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Merge pull request #9130 from taosdata/feature/tq 

Feature/tq
This commit is contained in:
Liu Jicong 2021-12-16 15:05:51 +08:00 committed by GitHub
parent 39de3fe0a5 652c05c6e8
commit ce321beb6c
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 876 additions and 908 deletions
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183
include/dnode/vnode/tq/tq.h
View File

@ -16,9 +16,9 @@
#ifndef _TD_TQ_H_
#define _TD_TQ_H_
#include "mallocator.h"
#include "os.h"
#include "tutil.h"
#include "mallocator.h"
#ifdef __cplusplus
extern "C" {
@ -97,128 +97,125 @@ typedef struct TmqHeartbeatReq {
typedef struct TmqHeartbeatRsp {
} TmqHeartbeatRsp;
typedef struct TqTopicVhandle {
typedef struct STqTopicVhandle {
int64_t topicId;
// executor for filter
void* filterExec;
// callback for mnode
// trigger when vnode list associated topic change
void* (*mCallback)(void*, void*);
} TqTopicVhandle;
} STqTopicVhandle;
#define TQ_BUFFER_SIZE 8
typedef struct TqBufferItem {
typedef struct STqBufferItem {
int64_t offset;
// executors are identical but not concurrent
// so there must be a copy in each item
void* executor;
int64_t size;
void* content;
} TqBufferItem;
} STqBufferItem;
typedef struct TqBufferHandle {
typedef struct STqBufferHandle {
// char* topic; //c style, end with '\0'
// int64_t cgId;
// void* ahandle;
int64_t nextConsumeOffset;
int64_t topicId;
int32_t head;
int32_t tail;
TqBufferItem buffer[TQ_BUFFER_SIZE];
} TqBufferHandle;
int64_t nextConsumeOffset;
int64_t floatingCursor;
int64_t topicId;
int32_t head;
int32_t tail;
STqBufferItem buffer[TQ_BUFFER_SIZE];
} STqBufferHandle;
typedef struct TqListHandle {
TqBufferHandle bufHandle;
struct TqListHandle* next;
} TqListHandle;
typedef struct STqListHandle {
STqBufferHandle bufHandle;
struct STqListHandle* next;
} STqListHandle;
typedef struct TqGroupHandle {
int64_t cId;
int64_t cgId;
void* ahandle;
int32_t topicNum;
TqListHandle* head;
} TqGroupHandle;
typedef struct STqGroupHandle {
int64_t cId;
int64_t cgId;
void* ahandle;
int32_t topicNum;
STqListHandle* head;
} STqGroupHandle;
typedef struct TqQueryExec {
void* src;
TqBufferItem* dest;
void* executor;
} TqQueryExec;
typedef struct STqQueryExec {
void* src;
STqBufferItem* dest;
void* executor;
} STqQueryExec;
typedef struct TqQueryMsg {
TqQueryExec* exec;
struct TqQueryMsg* next;
} TqQueryMsg;
typedef struct STqQueryMsg {
STqQueryExec* exec;
struct STqQueryMsg* next;
} STqQueryMsg;
typedef struct TqLogReader {
typedef struct STqLogReader {
void* logHandle;
int32_t (*logRead)(void* logHandle, void** data, int64_t ver);
int64_t (*logGetFirstVer)(void* logHandle);
int64_t (*logGetSnapshotVer)(void* logHandle);
int64_t (*logGetLastVer)(void* logHandle);
} TqLogReader;
} STqLogReader;
typedef struct STqCfg {
// TODO
} STqCfg;
typedef struct TqMemRef {
SMemAllocatorFactory *pAlloctorFactory;
SMemAllocator *pAllocator;
} TqMemRef;
typedef struct STqMemRef {
SMemAllocatorFactory* pAlloctorFactory;
SMemAllocator* pAllocator;
} STqMemRef;
typedef struct TqSerializedHead {
typedef struct STqSerializedHead {
int16_t ver;
int16_t action;
int32_t checksum;
int64_t ssize;
char content[];
} TqSerializedHead;
} STqSerializedHead;
typedef int (*TqSerializeFun)(const void* pObj, TqSerializedHead** ppHead);
typedef const void* (*TqDeserializeFun)(const TqSerializedHead* pHead, void** ppObj);
typedef void (*TqDeleteFun)(void*);
typedef int (*FTqSerialize)(const void* pObj, STqSerializedHead** ppHead);
typedef const void* (*FTqDeserialize)(const STqSerializedHead* pHead, void** ppObj);
typedef void (*FTqDelete)(void*);
#define TQ_BUCKET_MASK 0xFF
#define TQ_BUCKET_SIZE 256
#define TQ_PAGE_SIZE 4096
//key + offset + size
// key + offset + size
#define TQ_IDX_SIZE 24
//4096 / 24
// 4096 / 24
#define TQ_MAX_IDX_ONE_PAGE 170
//24 * 170
// 24 * 170
#define TQ_IDX_PAGE_BODY_SIZE 4080
//4096 - 4080
// 4096 - 4080
#define TQ_IDX_PAGE_HEAD_SIZE 16
#define TQ_ACTION_CONST 0
#define TQ_ACTION_INUSE 1
#define TQ_ACTION_CONST 0
#define TQ_ACTION_INUSE 1
#define TQ_ACTION_INUSE_CONT 2
#define TQ_ACTION_INTXN 3
#define TQ_ACTION_INTXN 3
#define TQ_SVER 0
#define TQ_SVER 0
//TODO: inplace mode is not implemented
#define TQ_UPDATE_INPLACE 0
#define TQ_UPDATE_APPEND 1
// TODO: inplace mode is not implemented
#define TQ_UPDATE_INPLACE 0
#define TQ_UPDATE_APPEND 1
#define TQ_DUP_INTXN_REWRITE 0
#define TQ_DUP_INTXN_REJECT 2
#define TQ_DUP_INTXN_REJECT 2
static inline bool TqUpdateAppend(int32_t tqConfigFlag) {
return tqConfigFlag & TQ_UPDATE_APPEND;
}
static inline bool TqUpdateAppend(int32_t tqConfigFlag) { return tqConfigFlag & TQ_UPDATE_APPEND; }
static inline bool TqDupIntxnReject(int32_t tqConfigFlag) {
return tqConfigFlag & TQ_DUP_INTXN_REJECT;
}
static inline bool TqDupIntxnReject(int32_t tqConfigFlag) { return tqConfigFlag & TQ_DUP_INTXN_REJECT; }
static const int8_t TQ_CONST_DELETE = TQ_ACTION_CONST;
#define TQ_DELETE_TOKEN (void*)&TQ_CONST_DELETE
#define TQ_DELETE_TOKEN (void*)&TQ_CONST_DELETE
typedef struct TqMetaHandle {
int64_t key;
@ -229,41 +226,41 @@ typedef struct TqMetaHandle {
} STqMetaHandle;
typedef struct TqMetaList {
STqMetaHandle handle;
STqMetaHandle handle;
struct TqMetaList* next;
//struct TqMetaList* inTxnPrev;
//struct TqMetaList* inTxnNext;
// struct TqMetaList* inTxnPrev;
// struct TqMetaList* inTxnNext;
struct TqMetaList* unpersistPrev;
struct TqMetaList* unpersistNext;
} STqMetaList;
typedef struct TqMetaStore {
STqMetaList* bucket[TQ_BUCKET_SIZE];
//a table head
STqMetaList* unpersistHead;
//TODO:temporaral use, to be replaced by unified tfile
int fileFd;
//TODO:temporaral use, to be replaced by unified tfile
int idxFd;
char* dirPath;
int32_t tqConfigFlag;
TqSerializeFun pSerializer;
TqDeserializeFun pDeserializer;
TqDeleteFun pDeleter;
STqMetaList* bucket[TQ_BUCKET_SIZE];
// a table head
STqMetaList* unpersistHead;
// TODO:temporaral use, to be replaced by unified tfile
int fileFd;
// TODO:temporaral use, to be replaced by unified tfile
int idxFd;
char* dirPath;
int32_t tqConfigFlag;
FTqSerialize pSerializer;
FTqDeserialize pDeserializer;
FTqDelete pDeleter;
} STqMetaStore;
typedef struct STQ {
// the collection of group handle
// the handle of kvstore
char* path;
STqCfg* tqConfig;
TqLogReader* tqLogReader;
TqMemRef tqMemRef;
char* path;
STqCfg* tqConfig;
STqLogReader* tqLogReader;
STqMemRef tqMemRef;
STqMetaStore* tqMeta;
} STQ;
// open in each vnode
STQ* tqOpen(const char* path, STqCfg* tqConfig, TqLogReader* tqLogReader, SMemAllocatorFactory *allocFac);
STQ* tqOpen(const char* path, STqCfg* tqConfig, STqLogReader* tqLogReader, SMemAllocatorFactory* allocFac);
void tqDestroy(STQ*);
// void* will be replace by a msg type
@ -272,19 +269,19 @@ int tqCommit(STQ*);
int tqConsume(STQ*, TmqConsumeReq*);
TqGroupHandle* tqGetGroupHandle(STQ*, int64_t cId);
STqGroupHandle* tqGetGroupHandle(STQ*, int64_t cId);
TqGroupHandle* tqOpenTCGroup(STQ*, int64_t topicId, int64_t cgId, int64_t cId);
int tqCloseTCGroup(STQ*, int64_t topicId, int64_t cgId, int64_t cId);
int tqMoveOffsetToNext(TqGroupHandle*);
int tqResetOffset(STQ*, int64_t topicId, int64_t cgId, int64_t offset);
int tqRegisterContext(TqGroupHandle*, void* ahandle);
int tqLaunchQuery(TqGroupHandle*);
int tqSendLaunchQuery(TqGroupHandle*);
STqGroupHandle* tqOpenTCGroup(STQ*, int64_t topicId, int64_t cgId, int64_t cId);
int tqCloseTCGroup(STQ*, int64_t topicId, int64_t cgId, int64_t cId);
int tqMoveOffsetToNext(STqGroupHandle*);
int tqResetOffset(STQ*, int64_t topicId, int64_t cgId, int64_t offset);
int tqRegisterContext(STqGroupHandle*, void* ahandle);
int tqLaunchQuery(STqGroupHandle*);
int tqSendLaunchQuery(STqGroupHandle*);
int tqSerializeGroupHandle(const TqGroupHandle* gHandle, TqSerializedHead** ppHead);
int tqSerializeGroupHandle(const STqGroupHandle* gHandle, STqSerializedHead** ppHead);
const void* tqDeserializeGroupHandle(const TqSerializedHead* pHead, TqGroupHandle** gHandle);
const void* tqDeserializeGroupHandle(const STqSerializedHead* pHead, STqGroupHandle** gHandle);
#ifdef __cplusplus
}

128
include/libs/wal/wal.h
View File

@ -16,49 +16,75 @@
#define _TD_WAL_H_
#include "os.h"
#include "tarray.h"
#include "tdef.h"
#include "tlog.h"
#include "tarray.h"
#ifdef __cplusplus
extern "C" {
#endif
extern int32_t wDebugFlag;
#define wFatal(...) { if (wDebugFlag & DEBUG_FATAL) { taosPrintLog("WAL FATAL ", 255, __VA_ARGS__); }}
#define wError(...) { if (wDebugFlag & DEBUG_ERROR) { taosPrintLog("WAL ERROR ", 255, __VA_ARGS__); }}
#define wWarn(...) { if (wDebugFlag & DEBUG_WARN) { taosPrintLog("WAL WARN ", 255, __VA_ARGS__); }}
#define wInfo(...) { if (wDebugFlag & DEBUG_INFO) { taosPrintLog("WAL ", 255, __VA_ARGS__); }}
#define wDebug(...) { if (wDebugFlag & DEBUG_DEBUG) { taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); }}
#define wTrace(...) { if (wDebugFlag & DEBUG_TRACE) { taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); }}
#define wFatal(...) \
{ \
if (wDebugFlag & DEBUG_FATAL) { \
taosPrintLog("WAL FATAL ", 255, __VA_ARGS__); \
} \
}
#define wError(...) \
{ \
if (wDebugFlag & DEBUG_ERROR) { \
taosPrintLog("WAL ERROR ", 255, __VA_ARGS__); \
} \
}
#define wWarn(...) \
{ \
if (wDebugFlag & DEBUG_WARN) { \
taosPrintLog("WAL WARN ", 255, __VA_ARGS__); \
} \
}
#define wInfo(...) \
{ \
if (wDebugFlag & DEBUG_INFO) { \
taosPrintLog("WAL ", 255, __VA_ARGS__); \
} \
}
#define wDebug(...) \
{ \
if (wDebugFlag & DEBUG_DEBUG) { \
taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); \
} \
}
#define wTrace(...) \
{ \
if (wDebugFlag & DEBUG_TRACE) { \
taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); \
} \
}
#define WAL_HEAD_VER 0
#define WAL_HEAD_VER 0
#define WAL_NOSUFFIX_LEN 20
#define WAL_SUFFIX_AT (WAL_NOSUFFIX_LEN+1)
#define WAL_LOG_SUFFIX "log"
#define WAL_SUFFIX_AT (WAL_NOSUFFIX_LEN + 1)
#define WAL_LOG_SUFFIX "log"
#define WAL_INDEX_SUFFIX "idx"
#define WAL_REFRESH_MS 1000
#define WAL_MAX_SIZE (TSDB_MAX_WAL_SIZE + sizeof(SWalHead))
#define WAL_PATH_LEN (TSDB_FILENAME_LEN + 12)
#define WAL_FILE_LEN (WAL_PATH_LEN + 32)
#define WAL_REFRESH_MS 1000
#define WAL_MAX_SIZE (TSDB_MAX_WAL_SIZE + sizeof(SWalHead))
#define WAL_PATH_LEN (TSDB_FILENAME_LEN + 12)
#define WAL_FILE_LEN (WAL_PATH_LEN + 32)
#define WAL_CUR_FAILED 1
#define WAL_CUR_FAILED 1
#pragma pack(push, 1)
typedef enum {
TAOS_WAL_NOLOG = 0,
TAOS_WAL_WRITE = 1,
TAOS_WAL_FSYNC = 2
} EWalType;
typedef enum { TAOS_WAL_NOLOG = 0, TAOS_WAL_WRITE = 1, TAOS_WAL_FSYNC = 2 } EWalType;
typedef struct SWalReadHead {
int8_t headVer;
uint8_t msgType;
int8_t reserved[2];
int32_t len;
int64_t ingestTs; //not implemented
int64_t version;
char body[];
int8_t headVer;
uint8_t msgType;
int8_t reserved[2];
int32_t len;
int64_t ingestTs; // not implemented
int64_t version;
char body[];
} SWalReadHead;
typedef struct {
@ -68,12 +94,12 @@ typedef struct {
int32_t rollPeriod; // secs
int64_t retentionSize;
int64_t segSize;
EWalType level; // wal level
EWalType level; // wal level
} SWalCfg;
typedef struct {
uint32_t cksumHead;
uint32_t cksumBody;
uint32_t cksumHead;
uint32_t cksumBody;
SWalReadHead head;
} SWalHead;
@ -89,37 +115,37 @@ typedef struct SWal {
// cfg
SWalCfg cfg;
int32_t fsyncSeq;
//meta
// meta
SWalVer vers;
int64_t writeLogTfd;
int64_t writeIdxTfd;
int32_t writeCur;
SArray* fileInfoSet;
//status
SArray *fileInfoSet;
// status
int64_t totSize;
int64_t lastRollSeq;
//ctl
int64_t refId;
// ctl
int64_t refId;
pthread_mutex_t mutex;
//path
// path
char path[WAL_PATH_LEN];
//reusable write head
// reusable write head
SWalHead writeHead;
} SWal; // WAL HANDLE
typedef struct SWalReadHandle {
SWal* pWal;
int64_t readLogTfd;
int64_t readIdxTfd;
int64_t curFileFirstVer;
int64_t curVersion;
int64_t capacity;
int64_t status; //if cursor valid
SWalHead* pHead;
SWal *pWal;
int64_t readLogTfd;
int64_t readIdxTfd;
int64_t curFileFirstVer;
int64_t curVersion;
int64_t capacity;
int64_t status; // if cursor valid
SWalHead *pHead;
} SWalReadHandle;
#pragma pack(pop)
//typedef int32_t (*FWalWrite)(void *ahandle, void *pHead);
// typedef int32_t (*FWalWrite)(void *ahandle, void *pHead);
// module initialization
int32_t walInit();
@ -141,15 +167,15 @@ int32_t walRollback(SWal *, int64_t ver);
// notify that previous logs can be pruned safely
int32_t walBeginSnapshot(SWal *, int64_t ver);
int32_t walEndSnapshot(SWal *);
//int32_t walDataCorrupted(SWal*);
// int32_t walDataCorrupted(SWal*);
// read
SWalReadHandle* walOpenReadHandle(SWal *);
void walCloseReadHandle(SWalReadHandle *);
int32_t walReadWithHandle(SWalReadHandle *pRead, int64_t ver);
SWalReadHandle *walOpenReadHandle(SWal *);
void walCloseReadHandle(SWalReadHandle *);
int32_t walReadWithHandle(SWalReadHandle *pRead, int64_t ver);
int32_t walRead(SWal *, SWalHead **, int64_t ver);
//int32_t walReadWithFp(SWal *, FWalWrite writeFp, int64_t verStart, int32_t readNum);
// int32_t walReadWithFp(SWal *, FWalWrite writeFp, int64_t verStart, int32_t readNum);
// lifecycle check
int64_t walGetFirstVer(SWal *);

