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Merge remote-tracking branch 'origin/3.0' into feature/dnode3

This commit is contained in:
Shengliang Guan 2022-01-06 19:46:37 -08:00
parent 782dcf1162 a2a7ac1c93
commit 33a80e6913
39 changed files with 1819 additions and 359 deletions
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5
contrib/test/craft/raftServer.h
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@ -48,10 +48,11 @@ int32_t raftServerInit(SRaftServer *pRaftServer, const SRaftServerConfig *pConf,
int32_t raftServerStart(SRaftServer *pRaftServer);
void raftServerClose(SRaftServer *pRaftServer);
int initFsm(struct raft_fsm *fsm);
const char* state2String(unsigned short state);
void printRaftConfiguration(struct raft_configuration *c);
void printRaftState(struct raft *r);
#ifdef __cplusplus

10
contrib/test/traft/CMakeLists.txt
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@ -1,7 +1,3 @@
add_executable(raftMain "")
target_sources(raftMain
PRIVATE
"raftMain.c"
"raftServer.c"
)
target_link_libraries(raftMain PUBLIC traft lz4 uv_a)
add_subdirectory(rebalance_leader)
add_subdirectory(make_cluster)

11
contrib/test/traft/make_cluster/CMakeLists.txt Normal file
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@ -0,0 +1,11 @@
add_executable(makeCluster "")
target_sources(makeCluster
PRIVATE
"raftMain.c"
"raftServer.c"
"config.c"
"console.c"
"simpleHash.c"
"util.c"
)
target_link_libraries(makeCluster PUBLIC traft lz4 uv_a)

0
contrib/test/traft/clear.sh → contrib/test/traft/make_cluster/clear.sh
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23
contrib/test/traft/make_cluster/common.h Normal file
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@ -0,0 +1,23 @@
#ifndef TRAFT_COMMON_H
#define TRAFT_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#define COMMAND_LEN 512
#define MAX_CMD_COUNT 10
#define TOKEN_LEN 128
#define MAX_PEERS_COUNT 19
#define HOST_LEN 64
#define ADDRESS_LEN (HOST_LEN * 2)
#define BASE_DIR_LEN 128
#ifdef __cplusplus
}
#endif
#endif

64
contrib/test/traft/make_cluster/config.c Normal file
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@ -0,0 +1,64 @@
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void addrToString(const char *host, uint16_t port, char *addr, int len) { snprintf(addr, len, "%s:%hu", host, port); }
void parseAddr(const char *addr, char *host, int len, uint16_t *port) {
char *tmp = (char *)malloc(strlen(addr) + 1);
strcpy(tmp, addr);
char *context;
char *separator = ":";
char *token = strtok_r(tmp, separator, &context);
if (token) {
snprintf(host, len, "%s", token);
}
token = strtok_r(NULL, separator, &context);
if (token) {
sscanf(token, "%hu", port);
}
free(tmp);
}
int parseConf(int argc, char **argv, RaftServerConfig *pConf) {
memset(pConf, 0, sizeof(*pConf));
int option_index, option_value;
option_index = 0;
static struct option long_options[] = {{"help", no_argument, NULL, 'h'},
{"addr", required_argument, NULL, 'a'},
{"dir", required_argument, NULL, 'd'},
{NULL, 0, NULL, 0}};
while ((option_value = getopt_long(argc, argv, "ha:d:", long_options, &option_index)) != -1) {
switch (option_value) {
case 'a': {
parseAddr(optarg, pConf->me.host, sizeof(pConf->me.host), &pConf->me.port);
break;
}
case 'd': {
snprintf(pConf->baseDir, sizeof(pConf->baseDir), "%s", optarg);
break;
}
case 'h': {
return -2;
}
default: { return -2; }
}
}
return 0;
}
void printConf(RaftServerConfig *pConf) {
printf("\n---printConf: \n");
printf("me: [%s:%hu] \n", pConf->me.host, pConf->me.port);
printf("dataDir: [%s] \n\n", pConf->baseDir);
}

31
contrib/test/traft/make_cluster/config.h Normal file
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@ -0,0 +1,31 @@
#ifndef TRAFT_CONFIG_H
#define TRAFT_CONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <getopt.h>
#include <stdint.h>
#include "common.h"
typedef struct {
char host[HOST_LEN];
uint16_t port;
} Addr;
typedef struct {
Addr me;
char baseDir[BASE_DIR_LEN];
} RaftServerConfig;
void addrToString(const char *host, uint16_t port, char *addr, int len);
void parseAddr(const char *addr, char *host, int len, uint16_t *port);
int parseConf(int argc, char **argv, RaftServerConfig *pConf);
void printConf(RaftServerConfig *pConf);
#ifdef __cplusplus
}
#endif
#endif

