Merge remote-tracking branch 'origin/3.0' into feature/qnode

This commit is contained in:
dapan1121 2022-01-11 18:16:19 +08:00
commit fa46811a60
29 changed files with 623 additions and 167 deletions

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@ -71,6 +71,7 @@ extern int32_t wDebugFlag;
#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_MAGIC 0xFAFBFCFDULL
#define WAL_CUR_FAILED 1
@ -98,6 +99,7 @@ typedef struct {
} SWalCfg;
typedef struct {
uint64_t magic;
uint32_t cksumHead;
uint32_t cksumBody;
SWalReadHead head;

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@ -37,7 +37,7 @@ uint16_t tsServerPort = 6030;
int32_t tsStatusInterval = 1; // second
int8_t tsEnableTelemetryReporting = 0;
char tsEmail[TSDB_FQDN_LEN] = {0};
int32_t tsNumOfSupportVnodes = 16;
int32_t tsNumOfSupportVnodes = 128;
// common
int32_t tsRpcTimer = 300;

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@ -463,7 +463,7 @@ static int32_t mndProcessCreateDbReq(SMnodeMsg *pReq) {
pCreate->commitTime = htonl(pCreate->commitTime);
pCreate->fsyncPeriod = htonl(pCreate->fsyncPeriod);
mDebug("db:%s, start to create", pCreate->db);
mDebug("db:%s, start to create, vgroups:%d", pCreate->db, pCreate->numOfVgroups);
SDbObj *pDb = mndAcquireDb(pMnode, pCreate->db);
if (pDb != NULL) {
@ -476,6 +476,9 @@ static int32_t mndProcessCreateDbReq(SMnodeMsg *pReq) {
mError("db:%s, failed to create since %s", pCreate->db, terrstr());
return -1;
}
} else if (terrno != TSDB_CODE_MND_DB_NOT_EXIST) {
mError("db:%s, failed to create since %s", pCreate->db, terrstr());
return -1;
}
SUserObj *pOperUser = mndAcquireUser(pMnode, pReq->user);

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@ -204,7 +204,7 @@ static int32_t mndStbActionUpdate(SSdb *pSdb, SStbObj *pOldStb, SStbObj *pNewStb
SStbObj *mndAcquireStb(SMnode *pMnode, char *stbName) {
SSdb *pSdb = pMnode->pSdb;
SStbObj *pStb = sdbAcquire(pSdb, SDB_STB, stbName);
if (pStb == NULL) {
if (pStb == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
terrno = TSDB_CODE_MND_STB_NOT_EXIST;
}
return pStb;
@ -513,9 +513,11 @@ static int32_t mndProcesSMCreateStbReq(SMnodeMsg *pMsg) {
return 0;
} else {
terrno = TSDB_CODE_MND_STB_ALREADY_EXIST;
mError("db:%s, failed to create since %s", pCreate->name, terrstr());
mError("stb:%s, failed to create since %s", pCreate->name, terrstr());
return -1;
}
} else if (terrno != TSDB_CODE_MND_STB_NOT_EXIST) {
mError("stb:%s, failed to create since %s", pCreate->name, terrstr());
}
// topic should have different name with stb

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@ -809,7 +809,7 @@ static bool mndTransPerformUndoLogStage(SMnode *pMnode, STrans *pTrans) {
mDebug("trans:%d, stage from undoLog to rollback", pTrans->id);
continueExec = true;
} else {
mDebug("trans:%d, stage keep on undoLog since %s", pTrans->id, terrstr());
mError("trans:%d, stage keep on undoLog since %s", pTrans->id, terrstr());
continueExec = false;
}

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@ -273,15 +273,10 @@ static bool mndBuildDnodesArrayFp(SMnode *pMnode, void *pObj, void *p1, void *p2
SDnodeObj *pDnode = pObj;
SArray *pArray = p1;
pDnode->numOfVnodes = mndGetVnodesNum(pMnode, pDnode->id);
int64_t curMs = taosGetTimestampMs();
bool online = mndIsDnodeOnline(pMnode, pDnode, curMs);
if (online && pDnode->numOfSupportVnodes > 0) {
taosArrayPush(pArray, pDnode);
}
bool isMnode = mndIsMnode(pMnode, pDnode->id);
bool isMnode = mndIsMnode(pMnode, pDnode->id);
pDnode->numOfVnodes = mndGetVnodesNum(pMnode, pDnode->id);
mDebug("dnode:%d, vnodes:%d supportVnodes:%d isMnode:%d online:%d", pDnode->id, pDnode->numOfVnodes,
pDnode->numOfSupportVnodes, isMnode, online);
@ -290,6 +285,9 @@ static bool mndBuildDnodesArrayFp(SMnode *pMnode, void *pObj, void *p1, void *p2
pDnode->numOfVnodes++;
}
if (online && pDnode->numOfSupportVnodes > 0) {
taosArrayPush(pArray, pDnode);
}
return true;
}
@ -311,7 +309,7 @@ static SArray *mndBuildDnodesArray(SMnode *pMnode) {
static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) {
float d1Score = (float)pDnode1->numOfVnodes / pDnode1->numOfSupportVnodes;
float d2Score = (float)pDnode2->numOfVnodes / pDnode2->numOfSupportVnodes;
return d1Score > d2Score ? 1 : 0;
return d1Score >= d2Score ? 1 : 0;
}
static int32_t mndGetAvailableDnode(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {

View File

@ -13,28 +13,17 @@
class MndTestDb : public ::testing::Test {
protected:
static void SetUpTestSuite() {
test.Init("/tmp/mnode_test_db", 9030);
const char* fqdn = "localhost";
const char* firstEp = "localhost:9030";
static void SetUpTestSuite() { test.Init("/tmp/mnode_test_db", 9030); }
static void TearDownTestSuite() { test.Cleanup(); }
server2.Start("/tmp/mnode_test_db2", fqdn, 9031, firstEp);
}
static void TearDownTestSuite() {
server2.Stop();
test.Cleanup();
}
static Testbase test;
static TestServer server2;
static Testbase test;
public:
void SetUp() override {}
void TearDown() override {}
};
Testbase MndTestDb::test;
TestServer MndTestDb::server2;
Testbase MndTestDb::test;
TEST_F(MndTestDb, 01_ShowDb) {
test.SendShowMetaReq(TSDB_MGMT_TABLE_DB, "");

View File

@ -49,9 +49,7 @@ int metaOpenIdx(SMeta *pMeta) {
#ifdef USE_INVERTED_INDEX
SIndexOpts opts;
if (indexOpen(&opts, pMeta->path, &pMeta->pIdx->pIdx) != 0) {
return -1;
}
if (indexOpen(&opts, pMeta->path, &pMeta->pIdx->pIdx) != 0) { return -1; }
#endif
return 0;
@ -67,16 +65,14 @@ void metaCloseIdx(SMeta *pMeta) { /* TODO */
#ifdef USE_INVERTED_INDEX
SIndexOpts opts;
if (indexClose(pMeta->pIdx->pIdx) != 0) {
return -1;
}
if (indexClose(pMeta->pIdx->pIdx) != 0) { return -1; }
#endif
}
int metaSaveTableToIdx(SMeta *pMeta, const STbCfg *pTbCfg) {
#ifdef USE_INVERTED_INDEX
if (pTbCfgs - type == META_CHILD_TABLE) {
if (pTbCfgs->type == META_CHILD_TABLE) {
char buf[8] = {0};
int16_t colId = (kvRowColIdx(pTbCfg->ctbCfg.pTag))[0].colId;
sprintf(buf, "%d", colId); // colname

View File

@ -59,6 +59,10 @@ static int indexMergeFinalResults(SArray* interResults, EIndexOperatorType oTyp
static int indexGenTFile(SIndex* index, IndexCache* cache, SArray* batch);
// merge cache and tfile by opera type
static void indexMergeCacheAndTFile(SArray* result, IterateValue* icache, IterateValue* iTfv);
static void indexMergeSameKey(SArray* result, TFileValue* tv);
int indexOpen(SIndexOpts* opts, const char* path, SIndex** index) {
pthread_once(&isInit, indexInit);
SIndex* sIdx = calloc(1, sizeof(SIndex));
@ -385,6 +389,27 @@ static void indexMergeSameKey(SArray* result, TFileValue* tv) {
taosArrayPush(result, &tv);
}
}
static void indexMergeCacheAndTFile(SArray* result, IterateValue* cv, IterateValue* tv) {
// opt
char* colVal = (cv != NULL) ? cv->colVal : tv->colVal;
// design merge-algorithm later, too complicated to handle all kind of situation
TFileValue* tfv = tfileValueCreate(colVal);
if (cv != NULL) {
if (cv->type == ADD_VALUE) {
taosArrayAddAll(tfv->tableId, cv->val);
} else if (cv->type == DEL_VALUE) {
} else if (cv->type == UPDATE_VALUE) {
} else {
// do nothing
}
}
if (tv != NULL) {
// opt later
taosArrayAddAll(tfv->tableId, tv->val);
}
indexMergeSameKey(result, tfv);
}
static void indexDestroyTempResult(SArray* result) {
int32_t sz = result ? taosArrayGetSize(result) : 0;
for (size_t i = 0; i < sz; i++) {
@ -411,51 +436,30 @@ int indexFlushCacheToTFile(SIndex* sIdx, void* cache) {
bool cn = cacheIter ? cacheIter->next(cacheIter) : false;
bool tn = tfileIter ? tfileIter->next(tfileIter) : false;
while (cn == true && tn == true) {
IterateValue* cv = cacheIter->getValue(cacheIter);
IterateValue* tv = tfileIter->getValue(tfileIter);
while (cn == true || tn == true) {
IterateValue* cv = (cn == true) ? cacheIter->getValue(cacheIter) : NULL;
IterateValue* tv = (tn == true) ? tfileIter->getValue(tfileIter) : NULL;
// dump value
int comp = strcmp(cv->colVal, tv->colVal);
int comp = 0;
if (cn == true && tn == true) {
comp = strcmp(cv->colVal, tv->colVal);
} else if (cn == true) {
comp = -1;
} else {
comp = 1;
}
if (comp == 0) {
TFileValue* tfv = tfileValueCreate(cv->colVal);
taosArrayAddAll(tfv->tableId, cv->val);
taosArrayAddAll(tfv->tableId, tv->val);
indexMergeSameKey(result, tfv);
indexMergeCacheAndTFile(result, cv, tv);
cn = cacheIter->next(cacheIter);
tn = tfileIter->next(tfileIter);
continue;
} else if (comp < 0) {
TFileValue* tfv = tfileValueCreate(cv->colVal);
taosArrayAddAll(tfv->tableId, cv->val);
indexMergeSameKey(result, tfv);
// copy to final Result;
indexMergeCacheAndTFile(result, cv, NULL);
cn = cacheIter->next(cacheIter);
} else {
TFileValue* tfv = tfileValueCreate(tv->colVal);
taosArrayAddAll(tfv->tableId, tv->val);
indexMergeSameKey(result, tfv);
// copy to final result
indexMergeCacheAndTFile(result, NULL, tv);
tn = tfileIter->next(tfileIter);
}
}
while (cn == true) {
IterateValue* cv = cacheIter->getValue(cacheIter);
TFileValue* tfv = tfileValueCreate(cv->colVal);
taosArrayAddAll(tfv->tableId, cv->val);
indexMergeSameKey(result, tfv);
cn = cacheIter->next(cacheIter);
}
while (tn == true) {
IterateValue* tv = tfileIter->getValue(tfileIter);
TFileValue* tfv = tfileValueCreate(tv->colVal);
taosArrayAddAll(tfv->tableId, tv->val);
indexMergeSameKey(result, tfv);
tn = tfileIter->next(tfileIter);
}
int ret = indexGenTFile(sIdx, pCache, result);
indexDestroyTempResult(result);
@ -503,7 +507,7 @@ static int indexGenTFile(SIndex* sIdx, IndexCache* cache, SArray* batch) {
tfileWriterClose(tw);
TFileReader* reader = tfileReaderOpen(sIdx->path, cache->suid, version, cache->colName);
if (reader == NULL) { goto END; }
if (reader == NULL) { return -1; }
TFileHeader* header = &reader->header;
ICacheKey key = {.suid = cache->suid, .colName = header->colName, .nColName = strlen(header->colName)};