6
source/dnode/vnode/tq/inc/tqMetaStore.h
View File

@ -25,9 +25,9 @@ extern "C" {
STqMetaStore* tqStoreOpen(const char* path,
TqSerializeFun pSerializer,
TqDeserializeFun pDeserializer,
TqDeleteFun pDeleter,
FTqSerialize pSerializer,
FTqDeserialize pDeserializer,
FTqDelete pDeleter,
int32_t tqConfigFlag
);
int32_t tqStoreClose(STqMetaStore*);

317
source/dnode/vnode/tq/src/tq.c
View File

@ -16,75 +16,70 @@
#include "tqInt.h"
#include "tqMetaStore.h"
//static
//read next version data
// static
// read next version data
//
//send to fetch queue
// send to fetch queue
//
//handle management message
// handle management message
//
int tqGetgHandleSSize(const TqGroupHandle *gHandle);
int tqGetgHandleSSize(const STqGroupHandle* gHandle);
int tqBufHandleSSize();
int tqBufItemSSize();
TqGroupHandle* tqFindHandle(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
TqGroupHandle* gHandle;
STqGroupHandle* tqFindHandle(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
STqGroupHandle* gHandle;
return NULL;
}
void* tqSerializeListHandle(TqListHandle* listHandle, void* ptr);
void* tqSerializeBufHandle(TqBufferHandle* bufHandle, void* ptr);
void* tqSerializeBufItem(TqBufferItem* bufItem, void* ptr);
void* tqSerializeListHandle(STqListHandle* listHandle, void* ptr);
void* tqSerializeBufHandle(STqBufferHandle* bufHandle, void* ptr);
void* tqSerializeBufItem(STqBufferItem* bufItem, void* ptr);
const void* tqDeserializeBufHandle(const void* pBytes, TqBufferHandle* bufHandle);
const void* tqDeserializeBufItem(const void* pBytes, TqBufferItem* bufItem);
const void* tqDeserializeBufHandle(const void* pBytes, STqBufferHandle* bufHandle);
const void* tqDeserializeBufItem(const void* pBytes, STqBufferItem* bufItem);
STQ* tqOpen(const char* path, STqCfg* tqConfig, TqLogReader* tqLogReader, SMemAllocatorFactory *allocFac) {
STQ* tqOpen(const char* path, STqCfg* tqConfig, STqLogReader* tqLogReader, SMemAllocatorFactory* allocFac) {
STQ* pTq = malloc(sizeof(STQ));
if(pTq == NULL) {
//TODO: memory error
if (pTq == NULL) {
// TODO: memory error
return NULL;
}
pTq->path = strdup(path);
pTq->tqConfig = tqConfig;
pTq->tqLogReader = tqLogReader;
pTq->tqMemRef.pAlloctorFactory = allocFac;
pTq->tqMemRef.pAllocator = allocFac->create(allocFac);
if(pTq->tqMemRef.pAllocator == NULL) {
//TODO
pTq->tqMemRef.pAlloctorFactory = allocFac;
pTq->tqMemRef.pAllocator = allocFac->create(allocFac);
if (pTq->tqMemRef.pAllocator == NULL) {
// TODO
}
pTq->tqMeta = tqStoreOpen(path,
(TqSerializeFun)tqSerializeGroupHandle,
(TqDeserializeFun)tqDeserializeGroupHandle,
free,
0);
if(pTq->tqMeta == NULL) {
//TODO: free STQ
pTq->tqMeta =
tqStoreOpen(path, (FTqSerialize)tqSerializeGroupHandle, (FTqDeserialize)tqDeserializeGroupHandle, free, 0);
if (pTq->tqMeta == NULL) {
// TODO: free STQ
return NULL;
}
return pTq;
}
static int tqProtoCheck(TmqMsgHead *pMsg) {
return pMsg->protoVer == 0;
}
static int tqProtoCheck(TmqMsgHead* pMsg) { return pMsg->protoVer == 0; }
static int tqAckOneTopic(TqBufferHandle *bHandle, TmqOneAck *pAck, TqQueryMsg** ppQuery) {
//clean old item and move forward
static int tqAckOneTopic(STqBufferHandle* bHandle, TmqOneAck* pAck, STqQueryMsg** ppQuery) {
// clean old item and move forward
int32_t consumeOffset = pAck->consumeOffset;
int idx = consumeOffset % TQ_BUFFER_SIZE;
int idx = consumeOffset % TQ_BUFFER_SIZE;
ASSERT(bHandle->buffer[idx].content && bHandle->buffer[idx].executor);
tfree(bHandle->buffer[idx].content);
if( 1 /* TODO: need to launch new query */) {
TqQueryMsg* pNewQuery = malloc(sizeof(TqQueryMsg));
if(pNewQuery == NULL) {
//TODO: memory insufficient
if (1 /* TODO: need to launch new query */) {
STqQueryMsg* pNewQuery = malloc(sizeof(STqQueryMsg));
if (pNewQuery == NULL) {
// TODO: memory insufficient
return -1;
}
//TODO: lock executor
// TODO: lock executor
pNewQuery->exec->executor = bHandle->buffer[idx].executor;
//TODO: read from wal and assign to src
// TODO: read from wal and assign to src
pNewQuery->exec->src = 0;
pNewQuery->exec->dest = &bHandle->buffer[idx];
pNewQuery->next = *ppQuery;
@ -93,98 +88,94 @@ static int tqAckOneTopic(TqBufferHandle *bHandle, TmqOneAck *pAck, TqQueryMsg**
return 0;
}
static int tqAck(TqGroupHandle* gHandle, TmqAcks* pAcks) {
int32_t ackNum = pAcks->ackNum;
TmqOneAck *acks = pAcks->acks;
//double ptr for acks and list
int i = 0;
TqListHandle* node = gHandle->head;
int ackCnt = 0;
TqQueryMsg *pQuery = NULL;
while(i < ackNum && node->next) {
if(acks[i].topicId == node->next->bufHandle.topicId) {
static int tqAck(STqGroupHandle* gHandle, TmqAcks* pAcks) {
int32_t ackNum = pAcks->ackNum;
TmqOneAck* acks = pAcks->acks;
// double ptr for acks and list
int i = 0;
STqListHandle* node = gHandle->head;
int ackCnt = 0;
STqQueryMsg* pQuery = NULL;
while (i < ackNum && node->next) {
if (acks[i].topicId == node->next->bufHandle.topicId) {
ackCnt++;
tqAckOneTopic(&node->next->bufHandle, &acks[i], &pQuery);
} else if(acks[i].topicId < node->next->bufHandle.topicId) {
} else if (acks[i].topicId < node->next->bufHandle.topicId) {
i++;
} else {
node = node->next;
}
}
if(pQuery) {
//post message
if (pQuery) {
// post message
}
return ackCnt;
}
static int tqCommitTCGroup(TqGroupHandle* handle) {
//persist modification into disk
static int tqCommitTCGroup(STqGroupHandle* handle) {
// persist modification into disk
return 0;
}
int tqCreateTCGroup(STQ *pTq, int64_t topicId, int64_t cgId, int64_t cId, TqGroupHandle** handle) {
//create in disk
TqGroupHandle* gHandle = (TqGroupHandle*)malloc(sizeof(TqGroupHandle));
if(gHandle == NULL) {
//TODO
int tqCreateTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId, STqGroupHandle** handle) {
// create in disk
STqGroupHandle* gHandle = (STqGroupHandle*)malloc(sizeof(STqGroupHandle));
if (gHandle == NULL) {
// TODO
return -1;
}
memset(gHandle, 0, sizeof(TqGroupHandle));
memset(gHandle, 0, sizeof(STqGroupHandle));
return 0;
}
TqGroupHandle* tqOpenTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
TqGroupHandle* gHandle = tqHandleGet(pTq->tqMeta, cId);
if(gHandle == NULL) {
STqGroupHandle* tqOpenTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
STqGroupHandle* gHandle = tqHandleGet(pTq->tqMeta, cId);
if (gHandle == NULL) {
int code = tqCreateTCGroup(pTq, topicId, cgId, cId, &gHandle);
if(code != 0) {
//TODO
if (code != 0) {
// TODO
return NULL;
}
}
//create
//open
// create
// open
return gHandle;
}
int tqCloseTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
return 0;
}
int tqCloseTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) { return 0; }
int tqDropTCGroup(STQ* pTq, int64_t topicId, int64_t cgId, int64_t cId) {
//delete from disk
// delete from disk
return 0;
}
static int tqFetch(TqGroupHandle* gHandle, void** msg) {
TqListHandle* head = gHandle->head;
TqListHandle* node = head;
int totSize = 0;
//TODO: make it a macro
int sizeLimit = 4 * 1024;
static int tqFetch(STqGroupHandle* gHandle, void** msg) {
STqListHandle* head = gHandle->head;
STqListHandle* node = head;
int totSize = 0;
// TODO: make it a macro
int sizeLimit = 4 * 1024;
TmqMsgContent* buffer = malloc(sizeLimit);
if(buffer == NULL) {
//TODO:memory insufficient
if (buffer == NULL) {
// TODO:memory insufficient
return -1;
}
//iterate the list to get msgs of all topics
//until all topic iterated or msgs over sizeLimit
while(node->next) {
// iterate the list to get msgs of all topics
// until all topic iterated or msgs over sizeLimit
while (node->next) {
node = node->next;
TqBufferHandle* bufHandle = &node->bufHandle;
int idx = bufHandle->nextConsumeOffset % TQ_BUFFER_SIZE;
if(bufHandle->buffer[idx].content != NULL &&
bufHandle->buffer[idx].offset == bufHandle->nextConsumeOffset
) {
STqBufferHandle* bufHandle = &node->bufHandle;
int idx = bufHandle->nextConsumeOffset % TQ_BUFFER_SIZE;
if (bufHandle->buffer[idx].content != NULL && bufHandle->buffer[idx].offset == bufHandle->nextConsumeOffset) {
totSize += bufHandle->buffer[idx].size;
if(totSize > sizeLimit) {
void *ptr = realloc(buffer, totSize);
if(ptr == NULL) {
if (totSize > sizeLimit) {
void* ptr = realloc(buffer, totSize);
if (ptr == NULL) {
totSize -= bufHandle->buffer[idx].size;
//TODO:memory insufficient
//return msgs already copied
// TODO:memory insufficient
// return msgs already copied
break;
}
}
@ -194,7 +185,7 @@ static int tqFetch(TqGroupHandle* gHandle, void** msg) {
buffer = POINTER_SHIFT(buffer, sizeof(int64_t));
memcpy(buffer, bufHandle->buffer[idx].content, bufHandle->buffer[idx].size);
buffer = POINTER_SHIFT(buffer, bufHandle->buffer[idx].size);
if(totSize > sizeLimit) {
if (totSize > sizeLimit) {
break;
}
}
@ -202,104 +193,98 @@ static int tqFetch(TqGroupHandle* gHandle, void** msg) {
return totSize;
}
TqGroupHandle* tqGetGroupHandle(STQ* pTq, int64_t cId) {
return NULL;
}
STqGroupHandle* tqGetGroupHandle(STQ* pTq, int64_t cId) { return NULL; }
int tqLaunchQuery(TqGroupHandle* gHandle) {
return 0;
}
int tqLaunchQuery(STqGroupHandle* gHandle) { return 0; }
int tqSendLaunchQuery(TqGroupHandle* gHandle) {
return 0;
}
int tqSendLaunchQuery(STqGroupHandle* gHandle) { return 0; }
/*int tqMoveOffsetToNext(TqGroupHandle* gHandle) {*/
/*return 0;*/
/*return 0;*/
/*}*/
int tqPushMsg(STQ* pTq , void* p, int64_t version) {
//add reference
//judge and launch new query
int tqPushMsg(STQ* pTq, void* p, int64_t version) {
// add reference
// judge and launch new query
return 0;
}
int tqCommit(STQ* pTq) {
//do nothing
// do nothing
return 0;
}
int tqConsume(STQ* pTq, TmqConsumeReq* pMsg) {
if(!tqProtoCheck((TmqMsgHead *)pMsg)) {
//proto version invalid
if (!tqProtoCheck((TmqMsgHead*)pMsg)) {
// proto version invalid
return -1;
}
int64_t clientId = pMsg->head.clientId;
TqGroupHandle *gHandle = tqGetGroupHandle(pTq, clientId);
if(gHandle == NULL) {
//client not connect
int64_t clientId = pMsg->head.clientId;
STqGroupHandle* gHandle = tqGetGroupHandle(pTq, clientId);
if (gHandle == NULL) {
// client not connect
return -1;
}
if(pMsg->acks.ackNum != 0) {
if(tqAck(gHandle, &pMsg->acks) != 0) {
//ack not success
if (pMsg->acks.ackNum != 0) {
if (tqAck(gHandle, &pMsg->acks) != 0) {
// ack not success
return -1;
}
}
TmqConsumeRsp *pRsp = (TmqConsumeRsp*) pMsg;
TmqConsumeRsp* pRsp = (TmqConsumeRsp*)pMsg;
if(tqFetch(gHandle, (void**)&pRsp->msgs) <= 0) {
//fetch error
if (tqFetch(gHandle, (void**)&pRsp->msgs) <= 0) {
// fetch error
return -1;
}
//judge and launch new query
if(tqLaunchQuery(gHandle)) {
//launch query error
// judge and launch new query
if (tqLaunchQuery(gHandle)) {
// launch query error
return -1;
}
return 0;
}
int tqSerializeGroupHandle(const TqGroupHandle *gHandle, TqSerializedHead** ppHead) {
//calculate size
int sz = tqGetgHandleSSize(gHandle) + sizeof(TqSerializedHead);
if(sz > (*ppHead)->ssize) {
int tqSerializeGroupHandle(const STqGroupHandle* gHandle, STqSerializedHead** ppHead) {
// calculate size
int sz = tqGetgHandleSSize(gHandle) + sizeof(STqSerializedHead);
if (sz > (*ppHead)->ssize) {
void* tmpPtr = realloc(*ppHead, sz);
if(tmpPtr == NULL) {
if (tmpPtr == NULL) {
free(*ppHead);
//TODO: memory err
// TODO: memory err
return -1;
}
*ppHead = tmpPtr;
(*ppHead)->ssize = sz;
}
void* ptr = (*ppHead)->content;
//do serialization
// do serialization
*(int64_t*)ptr = gHandle->cId;
ptr = POINTER_SHIFT(ptr, sizeof(int64_t));
*(int64_t*)ptr = gHandle->cgId;
ptr = POINTER_SHIFT(ptr, sizeof(int64_t));
*(int32_t*)ptr = gHandle->topicNum;
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
if(gHandle->topicNum > 0) {
if (gHandle->topicNum > 0) {
tqSerializeListHandle(gHandle->head, ptr);
}
return 0;
}
void* tqSerializeListHandle(TqListHandle *listHandle, void* ptr) {
TqListHandle *node = listHandle;
void* tqSerializeListHandle(STqListHandle* listHandle, void* ptr) {
STqListHandle* node = listHandle;
ASSERT(node != NULL);
while(node) {
while (node) {
ptr = tqSerializeBufHandle(&node->bufHandle, ptr);
node = node->next;
}
return ptr;
}
void* tqSerializeBufHandle(TqBufferHandle *bufHandle, void* ptr) {
void* tqSerializeBufHandle(STqBufferHandle* bufHandle, void* ptr) {
*(int64_t*)ptr = bufHandle->nextConsumeOffset;
ptr = POINTER_SHIFT(ptr, sizeof(int64_t));
*(int64_t*)ptr = bufHandle->topicId;
@ -308,21 +293,21 @@ void* tqSerializeBufHandle(TqBufferHandle *bufHandle, void* ptr) {
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
*(int32_t*)ptr = bufHandle->tail;
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
for(int i = 0; i < TQ_BUFFER_SIZE; i++) {
for (int i = 0; i < TQ_BUFFER_SIZE; i++) {
ptr = tqSerializeBufItem(&bufHandle->buffer[i], ptr);
}
return ptr;
}
void* tqSerializeBufItem(TqBufferItem *bufItem, void* ptr) {
//TODO: do we need serialize this?
//mainly for executor
void* tqSerializeBufItem(STqBufferItem* bufItem, void* ptr) {
// TODO: do we need serialize this?
// mainly for executor
return ptr;
}
const void* tqDeserializeGroupHandle(const TqSerializedHead* pHead, TqGroupHandle **ppGHandle) {
TqGroupHandle *gHandle = *ppGHandle;
const void* ptr = pHead->content;
const void* tqDeserializeGroupHandle(const STqSerializedHead* pHead, STqGroupHandle** ppGHandle) {
STqGroupHandle* gHandle = *ppGHandle;
const void* ptr = pHead->content;
gHandle->cId = *(int64_t*)ptr;
ptr = POINTER_SHIFT(ptr, sizeof(int64_t));
gHandle->cgId = *(int64_t*)ptr;
@ -331,20 +316,20 @@ const void* tqDeserializeGroupHandle(const TqSerializedHead* pHead, TqGroupHandl
gHandle->topicNum = *(int32_t*)ptr;
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
gHandle->head = NULL;
TqListHandle *node = gHandle->head;
for(int i = 0; i < gHandle->topicNum; i++) {
if(gHandle->head == NULL) {
if((node = malloc(sizeof(TqListHandle))) == NULL) {
//TODO: error
STqListHandle* node = gHandle->head;
for (int i = 0; i < gHandle->topicNum; i++) {
if (gHandle->head == NULL) {
if ((node = malloc(sizeof(STqListHandle))) == NULL) {
// TODO: error
return NULL;
}
node->next= NULL;
ptr = tqDeserializeBufHandle(ptr, &node->bufHandle);
node->next = NULL;
ptr = tqDeserializeBufHandle(ptr, &node->bufHandle);
gHandle->head = node;
} else {
node->next = malloc(sizeof(TqListHandle));
if(node->next == NULL) {
//TODO: error
node->next = malloc(sizeof(STqListHandle));
if (node->next == NULL) {
// TODO: error
return NULL;
}
node->next->next = NULL;
@ -355,7 +340,7 @@ const void* tqDeserializeGroupHandle(const TqSerializedHead* pHead, TqGroupHandl
return ptr;
}
const void* tqDeserializeBufHandle(const void* pBytes, TqBufferHandle *bufHandle) {
const void* tqDeserializeBufHandle(const void* pBytes, STqBufferHandle* bufHandle) {
const void* ptr = pBytes;
bufHandle->nextConsumeOffset = *(int64_t*)ptr;
ptr = POINTER_SHIFT(ptr, sizeof(int64_t));
@ -365,32 +350,30 @@ const void* tqDeserializeBufHandle(const void* pBytes, TqBufferHandle *bufHandle
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
bufHandle->tail = *(int32_t*)ptr;
ptr = POINTER_SHIFT(ptr, sizeof(int32_t));
for(int i = 0; i < TQ_BUFFER_SIZE; i++) {
for (int i = 0; i < TQ_BUFFER_SIZE; i++) {
ptr = tqDeserializeBufItem(ptr, &bufHandle->buffer[i]);
}
return ptr;
}
const void* tqDeserializeBufItem(const void* pBytes, TqBufferItem *bufItem) {
return pBytes;
const void* tqDeserializeBufItem(const void* pBytes, STqBufferItem* bufItem) { return pBytes; }
// TODO: make this a macro
int tqGetgHandleSSize(const STqGroupHandle* gHandle) {
return sizeof(int64_t) * 2 // cId + cgId
+ sizeof(int32_t) // topicNum
+ gHandle->topicNum * tqBufHandleSSize();
}
//TODO: make this a macro
int tqGetgHandleSSize(const TqGroupHandle *gHandle) {
return sizeof(int64_t) * 2 //cId + cgId
+ sizeof(int32_t) //topicNum
+ gHandle->topicNum * tqBufHandleSSize();
}
//TODO: make this a macro
// TODO: make this a macro
int tqBufHandleSSize() {
return sizeof(int64_t) * 2 // nextConsumeOffset + topicId
+ sizeof(int32_t) * 2 // head + tail
+ TQ_BUFFER_SIZE * tqBufItemSSize();
return sizeof(int64_t) * 2 // nextConsumeOffset + topicId
+ sizeof(int32_t) * 2 // head + tail
+ TQ_BUFFER_SIZE * tqBufItemSSize();
}
int tqBufItemSSize() {
//TODO: do this need serialization?
//mainly for executor
// TODO: do this need serialization?
// mainly for executor
return 0;
}