202
contrib/test/traft/make_cluster/console.c Normal file
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@ -0,0 +1,202 @@
#include "console.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "raftServer.h"
#include "util.h"
void printHelp() {
printf("---------------------\n");
printf("help: \n\n");
printf("create a vgroup with 3 replicas: \n");
printf("create vnode voter vid 100 peers 127.0.0.1:10001 127.0.0.1:10002 \n");
printf("create vnode voter vid 100 peers 127.0.0.1:10000 127.0.0.1:10002 \n");
printf("create vnode voter vid 100 peers 127.0.0.1:10000 127.0.0.1:10001 \n");
printf("\n");
printf("create a vgroup with only one replica: \n");
printf("create vnode voter vid 200 \n");
printf("\n");
printf("add vnode into vgroup: \n");
printf("create vnode spare vid 100 ---- run at 127.0.0.1:10003\n");
printf("join vnode vid 100 addr 127.0.0.1:10003 ---- run at leader of vgroup 100\n");
printf("\n");
printf("run \n");
printf("put 0 key value \n");
printf("get 0 key \n");
printf("---------------------\n");
}
void console(RaftServer *pRaftServer) {
while (1) {
int ret;
char cmdBuf[COMMAND_LEN];
memset(cmdBuf, 0, sizeof(cmdBuf));
printf("(console)> ");
char *retp = fgets(cmdBuf, COMMAND_LEN, stdin);
if (!retp) {
exit(-1);
}
int pos = strlen(cmdBuf);
if (cmdBuf[pos - 1] == '\n') {
cmdBuf[pos - 1] = '\0';
}
if (strncmp(cmdBuf, "", COMMAND_LEN) == 0) {
continue;
}
char cmds[MAX_CMD_COUNT][TOKEN_LEN];
memset(cmds, 0, sizeof(cmds));
int cmdCount;
cmdCount = splitString(cmdBuf, " ", cmds, MAX_CMD_COUNT);
if (strcmp(cmds[0], "create") == 0 && strcmp(cmds[1], "vnode") == 0 && strcmp(cmds[3], "vid") == 0) {
uint16_t vid;
sscanf(cmds[4], "%hu", &vid);
if (strcmp(cmds[2], "voter") == 0) {
char peers[MAX_PEERS_COUNT][ADDRESS_LEN];
memset(peers, 0, sizeof(peers));
uint32_t peersCount = 0;
if (strcmp(cmds[5], "peers") == 0 && cmdCount > 6) {
// create vnode voter vid 100 peers 127.0.0.1:10001 127.0.0.1:10002
for (int i = 6; i < cmdCount; ++i) {
snprintf(peers[i - 6], ADDRESS_LEN, "%s", cmds[i]);
peersCount++;
}
} else {
// create vnode voter vid 200
}
ret = addRaftVoter(pRaftServer, peers, peersCount, vid);
if (ret == 0) {
printf("create vnode voter ok \n");
} else {
printf("create vnode voter error \n");
}
} else if (strcmp(cmds[2], "spare") == 0) {
ret = addRaftSpare(pRaftServer, vid);
if (ret == 0) {
printf("create vnode spare ok \n");
} else {
printf("create vnode spare error \n");
}
} else {
printHelp();
}
} else if (strcmp(cmds[0], "join") == 0 && strcmp(cmds[1], "vnode") == 0 && strcmp(cmds[2], "vid") == 0 &&
strcmp(cmds[4], "addr") == 0 && cmdCount == 6) {
// join vnode vid 100 addr 127.0.0.1:10004
char * address = cmds[5];
char host[64];
uint16_t port;
parseAddr(address, host, sizeof(host), &port);
uint16_t vid;
sscanf(cmds[3], "%hu", &vid);
HashNode **pp = pRaftServer->raftInstances.find(&pRaftServer->raftInstances, vid);
if (*pp == NULL) {
printf("vid:%hu not found \n", vid);
break;
}
RaftInstance *pRaftInstance = (*pp)->data;
uint64_t destRaftId = encodeRaftId(host, port, vid);
struct raft_change *req = raft_malloc(sizeof(*req));
RaftJoin * pRaftJoin = raft_malloc(sizeof(*pRaftJoin));
pRaftJoin->r = &pRaftInstance->raft;
pRaftJoin->joinId = destRaftId;
req->data = pRaftJoin;
ret = raft_add(&pRaftInstance->raft, req, destRaftId, address, raftChangeAddCb);
if (ret != 0) {
printf("raft_add error: %s \n", raft_errmsg(&pRaftInstance->raft));
}
} else if (strcmp(cmds[0], "dropnode") == 0) {
} else if (strcmp(cmds[0], "state") == 0) {
pRaftServer->raftInstances.print(&pRaftServer->raftInstances);
for (size_t i = 0; i < pRaftServer->raftInstances.length; ++i) {
HashNode *ptr = pRaftServer->raftInstances.table[i];
if (ptr != NULL) {
while (ptr != NULL) {
RaftInstance *pRaftInstance = ptr->data;
printf("instance vid:%hu raftId:%llu \n", ptr->vgroupId, pRaftInstance->raftId);
printRaftState(&pRaftInstance->raft);
printf("\n");
ptr = ptr->next;
}
printf("\n");
}
}
} else if (strcmp(cmds[0], "put") == 0 && cmdCount == 4) {
uint16_t vid;
sscanf(cmds[1], "%hu", &vid);
char * key = cmds[2];
char * value = cmds[3];
HashNode **pp = pRaftServer->raftInstances.find(&pRaftServer->raftInstances, vid);
if (*pp == NULL) {
printf("vid:%hu not found \n", vid);
break;
}
RaftInstance *pRaftInstance = (*pp)->data;
char *raftValue = malloc(TOKEN_LEN * 2 + 3);
snprintf(raftValue, TOKEN_LEN * 2 + 3, "%s--%s", key, value);
putValue(&pRaftInstance->raft, raftValue);
free(raftValue);
} else if (strcmp(cmds[0], "run") == 0) {
pthread_t tidRaftServer;
pthread_create(&tidRaftServer, NULL, startServerFunc, pRaftServer);
} else if (strcmp(cmds[0], "get") == 0 && cmdCount == 3) {
uint16_t vid;
sscanf(cmds[1], "%hu", &vid);
char * key = cmds[2];
HashNode **pp = pRaftServer->raftInstances.find(&pRaftServer->raftInstances, vid);
if (*pp == NULL) {
printf("vid:%hu not found \n", vid);
break;
}
RaftInstance * pRaftInstance = (*pp)->data;
SimpleHash * pKV = pRaftInstance->fsm.data;
SimpleHashNode **ppNode = pKV->find_cstr(pKV, key);
if (*ppNode == NULL) {
printf("key:%s not found \n", key);
} else {
printf("find key:%s value:%s \n", key, (char *)((*ppNode)->data));
}
} else if (strcmp(cmds[0], "transfer") == 0) {
} else if (strcmp(cmds[0], "state") == 0) {
} else if (strcmp(cmds[0], "snapshot") == 0) {
} else if (strcmp(cmds[0], "exit") == 0) {
exit(0);
} else if (strcmp(cmds[0], "quit") == 0) {
exit(0);
} else if (strcmp(cmds[0], "help") == 0) {
printHelp();
} else {
printf("unknown command: %s \n", cmdBuf);
printHelp();
}
/*
printf("cmdBuf: [%s] \n", cmdBuf);
printf("cmdCount : %d \n", cmdCount);
for (int i = 0; i < MAX_CMD_COUNT; ++i) {
printf("cmd%d : %s \n", i, cmds[i]);
}
*/
}
}

19
contrib/test/traft/make_cluster/console.h Normal file
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@ -0,0 +1,19 @@
#ifndef TRAFT_CONSOLE_H
#define TRAFT_CONSOLE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <getopt.h>
#include <stdint.h>
#include "common.h"
#include "raftServer.h"
void console(RaftServer *pRaftServer);
#ifdef __cplusplus
}
#endif
#endif