View File

@ -217,9 +217,9 @@ int indexCachePut(void* cache, SIndexTerm* term, uint64_t uid) {
// set value
ct->uid = uid;
ct->operaType = term->operType;
// ugly code, refactor later
int64_t estimate = sizeof(ct) + strlen(ct->colVal);
pthread_mutex_lock(&pCache->mtx);
pCache->occupiedMem += estimate;
indexCacheMakeRoomForWrite(pCache);
@ -331,7 +331,6 @@ static char* indexCacheTermGet(const void* pData) {
static int32_t indexCacheTermCompare(const void* l, const void* r) {
CacheTerm* lt = (CacheTerm*)l;
CacheTerm* rt = (CacheTerm*)r;
// compare colVal
int32_t cmp = strcmp(lt->colVal, rt->colVal);
if (cmp == 0) { return rt->version - lt->version; }
@ -359,17 +358,32 @@ static bool indexCacheIteratorNext(Iterate* itera) {
IterateValue* iv = &itera->val;
iterateValueDestroy(iv, false);
// IterateValue* iv = &itera->val;
// IterateValue tIterVal = {.colVal = NULL, .val = taosArrayInit(1, sizeof(uint64_t))};
bool next = tSkipListIterNext(iter);
if (next) {
SSkipListNode* node = tSkipListIterGet(iter);
CacheTerm* ct = (CacheTerm*)SL_GET_NODE_DATA(node);
// equal func
// if (iv->colVal != NULL && ct->colVal != NULL) {
// if (0 == strcmp(iv->colVal, ct->colVal)) { if (iv->type == ADD_VALUE) }
//} else {
// tIterVal.colVal = calloc(1, strlen(ct->colVal) + 1);
// tIterval.colVal = tstrdup(ct->colVal);
//}
iv->type = ct->operaType;
iv->colVal = calloc(1, strlen(ct->colVal) + 1);
memcpy(iv->colVal, ct->colVal, strlen(ct->colVal));
iv->colVal = tstrdup(ct->colVal);
// iv->colVal = calloc(1, strlen(ct->colVal) + 1);
// memcpy(iv->colVal, ct->colVal, strlen(ct->colVal));
taosArrayPush(iv->val, &ct->uid);
}
// IterateValue* iv = &itera->val;
// iterateValueDestroy(iv, true);
//*iv = tIterVal;
return next;
}

View File

@ -936,6 +936,7 @@ Fst* fstCreate(FstSlice* slice) {
len -= sizeof(checkSum);
taosDecodeFixedU32(buf + len, &checkSum);
if (taosCheckChecksum(buf, len, checkSum)) {
indexError("index file is corrupted");
// verify fst
return NULL;
}

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@ -60,9 +60,10 @@ static int writeCtxDoReadFrom(WriterCtx* ctx, uint8_t* buf, int len, int32_t off
return nRead;
}
static int writeCtxGetSize(WriterCtx* ctx) {
if (ctx->type == TFile && ctx->file.readOnly) {
// refactor later
return ctx->file.size;
if (ctx->type == TFile) {
struct stat fstat;
stat(ctx->file.buf, &fstat);
return fstat.st_size;
}
return 0;
}
@ -88,7 +89,7 @@ WriterCtx* writerCtxCreate(WriterType type, const char* path, bool readOnly, int
if (readOnly == false) {
// ctx->file.fd = open(path, O_WRONLY | O_CREAT | O_APPEND, S_IRWXU | S_IRWXG | S_IRWXO);
ctx->file.fd = tfOpenCreateWriteAppend(path);
tfFtruncate(ctx->file.fd, 0);
struct stat fstat;
stat(path, &fstat);
ctx->file.size = fstat.st_size;
@ -138,6 +139,11 @@ void writerCtxDestroy(WriterCtx* ctx, bool remove) {
munmap(ctx->file.ptr, ctx->file.size);
#endif
}
if (ctx->file.readOnly == false) {
struct stat fstat;
stat(ctx->file.buf, &fstat);
// indexError("write file size: %d", (int)(fstat.st_size));
}
if (remove) { unlink(ctx->file.buf); }
}
free(ctx);