378
source/dnode/vnode/tq/src/tqMetaStore.c
View File

@ -13,20 +13,20 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tqMetaStore.h"
//TODO:replace by an abstract file layer
#include "osDir.h"
// TODO:replace by an abstract file layer
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include "osDir.h"
#define TQ_META_NAME "tq.meta"
#define TQ_IDX_NAME "tq.idx"
#define TQ_IDX_NAME "tq.idx"
static int32_t tqHandlePutCommitted(STqMetaStore*, int64_t key, void* value);
static void* tqHandleGetUncommitted(STqMetaStore*, int64_t key);
static inline void tqLinkUnpersist(STqMetaStore *pMeta, STqMetaList* pNode) {
if(pNode->unpersistNext == NULL) {
static inline void tqLinkUnpersist(STqMetaStore* pMeta, STqMetaList* pNode) {
if (pNode->unpersistNext == NULL) {
pNode->unpersistNext = pMeta->unpersistHead->unpersistNext;
pNode->unpersistPrev = pMeta->unpersistHead;
pMeta->unpersistHead->unpersistNext->unpersistPrev = pNode;
@ -41,24 +41,24 @@ static inline int tqSeekLastPage(int fd) {
return lseek(fd, curPageOffset, SEEK_SET);
}
//TODO: the struct is tightly coupled with index entry
typedef struct TqIdxPageHead {
// TODO: the struct is tightly coupled with index entry
typedef struct STqIdxPageHead {
int16_t writeOffset;
int8_t unused[14];
} TqIdxPageHead;
} STqIdxPageHead;
typedef struct TqIdxPageBuf {
TqIdxPageHead head;
char buffer[TQ_IDX_PAGE_BODY_SIZE];
} TqIdxPageBuf;
typedef struct STqIdxPageBuf {
STqIdxPageHead head;
char buffer[TQ_IDX_PAGE_BODY_SIZE];
} STqIdxPageBuf;
static inline int tqReadLastPage(int fd, TqIdxPageBuf* pBuf) {
static inline int tqReadLastPage(int fd, STqIdxPageBuf* pBuf) {
int offset = tqSeekLastPage(fd);
int nBytes;
if((nBytes = read(fd, pBuf, TQ_PAGE_SIZE)) == -1) {
if ((nBytes = read(fd, pBuf, TQ_PAGE_SIZE)) == -1) {
return -1;
}
if(nBytes == 0) {
if (nBytes == 0) {
memset(pBuf, 0, TQ_PAGE_SIZE);
pBuf->head.writeOffset = TQ_IDX_PAGE_HEAD_SIZE;
}
@ -67,28 +67,24 @@ static inline int tqReadLastPage(int fd, TqIdxPageBuf* pBuf) {
return lseek(fd, offset, SEEK_SET);
}
STqMetaStore* tqStoreOpen(const char* path,
TqSerializeFun serializer,
TqDeserializeFun deserializer,
TqDeleteFun deleter,
int32_t tqConfigFlag
) {
STqMetaStore* pMeta = malloc(sizeof(STqMetaStore));
if(pMeta == NULL) {
//close
STqMetaStore* tqStoreOpen(const char* path, FTqSerialize serializer, FTqDeserialize deserializer, FTqDelete deleter,
int32_t tqConfigFlag) {
STqMetaStore* pMeta = malloc(sizeof(STqMetaStore));
if (pMeta == NULL) {
// close
return NULL;
}
memset(pMeta, 0, sizeof(STqMetaStore));
//concat data file name and index file name
// concat data file name and index file name
size_t pathLen = strlen(path);
pMeta->dirPath = malloc(pathLen+1);
if(pMeta->dirPath != NULL) {
//TODO: memory insufficient
pMeta->dirPath = malloc(pathLen + 1);
if (pMeta->dirPath != NULL) {
// TODO: memory insufficient
}
strcpy(pMeta->dirPath, path);
char name[pathLen+10];
char name[pathLen + 10];
strcpy(name, path);
if (taosDirExist(name) != 0 && taosMkDir(name) != 0) {
@ -96,98 +92,96 @@ STqMetaStore* tqStoreOpen(const char* path,
}
strcat(name, "/" TQ_IDX_NAME);
int idxFd = open(name, O_RDWR | O_CREAT, 0755);
if(idxFd < 0) {
if (idxFd < 0) {
ASSERT(false);
//close file
//free memory
// close file
// free memory
return NULL;
}
pMeta->idxFd = idxFd;
pMeta->unpersistHead = malloc(sizeof(STqMetaList));
if(pMeta->unpersistHead == NULL) {
if (pMeta->unpersistHead == NULL) {
ASSERT(false);
//close file
//free memory
// close file
// free memory
return NULL;
}
memset(pMeta->unpersistHead, 0, sizeof(STqMetaList));
pMeta->unpersistHead->unpersistNext
= pMeta->unpersistHead->unpersistPrev
= pMeta->unpersistHead;
pMeta->unpersistHead->unpersistNext = pMeta->unpersistHead->unpersistPrev = pMeta->unpersistHead;
strcpy(name, path);
strcat(name, "/" TQ_META_NAME);
int fileFd = open(name, O_RDWR | O_CREAT, 0755);
if(fileFd < 0){
if (fileFd < 0) {
ASSERT(false);
return NULL;
}
pMeta->fileFd = fileFd;
pMeta->pSerializer = serializer;
pMeta->pDeserializer = deserializer;
pMeta->pDeleter = deleter;
pMeta->tqConfigFlag = tqConfigFlag;
//read idx file and load into memory
TqIdxPageBuf idxBuf;
TqSerializedHead* serializedObj = malloc(TQ_PAGE_SIZE);
if(serializedObj == NULL) {
//TODO:memory insufficient
// read idx file and load into memory
STqIdxPageBuf idxBuf;
STqSerializedHead* serializedObj = malloc(TQ_PAGE_SIZE);
if (serializedObj == NULL) {
// TODO:memory insufficient
}
int idxRead;
int allocated = TQ_PAGE_SIZE;
int idxRead;
int allocated = TQ_PAGE_SIZE;
bool readEnd = false;
while((idxRead = read(idxFd, &idxBuf, TQ_PAGE_SIZE))) {
if(idxRead == -1) {
//TODO: handle error
while ((idxRead = read(idxFd, &idxBuf, TQ_PAGE_SIZE))) {
if (idxRead == -1) {
// TODO: handle error
ASSERT(false);
}
ASSERT(idxBuf.head.writeOffset == idxRead);
//loop read every entry
for(int i = 0; i < idxBuf.head.writeOffset - TQ_IDX_PAGE_HEAD_SIZE; i += TQ_IDX_SIZE) {
STqMetaList *pNode = malloc(sizeof(STqMetaList));
if(pNode == NULL) {
//TODO: free memory and return error
// loop read every entry
for (int i = 0; i < idxBuf.head.writeOffset - TQ_IDX_PAGE_HEAD_SIZE; i += TQ_IDX_SIZE) {
STqMetaList* pNode = malloc(sizeof(STqMetaList));
if (pNode == NULL) {
// TODO: free memory and return error
}
memset(pNode, 0, sizeof(STqMetaList));
memcpy(&pNode->handle, &idxBuf.buffer[i], TQ_IDX_SIZE);
lseek(fileFd, pNode->handle.offset, SEEK_SET);
if(allocated < pNode->handle.serializedSize) {
void *ptr = realloc(serializedObj, pNode->handle.serializedSize);
if(ptr == NULL) {
//TODO: memory insufficient
if (allocated < pNode->handle.serializedSize) {
void* ptr = realloc(serializedObj, pNode->handle.serializedSize);
if (ptr == NULL) {
// TODO: memory insufficient
}
serializedObj = ptr;
allocated = pNode->handle.serializedSize;
}
serializedObj->ssize = pNode->handle.serializedSize;
if(read(fileFd, serializedObj, pNode->handle.serializedSize) != pNode->handle.serializedSize) {
//TODO: read error
if (read(fileFd, serializedObj, pNode->handle.serializedSize) != pNode->handle.serializedSize) {
// TODO: read error
}
if(serializedObj->action == TQ_ACTION_INUSE) {
if(serializedObj->ssize != sizeof(TqSerializedHead)) {
if (serializedObj->action == TQ_ACTION_INUSE) {
if (serializedObj->ssize != sizeof(STqSerializedHead)) {
pMeta->pDeserializer(serializedObj, &pNode->handle.valueInUse);
} else {
pNode->handle.valueInUse = TQ_DELETE_TOKEN;
}
} else if(serializedObj->action == TQ_ACTION_INTXN) {
if(serializedObj->ssize != sizeof(TqSerializedHead)) {
} else if (serializedObj->action == TQ_ACTION_INTXN) {
if (serializedObj->ssize != sizeof(STqSerializedHead)) {
pMeta->pDeserializer(serializedObj, &pNode->handle.valueInTxn);
} else {
pNode->handle.valueInTxn = TQ_DELETE_TOKEN;
}
} else if(serializedObj->action == TQ_ACTION_INUSE_CONT) {
if(serializedObj->ssize != sizeof(TqSerializedHead)) {
} else if (serializedObj->action == TQ_ACTION_INUSE_CONT) {
if (serializedObj->ssize != sizeof(STqSerializedHead)) {
pMeta->pDeserializer(serializedObj, &pNode->handle.valueInUse);
} else {
pNode->handle.valueInUse = TQ_DELETE_TOKEN;
}
TqSerializedHead* ptr = POINTER_SHIFT(serializedObj, serializedObj->ssize);
if(ptr->ssize != sizeof(TqSerializedHead)) {
STqSerializedHead* ptr = POINTER_SHIFT(serializedObj, serializedObj->ssize);
if (ptr->ssize != sizeof(STqSerializedHead)) {
pMeta->pDeserializer(ptr, &pNode->handle.valueInTxn);
} else {
pNode->handle.valueInTxn = TQ_DELETE_TOKEN;
@ -196,22 +190,21 @@ STqMetaStore* tqStoreOpen(const char* path,
ASSERT(0);
}
//put into list
int bucketKey = pNode->handle.key & TQ_BUCKET_MASK;
// put into list
int bucketKey = pNode->handle.key & TQ_BUCKET_MASK;
STqMetaList* pBucketNode = pMeta->bucket[bucketKey];
if(pBucketNode == NULL) {
if (pBucketNode == NULL) {
pMeta->bucket[bucketKey] = pNode;
} else if(pBucketNode->handle.key == pNode->handle.key) {
} else if (pBucketNode->handle.key == pNode->handle.key) {
pNode->next = pBucketNode->next;
pMeta->bucket[bucketKey] = pNode;
} else {
while(pBucketNode->next &&
pBucketNode->next->handle.key != pNode->handle.key) {
pBucketNode = pBucketNode->next;
while (pBucketNode->next && pBucketNode->next->handle.key != pNode->handle.key) {
pBucketNode = pBucketNode->next;
}
if(pBucketNode->next) {
if (pBucketNode->next) {
ASSERT(pBucketNode->next->handle.key == pNode->handle.key);
STqMetaList *pNodeFound = pBucketNode->next;
STqMetaList* pNodeFound = pBucketNode->next;
pNode->next = pNodeFound->next;
pBucketNode->next = pNode;
pBucketNode = pNodeFound;
@ -221,13 +214,11 @@ STqMetaStore* tqStoreOpen(const char* path,
pBucketNode = NULL;
}
}
if(pBucketNode) {
if(pBucketNode->handle.valueInUse
&& pBucketNode->handle.valueInUse != TQ_DELETE_TOKEN) {
if (pBucketNode) {
if (pBucketNode->handle.valueInUse && pBucketNode->handle.valueInUse != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pBucketNode->handle.valueInUse);
}
if(pBucketNode->handle.valueInTxn
&& pBucketNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
if (pBucketNode->handle.valueInTxn && pBucketNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pBucketNode->handle.valueInTxn);
}
free(pBucketNode);
@ -239,23 +230,21 @@ STqMetaStore* tqStoreOpen(const char* path,
}
int32_t tqStoreClose(STqMetaStore* pMeta) {
//commit data and idx
// commit data and idx
tqStorePersist(pMeta);
ASSERT(pMeta->unpersistHead && pMeta->unpersistHead->next==NULL);
ASSERT(pMeta->unpersistHead && pMeta->unpersistHead->next == NULL);
close(pMeta->fileFd);
close(pMeta->idxFd);
//free memory
for(int i = 0; i < TQ_BUCKET_SIZE; i++) {
// free memory
for (int i = 0; i < TQ_BUCKET_SIZE; i++) {
STqMetaList* pNode = pMeta->bucket[i];
while(pNode) {
while (pNode) {
ASSERT(pNode->unpersistNext == NULL);
ASSERT(pNode->unpersistPrev == NULL);
if(pNode->handle.valueInTxn
&& pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInTxn && pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInTxn);
}
if(pNode->handle.valueInUse
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInUse && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInUse);
}
STqMetaList* next = pNode->next;
@ -272,17 +261,15 @@ int32_t tqStoreClose(STqMetaStore* pMeta) {
int32_t tqStoreDelete(STqMetaStore* pMeta) {
close(pMeta->fileFd);
close(pMeta->idxFd);
//free memory
for(int i = 0; i < TQ_BUCKET_SIZE; i++) {
// free memory
for (int i = 0; i < TQ_BUCKET_SIZE; i++) {
STqMetaList* pNode = pMeta->bucket[i];
pMeta->bucket[i] = NULL;
while(pNode) {
if(pNode->handle.valueInTxn
&& pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.valueInTxn && pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInTxn);
}
if(pNode->handle.valueInUse
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInUse && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInUse);