81
contrib/test/traft/make_cluster/raftMain.c Normal file
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@ -0,0 +1,81 @@
#include <assert.h>
#include <getopt.h>
#include <pthread.h>
#include <raft.h>
#include <raft/uv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include "common.h"
#include "config.h"
#include "console.h"
#include "raftServer.h"
#include "simpleHash.h"
#include "util.h"
const char *exe_name;
void *startConsoleFunc(void *param) {
RaftServer *pRaftServer = (RaftServer *)param;
console(pRaftServer);
return NULL;
}
void usage() {
printf("\nusage: \n");
printf("%s --addr=127.0.0.1:10000 --dir=./data \n", exe_name);
printf("\n");
}
RaftServerConfig gConfig;
RaftServer gRaftServer;
int main(int argc, char **argv) {
srand(time(NULL));
int32_t ret;
exe_name = argv[0];
if (argc < 3) {
usage();
exit(-1);
}
ret = parseConf(argc, argv, &gConfig);
if (ret != 0) {
usage();
exit(-1);
}
printConf(&gConfig);
if (!dirOK(gConfig.baseDir)) {
ret = mkdir(gConfig.baseDir, 0775);
if (ret != 0) {
fprintf(stderr, "mkdir error, %s \n", gConfig.baseDir);
exit(-1);
}
}
ret = raftServerInit(&gRaftServer, &gConfig);
if (ret != 0) {
fprintf(stderr, "raftServerInit error \n");
exit(-1);
}
/*
pthread_t tidRaftServer;
pthread_create(&tidRaftServer, NULL, startServerFunc, &gRaftServer);
*/
pthread_t tidConsole;
pthread_create(&tidConsole, NULL, startConsoleFunc, &gRaftServer);
while (1) {
sleep(10);
}
return 0;
}

286
contrib/test/traft/make_cluster/raftServer.c Normal file
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@ -0,0 +1,286 @@
#include "raftServer.h"
#include <stdlib.h>
#include <unistd.h>
#include "common.h"
#include "simpleHash.h"
#include "util.h"
void *startServerFunc(void *param) {
RaftServer *pRaftServer = (RaftServer *)param;
int32_t r = raftServerStart(pRaftServer);
assert(r == 0);
return NULL;
}
void raftChangeAssignCb(struct raft_change *req, int status) {
struct raft *r = req->data;
if (status != 0) {
printf("raftChangeAssignCb error: %s \n", raft_errmsg(r));
} else {
printf("raftChangeAssignCb ok \n");
}
raft_free(req);
}
void raftChangeAddCb(struct raft_change *req, int status) {
RaftJoin *pRaftJoin = req->data;
if (status != 0) {
printf("raftChangeAddCb error: %s \n", raft_errmsg(pRaftJoin->r));
} else {
struct raft_change *req2 = raft_malloc(sizeof(*req2));
req2->data = pRaftJoin->r;
int ret = raft_assign(pRaftJoin->r, req2, pRaftJoin->joinId, RAFT_VOTER, raftChangeAssignCb);
if (ret != 0) {
printf("raftChangeAddCb error: %s \n", raft_errmsg(pRaftJoin->r));
}
}
raft_free(req->data);
raft_free(req);
}
int fsmApplyCb(struct raft_fsm *pFsm, const struct raft_buffer *buf, void **result) {
// get fsm data
SimpleHash *sh = pFsm->data;
// get commit value
char *msg = (char *)buf->base;
printf("fsm apply: [%s] \n", msg);
char arr[2][TOKEN_LEN];
int r = splitString(msg, "--", arr, 2);
assert(r == 2);
// do the value on fsm
sh->insert_cstr(sh, arr[0], arr[1]);
raft_free(buf->base);
return 0;
}
void putValueCb(struct raft_apply *req, int status, void *result) {
struct raft *r = req->data;
if (status != 0) {
printf("putValueCb error: %s \n", raft_errmsg(r));
} else {
printf("putValueCb: %s \n", "ok");
}
raft_free(req);
}
void putValue(struct raft *r, const char *value) {
struct raft_buffer buf;
buf.len = strlen(value) + 1;
buf.base = raft_malloc(buf.len);
snprintf(buf.base, buf.len, "%s", value);
struct raft_apply *req = raft_malloc(sizeof(*req));
req->data = r;
int ret = raft_apply(r, req, &buf, 1, putValueCb);
if (ret == 0) {
printf("put %s \n", (char *)buf.base);
} else {
printf("put error: %s \n", raft_errmsg(r));
}
}
const char *state2String(unsigned short state) {
if (state == RAFT_UNAVAILABLE) {
return "RAFT_UNAVAILABLE";
} else if (state == RAFT_FOLLOWER) {
return "RAFT_FOLLOWER";
} else if (state == RAFT_CANDIDATE) {
return "RAFT_CANDIDATE";
} else if (state == RAFT_LEADER) {
return "RAFT_LEADER";
}
return "UNKNOWN_RAFT_STATE";
}
void printRaftConfiguration(struct raft_configuration *c) {
printf("configuration: \n");
for (int i = 0; i < c->n; ++i) {
printf("%llu -- %d -- %s\n", c->servers[i].id, c->servers[i].role, c->servers[i].address);
}
}
void printRaftState(struct raft *r) {
printf("----Raft State: -----------\n");
printf("mem_addr: %p \n", r);
printf("my_id: %llu \n", r->id);
printf("address: %s \n", r->address);
printf("current_term: %llu \n", r->current_term);
printf("voted_for: %llu \n", r->voted_for);
printf("role: %s \n", state2String(r->state));
printf("commit_index: %llu \n", r->commit_index);
printf("last_applied: %llu \n", r->last_applied);
printf("last_stored: %llu \n", r->last_stored);
printf("configuration_index: %llu \n", r->configuration_index);
printf("configuration_uncommitted_index: %llu \n", r->configuration_uncommitted_index);
printRaftConfiguration(&r->configuration);
printf("----------------------------\n");
}
int32_t addRaftVoter(RaftServer *pRaftServer, char peers[][ADDRESS_LEN], uint32_t peersCount, uint16_t vid) {
int ret;
RaftInstance *pRaftInstance = malloc(sizeof(*pRaftInstance));
assert(pRaftInstance != NULL);
// init raftId
pRaftInstance->raftId = encodeRaftId(pRaftServer->host, pRaftServer->port, vid);
// init dir
snprintf(pRaftInstance->dir, sizeof(pRaftInstance->dir), "%s/%s_%hu_%hu_%llu", pRaftServer->baseDir,
pRaftServer->host, pRaftServer->port, vid, pRaftInstance->raftId);
if (!dirOK(pRaftInstance->dir)) {
ret = mkdir(pRaftInstance->dir, 0775);
if (ret != 0) {
fprintf(stderr, "mkdir error, %s \n", pRaftInstance->dir);
assert(0);
}
}
// init fsm
pRaftInstance->fsm.data = newSimpleHash(2);
pRaftInstance->fsm.apply = fsmApplyCb;
// init io
ret = raft_uv_init(&pRaftInstance->io, &pRaftServer->loop, pRaftInstance->dir, &pRaftServer->transport);
if (ret != 0) {
fprintf(stderr, "raft_uv_init error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// init raft
ret = raft_init(&pRaftInstance->raft, &pRaftInstance->io, &pRaftInstance->fsm, pRaftInstance->raftId,
pRaftServer->address);
if (ret != 0) {
fprintf(stderr, "raft_init error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// init raft_configuration
struct raft_configuration conf;
raft_configuration_init(&conf);
raft_configuration_add(&conf, pRaftInstance->raftId, pRaftServer->address, RAFT_VOTER);
for (int i = 0; i < peersCount; ++i) {
char * peerAddress = peers[i];
char host[64];
uint16_t port;
parseAddr(peerAddress, host, sizeof(host), &port);
uint64_t raftId = encodeRaftId(host, port, vid);
raft_configuration_add(&conf, raftId, peers[i], RAFT_VOTER);
}
raft_bootstrap(&pRaftInstance->raft, &conf);
// start raft
ret = raft_start(&pRaftInstance->raft);
if (ret != 0) {
fprintf(stderr, "raft_start error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// add raft instance into raft server
pRaftServer->raftInstances.insert(&pRaftServer->raftInstances, vid, pRaftInstance);
return 0;
}
int32_t addRaftSpare(RaftServer *pRaftServer, uint16_t vid) {
int ret;
RaftInstance *pRaftInstance = malloc(sizeof(*pRaftInstance));
assert(pRaftInstance != NULL);
// init raftId
pRaftInstance->raftId = encodeRaftId(pRaftServer->host, pRaftServer->port, vid);
// init dir
snprintf(pRaftInstance->dir, sizeof(pRaftInstance->dir), "%s/%s_%hu_%hu_%llu", pRaftServer->baseDir,
pRaftServer->host, pRaftServer->port, vid, pRaftInstance->raftId);
ret = mkdir(pRaftInstance->dir, 0775);
if (ret != 0) {
fprintf(stderr, "mkdir error, %s \n", pRaftInstance->dir);
assert(0);
}
// init fsm
pRaftInstance->fsm.data = newSimpleHash(2);
pRaftInstance->fsm.apply = fsmApplyCb;
// init io
ret = raft_uv_init(&pRaftInstance->io, &pRaftServer->loop, pRaftInstance->dir, &pRaftServer->transport);
if (ret != 0) {
fprintf(stderr, "raft_uv_init error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// init raft
ret = raft_init(&pRaftInstance->raft, &pRaftInstance->io, &pRaftInstance->fsm, pRaftInstance->raftId,
pRaftServer->address);
if (ret != 0) {
fprintf(stderr, "raft_init error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// init raft_configuration
struct raft_configuration conf;
raft_configuration_init(&conf);
raft_configuration_add(&conf, pRaftInstance->raftId, pRaftServer->address, RAFT_SPARE);
raft_bootstrap(&pRaftInstance->raft, &conf);
// start raft
ret = raft_start(&pRaftInstance->raft);
if (ret != 0) {
fprintf(stderr, "raft_start error, %s \n", raft_errmsg(&pRaftInstance->raft));
assert(0);
}
// add raft instance into raft server
pRaftServer->raftInstances.insert(&pRaftServer->raftInstances, vid, pRaftInstance);
return 0;
}
int32_t raftServerInit(RaftServer *pRaftServer, const RaftServerConfig *pConf) {
int ret;
// init host, port, address, dir
snprintf(pRaftServer->host, sizeof(pRaftServer->host), "%s", pConf->me.host);
pRaftServer->port = pConf->me.port;
snprintf(pRaftServer->address, sizeof(pRaftServer->address), "%s:%u", pRaftServer->host, pRaftServer->port);
snprintf(pRaftServer->baseDir, sizeof(pRaftServer->baseDir), "%s", pConf->baseDir);
// init loop
ret = uv_loop_init(&pRaftServer->loop);
if (ret != 0) {
fprintf(stderr, "uv_loop_init error: %s \n", uv_strerror(ret));
assert(0);
}
// init network
ret = raft_uv_tcp_init(&pRaftServer->transport, &pRaftServer->loop);
if (ret != 0) {
fprintf(stderr, "raft_uv_tcp_init: error %d \n", ret);
assert(0);
}
// init raft instance container
initIdHash(&pRaftServer->raftInstances, 2);
return 0;
}
int32_t raftServerStart(RaftServer *pRaftServer) {
// start loop
uv_run(&pRaftServer->loop, UV_RUN_DEFAULT);
return 0;
}
void raftServerStop(RaftServer *pRaftServer) {}