View File

@ -147,21 +147,22 @@ TFileReader* tfileReaderCreate(WriterCtx* ctx) {
reader->ctx = ctx;
if (0 != tfileReaderVerify(reader)) {
tfileReaderDestroy(reader);
indexError("invalid tfile, suid: %" PRIu64 ", colName: %s", reader->header.suid, reader->header.colName);
tfileReaderDestroy(reader);
return NULL;
}
// T_REF_INC(reader);
if (0 != tfileReaderLoadHeader(reader)) {
tfileReaderDestroy(reader);
indexError("failed to load index header, suid: %" PRIu64 ", colName: %s", reader->header.suid,
reader->header.colName);
tfileReaderDestroy(reader);
return NULL;
}
if (0 != tfileReaderLoadFst(reader)) {
indexError("failed to load index fst, suid: %" PRIu64 ", colName: %s, errno: %d", reader->header.suid,
reader->header.colName, errno);
tfileReaderDestroy(reader);
indexError("failed to load index fst, suid: %" PRIu64 ", colName: %s", reader->header.suid, reader->header.colName);
return NULL;
}
@ -303,6 +304,8 @@ int tfileWriterPut(TFileWriter* tw, void* data, bool order) {
} else {
// indexInfo("success to write data: %s, offset: %d len: %d", v->colVal, v->offset,
// (int)taosArrayGetSize(v->tableId));
// indexInfo("tfile write data size: %d", tw->ctx->size(tw->ctx));
}
}
fstBuilderFinish(tw->fb);
@ -485,7 +488,9 @@ static void tfileSerialTableIdsToBuf(char* buf, SArray* ids) {
static int tfileWriteFstOffset(TFileWriter* tw, int32_t offset) {
int32_t fstOffset = offset + sizeof(tw->header.fstOffset);
tw->header.fstOffset = fstOffset;
if (sizeof(fstOffset) != tw->ctx->write(tw->ctx, (char*)&fstOffset, sizeof(fstOffset))) { return -1; }
indexInfo("tfile write fst offset: %d", tw->ctx->size(tw->ctx));
tw->offset += sizeof(fstOffset);
return 0;
}
@ -495,8 +500,11 @@ static int tfileWriteHeader(TFileWriter* writer) {
TFileHeader* header = &writer->header;
memcpy(buf, (char*)header, sizeof(buf));
indexInfo("tfile pre write header size: %d", writer->ctx->size(writer->ctx));
int nwrite = writer->ctx->write(writer->ctx, buf, sizeof(buf));
if (sizeof(buf) != nwrite) { return -1; }
indexInfo("tfile after write header size: %d", writer->ctx->size(writer->ctx));
writer->offset = nwrite;
return 0;
}
@ -521,6 +529,8 @@ static int tfileWriteFooter(TFileWriter* write) {
void* pBuf = (void*)buf;
taosEncodeFixedU64((void**)(void*)&pBuf, tfileMagicNumber);
int nwrite = write->ctx->write(write->ctx, buf, strlen(buf));
indexInfo("tfile write footer size: %d", write->ctx->size(write->ctx));
assert(nwrite == sizeof(tfileMagicNumber));
return nwrite;
}

View File

@ -17,10 +17,10 @@
#define _TD_WAL_INT_H_
#include "compare.h"
#include "tchecksum.h"
#include "wal.h"
#include "taoserror.h"
#include "tchecksum.h"
#include "tcoding.h"
#include "wal.h"
#ifdef __cplusplus
extern "C" {
@ -40,6 +40,19 @@ typedef struct WalIdxEntry {
int64_t offset;
} SWalIdxEntry;
static inline int tSerializeWalIdxEntry(void** buf, SWalIdxEntry* pIdxEntry) {
int tlen;
tlen += taosEncodeFixedI64(buf, pIdxEntry->ver);
tlen += taosEncodeFixedI64(buf, pIdxEntry->offset);
return 0;
}
static inline void* tDeserializeWalIdxEntry(void* buf, SWalIdxEntry* pIdxEntry) {
buf = taosDecodeFixedI64(buf, &pIdxEntry->ver);
buf = taosDecodeFixedI64(buf, &pIdxEntry->offset);
return buf;
}
static inline int32_t compareWalFileInfo(const void* pLeft, const void* pRight) {
SWalFileInfo* pInfoLeft = (SWalFileInfo*)pLeft;
SWalFileInfo* pInfoRight = (SWalFileInfo*)pRight;
@ -130,12 +143,12 @@ int walMetaDeserialize(SWal* pWal, const char* bytes);
// meta section end
// seek section
int walChangeFile(SWal* pWal, int64_t ver);
int walChangeFileToLast(SWal* pWal);
int walChangeWrite(SWal* pWal, int64_t ver);
int walSetWrite(SWal* pWal);
// seek section end
int64_t walGetSeq();
int walSeekVer(SWal* pWal, int64_t ver);
int walSeekWriteVer(SWal* pWal, int64_t ver);
int walRoll(SWal* pWal);
#ifdef __cplusplus