}
STqMetaList* next = pNode->next;
@ -297,26 +284,26 @@ int32_t tqStoreDelete(STqMetaStore* pMeta) {
return 0;
}
//TODO: wrap in tfile
// TODO: wrap in tfile
int32_t tqStorePersist(STqMetaStore* pMeta) {
TqIdxPageBuf idxBuf;
int64_t* bufPtr = (int64_t*)idxBuf.buffer;
STqMetaList *pHead = pMeta->unpersistHead;
STqMetaList *pNode = pHead->unpersistNext;
TqSerializedHead *pSHead = malloc(sizeof(TqSerializedHead));
if(pSHead == NULL) {
//TODO: memory error
STqIdxPageBuf idxBuf;
int64_t* bufPtr = (int64_t*)idxBuf.buffer;
STqMetaList* pHead = pMeta->unpersistHead;
STqMetaList* pNode = pHead->unpersistNext;
STqSerializedHead* pSHead = malloc(sizeof(STqSerializedHead));
if (pSHead == NULL) {
// TODO: memory error
return -1;
}
pSHead->ver = TQ_SVER;
pSHead->checksum = 0;
pSHead->ssize = sizeof(TqSerializedHead);
int allocatedSize = sizeof(TqSerializedHead);
pSHead->ssize = sizeof(STqSerializedHead);
int allocatedSize = sizeof(STqSerializedHead);
int offset = lseek(pMeta->fileFd, 0, SEEK_CUR);
tqReadLastPage(pMeta->idxFd, &idxBuf);
if(idxBuf.head.writeOffset == TQ_PAGE_SIZE) {
if (idxBuf.head.writeOffset == TQ_PAGE_SIZE) {
lseek(pMeta->idxFd, 0, SEEK_END);
memset(&idxBuf, 0, TQ_PAGE_SIZE);
idxBuf.head.writeOffset = TQ_IDX_PAGE_HEAD_SIZE;
@ -324,18 +311,18 @@ int32_t tqStorePersist(STqMetaStore* pMeta) {
bufPtr = POINTER_SHIFT(&idxBuf, idxBuf.head.writeOffset);
}
while(pHead != pNode) {
while (pHead != pNode) {
int nBytes = 0;
if(pNode->handle.valueInUse) {
if(pNode->handle.valueInTxn) {
if (pNode->handle.valueInUse) {
if (pNode->handle.valueInTxn) {
pSHead->action = TQ_ACTION_INUSE_CONT;
} else {
pSHead->action = TQ_ACTION_INUSE;
}
if(pNode->handle.valueInUse == TQ_DELETE_TOKEN) {
pSHead->ssize = sizeof(TqSerializedHead);
if (pNode->handle.valueInUse == TQ_DELETE_TOKEN) {
pSHead->ssize = sizeof(STqSerializedHead);
} else {
pMeta->pSerializer(pNode->handle.valueInUse, &pSHead);
}
@ -343,10 +330,10 @@ int32_t tqStorePersist(STqMetaStore* pMeta) {
ASSERT(nBytes == pSHead->ssize);
}
if(pNode->handle.valueInTxn) {
if (pNode->handle.valueInTxn) {
pSHead->action = TQ_ACTION_INTXN;
if(pNode->handle.valueInTxn == TQ_DELETE_TOKEN) {
pSHead->ssize = sizeof(TqSerializedHead);
if (pNode->handle.valueInTxn == TQ_DELETE_TOKEN) {
pSHead->ssize = sizeof(STqSerializedHead);
} else {
pMeta->pSerializer(pNode->handle.valueInTxn, &pSHead);
}
@ -357,42 +344,39 @@ int32_t tqStorePersist(STqMetaStore* pMeta) {
pNode->handle.offset = offset;
offset += nBytes;
//write idx file
//TODO: endian check and convert
// write idx file
// TODO: endian check and convert
*(bufPtr++) = pNode->handle.key;
*(bufPtr++) = pNode->handle.offset;
*(bufPtr++) = (int64_t)nBytes;
idxBuf.head.writeOffset += TQ_IDX_SIZE;
if(idxBuf.head.writeOffset >= TQ_PAGE_SIZE) {
if (idxBuf.head.writeOffset >= TQ_PAGE_SIZE) {
nBytes = write(pMeta->idxFd, &idxBuf, TQ_PAGE_SIZE);
//TODO: handle error with tfile
// TODO: handle error with tfile
ASSERT(nBytes == TQ_PAGE_SIZE);
memset(&idxBuf, 0, TQ_PAGE_SIZE);
idxBuf.head.writeOffset = TQ_IDX_PAGE_HEAD_SIZE;
bufPtr = (int64_t*)&idxBuf.buffer;
}
//remove from unpersist list
// remove from unpersist list
pHead->unpersistNext = pNode->unpersistNext;
pHead->unpersistNext->unpersistPrev = pHead;
pNode->unpersistPrev = pNode->unpersistNext = NULL;
pNode = pHead->unpersistNext;
//remove from bucket
if(pNode->handle.valueInUse == TQ_DELETE_TOKEN &&
pNode->handle.valueInTxn == NULL
) {
int bucketKey = pNode->handle.key & TQ_BUCKET_MASK;
// remove from bucket
if (pNode->handle.valueInUse == TQ_DELETE_TOKEN && pNode->handle.valueInTxn == NULL) {
int bucketKey = pNode->handle.key & TQ_BUCKET_MASK;
STqMetaList* pBucketHead = pMeta->bucket[bucketKey];
if(pBucketHead == pNode) {
if (pBucketHead == pNode) {
pMeta->bucket[bucketKey] = pNode->next;
} else {
STqMetaList* pBucketNode = pBucketHead;
while(pBucketNode->next != NULL
&& pBucketNode->next != pNode) {
pBucketNode = pBucketNode->next;
while (pBucketNode->next != NULL && pBucketNode->next != pNode) {
pBucketNode = pBucketNode->next;
}
//impossible for pBucket->next == NULL
// impossible for pBucket->next == NULL
ASSERT(pBucketNode->next == pNode);
pBucketNode->next = pNode->next;
}
@ -400,46 +384,45 @@ int32_t tqStorePersist(STqMetaStore* pMeta) {
}
}
//write left bytes
// write left bytes
free(pSHead);
//TODO: write new version in tfile
if((char*)bufPtr != idxBuf.buffer) {
// TODO: write new version in tfile
if ((char*)bufPtr != idxBuf.buffer) {
int nBytes = write(pMeta->idxFd, &idxBuf, idxBuf.head.writeOffset);
//TODO: handle error in tfile
// TODO: handle error in tfile
ASSERT(nBytes == idxBuf.head.writeOffset);
}
//TODO: using fsync in tfile
// TODO: using fsync in tfile
fsync(pMeta->idxFd);
fsync(pMeta->fileFd);
return 0;
}
static int32_t tqHandlePutCommitted(STqMetaStore* pMeta, int64_t key, void* value) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
//TODO: think about thread safety
if(pNode->handle.valueInUse
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.key == key) {
// TODO: think about thread safety
if (pNode->handle.valueInUse && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInUse);
}
//change pointer ownership
// change pointer ownership
pNode->handle.valueInUse = value;
return 0;
} else {
pNode = pNode->next;
}
}
STqMetaList *pNewNode = malloc(sizeof(STqMetaList));
if(pNewNode == NULL) {
//TODO: memory error
STqMetaList* pNewNode = malloc(sizeof(STqMetaList));
if (pNewNode == NULL) {
// TODO: memory error
return -1;
}
memset(pNewNode, 0, sizeof(STqMetaList));
pNewNode->handle.key = key;
pNewNode->handle.valueInUse = value;
//put into unpersist list
// put into unpersist list
pNewNode->unpersistPrev = pMeta->unpersistHead;
pNewNode->unpersistNext = pMeta->unpersistHead->unpersistNext;
pMeta->unpersistHead->unpersistNext->unpersistPrev = pNewNode;
@ -448,12 +431,11 @@ static int32_t tqHandlePutCommitted(STqMetaStore* pMeta, int64_t key, void* valu
}
void* tqHandleGet(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
if(pNode->handle.valueInUse != NULL
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.key == key) {
if (pNode->handle.valueInUse != NULL && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
return pNode->handle.valueInUse;
} else {
return NULL;
@ -466,12 +448,11 @@ void* tqHandleGet(STqMetaStore* pMeta, int64_t key) {
}
void* tqHandleTouchGet(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
if(pNode->handle.valueInUse != NULL
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.key == key) {
if (pNode->handle.valueInUse != NULL && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
tqLinkUnpersist(pMeta, pNode);
return pNode->handle.valueInUse;
} else {
@ -485,16 +466,16 @@ void* tqHandleTouchGet(STqMetaStore* pMeta, int64_t key) {
}
static inline int32_t tqHandlePutImpl(STqMetaStore* pMeta, int64_t key, void* value) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
//TODO: think about thread safety
if(pNode->handle.valueInTxn) {
if(TqDupIntxnReject(pMeta->tqConfigFlag)) {
while (pNode) {
if (pNode->handle.key == key) {
// TODO: think about thread safety
if (pNode->handle.valueInTxn) {
if (TqDupIntxnReject(pMeta->tqConfigFlag)) {
return -2;
}
if(pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInTxn);
}
}
@ -505,9 +486,9 @@ static inline int32_t tqHandlePutImpl(STqMetaStore* pMeta, int64_t key, void* va
pNode = pNode->next;
}
}
STqMetaList *pNewNode = malloc(sizeof(STqMetaList));
if(pNewNode == NULL) {
//TODO: memory error
STqMetaList* pNewNode = malloc(sizeof(STqMetaList));
if (pNewNode == NULL) {
// TODO: memory error
return -1;
}
memset(pNewNode, 0, sizeof(STqMetaList));
@ -519,14 +500,12 @@ static inline int32_t tqHandlePutImpl(STqMetaStore* pMeta, int64_t key, void* va
return 0;
}
int32_t tqHandleMovePut(STqMetaStore* pMeta, int64_t key, void* value) {
return tqHandlePutImpl(pMeta, key, value);
}
int32_t tqHandleMovePut(STqMetaStore* pMeta, int64_t key, void* value) { return tqHandlePutImpl(pMeta, key, value); }
int32_t tqHandleCopyPut(STqMetaStore* pMeta, int64_t key, void* value, size_t vsize) {
void *vmem = malloc(vsize);
if(vmem == NULL) {
//TODO: memory error
void* vmem = malloc(vsize);
if (vmem == NULL) {
// TODO: memory error
return -1;
}
memcpy(vmem, value, vsize);
@ -534,12 +513,11 @@ int32_t tqHandleCopyPut(STqMetaStore* pMeta, int64_t key, void* value, size_t vs
}
static void* tqHandleGetUncommitted(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
if(pNode->handle.valueInTxn != NULL
&& pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.key == key) {
if (pNode->handle.valueInTxn != NULL && pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
return pNode->handle.valueInTxn;
} else {
return NULL;
@ -552,15 +530,14 @@ static void* tqHandleGetUncommitted(STqMetaStore* pMeta, int64_t key) {
}
int32_t tqHandleCommit(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
if(pNode->handle.valueInTxn == NULL) {
while (pNode) {
if (pNode->handle.key == key) {
if (pNode->handle.valueInTxn == NULL) {
return -1;
}
if(pNode->handle.valueInUse
&& pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInUse && pNode->handle.valueInUse != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInUse);
}
pNode->handle.valueInUse = pNode->handle.valueInTxn;
@ -575,12 +552,12 @@ int32_t tqHandleCommit(STqMetaStore* pMeta, int64_t key) {
}
int32_t tqHandleAbort(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.key == key) {
if(pNode->handle.valueInTxn) {
if(pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
while (pNode) {
if (pNode->handle.key == key) {
if (pNode->handle.valueInTxn) {
if (pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
pMeta->pDeleter(pNode->handle.valueInTxn);
}
pNode->handle.valueInTxn = NULL;
@ -596,13 +573,14 @@ int32_t tqHandleAbort(STqMetaStore* pMeta, int64_t key) {
}
int32_t tqHandleDel(STqMetaStore* pMeta, int64_t key) {
int64_t bucketKey = key & TQ_BUCKET_MASK;
int64_t bucketKey = key & TQ_BUCKET_MASK;
STqMetaList* pNode = pMeta->bucket[bucketKey];
while(pNode) {
if(pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
if(pNode->handle.valueInTxn) {
while (pNode) {
if (pNode->handle.valueInTxn != TQ_DELETE_TOKEN) {
if (pNode->handle.valueInTxn) {
pMeta->pDeleter(pNode->handle.valueInTxn);
}
pNode->handle.valueInTxn = TQ_DELETE_TOKEN;
tqLinkUnpersist(pMeta, pNode);
return 0;
@ -610,11 +588,9 @@ int32_t tqHandleDel(STqMetaStore* pMeta, int64_t key) {
pNode = pNode->next;
}
}
//no such key
// no such key
return -1;
}
//TODO: clean deleted idx and data from persistent file
int32_t tqStoreCompact(STqMetaStore *pMeta) {
return 0;
}
// TODO: clean deleted idx and data from persistent file
int32_t tqStoreCompact(STqMetaStore* pMeta) { return 0; }