66
contrib/test/traft/make_cluster/raftServer.h Normal file
View File

@ -0,0 +1,66 @@
#ifndef TDENGINE_RAFT_SERVER_H
#define TDENGINE_RAFT_SERVER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <arpa/inet.h>
#include <assert.h>
#include <netinet/in.h>
#include <string.h>
#include "common.h"
#include "config.h"
#include "raft.h"
#include "raft/uv.h"
#include "simpleHash.h"
typedef struct RaftJoin {
struct raft *r;
raft_id joinId;
} RaftJoin;
typedef struct {
raft_id raftId;
char dir[BASE_DIR_LEN * 2];
struct raft_fsm fsm;
struct raft_io io;
struct raft raft;
} RaftInstance;
typedef struct {
char host[HOST_LEN];
uint16_t port;
char address[ADDRESS_LEN]; /* Raft instance address */
char baseDir[BASE_DIR_LEN]; /* Raft instance address */
struct uv_loop_s loop; /* UV loop */
struct raft_uv_transport transport; /* UV I/O backend transport */
IdHash raftInstances; /* multi raft instances. traft use IdHash to manager multi vgroup inside, here we can use IdHash
too. */
} RaftServer;
void * startServerFunc(void *param);
int32_t addRaftVoter(RaftServer *pRaftServer, char peers[][ADDRESS_LEN], uint32_t peersCount, uint16_t vid);
int32_t addRaftSpare(RaftServer *pRaftServer, uint16_t vid);
int32_t raftServerInit(RaftServer *pRaftServer, const RaftServerConfig *pConf);
int32_t raftServerStart(RaftServer *pRaftServer);
void raftServerStop(RaftServer *pRaftServer);
int fsmApplyCb(struct raft_fsm *pFsm, const struct raft_buffer *buf, void **result);
void putValueCb(struct raft_apply *req, int status, void *result);
void putValue(struct raft *r, const char *value);
void raftChangeAddCb(struct raft_change *req, int status);
const char *state2String(unsigned short state);
void printRaftConfiguration(struct raft_configuration *c);
void printRaftState(struct raft *r);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_RAFT_SERVER_H