View File

@ -13,11 +13,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _DEFAULT_SOURCE
#include "cJSON.h"
#include "os.h"
#include "taoserror.h"
#include "tfile.h"
#include "tref.h"
#include "walInt.h"
@ -34,13 +32,98 @@ static inline int walBuildMetaName(SWal* pWal, int metaVer, char* buf) {
return sprintf(buf, "%s/meta-ver%d", pWal->path, metaVer);
}
void* tmemmem(char* haystack, int hlen, char* needle, int nlen) {
char* limit;
if (nlen == 0 || hlen < nlen) {
return false;
}
limit = haystack + hlen - nlen + 1;
while ((haystack = (char*)memchr(
haystack, needle[0], limit - haystack)) != NULL) {
if (memcmp(haystack, needle, nlen) == 0) {
return haystack;
}
haystack++;
}
return NULL;
}
static inline int64_t walScanLogGetLastVer(SWal* pWal) {
ASSERT(pWal->fileInfoSet != NULL);
int sz = taosArrayGetSize(pWal->fileInfoSet);
ASSERT(sz > 0);
for (int i = 0; i < sz; i++) {
SWalFileInfo* pFileInfo = taosArrayGet(pWal->fileInfoSet, i);
}
SWalFileInfo *pLastFileInfo = taosArrayGet(pWal->fileInfoSet, sz-1);
char fnameStr[WAL_FILE_LEN];
walBuildLogName(pWal, pLastFileInfo->firstVer, fnameStr);
struct stat statbuf;
stat(fnameStr, &statbuf);
int readSize = MIN(WAL_MAX_SIZE + 2, statbuf.st_size);
pLastFileInfo->fileSize = statbuf.st_size;
FileFd fd = taosOpenFileRead(fnameStr);
if (fd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
uint64_t magic = WAL_MAGIC;
char* buf = malloc(readSize + 5);
if (buf == NULL) {
taosCloseFile(fd);
terrno = TSDB_CODE_WAL_OUT_OF_MEMORY;
return -1;
}
taosLSeekFile(fd, -readSize, SEEK_END);
if (readSize != taosReadFile(fd, buf, readSize)) {
free(buf);
taosCloseFile(fd);
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
char* haystack = buf;
char* found = NULL;
char *candidate;
while((candidate = tmemmem(haystack, readSize - (haystack - buf), (char*)&magic, sizeof(uint64_t))) != NULL) {
// read and validate
SWalHead *logContent = (SWalHead*)candidate;
if (walValidHeadCksum(logContent) == 0 && walValidBodyCksum(logContent) == 0) {
found = candidate;
}
haystack = candidate + 1;
}
if (found == buf) {
SWalHead *logContent = (SWalHead*)found;
if (walValidHeadCksum(logContent) != 0 || walValidBodyCksum(logContent) != 0) {
// file has to be deleted
free(buf);
taosCloseFile(fd);
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
return -1;
}
}
taosCloseFile(fd);
SWalHead *lastEntry = (SWalHead*)found;
return lastEntry->head.version;
}
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));
SArray* pLogInfoArray = taosArrayInit(8, sizeof(SWalFileInfo));
regcomp(&logRegPattern, logPattern, REG_EXTENDED);
regcomp(&idxRegPattern, idxPattern, REG_EXTENDED);
@ -51,20 +134,78 @@ int walCheckAndRepairMeta(SWal* pWal) {
return -1;
}
// scan log files and build new meta
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) {
int64_t firstVer;
sscanf(name, "%" PRId64 ".log", &firstVer);
taosArrayPush(pLogArray, &firstVer);
SWalFileInfo fileInfo;
memset(&fileInfo, -1, sizeof(SWalFileInfo));
sscanf(name, "%" PRId64 ".log", &fileInfo.firstVer);
//get lastVer
//get size
taosArrayPush(pLogInfoArray, &fileInfo);
}
}
// load meta
// if not match, or meta missing
regfree(&logRegPattern);
regfree(&idxRegPattern);
taosArraySort(pLogInfoArray, compareWalFileInfo);
int oldSz = 0;
if (pWal->fileInfoSet) {
oldSz = taosArrayGetSize(pWal->fileInfoSet);
}
int newSz = taosArrayGetSize(pLogInfoArray);
// case 1. meta file not exist / cannot be parsed
if (oldSz < newSz) {
for (int i = oldSz; i < newSz; i++) {
SWalFileInfo *pFileInfo = taosArrayGet(pLogInfoArray, i);
taosArrayPush(pWal->fileInfoSet, pFileInfo);
}
pWal->writeCur = newSz - 1;
pWal->vers.firstVer = ((SWalFileInfo*)taosArrayGet(pLogInfoArray, 0))->firstVer;
pWal->vers.lastVer = walScanLogGetLastVer(pWal);
((SWalFileInfo*)taosArrayGetLast(pWal->fileInfoSet))->lastVer = pWal->vers.lastVer;
ASSERT(pWal->vers.lastVer != -1);
int code = walSaveMeta(pWal);
if (code < 0) {
taosArrayDestroy(pLogInfoArray);
return -1;
}
}
// case 2. versions in meta not match log
// or some log not included in meta
// (e.g. program killed)
//
// case 3. other corrupt cases
//
#if 0
int sz = taosArrayGetSize(pLogInfoArray);
for (int i = 0; i < sz; i++) {
SWalFileInfo* pFileInfo = taosArrayGet(pLogInfoArray, i);
if (i == 0 && pFileInfo->firstVer != walGetFirstVer(pWal)) {
//repair
}
if (i > 0) {
SWalFileInfo* pLastFileInfo = taosArrayGet(pLogInfoArray, i-1);
if (pLastFileInfo->lastVer != pFileInfo->firstVer) {
}
}
}
#endif
// get last version of this file
//
// rebuild meta
taosArrayDestroy(pLogInfoArray);
return 0;
}
@ -87,6 +228,7 @@ int walRollFileInfo(SWal* pWal) {
// TODO: change to emplace back
SWalFileInfo* pNewInfo = malloc(sizeof(SWalFileInfo));
if (pNewInfo == NULL) {
terrno = TSDB_CODE_WAL_OUT_OF_MEMORY;
return -1;
}
pNewInfo->firstVer = pWal->vers.lastVer + 1;
@ -94,7 +236,7 @@ int walRollFileInfo(SWal* pWal) {
pNewInfo->createTs = ts;
pNewInfo->closeTs = -1;
pNewInfo->fileSize = 0;
taosArrayPush(pWal->fileInfoSet, pNewInfo);
taosArrayPush(pArray, pNewInfo);
free(pNewInfo);
return 0;
}
@ -108,7 +250,16 @@ char* walMetaSerialize(SWal* pWal) {
cJSON* pFiles = cJSON_CreateArray();
cJSON* pField;
if (pRoot == NULL || pMeta == NULL || pFiles == NULL) {
// TODO
if(pRoot) {
cJSON_Delete(pRoot);
}
if(pMeta) {
cJSON_Delete(pMeta);
}
if(pFiles) {
cJSON_Delete(pFiles);
}
terrno = TSDB_CODE_WAL_OUT_OF_MEMORY;
return NULL;
}
cJSON_AddItemToObject(pRoot, "meta", pMeta);
@ -221,18 +372,18 @@ int walSaveMeta(SWal* pWal) {
int metaVer = walFindCurMetaVer(pWal);
char fnameStr[WAL_FILE_LEN];
walBuildMetaName(pWal, metaVer + 1, fnameStr);
int metaTfd = tfOpenCreateWrite(fnameStr);
if (metaTfd < 0) {
FileFd metaFd = taosOpenFileCreateWrite(fnameStr);
if (metaFd < 0) {
return -1;
}
char* serialized = walMetaSerialize(pWal);
int len = strlen(serialized);
if (len != tfWrite(metaTfd, serialized, len)) {
if (len != taosWriteFile(metaFd, serialized, len)) {
// TODO:clean file
return -1;
}
tfClose(metaTfd);
taosCloseFile(metaFd);
// delete old file
if (metaVer > -1) {
walBuildMetaName(pWal, metaVer, fnameStr);
@ -247,7 +398,7 @@ int walLoadMeta(SWal* pWal) {
// find existing meta file
int metaVer = walFindCurMetaVer(pWal);
if (metaVer == -1) {
return 0;
return -1;
}
char fnameStr[WAL_FILE_LEN];
walBuildMetaName(pWal, metaVer, fnameStr);
@ -257,23 +408,24 @@ int walLoadMeta(SWal* pWal) {
int size = statbuf.st_size;
char* buf = malloc(size + 5);
if (buf == NULL) {
terrno = TSDB_CODE_WAL_OUT_OF_MEMORY;
return -1;
}
memset(buf, 0, size + 5);
int tfd = tfOpenRead(fnameStr);
if (tfRead(tfd, buf, size) != size) {
tfClose(tfd);
FileFd fd = taosOpenFileRead(fnameStr);
if (fd < 0) {
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
return -1;
}
if (taosReadFile(fd, buf, size) != size) {
terrno = TAOS_SYSTEM_ERROR(errno);
taosCloseFile(fd);
free(buf);
return -1;
}
// load into fileInfoSet
int code = walMetaDeserialize(pWal, buf);
if (code != 0) {
tfClose(tfd);
free(buf);
return -1;
}
tfClose(tfd);
taosCloseFile(fd);
free(buf);
return 0;
return code;
}