10
source/dnode/vnode/tq/test/tqMetaTest.cpp
View File

@ -9,17 +9,17 @@ struct Foo {
int32_t a;
};
int FooSerializer(const void* pObj, TqSerializedHead** ppHead) {
int FooSerializer(const void* pObj, STqSerializedHead** ppHead) {
Foo* foo = (Foo*) pObj;
if((*ppHead) == NULL || (*ppHead)->ssize < sizeof(TqSerializedHead) + sizeof(int32_t)) {
*ppHead = (TqSerializedHead*)realloc(*ppHead, sizeof(TqSerializedHead) + sizeof(int32_t));
(*ppHead)->ssize = sizeof(TqSerializedHead) + sizeof(int32_t);
if((*ppHead) == NULL || (*ppHead)->ssize < sizeof(STqSerializedHead) + sizeof(int32_t)) {
*ppHead = (STqSerializedHead*)realloc(*ppHead, sizeof(STqSerializedHead) + sizeof(int32_t));
(*ppHead)->ssize = sizeof(STqSerializedHead) + sizeof(int32_t);
}
*(int32_t*)(*ppHead)->content = foo->a;
return (*ppHead)->ssize;
}
const void* FooDeserializer(const TqSerializedHead* pHead, void** ppObj) {
const void* FooDeserializer(const STqSerializedHead* pHead, void** ppObj) {
if(*ppObj == NULL) {
*ppObj = realloc(*ppObj, sizeof(int32_t));
}

123
source/libs/wal/src/walMeta.c
View File

@ -14,27 +14,21 @@
*/
#define _DEFAULT_SOURCE
#include "cJSON.h"
#include "os.h"
#include "taoserror.h"
#include "tref.h"
#include "tfile.h"
#include "cJSON.h"
#include "tref.h"
#include "walInt.h"
#include <libgen.h>
#include <regex.h>
int64_t inline walGetFirstVer(SWal *pWal) {
return pWal->vers.firstVer;
}
int64_t inline walGetFirstVer(SWal* pWal) { return pWal->vers.firstVer; }
int64_t inline walGetSnaphostVer(SWal *pWal) {
return pWal->vers.snapshotVer;
}
int64_t inline walGetSnaphostVer(SWal* pWal) { return pWal->vers.snapshotVer; }
int64_t inline walGetLastVer(SWal *pWal) {
return pWal->vers.lastVer;
}
int64_t inline walGetLastVer(SWal* pWal) { return pWal->vers.lastVer; }
static inline int walBuildMetaName(SWal* pWal, int metaVer, char* buf) {
return sprintf(buf, "%s/meta-ver%d", pWal->path, metaVer);
@ -44,31 +38,30 @@ int walCheckAndRepairMeta(SWal* pWal) {
// load log files, get first/snapshot/last version info
const char* logPattern = "^[0-9]+.log$";
const char* idxPattern = "^[0-9]+.idx$";
regex_t logRegPattern;
regex_t idxRegPattern;
SArray* pLogArray = taosArrayInit(8, sizeof(int64_t));
regex_t logRegPattern;
regex_t idxRegPattern;
SArray* pLogArray = taosArrayInit(8, sizeof(int64_t));
regcomp(&logRegPattern, logPattern, REG_EXTENDED);
regcomp(&idxRegPattern, idxPattern, REG_EXTENDED);
DIR *dir = opendir(pWal->path);
if(dir == NULL) {
DIR* dir = opendir(pWal->path);
if (dir == NULL) {
wError("vgId:%d, path:%s, failed to open since %s", pWal->cfg.vgId, pWal->path, strerror(errno));
return -1;
}
struct dirent* ent;
while((ent = readdir(dir)) != NULL) {
char *name = basename(ent->d_name);
int code = regexec(&logRegPattern, name, 0, NULL, 0);
if(code == 0) {
while ((ent = readdir(dir)) != NULL) {
char* name = basename(ent->d_name);
int code = regexec(&logRegPattern, name, 0, NULL, 0);
if (code == 0) {
int64_t firstVer;
sscanf(name, "%" PRId64 ".log", &firstVer);
taosArrayPush(pLogArray, &firstVer);
}
}
// load meta
// if not match, or meta missing
// rebuild meta
@ -85,15 +78,15 @@ int walRollFileInfo(SWal* pWal) {
int64_t ts = taosGetTimestampSec();
SArray* pArray = pWal->fileInfoSet;
if(taosArrayGetSize(pArray) != 0) {
WalFileInfo *pInfo = taosArrayGetLast(pArray);
if (taosArrayGetSize(pArray) != 0) {
WalFileInfo* pInfo = taosArrayGetLast(pArray);
pInfo->lastVer = pWal->vers.lastVer;
pInfo->closeTs = ts;
}
//TODO: change to emplace back
WalFileInfo *pNewInfo = malloc(sizeof(WalFileInfo));
if(pNewInfo == NULL) {
// TODO: change to emplace back
WalFileInfo* pNewInfo = malloc(sizeof(WalFileInfo));
if (pNewInfo == NULL) {
return -1;
}
pNewInfo->firstVer = pWal->vers.lastVer + 1;
@ -109,13 +102,13 @@ int walRollFileInfo(SWal* pWal) {
char* walMetaSerialize(SWal* pWal) {
char buf[30];
ASSERT(pWal->fileInfoSet);
int sz = pWal->fileInfoSet->size;
int sz = pWal->fileInfoSet->size;
cJSON* pRoot = cJSON_CreateObject();
cJSON* pMeta = cJSON_CreateObject();
cJSON* pFiles = cJSON_CreateArray();
cJSON* pField;
if(pRoot == NULL || pMeta == NULL || pFiles == NULL) {
//TODO
if (pRoot == NULL || pMeta == NULL || pFiles == NULL) {
// TODO
return NULL;
}
cJSON_AddItemToObject(pRoot, "meta", pMeta);
@ -130,15 +123,15 @@ char* walMetaSerialize(SWal* pWal) {
cJSON_AddItemToObject(pRoot, "files", pFiles);
WalFileInfo* pData = pWal->fileInfoSet->pData;
for(int i = 0; i < sz; i++) {
for (int i = 0; i < sz; i++) {
WalFileInfo* pInfo = &pData[i];
cJSON_AddItemToArray(pFiles, pField = cJSON_CreateObject());
if(pField == NULL) {
if (pField == NULL) {
cJSON_Delete(pRoot);
return NULL;
}
//cjson only support int32_t or double
//string are used to prohibit the loss of precision
// cjson only support int32_t or double
// string are used to prohibit the loss of precision
sprintf(buf, "%" PRId64, pInfo->firstVer);
cJSON_AddStringToObject(pField, "firstVer", buf);
sprintf(buf, "%" PRId64, pInfo->lastVer);
@ -171,12 +164,12 @@ int walMetaDeserialize(SWal* pWal, const char* bytes) {
pFiles = cJSON_GetObjectItem(pRoot, "files");
int sz = cJSON_GetArraySize(pFiles);
//deserialize
// deserialize
SArray* pArray = pWal->fileInfoSet;
taosArrayEnsureCap(pArray, sz);
WalFileInfo *pData = pArray->pData;
for(int i = 0; i < sz; i++) {
cJSON* pInfoJson = cJSON_GetArrayItem(pFiles, i);
WalFileInfo* pData = pArray->pData;
for (int i = 0; i < sz; i++) {
cJSON* pInfoJson = cJSON_GetArrayItem(pFiles, i);
WalFileInfo* pInfo = &pData[i];
pField = cJSON_GetObjectItem(pInfoJson, "firstVer");
pInfo->firstVer = atoll(cJSON_GetStringValue(pField));
@ -196,24 +189,24 @@ int walMetaDeserialize(SWal* pWal, const char* bytes) {
}
static int walFindCurMetaVer(SWal* pWal) {
const char * pattern = "^meta-ver[0-9]+$";
regex_t walMetaRegexPattern;
const char* pattern = "^meta-ver[0-9]+$";
regex_t walMetaRegexPattern;
regcomp(&walMetaRegexPattern, pattern, REG_EXTENDED);
DIR *dir = opendir(pWal->path);
if(dir == NULL) {
DIR* dir = opendir(pWal->path);
if (dir == NULL) {
wError("vgId:%d, path:%s, failed to open since %s", pWal->cfg.vgId, pWal->path, strerror(errno));
return -1;
}
struct dirent* ent;
//find existing meta-ver[x].json
// find existing meta-ver[x].json
int metaVer = -1;
while((ent = readdir(dir)) != NULL) {
char *name = basename(ent->d_name);
int code = regexec(&walMetaRegexPattern, name, 0, NULL, 0);
if(code == 0) {
while ((ent = readdir(dir)) != NULL) {
char* name = basename(ent->d_name);
int code = regexec(&walMetaRegexPattern, name, 0, NULL, 0);
if (code == 0) {
sscanf(name, "meta-ver%d", &metaVer);
break;
}
@ -224,23 +217,23 @@ static int walFindCurMetaVer(SWal* pWal) {
}
int walSaveMeta(SWal* pWal) {
int metaVer = walFindCurMetaVer(pWal);
int metaVer = walFindCurMetaVer(pWal);
char fnameStr[WAL_FILE_LEN];
walBuildMetaName(pWal, metaVer+1, fnameStr);
walBuildMetaName(pWal, metaVer + 1, fnameStr);
int metaTfd = tfOpenCreateWrite(fnameStr);
if(metaTfd < 0) {
if (metaTfd < 0) {
return -1;
}
char* serialized = walMetaSerialize(pWal);
int len = strlen(serialized);
if(len != tfWrite(metaTfd, serialized, len)) {
//TODO:clean file
int len = strlen(serialized);
if (len != tfWrite(metaTfd, serialized, len)) {
// TODO:clean file
return -1;
}
tfClose(metaTfd);
//delete old file
if(metaVer > -1) {
// delete old file
if (metaVer > -1) {
walBuildMetaName(pWal, metaVer, fnameStr);
remove(fnameStr);
}
@ -250,30 +243,30 @@ int walSaveMeta(SWal* pWal) {
int walLoadMeta(SWal* pWal) {
ASSERT(pWal->fileInfoSet->size == 0);
//find existing meta file
// find existing meta file
int metaVer = walFindCurMetaVer(pWal);
if(metaVer == -1) {
if (metaVer == -1) {
return 0;
}
char fnameStr[WAL_FILE_LEN];
walBuildMetaName(pWal, metaVer, fnameStr);
//read metafile
// read metafile
struct stat statbuf;
stat(fnameStr, &statbuf);
int size = statbuf.st_size;
int size = statbuf.st_size;
char* buf = malloc(size + 5);
if(buf == NULL) {
if (buf == NULL) {
return -1;
}
memset(buf, 0, size+5);
memset(buf, 0, size + 5);
int tfd = tfOpenRead(fnameStr);
if(tfRead(tfd, buf, size) != size) {
if (tfRead(tfd, buf, size) != size) {
free(buf);
return -1;
}
//load into fileInfoSet
// load into fileInfoSet
int code = walMetaDeserialize(pWal, buf);
if(code != 0) {
if (code != 0) {
free(buf);
return -1;
}