218
contrib/test/traft/make_cluster/simpleHash.c Normal file
View File

@ -0,0 +1,218 @@
#include "simpleHash.h"
uint32_t mySimpleHash(const char* data, size_t n, uint32_t seed) {
// Similar to murmur hash
const uint32_t m = 0xc6a4a793;
const uint32_t r = 24;
const char* limit = data + n;
uint32_t h = seed ^ (n * m);
// Pick up four bytes at a time
while (data + 4 <= limit) {
// uint32_t w = DecodeFixed32(data);
uint32_t w;
memcpy(&w, data, 4);
data += 4;
h += w;
h *= m;
h ^= (h >> 16);
}
// Pick up remaining bytes
switch (limit - data) {
case 3:
h += (unsigned char)(data[2]) << 16;
do {
} while (0);
case 2:
h += (unsigned char)(data[1]) << 8;
do {
} while (0);
case 1:
h += (unsigned char)(data[0]);
h *= m;
h ^= (h >> r);
break;
}
return h;
}
int insertCStrSimpleHash(struct SimpleHash* ths, char* key, char* data) {
return insertSimpleHash(ths, key, strlen(key) + 1, data, strlen(data) + 1);
}
int removeCStrSimpleHash(struct SimpleHash* ths, char* key) { return removeSimpleHash(ths, key, strlen(key) + 1); }
SimpleHashNode** findCStrSimpleHash(struct SimpleHash* ths, char* key) {
return findSimpleHash(ths, key, strlen(key) + 1);
}
int insertSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen, char* data, size_t dataLen) {
SimpleHashNode** pp = ths->find(ths, key, keyLen);
if (*pp != NULL) {
fprintf(stderr, "insertSimpleHash, already has key \n");
return -1;
}
SimpleHashNode* node = malloc(sizeof(*node));
node->hashCode = ths->hashFunc(key, keyLen);
node->key = malloc(keyLen);
node->keyLen = keyLen;
memcpy(node->key, key, keyLen);
node->data = malloc(dataLen);
node->dataLen = dataLen;
memcpy(node->data, data, dataLen);
node->next = NULL;
// printf("insertSimpleHash: <%s, %ld, %s, %ld, %u> \n", node->key, node->keyLen, node->data, node->dataLen,
// node->hashCode);
size_t index = node->hashCode & (ths->length - 1);
SimpleHashNode* ptr = ths->table[index];
if (ptr != NULL) {
node->next = ptr;
ths->table[index] = node;
} else {
ths->table[index] = node;
}
ths->elems++;
if (ths->elems > 2 * ths->length) {
ths->resize(ths);
}
return 0;
}
int removeSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen) {
SimpleHashNode** pp = ths->find(ths, key, keyLen);
if (*pp == NULL) {
fprintf(stderr, "removeSimpleHash, key not exist \n");
return -1;
}
SimpleHashNode* del = *pp;
*pp = del->next;
free(del->key);
free(del->data);
free(del);
ths->elems--;
return 0;
}
SimpleHashNode** findSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen) {
uint32_t hashCode = ths->hashFunc(key, keyLen);
// size_t index = hashCode % ths->length;
size_t index = hashCode & (ths->length - 1);
// printf("findSimpleHash: %s %ld %u \n", key, keyLen, hashCode);
SimpleHashNode** pp = &(ths->table[index]);
while (*pp != NULL && ((*pp)->hashCode != hashCode || memcmp(key, (*pp)->key, keyLen) != 0)) {
pp = &((*pp)->next);
}
return pp;
}
void printCStrSimpleHash(struct SimpleHash* ths) {
printf("\n--- printCStrSimpleHash: elems:%d length:%d \n", ths->elems, ths->length);
for (size_t i = 0; i < ths->length; ++i) {
SimpleHashNode* ptr = ths->table[i];
if (ptr != NULL) {
printf("%zu: ", i);
while (ptr != NULL) {
printf("<%u, %s, %ld, %s, %ld> ", ptr->hashCode, (char*)ptr->key, ptr->keyLen, (char*)ptr->data, ptr->dataLen);
ptr = ptr->next;
}
printf("\n");
}
}
printf("---------------\n");
}
void destroySimpleHash(struct SimpleHash* ths) {
for (size_t i = 0; i < ths->length; ++i) {
SimpleHashNode* ptr = ths->table[i];
while (ptr != NULL) {
SimpleHashNode* tmp = ptr;
ptr = ptr->next;
free(tmp->key);
free(tmp->data);
free(tmp);
}
}
ths->length = 0;
ths->elems = 0;
free(ths->table);
free(ths);
}
void resizeSimpleHash(struct SimpleHash* ths) {
uint32_t new_length = ths->length;
while (new_length < ths->elems) {
new_length *= 2;
}
printf("resizeSimpleHash: %p from %u to %u \n", ths, ths->length, new_length);
SimpleHashNode** new_table = malloc(new_length * sizeof(SimpleHashNode*));
memset(new_table, 0, new_length * sizeof(SimpleHashNode*));
uint32_t count = 0;
for (uint32_t i = 0; i < ths->length; i++) {
if (ths->table[i] == NULL) {
continue;
}
SimpleHashNode* it = ths->table[i];
while (it != NULL) {
SimpleHashNode* move_node = it;
it = it->next;
// move move_node
move_node->next = NULL;
size_t index = move_node->hashCode & (new_length - 1);
SimpleHashNode* ptr = new_table[index];
if (ptr != NULL) {
move_node->next = ptr;
new_table[index] = move_node;
} else {
new_table[index] = move_node;
}
count++;
}
}
assert(ths->elems == count);
free(ths->table);
ths->table = new_table;
ths->length = new_length;
}
uint32_t simpleHashFunc(const char* key, size_t keyLen) { return mySimpleHash(key, keyLen, 1); }
struct SimpleHash* newSimpleHash(size_t length) {
struct SimpleHash* ths = malloc(sizeof(*ths));
ths->length = length;
ths->elems = 0;
ths->table = malloc(length * sizeof(SimpleHashNode*));
memset(ths->table, 0, length * sizeof(SimpleHashNode*));
ths->insert = insertSimpleHash;
ths->remove = removeSimpleHash;
ths->find = findSimpleHash;
ths->insert_cstr = insertCStrSimpleHash;
ths->remove_cstr = removeCStrSimpleHash;
ths->find_cstr = findCStrSimpleHash;
ths->print_cstr = printCStrSimpleHash;
ths->destroy = destroySimpleHash;
ths->resize = resizeSimpleHash;
ths->hashFunc = simpleHashFunc;
}