View File

@ -106,6 +106,7 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
// init write buffer
memset(&pWal->writeHead, 0, sizeof(SWalHead));
pWal->writeHead.head.headVer = WAL_HEAD_VER;
pWal->writeHead.magic = WAL_MAGIC;
if (pthread_mutex_init(&pWal->mutex, NULL) < 0) {
taosArrayDestroy(pWal->fileInfoSet);
@ -121,7 +122,9 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
return NULL;
}
if (walLoadMeta(pWal) < 0 && walCheckAndRepairMeta(pWal) < 0) {
walLoadMeta(pWal);
if (walCheckAndRepairMeta(pWal) < 0) {
taosRemoveRef(tsWal.refSetId, pWal->refId);
pthread_mutex_destroy(&pWal->mutex);
taosArrayDestroy(pWal->fileInfoSet);
@ -130,6 +133,7 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
}
if (walCheckAndRepairIdx(pWal) < 0) {
}
wDebug("vgId:%d, wal:%p is opened, level:%d fsyncPeriod:%d", pWal->cfg.vgId, pWal, pWal->cfg.level,

View File

@ -20,7 +20,7 @@
#include "tref.h"
#include "walInt.h"
static int walSeekFilePos(SWal* pWal, int64_t ver) {
static int walSeekWritePos(SWal* pWal, int64_t ver) {
int code = 0;
int64_t idxTfd = pWal->writeIdxTfd;
@ -41,7 +41,7 @@ static int walSeekFilePos(SWal* pWal, int64_t ver) {
return -1;
}
ASSERT(entry.ver == ver);
code = tfLseek(logTfd, entry.offset, SEEK_CUR);
code = tfLseek(logTfd, entry.offset, SEEK_SET);
if (code < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
@ -49,7 +49,7 @@ static int walSeekFilePos(SWal* pWal, int64_t ver) {
return code;
}
int walChangeFileToLast(SWal* pWal) {
int walSetWrite(SWal* pWal) {
int64_t idxTfd, logTfd;
SWalFileInfo* pRet = taosArrayGetLast(pWal->fileInfoSet);
ASSERT(pRet != NULL);
@ -57,13 +57,13 @@ int walChangeFileToLast(SWal* pWal) {
char fnameStr[WAL_FILE_LEN];
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenReadWrite(fnameStr);
idxTfd = tfOpenCreateWriteAppend(fnameStr);
if (idxTfd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
walBuildLogName(pWal, fileFirstVer, fnameStr);
logTfd = tfOpenReadWrite(fnameStr);
logTfd = tfOpenCreateWriteAppend(fnameStr);
if (logTfd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
@ -74,46 +74,57 @@ int walChangeFileToLast(SWal* pWal) {
return 0;
}
int walChangeFile(SWal* pWal, int64_t ver) {
int walChangeWrite(SWal* pWal, int64_t ver) {
int code = 0;
int64_t idxTfd, logTfd;
char fnameStr[WAL_FILE_LEN];
code = tfClose(pWal->writeLogTfd);
if (code != 0) {
// TODO
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
if (pWal->writeLogTfd != -1) {
code = tfClose(pWal->writeLogTfd);
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
}
code = tfClose(pWal->writeIdxTfd);
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
if (pWal->writeIdxTfd != -1) {
code = tfClose(pWal->writeIdxTfd);
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
}
SWalFileInfo tmpInfo;
tmpInfo.firstVer = ver;
// bsearch in fileSet
SWalFileInfo* pRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
ASSERT(pRet != NULL);
int64_t fileFirstVer = pRet->firstVer;
// closed
if (taosArrayGetLast(pWal->fileInfoSet) != pRet) {
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenRead(fnameStr);
walBuildLogName(pWal, fileFirstVer, fnameStr);
logTfd = tfOpenRead(fnameStr);
} else {
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenReadWrite(fnameStr);
walBuildLogName(pWal, fileFirstVer, fnameStr);
logTfd = tfOpenReadWrite(fnameStr);
int32_t idx = taosArraySearchIdx(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
ASSERT(idx != -1);
SWalFileInfo* pFileInfo = taosArrayGet(pWal->fileInfoSet, idx);
/*ASSERT(pFileInfo != NULL);*/
int64_t fileFirstVer = pFileInfo->firstVer;
walBuildIdxName(pWal, fileFirstVer, fnameStr);
idxTfd = tfOpenCreateWriteAppend(fnameStr);
if (idxTfd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
pWal->writeIdxTfd = -1;
return -1;
}
walBuildLogName(pWal, fileFirstVer, fnameStr);
logTfd = tfOpenCreateWriteAppend(fnameStr);
if (logTfd < 0) {
tfClose(idxTfd);
terrno = TAOS_SYSTEM_ERROR(errno);
pWal->writeLogTfd = -1;
return -1;
}
pWal->writeLogTfd = logTfd;
pWal->writeIdxTfd = idxTfd;
pWal->writeCur = idx;
return fileFirstVer;
}
int walSeekVer(SWal* pWal, int64_t ver) {
int walSeekWriteVer(SWal* pWal, int64_t ver) {
int code;
if (ver == pWal->vers.lastVer) {
return 0;
@ -123,14 +134,15 @@ int walSeekVer(SWal* pWal, int64_t ver) {
return -1;
}
if (ver < pWal->vers.snapshotVer) {
}
if (ver < walGetCurFileFirstVer(pWal) || (ver > walGetCurFileLastVer(pWal))) {
code = walChangeFile(pWal, ver);
code = walChangeWrite(pWal, ver);
if (code != 0) {
return -1;
}
}
code = walSeekFilePos(pWal, ver);
code = walSeekWritePos(pWal, ver);
if (code != 0) {
return -1;
}