46
source/libs/wal/src/walMgmt.c
View File

@ -14,11 +14,11 @@
*/
#define _DEFAULT_SOURCE
#include "compare.h"
#include "os.h"
#include "taoserror.h"
#include "tref.h"
#include "tfile.h"
#include "compare.h"
#include "tref.h"
#include "walInt.h"
typedef struct {
@ -34,16 +34,14 @@ static int32_t walCreateThread();
static void walStopThread();
static void walFreeObj(void *pWal);
int64_t walGetSeq() {
return (int64_t)atomic_load_32(&tsWal.seq);
}
int64_t walGetSeq() { return (int64_t)atomic_load_32(&tsWal.seq); }
int32_t walInit() {
int8_t old = atomic_val_compare_exchange_8(&tsWal.inited, 0, 1);
if(old == 1) return 0;
if (old == 1) return 0;
int code = tfInit();
if(code != 0) {
if (code != 0) {
wError("failed to init tfile since %s", tstrerror(code));
atomic_store_8(&tsWal.inited, 0);
return code;
@ -63,7 +61,7 @@ int32_t walInit() {
void walCleanUp() {
int8_t old = atomic_val_compare_exchange_8(&tsWal.inited, 1, 0);
if(old == 0) {
if (old == 0) {
return;
}
walStopThread();
@ -78,52 +76,52 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
return NULL;
}
//set config
// set config
memcpy(&pWal->cfg, pCfg, sizeof(SWalCfg));
pWal->fsyncSeq = pCfg->fsyncPeriod / 1000;
if(pWal->fsyncSeq <= 0) pWal->fsyncSeq = 1;
if (pWal->fsyncSeq <= 0) pWal->fsyncSeq = 1;
tstrncpy(pWal->path, path, sizeof(pWal->path));
if(taosMkDir(pWal->path) != 0) {
if (taosMkDir(pWal->path) != 0) {
wError("vgId:%d, path:%s, failed to create directory since %s", pWal->cfg.vgId, pWal->path, strerror(errno));
return NULL;
}
//open meta
// open meta
walResetVer(&pWal->vers);
pWal->writeLogTfd = -1;
pWal->writeIdxTfd = -1;
pWal->writeCur = -1;
pWal->fileInfoSet = taosArrayInit(8, sizeof(WalFileInfo));
if(pWal->fileInfoSet == NULL) {
if (pWal->fileInfoSet == NULL) {
wError("vgId:%d, path:%s, failed to init taosArray %s", pWal->cfg.vgId, pWal->path, strerror(errno));
free(pWal);
return NULL;
}
//init status
// init status
pWal->totSize = 0;
pWal->lastRollSeq = -1;
//init write buffer
// init write buffer
memset(&pWal->writeHead, 0, sizeof(SWalHead));
pWal->writeHead.head.headVer = WAL_HEAD_VER;
if(pthread_mutex_init(&pWal->mutex, NULL) < 0) {
if (pthread_mutex_init(&pWal->mutex, NULL) < 0) {
taosArrayDestroy(pWal->fileInfoSet);
free(pWal);
return NULL;
}
pWal->refId = taosAddRef(tsWal.refSetId, pWal);
if(pWal->refId < 0) {
if (pWal->refId < 0) {
pthread_mutex_destroy(&pWal->mutex);
taosArrayDestroy(pWal->fileInfoSet);
free(pWal);
return NULL;
}
if(walLoadMeta(pWal) < 0 && walCheckAndRepairMeta(pWal) < 0) {
if (walLoadMeta(pWal) < 0 && walCheckAndRepairMeta(pWal) < 0) {
taosRemoveRef(tsWal.refSetId, pWal->refId);
pthread_mutex_destroy(&pWal->mutex);
taosArrayDestroy(pWal->fileInfoSet);
@ -131,11 +129,11 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
return NULL;
}
if(walCheckAndRepairIdx(pWal) < 0) {
if (walCheckAndRepairIdx(pWal) < 0) {
}
wDebug("vgId:%d, wal:%p is opened, level:%d fsyncPeriod:%d", pWal->cfg.vgId, pWal, pWal->cfg.level, pWal->cfg.fsyncPeriod);
wDebug("vgId:%d, wal:%p is opened, level:%d fsyncPeriod:%d", pWal->cfg.vgId, pWal, pWal->cfg.level,
pWal->cfg.fsyncPeriod);
return pWal;
}
@ -203,10 +201,12 @@ static void walFsyncAll() {
SWal *pWal = taosIterateRef(tsWal.refSetId, 0);
while (pWal) {
if (walNeedFsync(pWal)) {
wTrace("vgId:%d, do fsync, level:%d seq:%d rseq:%d", pWal->cfg.vgId, pWal->cfg.level, pWal->fsyncSeq, atomic_load_32(&tsWal.seq));
wTrace("vgId:%d, do fsync, level:%d seq:%d rseq:%d", pWal->cfg.vgId, pWal->cfg.level, pWal->fsyncSeq,
atomic_load_32(&tsWal.seq));
int32_t code = tfFsync(pWal->writeLogTfd);
if (code != 0) {
wError("vgId:%d, file:%"PRId64".log, failed to fsync since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal), strerror(code));
wError("vgId:%d, file:%" PRId64 ".log, failed to fsync since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
strerror(code));
}
}
pWal = taosIterateRef(tsWal.refSetId, pWal->refId);

101
source/libs/wal/src/walRead.c
View File

@ -13,12 +13,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "walInt.h"
#include "tfile.h"
#include "walInt.h"
SWalReadHandle* walOpenReadHandle(SWal* pWal) {
SWalReadHandle *walOpenReadHandle(SWal *pWal) {
SWalReadHandle *pRead = malloc(sizeof(SWalReadHandle));
if(pRead == NULL) {
if (pRead == NULL) {
return NULL;
}
pRead->pWal = pWal;
@ -29,7 +29,7 @@ SWalReadHandle* walOpenReadHandle(SWal* pWal) {
pRead->capacity = 0;
pRead->status = 0;
pRead->pHead = malloc(sizeof(SWalHead));
if(pRead->pHead == NULL) {
if (pRead->pHead == NULL) {
free(pRead);
return NULL;
}
@ -43,27 +43,25 @@ void walCloseReadHandle(SWalReadHandle *pRead) {
free(pRead);
}
int32_t walRegisterRead(SWalReadHandle *pRead, int64_t ver) {
return 0;
}
int32_t walRegisterRead(SWalReadHandle *pRead, int64_t ver) { return 0; }
static int32_t walReadSeekFilePos(SWalReadHandle *pRead, int64_t fileFirstVer, int64_t ver) {
int code = 0;
int64_t idxTfd = pRead->readIdxTfd;
int64_t logTfd = pRead->readLogTfd;
//seek position
// seek position
int64_t offset = (ver - fileFirstVer) * sizeof(WalIdxEntry);
code = tfLseek(idxTfd, offset, SEEK_SET);
if(code < 0) {
if (code < 0) {
return -1;
}
WalIdxEntry entry;
if(tfRead(idxTfd, &entry, sizeof(WalIdxEntry)) != sizeof(WalIdxEntry)) {
if (tfRead(idxTfd, &entry, sizeof(WalIdxEntry)) != sizeof(WalIdxEntry)) {
return -1;
}
//TODO:deserialize
// TODO:deserialize
ASSERT(entry.ver == ver);
code = tfLseek(logTfd, entry.offset, SEEK_SET);
if (code < 0) {
@ -80,13 +78,13 @@ static int32_t walReadChangeFile(SWalReadHandle *pRead, int64_t fileFirstVer) {
walBuildLogName(pRead->pWal, fileFirstVer, fnameStr);
int64_t logTfd = tfOpenRead(fnameStr);
if(logTfd < 0) {
if (logTfd < 0) {
return -1;
}
walBuildIdxName(pRead->pWal, fileFirstVer, fnameStr);
int64_t idxTfd = tfOpenRead(fnameStr);
if(idxTfd < 0) {
if (idxTfd < 0) {
return -1;
}
@ -96,76 +94,75 @@ static int32_t walReadChangeFile(SWalReadHandle *pRead, int64_t fileFirstVer) {
}
static int32_t walReadSeekVer(SWalReadHandle *pRead, int64_t ver) {
int code;
int code;
SWal *pWal = pRead->pWal;
if(ver == pRead->curVersion) {
if (ver == pRead->curVersion) {
return 0;
}
if(ver > pWal->vers.lastVer || ver < pWal->vers.firstVer) {
if (ver > pWal->vers.lastVer || ver < pWal->vers.firstVer) {
return -1;
}
if(ver < pWal->vers.snapshotVer) {
if (ver < pWal->vers.snapshotVer) {
}
WalFileInfo tmpInfo;
tmpInfo.firstVer = ver;
//bsearch in fileSet
WalFileInfo* pRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
// bsearch in fileSet
WalFileInfo *pRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
ASSERT(pRet != NULL);
if(pRead->curFileFirstVer != pRet->firstVer) {
if (pRead->curFileFirstVer != pRet->firstVer) {
code = walReadChangeFile(pRead, pRet->firstVer);
if(code < 0) {
//TODO: set error flag
if (code < 0) {
// TODO: set error flag
return -1;
}
}
code = walReadSeekFilePos(pRead, pRet->firstVer, ver);
if(code < 0) {
if (code < 0) {
return -1;
}
pRead->curVersion = ver;
return 0;
}
int32_t walReadWithHandle(SWalReadHandle *pRead, int64_t ver) {
int code;
//TODO: check wal life
if(pRead->curVersion != ver) {
code = walReadSeekVer(pRead, ver);
if(code != 0) {
// TODO: check wal life
if (pRead->curVersion != ver) {
code = walReadSeekVer(pRead, ver);
if (code != 0) {
return -1;
}
}
if(!tfValid(pRead->readLogTfd)) return -1;
if (!tfValid(pRead->readLogTfd)) return -1;
code = tfRead(pRead->readLogTfd, pRead->pHead, sizeof(SWalHead));
if(code != sizeof(SWalHead)) {
if (code != sizeof(SWalHead)) {
return -1;
}
code = walValidHeadCksum(pRead->pHead);
if(code != 0) {
if (code != 0) {
return -1;
}
if(pRead->capacity < pRead->pHead->head.len) {
void* ptr = realloc(pRead->pHead, sizeof(SWalHead) + pRead->pHead->head.len);
if(ptr == NULL) {
if (pRead->capacity < pRead->pHead->head.len) {
void *ptr = realloc(pRead->pHead, sizeof(SWalHead) + pRead->pHead->head.len);
if (ptr == NULL) {
return -1;
}
pRead->pHead = ptr;
pRead->capacity = pRead->pHead->head.len;
}
if(pRead->pHead->head.len != tfRead(pRead->readLogTfd, pRead->pHead->head.body, pRead->pHead->head.len)) {
if (pRead->pHead->head.len != tfRead(pRead->readLogTfd, pRead->pHead->head.body, pRead->pHead->head.len)) {
return -1;
}
/*code = walValidBodyCksum(pRead->pHead);*/
ASSERT(pRead->pHead->head.version == ver);
if(code != 0) {
if (code != 0) {
return -1;
}
pRead->curVersion++;
@ -176,40 +173,40 @@ int32_t walReadWithHandle(SWalReadHandle *pRead, int64_t ver) {
int32_t walRead(SWal *pWal, SWalHead **ppHead, int64_t ver) {
int code;
code = walSeekVer(pWal, ver);
if(code != 0) {
if (code != 0) {
return code;
}
if(*ppHead == NULL) {
void* ptr = realloc(*ppHead, sizeof(SWalHead));
if(ptr == NULL) {
if (*ppHead == NULL) {
void *ptr = realloc(*ppHead, sizeof(SWalHead));
if (ptr == NULL) {
return -1;
}
*ppHead = ptr;
}
if(tfRead(pWal->writeLogTfd, *ppHead, sizeof(SWalHead)) != sizeof(SWalHead)) {
if (tfRead(pWal->writeLogTfd, *ppHead, sizeof(SWalHead)) != sizeof(SWalHead)) {
return -1;
}
//TODO: endian compatibility processing after read
if(walValidHeadCksum(*ppHead) != 0) {
// TODO: endian compatibility processing after read
if (walValidHeadCksum(*ppHead) != 0) {
return -1;
}
void* ptr = realloc(*ppHead, sizeof(SWalHead) + (*ppHead)->head.len);
if(ptr == NULL) {
void *ptr = realloc(*ppHead, sizeof(SWalHead) + (*ppHead)->head.len);
if (ptr == NULL) {
free(*ppHead);
*ppHead = NULL;
return -1;
}
if(tfRead(pWal->writeLogTfd, (*ppHead)->head.body, (*ppHead)->head.len) != (*ppHead)->head.len) {
if (tfRead(pWal->writeLogTfd, (*ppHead)->head.body, (*ppHead)->head.len) != (*ppHead)->head.len) {
return -1;
}
//TODO: endian compatibility processing after read
if(walValidBodyCksum(*ppHead) != 0) {
// TODO: endian compatibility processing after read
if (walValidBodyCksum(*ppHead) != 0) {
return -1;
}
return 0;
}
/*int32_t walReadWithFp(SWal *pWal, FWalWrite writeFp, int64_t verStart, int32_t readNum) {*/
/*return 0;*/
/*return 0;*/
/*}*/