61
contrib/test/traft/make_cluster/simpleHash.h Normal file
View File

@ -0,0 +1,61 @@
#ifndef __SIMPLE_HASH_H__
#define __SIMPLE_HASH_H__
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
uint32_t mySimpleHash(const char* data, size_t n, uint32_t seed);
typedef struct SimpleHashNode {
uint32_t hashCode;
void* key;
size_t keyLen;
void* data;
size_t dataLen;
struct SimpleHashNode* next;
} SimpleHashNode;
typedef struct SimpleHash {
// public:
int (*insert)(struct SimpleHash* ths, char* key, size_t keyLen, char* data, size_t dataLen);
int (*remove)(struct SimpleHash* ths, char* key, size_t keyLen);
SimpleHashNode** (*find)(struct SimpleHash* ths, char* key, size_t keyLen);
// wrapper
int (*insert_cstr)(struct SimpleHash* ths, char* key, char* data);
int (*remove_cstr)(struct SimpleHash* ths, char* key);
SimpleHashNode** (*find_cstr)(struct SimpleHash* ths, char* key);
void (*print_cstr)(struct SimpleHash* ths);
void (*destroy)(struct SimpleHash* ths);
uint32_t length;
uint32_t elems;
// private:
void (*resize)(struct SimpleHash* ths);
uint32_t (*hashFunc)(const char* key, size_t keyLen);
SimpleHashNode** table;
} SimpleHash;
int insertCStrSimpleHash(struct SimpleHash* ths, char* key, char* data);
int removeCStrSimpleHash(struct SimpleHash* ths, char* key);
SimpleHashNode** findCStrSimpleHash(struct SimpleHash* ths, char* key);
void printCStrSimpleHash(struct SimpleHash* ths);
int insertSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen, char* data, size_t dataLen);
int removeSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen);
SimpleHashNode** findSimpleHash(struct SimpleHash* ths, char* key, size_t keyLen);
void destroySimpleHash(struct SimpleHash* ths);
void resizeSimpleHash(struct SimpleHash* ths);
uint32_t simpleHashFunc(const char* key, size_t keyLen);
struct SimpleHash* newSimpleHash(size_t length);
#endif

45
contrib/test/traft/make_cluster/util.c Normal file
View File

@ -0,0 +1,45 @@
#include "util.h"
#include <dirent.h>
#include <stdlib.h>
#include <string.h>
int dirOK(const char *path) {
DIR *dir = opendir(path);
if (dir != NULL) {
closedir(dir);
return 1;
} else {
return 0;
}
}
int splitString(const char *str, char *separator, char (*arr)[TOKEN_LEN], int n_arr) {
if (n_arr <= 0) {
return -1;
}
char *tmp = (char *)malloc(strlen(str) + 1);
strcpy(tmp, str);
char *context;
int n = 0;
char *token = strtok_r(tmp, separator, &context);
if (!token) {
goto ret;
}
strncpy(arr[n], token, TOKEN_LEN);
n++;
while (1) {
token = strtok_r(NULL, separator, &context);
if (!token || n >= n_arr) {
goto ret;
}
strncpy(arr[n], token, TOKEN_LEN);
n++;
}
ret:
free(tmp);
return n;
}

17
contrib/test/traft/make_cluster/util.h Normal file
View File

@ -0,0 +1,17 @@
#ifndef TRAFT_UTIL_H
#define TRAFT_UTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#include "common.h"
int dirOK(const char *path);
int splitString(const char *str, char *separator, char (*arr)[TOKEN_LEN], int n_arr);
#ifdef __cplusplus
}
#endif
#endif

7
contrib/test/traft/rebalance_leader/CMakeLists.txt Normal file
View File

@ -0,0 +1,7 @@
add_executable(rebalanceLeader "")
target_sources(rebalanceLeader
PRIVATE
"raftMain.c"
"raftServer.c"
)
target_link_libraries(rebalanceLeader PUBLIC traft lz4 uv_a)

4
contrib/test/traft/rebalance_leader/clear.sh Normal file
View File

@ -0,0 +1,4 @@
#!/bin/bash
rm -rf 127.0.0.1*
rm -rf ./data

0
contrib/test/traft/common.h → contrib/test/traft/rebalance_leader/common.h
View File

33
contrib/test/traft/raftMain.c → contrib/test/traft/rebalance_leader/raftMain.c
View File

@ -60,9 +60,9 @@ void raftTransferCb(struct raft_transfer *req) {
SRaftServer *pRaftServer = req->data;
raft_free(req);
printf("raftTransferCb: \n");
//printf("raftTransferCb: \n");
updateLeaderStates(pRaftServer);
printLeaderCount();
//printLeaderCount();
int myLeaderCount;
for (int i = 0; i < NODE_COUNT; ++i) {
@ -71,12 +71,13 @@ void raftTransferCb(struct raft_transfer *req) {
}
}
printf("myLeaderCount:%d waterLevel:%d \n", myLeaderCount, pRaftServer->instanceCount / NODE_COUNT);
//printf("myLeaderCount:%d waterLevel:%d \n", myLeaderCount, pRaftServer->instanceCount / NODE_COUNT);
if (myLeaderCount > pRaftServer->instanceCount / NODE_COUNT) {
struct raft *r;
for (int j = 0; j < pRaftServer->instanceCount; ++j) {
if (pRaftServer->instance[j].raft.state == RAFT_LEADER) {
r = &pRaftServer->instance[j].raft;
break;
}
}
@ -87,17 +88,25 @@ void raftTransferCb(struct raft_transfer *req) {
int minIndex = -1;
int minLeaderCount = myLeaderCount;
for (int j = 0; j < NODE_COUNT; ++j) {
if (strcmp(leaderStates[j].address, pRaftServer->address) == 0) continue;
if (strcmp(leaderStates[j].address, pRaftServer->address) == 0) {
continue;
}
if (leaderStates[j].leaderCount <= minLeaderCount) {
minLeaderCount = leaderStates[j].leaderCount;
minIndex = j;
}
}
char myHost[48];
uint16_t myPort;
uint16_t myVid;
decodeRaftId(r->id, myHost, sizeof(myHost), &myPort, &myVid);
//printf("raftTransferCb transfer leader: vid[%u] choose: index:%d, leaderStates[%d].address:%s, leaderStates[%d].leaderCount:%d \n", minIndex, minIndex, leaderStates[minIndex].address, minIndex, leaderStates[minIndex].leaderCount);
char *destAddress = leaderStates[minIndex].address;
char tokens[MAX_PEERS][MAX_TOKEN_LEN];
@ -106,6 +115,9 @@ void raftTransferCb(struct raft_transfer *req) {
uint16_t destPort = atoi(tokens[1]);
destRaftId = encodeRaftId(destHost, destPort, myVid);
printf("\nraftTransferCb transfer leader: vgroupId:%u from:%s:%u --> to:%s:%u ", myVid, myHost, myPort, destHost, destPort);
fflush(stdout);
raft_transfer(r, transfer, destRaftId, raftTransferCb);
}
@ -252,7 +264,6 @@ const char* state2String(unsigned short state) {
void printRaftState2(struct raft *r) {
char leaderAddress[128];
memset(leaderAddress, 0, sizeof(leaderAddress));
@ -350,6 +361,7 @@ void console(SRaftServer *pRaftServer) {
while (1) {
char cmd_buf[COMMAND_LEN];
memset(cmd_buf, 0, sizeof(cmd_buf));
printf("(console)> ");
char *ret = fgets(cmd_buf, COMMAND_LEN, stdin);
if (!ret) {
exit(-1);
@ -403,7 +415,10 @@ void console(SRaftServer *pRaftServer) {
} else if (strcmp(cmd, "dropnode") == 0) {
printf("not support \n");
} else if (strcmp(cmd, "rebalance") == 0) {
} else if (strcmp(cmd, "quit") == 0 || strcmp(cmd, "exit") == 0) {
exit(0);
} else if (strcmp(cmd, "rebalance") == 0 && strcmp(param1, "leader") == 0) {
/*
updateLeaderStates(pRaftServer);
@ -511,10 +526,14 @@ void console(SRaftServer *pRaftServer) {
printRaftState(&pRaftServer->instance[i].raft);
}
} else if (strcmp(cmd, "state2") == 0) {
} else if (strcmp(cmd, "leader") == 0 && strcmp(param1, "state") == 0) {
updateLeaderStates(pRaftServer);
printf("\n--------------------------------------------\n");
printLeaderCount();
for (int i = 0; i < pRaftServer->instanceCount; ++i) {
printRaftState2(&pRaftServer->instance[i].raft);
}
printf("--------------------------------------------\n");
} else if (strcmp(cmd, "snapshot") == 0) {
printf("not support \n");