View File

@ -46,12 +46,9 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
// find correct file
if (ver < walGetLastFileFirstVer(pWal)) {
// close current files
tfClose(pWal->writeIdxTfd);
tfClose(pWal->writeLogTfd);
// open old files
code = walChangeFile(pWal, ver);
if (code != 0) {
// change current files
code = walChangeWrite(pWal, ver);
if (code < 0) {
return -1;
}
@ -166,7 +163,8 @@ int32_t walEndSnapshot(SWal *pWal) {
}
// iterate files, until the searched result
for (SWalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
if (pWal->totSize > pWal->cfg.retentionSize || iter->closeTs + pWal->cfg.retentionPeriod > ts) {
if ((pWal->cfg.retentionSize != -1 && pWal->totSize > pWal->cfg.retentionSize)
|| (pWal->cfg.retentionPeriod != -1 && iter->closeTs + pWal->cfg.retentionPeriod > ts)) {
// delete according to file size or close time
deleteCnt++;
newTotSize -= iter->fileSize;
@ -191,13 +189,12 @@ int32_t walEndSnapshot(SWal *pWal) {
pWal->vers.firstVer = ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
}
pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
;
pWal->totSize = newTotSize;
pWal->vers.verInSnapshotting = -1;
// save snapshot ver, commit ver
int code = walSaveMeta(pWal);
if (code != 0) {
if (code < 0) {
return -1;
}
@ -225,18 +222,17 @@ int walRoll(SWal *pWal) {
walBuildIdxName(pWal, newFileFirstVersion, fnameStr);
idxTfd = tfOpenCreateWriteAppend(fnameStr);
if (idxTfd < 0) {
ASSERT(0);
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
walBuildLogName(pWal, newFileFirstVersion, fnameStr);
logTfd = tfOpenCreateWriteAppend(fnameStr);
if (logTfd < 0) {
ASSERT(0);
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
code = walRollFileInfo(pWal);
if (code != 0) {
ASSERT(0);
return -1;
}
@ -291,8 +287,11 @@ int64_t walWrite(SWal *pWal, int64_t index, uint8_t msgType, const void *body, i
ASSERT(pWal->writeCur >= 0);
pthread_mutex_lock(&pWal->mutex);
if (pWal->writeIdxTfd == -1 || pWal->writeLogTfd == -1) {
walChangeFileToLast(pWal);
walSetWrite(pWal);
tfLseek(pWal->writeLogTfd, 0, SEEK_END);
tfLseek(pWal->writeIdxTfd, 0, SEEK_END);
}
pWal->writeHead.head.version = index;

View File

@ -107,6 +107,43 @@ class WalKeepEnv : public ::testing::Test {
const char* pathName = "/tmp/wal_test";
};
class WalRetentionEnv : public ::testing::Test {
protected:
static void SetUpTestCase() {
int code = walInit();
ASSERT(code == 0);
}
static void TearDownTestCase() { walCleanUp(); }
void walResetEnv() {
TearDown();
taosRemoveDir(pathName);
SetUp();
}
void SetUp() override {
SWalCfg cfg;
cfg.rollPeriod = -1,
cfg.segSize = -1,
cfg.retentionPeriod = -1,
cfg.retentionSize = 0,
cfg.rollPeriod = 0,
cfg.vgId = 0,
cfg.level = TAOS_WAL_FSYNC;
pWal = walOpen(pathName, &cfg);
ASSERT(pWal != NULL);
}
void TearDown() override {
walClose(pWal);
pWal = NULL;
}
SWal* pWal = NULL;
const char* pathName = "/tmp/wal_test";
};
TEST_F(WalCleanEnv, createNew) {
walRollFileInfo(pWal);
ASSERT(pWal->fileInfoSet != NULL);
@ -283,3 +320,86 @@ TEST_F(WalKeepEnv, readHandleRead) {
}
}
}
TEST_F(WalRetentionEnv, repairMeta1) {
walResetEnv();
int code;
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);
}
TearDown();
//getchar();
char buf[100];
sprintf(buf, "%s/meta-ver%d", pathName, 0);
remove(buf);
sprintf(buf, "%s/meta-ver%d", pathName, 1);
remove(buf);
SetUp();
//getchar();
ASSERT_EQ(pWal->vers.lastVer, 99);
SWalReadHandle* pRead = walOpenReadHandle(pWal);
ASSERT(pRead != NULL);
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("\n");
ASSERT_EQ(pRead->pHead->head.version, ver);
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++) {
EXPECT_EQ(newStr[j], pRead->pHead->head.body[j]);
}
}
for (i = 100; i < 200; 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++) {
int ver = rand() % 200;
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("\n");
ASSERT_EQ(pRead->pHead->head.version, ver);
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++) {
EXPECT_EQ(newStr[j], pRead->pHead->head.body[j]);
}
}
}