59
source/libs/wal/src/walSeek.c
View File

@ -16,8 +16,8 @@
#define _DEFAULT_SOURCE
#include "os.h"
#include "taoserror.h"
#include "tref.h"
#include "tfile.h"
#include "tref.h"
#include "walInt.h"
static int walSeekFilePos(SWal* pWal, int64_t ver) {
@ -25,17 +25,17 @@ static int walSeekFilePos(SWal* pWal, int64_t ver) {
int64_t idxTfd = pWal->writeIdxTfd;
int64_t logTfd = pWal->writeLogTfd;
//seek position
// seek position
int64_t idxOff = walGetVerIdxOffset(pWal, ver);
code = tfLseek(idxTfd, idxOff, SEEK_SET);
if(code != 0) {
if (code != 0) {
return -1;
}
WalIdxEntry entry;
//TODO:deserialize
// TODO:deserialize
code = tfRead(idxTfd, &entry, sizeof(WalIdxEntry));
if(code != 0) {
if (code != 0) {
return -1;
}
ASSERT(entry.ver == ver);
@ -46,8 +46,8 @@ static int walSeekFilePos(SWal* pWal, int64_t ver) {
return code;
}
int walChangeFileToLast(SWal *pWal) {
int64_t idxTfd, logTfd;
int walChangeFileToLast(SWal* pWal) {
int64_t idxTfd, logTfd;
WalFileInfo* pRet = taosArrayGetLast(pWal->fileInfoSet);
ASSERT(pRet != NULL);
int64_t fileFirstVer = pRet->firstVer;
@ -55,42 +55,42 @@ int walChangeFileToLast(SWal *pWal) {
char fnameStr[WAL_FILE_LEN];
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenReadWrite(fnameStr);
if(idxTfd < 0) {
if (idxTfd < 0) {
return -1;
}
walBuildLogName(pWal, fileFirstVer, fnameStr);
logTfd = tfOpenReadWrite(fnameStr);
if(logTfd < 0) {
if (logTfd < 0) {
return -1;
}
//switch file
// switch file
pWal->writeIdxTfd = idxTfd;
pWal->writeLogTfd = logTfd;
return 0;
}
int walChangeFile(SWal *pWal, int64_t ver) {
int code = 0;
int walChangeFile(SWal* pWal, int64_t ver) {
int code = 0;
int64_t idxTfd, logTfd;
char fnameStr[WAL_FILE_LEN];
char fnameStr[WAL_FILE_LEN];
code = tfClose(pWal->writeLogTfd);
if(code != 0) {
//TODO
if (code != 0) {
// TODO
return -1;
}
code = tfClose(pWal->writeIdxTfd);
if(code != 0) {
//TODO
if (code != 0) {
// TODO
return -1;
}
WalFileInfo tmpInfo;
tmpInfo.firstVer = ver;
//bsearch in fileSet
// bsearch in fileSet
WalFileInfo* pRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
ASSERT(pRet != NULL);
int64_t fileFirstVer = pRet->firstVer;
//closed
if(taosArrayGetLast(pWal->fileInfoSet) != pRet) {
// closed
if (taosArrayGetLast(pWal->fileInfoSet) != pRet) {
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenRead(fnameStr);
walBuildLogName(pWal, fileFirstVer, fnameStr);
@ -107,27 +107,26 @@ int walChangeFile(SWal *pWal, int64_t ver) {
return fileFirstVer;
}
int walSeekVer(SWal *pWal, int64_t ver) {
int walSeekVer(SWal* pWal, int64_t ver) {
int code;
if(ver == pWal->vers.lastVer) {
if (ver == pWal->vers.lastVer) {
return 0;
}
if(ver > pWal->vers.lastVer|| ver < pWal->vers.firstVer) {
if (ver > pWal->vers.lastVer || ver < pWal->vers.firstVer) {
return -1;
}
if(ver < pWal->vers.snapshotVer) {
if (ver < pWal->vers.snapshotVer) {
}
if(ver < walGetCurFileFirstVer(pWal) || (ver > walGetCurFileLastVer(pWal))) {
if (ver < walGetCurFileFirstVer(pWal) || (ver > walGetCurFileLastVer(pWal))) {
code = walChangeFile(pWal, ver);
if(code != 0) {
if (code != 0) {
return -1;
}
}
code = walSeekFilePos(pWal, ver);
if(code != 0) {
if (code != 0) {
return -1;
}
return 0;
}

221
source/libs/wal/src/walWrite.c
View File

@ -24,7 +24,7 @@
int32_t walCommit(SWal *pWal, int64_t ver) {
ASSERT(pWal->vers.commitVer >= pWal->vers.snapshotVer);
ASSERT(pWal->vers.commitVer <= pWal->vers.lastVer);
if(ver < pWal->vers.commitVer || ver > pWal->vers.lastVer) {
if (ver < pWal->vers.commitVer || ver > pWal->vers.lastVer) {
return -1;
}
pWal->vers.commitVer = ver;
@ -32,57 +32,57 @@ int32_t walCommit(SWal *pWal, int64_t ver) {
}
int32_t walRollback(SWal *pWal, int64_t ver) {
int code;
int code;
char fnameStr[WAL_FILE_LEN];
if(ver == pWal->vers.lastVer) {
if (ver == pWal->vers.lastVer) {
return 0;
}
if(ver > pWal->vers.lastVer || ver < pWal->vers.commitVer) {
if (ver > pWal->vers.lastVer || ver < pWal->vers.commitVer) {
return -1;
}
pthread_mutex_lock(&pWal->mutex);
//find correct file
if(ver < walGetLastFileFirstVer(pWal)) {
//close current files
// find correct file
if (ver < walGetLastFileFirstVer(pWal)) {
// close current files
tfClose(pWal->writeIdxTfd);
tfClose(pWal->writeLogTfd);
//open old files
// open old files
code = walChangeFile(pWal, ver);
if(code != 0) {
if (code != 0) {
return -1;
}
//delete files
// delete files
int fileSetSize = taosArrayGetSize(pWal->fileInfoSet);
for(int i = pWal->writeCur; i < fileSetSize; i++) {
walBuildLogName(pWal, ((WalFileInfo*)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
for (int i = pWal->writeCur; i < fileSetSize; i++) {
walBuildLogName(pWal, ((WalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
remove(fnameStr);
walBuildIdxName(pWal, ((WalFileInfo*)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
walBuildIdxName(pWal, ((WalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
remove(fnameStr);
}
//pop from fileInfoSet
// pop from fileInfoSet
taosArraySetSize(pWal->fileInfoSet, pWal->writeCur + 1);
}
walBuildIdxName(pWal, walGetCurFileFirstVer(pWal), fnameStr);
int64_t idxTfd = tfOpenReadWrite(fnameStr);
//TODO:change to deserialize function
if(idxTfd < 0) {
// TODO:change to deserialize function
if (idxTfd < 0) {
pthread_mutex_unlock(&pWal->mutex);
return -1;
}
int64_t idxOff = walGetVerIdxOffset(pWal, ver);
code = tfLseek(idxTfd, idxOff, SEEK_SET);
if(code < 0) {
if (code < 0) {
pthread_mutex_unlock(&pWal->mutex);
return -1;
}
//read idx file and get log file pos
//TODO:change to deserialize function
// read idx file and get log file pos
// TODO:change to deserialize function
WalIdxEntry entry;
if(tfRead(idxTfd, &entry, sizeof(WalIdxEntry)) != sizeof(WalIdxEntry)) {
if (tfRead(idxTfd, &entry, sizeof(WalIdxEntry)) != sizeof(WalIdxEntry)) {
pthread_mutex_unlock(&pWal->mutex);
return -1;
}
@ -90,56 +90,56 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
walBuildLogName(pWal, walGetCurFileFirstVer(pWal), fnameStr);
int64_t logTfd = tfOpenReadWrite(fnameStr);
if(logTfd < 0) {
//TODO
if (logTfd < 0) {
// TODO
pthread_mutex_unlock(&pWal->mutex);
return -1;
}
code = tfLseek(logTfd, entry.offset, SEEK_SET);
if(code < 0) {
//TODO
if (code < 0) {
// TODO
pthread_mutex_unlock(&pWal->mutex);
return -1;
}
//validate offset
// validate offset
SWalHead head;
ASSERT(tfValid(logTfd));
int size = tfRead(logTfd, &head, sizeof(SWalHead));
if(size != sizeof(SWalHead)) {
if (size != sizeof(SWalHead)) {
return -1;
}
code = walValidHeadCksum(&head);
ASSERT(code == 0);
if(code != 0) {
if (code != 0) {
return -1;
}
if(head.head.version != ver) {
//TODO
if (head.head.version != ver) {
// TODO
return -1;
}
//truncate old files
// truncate old files
code = tfFtruncate(logTfd, entry.offset);
if(code < 0) {
if (code < 0) {
return -1;
}
code = tfFtruncate(idxTfd, idxOff);
if(code < 0) {
if (code < 0) {
return -1;
}
pWal->vers.lastVer = ver - 1;
((WalFileInfo*)taosArrayGetLast(pWal->fileInfoSet))->lastVer = ver - 1;
((WalFileInfo*)taosArrayGetLast(pWal->fileInfoSet))->fileSize = entry.offset;
((WalFileInfo *)taosArrayGetLast(pWal->fileInfoSet))->lastVer = ver - 1;
((WalFileInfo *)taosArrayGetLast(pWal->fileInfoSet))->fileSize = entry.offset;
//unlock
// unlock
pthread_mutex_unlock(&pWal->mutex);
return 0;
}
int32_t walBeginSnapshot(SWal* pWal, int64_t ver) {
int32_t walBeginSnapshot(SWal *pWal, int64_t ver) {
pWal->vers.verInSnapshotting = ver;
//check file rolling
if(pWal->cfg.retentionPeriod == 0) {
// check file rolling
if (pWal->cfg.retentionPeriod == 0) {
walRoll(pWal);
}
@ -148,54 +148,54 @@ int32_t walBeginSnapshot(SWal* pWal, int64_t ver) {
int32_t walEndSnapshot(SWal *pWal) {
int64_t ver = pWal->vers.verInSnapshotting;
if(ver == -1) return -1;
if (ver == -1) return -1;
pWal->vers.snapshotVer = ver;
int ts = taosGetTimestampSec();
int deleteCnt = 0;
int64_t newTotSize = pWal->totSize;
int deleteCnt = 0;
int64_t newTotSize = pWal->totSize;
WalFileInfo tmp;
tmp.firstVer = ver;
//find files safe to delete
WalFileInfo* pInfo = taosArraySearch(pWal->fileInfoSet, &tmp, compareWalFileInfo, TD_LE);
if(ver >= pInfo->lastVer) {
// find files safe to delete
WalFileInfo *pInfo = taosArraySearch(pWal->fileInfoSet, &tmp, compareWalFileInfo, TD_LE);
if (ver >= pInfo->lastVer) {
pInfo++;
}
//iterate files, until the searched result
for(WalFileInfo* iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
if(pWal->totSize > pWal->cfg.retentionSize ||
iter->closeTs + pWal->cfg.retentionPeriod > ts) {
//delete according to file size or close time
// iterate files, until the searched result
for (WalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
if (pWal->totSize > pWal->cfg.retentionSize || iter->closeTs + pWal->cfg.retentionPeriod > ts) {
// delete according to file size or close time
deleteCnt++;
newTotSize -= iter->fileSize;
}
}
char fnameStr[WAL_FILE_LEN];
//remove file
for(int i = 0; i < deleteCnt; i++) {
WalFileInfo* pInfo = taosArrayGet(pWal->fileInfoSet, i);
walBuildLogName(pWal, pInfo->firstVer, fnameStr);
// remove file
for (int i = 0; i < deleteCnt; i++) {
WalFileInfo *pInfo = taosArrayGet(pWal->fileInfoSet, i);
walBuildLogName(pWal, pInfo->firstVer, fnameStr);
remove(fnameStr);
walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
remove(fnameStr);
}
//make new array, remove files
taosArrayPopFrontBatch(pWal->fileInfoSet, deleteCnt);
if(taosArrayGetSize(pWal->fileInfoSet) == 0) {
// make new array, remove files
taosArrayPopFrontBatch(pWal->fileInfoSet, deleteCnt);
if (taosArrayGetSize(pWal->fileInfoSet) == 0) {
pWal->writeCur = -1;
pWal->vers.firstVer = -1;
} else {
pWal->vers.firstVer = ((WalFileInfo*)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
pWal->vers.firstVer = ((WalFileInfo *)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
}
pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;;
pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
;
pWal->totSize = newTotSize;
pWal->vers.verInSnapshotting = -1;
//save snapshot ver, commit ver
// save snapshot ver, commit ver
int code = walSaveMeta(pWal);
if(code != 0) {
if (code != 0) {
return -1;
}
@ -204,41 +204,41 @@ int32_t walEndSnapshot(SWal *pWal) {
int walRoll(SWal *pWal) {
int code = 0;
if(pWal->writeIdxTfd != -1) {
if (pWal->writeIdxTfd != -1) {
code = tfClose(pWal->writeIdxTfd);
if(code != 0) {
if (code != 0) {
return -1;
}
}
if(pWal->writeLogTfd != -1) {
if (pWal->writeLogTfd != -1) {
code = tfClose(pWal->writeLogTfd);
if(code != 0) {
if (code != 0) {
return -1;
}
}
int64_t idxTfd, logTfd;
//create new file
// create new file
int64_t newFileFirstVersion = pWal->vers.lastVer + 1;
char fnameStr[WAL_FILE_LEN];
char fnameStr[WAL_FILE_LEN];
walBuildIdxName(pWal, newFileFirstVersion, fnameStr);
idxTfd = tfOpenCreateWriteAppend(fnameStr);
if(idxTfd < 0) {
if (idxTfd < 0) {
ASSERT(0);
return -1;
}
walBuildLogName(pWal, newFileFirstVersion, fnameStr);
logTfd = tfOpenCreateWriteAppend(fnameStr);
if(logTfd < 0) {
if (logTfd < 0) {
ASSERT(0);
return -1;
}
code = walRollFileInfo(pWal);
if(code != 0) {
if (code != 0) {
ASSERT(0);
return -1;
}
//switch file
// switch file
pWal->writeIdxTfd = idxTfd;
pWal->writeLogTfd = logTfd;
pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
@ -248,10 +248,10 @@ int walRoll(SWal *pWal) {
}
static int walWriteIndex(SWal *pWal, int64_t ver, int64_t offset) {
WalIdxEntry entry = { .ver = ver, .offset = offset };
int size = tfWrite(pWal->writeIdxTfd, &entry, sizeof(WalIdxEntry));
if(size != sizeof(WalIdxEntry)) {
//TODO truncate
WalIdxEntry entry = {.ver = ver, .offset = offset};
int size = tfWrite(pWal->writeIdxTfd, &entry, sizeof(WalIdxEntry));
if (size != sizeof(WalIdxEntry)) {
// TODO truncate
return -1;
}
return 0;
@ -265,21 +265,21 @@ int64_t walWrite(SWal *pWal, int64_t index, uint8_t msgType, const void *body, i
if (pWal->cfg.level == TAOS_WAL_NOLOG) return 0;
if (index == pWal->vers.lastVer + 1) {
if(taosArrayGetSize(pWal->fileInfoSet) == 0) {
if (taosArrayGetSize(pWal->fileInfoSet) == 0) {
pWal->vers.firstVer = index;
code = walRoll(pWal);
ASSERT(code == 0);
} else {
int64_t passed = walGetSeq() - pWal->lastRollSeq;
if(pWal->cfg.rollPeriod != -1 && pWal->cfg.rollPeriod != 0 && passed > pWal->cfg.rollPeriod) {
if (pWal->cfg.rollPeriod != -1 && pWal->cfg.rollPeriod != 0 && passed > pWal->cfg.rollPeriod) {
walRoll(pWal);
} else if(pWal->cfg.segSize != -1 && pWal->cfg.segSize != 0 && walGetLastFileSize(pWal) > pWal->cfg.segSize) {
} else if (pWal->cfg.segSize != -1 && pWal->cfg.segSize != 0 && walGetLastFileSize(pWal) > pWal->cfg.segSize) {
walRoll(pWal);
}
}
} else {
//reject skip log or rewrite log
//must truncate explicitly first
// reject skip log or rewrite log
// must truncate explicitly first
return -1;
}
/*if (!tfValid(pWal->writeLogTfd)) return -1;*/
@ -294,28 +294,30 @@ int64_t walWrite(SWal *pWal, int64_t index, uint8_t msgType, const void *body, i
pWal->writeHead.cksumBody = walCalcBodyCksum(body, bodyLen);
if (tfWrite(pWal->writeLogTfd, &pWal->writeHead, sizeof(SWalHead)) != sizeof(SWalHead)) {
//ftruncate
// ftruncate
code = TAOS_SYSTEM_ERROR(errno);
wError("vgId:%d, file:%"PRId64".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal), strerror(errno));
wError("vgId:%d, file:%" PRId64 ".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
strerror(errno));
}
if (tfWrite(pWal->writeLogTfd, (char*)body, bodyLen) != bodyLen) {
//ftruncate
if (tfWrite(pWal->writeLogTfd, (char *)body, bodyLen) != bodyLen) {
// ftruncate
code = TAOS_SYSTEM_ERROR(errno);
wError("vgId:%d, file:%"PRId64".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal), strerror(errno));
wError("vgId:%d, file:%" PRId64 ".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
strerror(errno));
}
code = walWriteIndex(pWal, index, offset);
if(code != 0) {
//TODO
if (code != 0) {
// TODO
return -1;
}
//set status
// set status
pWal->vers.lastVer = index;
pWal->totSize += sizeof(SWalHead) + bodyLen;
walGetCurFileInfo(pWal)->lastVer = index;
walGetCurFileInfo(pWal)->fileSize += sizeof(SWalHead) + bodyLen;
pthread_mutex_unlock(&pWal->mutex);
return code;
@ -323,33 +325,34 @@ int64_t walWrite(SWal *pWal, int64_t index, uint8_t msgType, const void *body, i
void walFsync(SWal *pWal, bool forceFsync) {
if (forceFsync || (pWal->cfg.level == TAOS_WAL_FSYNC && pWal->cfg.fsyncPeriod == 0)) {
wTrace("vgId:%d, fileId:%"PRId64".log, do fsync", pWal->cfg.vgId, walGetCurFileFirstVer(pWal));
wTrace("vgId:%d, fileId:%" PRId64 ".log, do fsync", pWal->cfg.vgId, walGetCurFileFirstVer(pWal));
if (tfFsync(pWal->writeLogTfd) < 0) {
wError("vgId:%d, file:%"PRId64".log, fsync failed since %s", pWal->cfg.vgId, walGetCurFileFirstVer(pWal), strerror(errno));
wError("vgId:%d, file:%" PRId64 ".log, fsync failed since %s", pWal->cfg.vgId, walGetCurFileFirstVer(pWal),
strerror(errno));
}
}
}
/*static int walValidateOffset(SWal* pWal, int64_t ver) {*/
/*int code = 0;*/
/*SWalHead *pHead = NULL;*/
/*code = (int)walRead(pWal, &pHead, ver);*/
/*if(pHead->head.version != ver) {*/
/*return -1;*/
/*}*/
/*return 0;*/
/*int code = 0;*/
/*SWalHead *pHead = NULL;*/
/*code = (int)walRead(pWal, &pHead, ver);*/
/*if(pHead->head.version != ver) {*/
/*return -1;*/
/*}*/
/*return 0;*/
/*}*/
/*static int64_t walGetOffset(SWal* pWal, int64_t ver) {*/
/*int code = walSeekVer(pWal, ver);*/
/*if(code != 0) {*/
/*return -1;*/
/*}*/
/*code = walValidateOffset(pWal, ver);*/
/*if(code != 0) {*/
/*return -1;*/
/*}*/
/*return 0;*/
/*int code = walSeekVer(pWal, ver);*/
/*if(code != 0) {*/
/*return -1;*/
/*}*/
/*code = walValidateOffset(pWal, ver);*/
/*if(code != 0) {*/
/*return -1;*/
/*}*/
/*return 0;*/
/*}*/