24
contrib/test/traft/raftServer.c → contrib/test/traft/rebalance_leader/raftServer.c
View File

@ -3,32 +3,34 @@
#include "common.h"
#include "raftServer.h"
char *keys;
char *values;
//char *keys = malloc(MAX_RECORD_COUNT * MAX_KV_LEN);;
//char *values = malloc(MAX_RECORD_COUNT * MAX_KV_LEN);
char keys[MAX_KV_LEN][MAX_RECORD_COUNT];
char values[MAX_KV_LEN][MAX_RECORD_COUNT];
int writeIndex = 0;
void initStore() {
keys = malloc(MAX_RECORD_COUNT * MAX_KV_LEN);
values = malloc(MAX_RECORD_COUNT * MAX_KV_LEN);
writeIndex = 0;
}
void destroyStore() {
free(keys);
free(values);
//free(keys);
//free(values);
}
void putKV(const char *key, const char *value) {
if (writeIndex < MAX_RECORD_COUNT) {
strncpy(&keys[writeIndex], key, MAX_KV_LEN);
strncpy(&values[writeIndex], value, MAX_KV_LEN);
strncpy(keys[writeIndex], key, MAX_KV_LEN);
strncpy(values[writeIndex], value, MAX_KV_LEN);
writeIndex++;
}
}
char *getKV(const char *key) {
for (int i = 0; i < MAX_RECORD_COUNT; ++i) {
if (strcmp(&keys[i], key) == 0) {
return &values[i];
if (strcmp(keys[i], key) == 0) {
return values[i];
}
}
return NULL;

12
contrib/test/traft/raftServer.h → contrib/test/traft/rebalance_leader/raftServer.h
View File

@ -15,11 +15,13 @@ extern "C" {
// simulate a db store, just for test
#define MAX_KV_LEN 100
#define MAX_RECORD_COUNT 500
char *keys;
char *values;
int writeIndex;
#define MAX_KV_LEN 20
#define MAX_RECORD_COUNT 16
//char *keys;
//char *values;
//int writeIndex;
void initStore();
void destroyStore();

78
include/common/tmsg.h
View File

@ -26,6 +26,7 @@ extern "C" {
#include "tarray.h"
#include "tcoding.h"
#include "tdataformat.h"
#include "thash.h"
#include "tlist.h"
/* ------------------------ MESSAGE DEFINITIONS ------------------------ */
@ -132,6 +133,73 @@ typedef enum _mgmt_table {
#define TSDB_COL_IS_UD_COL(f) ((f & (~(TSDB_COL_NULL))) == TSDB_COL_UDC)
#define TSDB_COL_REQ_NULL(f) (((f)&TSDB_COL_NULL) != 0)
typedef struct SKlv {
int32_t keyLen;
int32_t valueLen;
void* key;
void* value;
} SKlv;
static FORCE_INLINE int taosEncodeSKlv(void** buf, const SKlv* pKlv) {
int tlen = 0;
tlen += taosEncodeFixedI32(buf, pKlv->keyLen);
tlen += taosEncodeFixedI32(buf, pKlv->valueLen);
tlen += taosEncodeBinary(buf, pKlv->key, pKlv->keyLen);
tlen += taosEncodeBinary(buf, pKlv->value, pKlv->valueLen);
return tlen;
}
static FORCE_INLINE void* taosDecodeSKlv(void* buf, SKlv* pKlv) {
buf = taosDecodeFixedI32(buf, &pKlv->keyLen);
buf = taosDecodeFixedI32(buf, &pKlv->valueLen);
buf = taosDecodeBinary(buf, &pKlv->key, pKlv->keyLen);
buf = taosDecodeBinary(buf, &pKlv->value, pKlv->valueLen);
return buf;
}
typedef struct SClientHbKey {
int32_t connId;
int32_t hbType;
} SClientHbKey;
static FORCE_INLINE int taosEncodeSClientHbKey(void** buf, const SClientHbKey* pKey) {
int tlen = 0;
tlen += taosEncodeFixedI32(buf, pKey->connId);
tlen += taosEncodeFixedI32(buf, pKey->hbType);
return tlen;
}
static FORCE_INLINE void* taosDecodeSClientHbKey(void* buf, SClientHbKey* pKey) {
buf = taosDecodeFixedI32(buf, &pKey->connId);
buf = taosDecodeFixedI32(buf, &pKey->hbType);
return buf;
}
typedef struct SClientHbReq {
SClientHbKey connKey;
SHashObj* info; // hash<Slv.key, Sklv>
} SClientHbReq;
typedef struct SClientHbBatchReq {
int64_t reqId;
SArray* reqs; // SArray<SClientHbReq>
} SClientHbBatchReq;
int tSerializeSClientHbReq(void** buf, const SClientHbReq* pReq);
void* tDeserializeClientHbReq(void* buf, SClientHbReq* pReq);
typedef struct SClientHbRsp {
SClientHbKey connKey;
int32_t status;
int32_t bodyLen;
void* body;
} SClientHbRsp;
typedef struct SClientHbBatchRsp {
int64_t reqId;
int64_t rspId;
SArray* rsps; // SArray<SClientHbRsp>
} SClientHbBatchRsp;
typedef struct SBuildTableMetaInput {
int32_t vgId;
char* dbName;
@ -1123,7 +1191,7 @@ typedef struct {
int32_t topicNum;
int64_t consumerId;
char* consumerGroup;
char* topicName[];
SArray* topicNames; // SArray<char*>
} SCMSubscribeReq;
static FORCE_INLINE int tSerializeSCMSubscribeReq(void** buf, const SCMSubscribeReq* pReq) {
@ -1131,8 +1199,9 @@ static FORCE_INLINE int tSerializeSCMSubscribeReq(void** buf, const SCMSubscribe
tlen += taosEncodeFixedI32(buf, pReq->topicNum);
tlen += taosEncodeFixedI64(buf, pReq->consumerId);
tlen += taosEncodeString(buf, pReq->consumerGroup);
for (int i = 0; i < pReq->topicNum; i++) {
tlen += taosEncodeString(buf, pReq->topicName[i]);
tlen += taosEncodeString(buf, (char*)taosArrayGetP(pReq->topicNames, i));
}
return tlen;
}
@ -1141,8 +1210,11 @@ static FORCE_INLINE void* tDeserializeSCMSubscribeReq(void* buf, SCMSubscribeReq
buf = taosDecodeFixedI32(buf, &pReq->topicNum);
buf = taosDecodeFixedI64(buf, &pReq->consumerId);
buf = taosDecodeString(buf, &pReq->consumerGroup);
pReq->topicNames = taosArrayInit(pReq->topicNum, sizeof(void*));
for (int i = 0; i < pReq->topicNum; i++) {
buf = taosDecodeString(buf, &pReq->topicName[i]);
char* name = NULL;
buf = taosDecodeString(buf, &name);
taosArrayPush(pReq->topicNames, &name);
}
return buf;
}