View File

@ -342,7 +342,7 @@ void* taosArraySearch(const SArray* pArray, const void* key, __compar_fn_t compa
int32_t taosArraySearchIdx(const SArray* pArray, const void* key, __compar_fn_t comparFn, int flags) {
void* item = taosArraySearch(pArray, key, comparFn, flags);
return (int32_t)((char*)item - (char*)pArray->pData) / pArray->elemSize;
return item == NULL ? -1 : (int32_t)((char*)item - (char*)pArray->pData) / pArray->elemSize;
}
void taosArraySortString(SArray* pArray, __compar_fn_t comparFn) {

View File

@ -4,6 +4,7 @@
#include <random>
#include "tarray.h"
#include "tcompare.h"
namespace {
@ -48,3 +49,34 @@ static void remove_batch_test() {
TEST(arrayTest, array_list_test) {
remove_batch_test();
}
TEST(arrayTest, array_search_test) {
SArray *pa = (SArray*) taosArrayInit(4, sizeof(int32_t));
for(int32_t i = 10; i < 20; ++i) {
int32_t a = i;
taosArrayPush(pa, &a);
}
for(int i = 0; i < 30; i++) {
int32_t k = i;
int32_t* pRet = (int32_t*)taosArraySearch(pa, &k, compareInt32Val, TD_GE);
int32_t idx = taosArraySearchIdx(pa, &k, compareInt32Val, TD_GE);
if(pRet == NULL) {
ASSERT_EQ(idx, -1);
} else {
ASSERT_EQ(taosArrayGet(pa, idx), pRet);
}
pRet = (int32_t*)taosArraySearch(pa, &k, compareInt32Val, TD_LE);
idx = taosArraySearchIdx(pa, &k, compareInt32Val, TD_LE);
if(pRet == NULL) {
ASSERT_EQ(idx, -1);
} else {
ASSERT_EQ(taosArrayGet(pa, idx), pRet);
}
}
}

View File

@ -2,15 +2,16 @@
#======================b1-start===============
# ---- user
./test.sh -f general/user/basic1.sim
./test.sh -f sim/user/basic1.sim
# ---- db
./test.sh -f general/db/basic1.sim
./test.sh -f sim/db/basic1.sim
./test.sh -f sim/db/error1.sim
# ---- table
./test.sh -f general/table/basic1.sim
./test.sh -f sim/table/basic1.sim
# ---- dnode
./test.sh -f unique/dnode/basic1.sim
./test.sh -f sim/dnode/basic1.sim
#======================b1-end===============

View File

@ -120,7 +120,7 @@ echo "firstEp ${HOSTNAME}:7100" >> $TAOS_CFG
echo "secondEp ${HOSTNAME}:7200" >> $TAOS_CFG
echo "fqdn ${HOSTNAME}" >> $TAOS_CFG
echo "serverPort ${NODE}" >> $TAOS_CFG
echo "supportVnodes 16" >> $TAOS_CFG
echo "supportVnodes 128" >> $TAOS_CFG
echo "dataDir $DATA_DIR" >> $TAOS_CFG
echo "logDir $LOG_DIR" >> $TAOS_CFG
echo "debugFlag 0" >> $TAOS_CFG

View File

@ -85,7 +85,6 @@ if $data02 != 2 then
return -1
endi
return
system sh/exec.sh -n dnode1 -s stop -x SIGKILL
system sh/exec.sh -n dnode1 -s start
@ -104,4 +103,4 @@ if $rows != 2 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s stop -x SIGINT

View File

@ -0,0 +1,99 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
system sh/deploy.sh -n dnode2 -i 2
system sh/exec.sh -n dnode2 -s start
sql connect
print ========== create dnodes
sql create dnode $hostname port 7200
$x = 0
create1:
$x = $x + 1
sleep 1000
if $x == 10 then
return -1
endi
sql show dnodes
if $data4_2 != ready then
goto create1
endi
print ========== stop dnode2
system sh/exec.sh -n dnode2 -s stop -x SIGKILL
print =============== create database
sql_error create database d1 vgroups 4
print ========== start dnode2
system sh/exec.sh -n dnode2 -s start
print =============== re-create database
$x = 0
re-create1:
$x = $x + 1
sleep 1000
if $x == 10 then
return -1
endi
sql create database d1 vgroups 2 -x re-create1
sql show databases
if $rows != 1 then
return -1
endi
if $data00 != d1 then
return -1
endi
if $data02 != 2 then
return -1
endi
if $data03 != 0 then
return -1
endi
print ========== stop dnode2
system sh/exec.sh -n dnode2 -s stop -x SIGKILL
print =============== create database
sql_error drop database d1
print ========== start dnode2
system sh/exec.sh -n dnode2 -s start
print =============== re-create database
$x = 0
re-create2:
$x = $x + 1
sleep 1000
if $x == 10 then
return -1
endi
sql create database d1 vgroups 5 -x re-create2
sql show databases
if $rows != 1 then
return -1
endi
if $data00 != d1 then
return -1
endi
if $data02 != 5 then
return -1
endi
if $data03 != 0 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode2 -s stop -x SIGINT