212
source/libs/wal/test/walMetaTest.cpp
View File

@ -6,111 +6,105 @@
#include "walInt.h"
const char* ranStr = "tvapq02tcp";
const int ranStrLen = strlen(ranStr);
const int ranStrLen = strlen(ranStr);
class WalCleanEnv : public ::testing::Test {
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
static void TearDownTestCase() {
walCleanUp();
}
static void TearDownTestCase() { walCleanUp(); }
void SetUp() override {
taosRemoveDir(pathName);
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->rollPeriod = -1;
pCfg->segSize = -1;
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void SetUp() override {
taosRemoveDir(pathName);
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->rollPeriod = -1;
pCfg->segSize = -1;
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
};
class WalCleanDeleteEnv : public ::testing::Test {
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
static void TearDownTestCase() {
walCleanUp();
}
static void TearDownTestCase() { walCleanUp(); }
void SetUp() override {
taosRemoveDir(pathName);
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void SetUp() override {
taosRemoveDir(pathName);
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
};
class WalKeepEnv : public ::testing::Test {
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
static void TearDownTestCase() {
walCleanUp();
}
static void TearDownTestCase() { walCleanUp(); }
void walResetEnv() {
TearDown();
taosRemoveDir(pathName);
SetUp();
}
void walResetEnv() {
TearDown();
taosRemoveDir(pathName);
SetUp();
}
void SetUp() override {
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->rollPeriod = -1;
pCfg->segSize = -1;
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void SetUp() override {
SWalCfg* pCfg = (SWalCfg*)malloc(sizeof(SWalCfg));
memset(pCfg, 0, sizeof(SWalCfg));
pCfg->rollPeriod = -1;
pCfg->segSize = -1;
pCfg->retentionPeriod = 0;
pCfg->retentionSize = 0;
pCfg->level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, pCfg);
free(pCfg);
ASSERT(pWal != NULL);
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
};
TEST_F(WalCleanEnv, createNew) {
@ -139,7 +133,7 @@ TEST_F(WalCleanEnv, serialize) {
ASSERT(code == 0);
code = walRollFileInfo(pWal);
ASSERT(code == 0);
char*ss = walMetaSerialize(pWal);
char* ss = walMetaSerialize(pWal);
printf("%s\n", ss);
free(ss);
code = walSaveMeta(pWal);
@ -162,11 +156,11 @@ TEST_F(WalKeepEnv, readOldMeta) {
walResetEnv();
int code;
for(int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i+1, (void*)ranStr, ranStrLen);
for (int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i + 1, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
ASSERT_EQ(pWal->vers.lastVer, i);
code = walWrite(pWal, i+2, i, (void*)ranStr, ranStrLen);
code = walWrite(pWal, i + 2, i, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, -1);
ASSERT_EQ(pWal->vers.lastVer, i);
}
@ -182,7 +176,7 @@ TEST_F(WalKeepEnv, readOldMeta) {
int len = strlen(oldss);
ASSERT_EQ(len, strlen(newss));
for(int i = 0; i < len; i++) {
for (int i = 0; i < len; i++) {
EXPECT_EQ(oldss[i], newss[i]);
}
free(oldss);
@ -191,11 +185,11 @@ TEST_F(WalKeepEnv, readOldMeta) {
TEST_F(WalCleanEnv, write) {
int code;
for(int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i+1, (void*)ranStr, ranStrLen);
for (int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i + 1, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
ASSERT_EQ(pWal->vers.lastVer, i);
code = walWrite(pWal, i+2, i, (void*)ranStr, ranStrLen);
code = walWrite(pWal, i + 2, i, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, -1);
ASSERT_EQ(pWal->vers.lastVer, i);
}
@ -205,8 +199,8 @@ TEST_F(WalCleanEnv, write) {
TEST_F(WalCleanEnv, rollback) {
int code;
for(int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i+1, (void*)ranStr, ranStrLen);
for (int i = 0; i < 10; i++) {
code = walWrite(pWal, i, i + 1, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
ASSERT_EQ(pWal->vers.lastVer, i);
}
@ -223,7 +217,7 @@ TEST_F(WalCleanEnv, rollback) {
TEST_F(WalCleanDeleteEnv, roll) {
int code;
int i;
for(i = 0; i < 100; i++) {
for (i = 0; i < 100; i++) {
code = walWrite(pWal, i, 0, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
ASSERT_EQ(pWal->vers.lastVer, i);
@ -231,16 +225,16 @@ TEST_F(WalCleanDeleteEnv, roll) {
ASSERT_EQ(pWal->vers.commitVer, i);
}
walBeginSnapshot(pWal, i-1);
ASSERT_EQ(pWal->vers.verInSnapshotting, i-1);
walBeginSnapshot(pWal, i - 1);
ASSERT_EQ(pWal->vers.verInSnapshotting, i - 1);
walEndSnapshot(pWal);
ASSERT_EQ(pWal->vers.snapshotVer, i-1);
ASSERT_EQ(pWal->vers.snapshotVer, i - 1);
ASSERT_EQ(pWal->vers.verInSnapshotting, -1);
code = walWrite(pWal, 5, 0, (void*)ranStr, ranStrLen);
ASSERT_NE(code, 0);
for(; i < 200; i++) {
for (; i < 200; i++) {
code = walWrite(pWal, i, 0, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
code = walCommit(pWal, i);
@ -255,36 +249,36 @@ TEST_F(WalCleanDeleteEnv, roll) {
TEST_F(WalKeepEnv, readHandleRead) {
walResetEnv();
int code;
int code;
SWalReadHandle* pRead = walOpenReadHandle(pWal);
ASSERT(pRead != NULL);
int i ;
for(i = 0; i < 100; i++) {
int i;
for (i = 0; i < 100; i++) {
char newStr[100];
sprintf(newStr, "%s-%d", ranStr, i);
int len = strlen(newStr);
code = walWrite(pWal, i, 0, newStr, len);
ASSERT_EQ(code, 0);
}
for(int i = 0; i < 1000; i++) {
for (int i = 0; i < 1000; i++) {
int ver = rand() % 100;
code = walReadWithHandle(pRead, ver);
ASSERT_EQ(code, 0);
//printf("rrbody: \n");
//for(int i = 0; i < pRead->pHead->head.len; i++) {
//printf("%d ", pRead->pHead->head.body[i]);
// printf("rrbody: \n");
// for(int i = 0; i < pRead->pHead->head.len; i++) {
// printf("%d ", pRead->pHead->head.body[i]);
//}
//printf("\n");
// printf("\n");
ASSERT_EQ(pRead->pHead->head.version, ver);
ASSERT_EQ(pRead->curVersion, ver+1);
ASSERT_EQ(pRead->curVersion, ver + 1);
char newStr[100];
sprintf(newStr, "%s-%d", ranStr, ver);
int len = strlen(newStr);
ASSERT_EQ(pRead->pHead->head.len, len);
for(int j = 0; j < len; j++) {
for (int j = 0; j < len; j++) {
EXPECT_EQ(newStr[j], pRead->pHead->head.body[j]);
}
}