2
include/libs/catalog/catalog.h
View File

@ -72,7 +72,7 @@ int32_t catalogGetDBVgroupVersion(struct SCatalog* pCatalog, const char* dbName,
* @param pVgroupList (output, vgroup info list, element is SVgroupInfo, NEED to simply free the array by caller)
* @return error code
*/
int32_t catalogGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, int32_t forceUpdate, SArray** pVgroupList);
int32_t catalogGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, bool forceUpdate, SArray** pVgroupList);
int32_t catalogUpdateDBVgroup(struct SCatalog* pCatalog, const char* dbName, SDBVgroupInfo* dbInfo);

23
include/util/tcoding.h
View File

@ -370,6 +370,29 @@ static FORCE_INLINE void *taosDecodeStringTo(void *buf, char *value) {
return POINTER_SHIFT(buf, size);
}
// ---- binary
static FORCE_INLINE int taosEncodeBinary(void **buf, const void *value, int valueLen) {
int tlen = 0;
if (buf != NULL) {
memcpy(*buf, value, valueLen);
*buf = POINTER_SHIFT(*buf, valueLen);
}
tlen += (int)valueLen;
return tlen;
}
static FORCE_INLINE void *taosDecodeBinary(void *buf, void **value, int valueLen) {
uint64_t size = 0;
*value = malloc((size_t)valueLen);
if (*value == NULL) return NULL;
memcpy(*value, buf, (size_t)size);
return POINTER_SHIFT(buf, size);
}
#endif
#ifdef __cplusplus

8
include/util/thash.h
View File

@ -210,6 +210,14 @@ void taosHashCancelIterate(SHashObj *pHashObj, void *p);
*/
int32_t taosHashGetKey(void *data, void** key, size_t* keyLen);
/**
* Get the corresponding data length for a given data in hash table
* @param data
* @return
*/
int32_t taosHashGetDataLen(void *data);
/**
* return the payload data with the specified key(reference number added)
*

53
source/client/inc/clientHb.h Normal file
View File

@ -0,0 +1,53 @@
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "os.h"
#include "tarray.h"
#include "thash.h"
#include "tmsg.h"
typedef enum {
mq = 0,
// type can be added here
//
HEARTBEAT_TYPE_MAX
} EHbType;
typedef int32_t (*FHbRspHandle)(SClientHbRsp* pReq);
typedef int32_t (*FGetConnInfo)(SClientHbKey connKey, void* param);
typedef struct SClientHbMgr {
int8_t inited;
int32_t reportInterval; // unit ms
int32_t stats;
SRWLatch lock;
SHashObj* activeInfo; // hash<SClientHbKey, SClientHbReq>
SHashObj* getInfoFuncs; // hash<SClientHbKey, FGetConnInfo>
FHbRspHandle handle[HEARTBEAT_TYPE_MAX];
// input queue
} SClientHbMgr;
static SClientHbMgr clientHbMgr = {0};
int hbMgrInit();
void hbMgrCleanUp();
int hbHandleRsp(void* hbMsg);
int hbRegisterConn(SClientHbKey connKey, FGetConnInfo func);
int hbAddConnInfo(SClientHbKey connKey, void* key, void* value, int32_t keyLen, int32_t valueLen);

77
source/client/src/clientHb.c Normal file
View File

@ -0,0 +1,77 @@
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "clientHb.h"
static int32_t mqHbRspHandle(SClientHbRsp* pReq) {
return 0;
}
uint32_t hbKeyHashFunc(const char* key, uint32_t keyLen) {
return 0;
}
static void hbMgrInitMqHbFunc() {
clientHbMgr.handle[mq] = mqHbRspHandle;
}
int hbMgrInit() {
//init once
int8_t old = atomic_val_compare_exchange_8(&clientHbMgr.inited, 0, 1);
if (old == 1) return 0;
//init config
clientHbMgr.reportInterval = 1500;
//init stat
clientHbMgr.stats = 0;
//init lock
taosInitRWLatch(&clientHbMgr.lock);
//init handle funcs
hbMgrInitMqHbFunc();
//init hash info
clientHbMgr.activeInfo = taosHashInit(64, hbKeyHashFunc, 1, HASH_ENTRY_LOCK);
//init getInfoFunc
clientHbMgr.getInfoFuncs = taosHashInit(64, hbKeyHashFunc, 1, HASH_ENTRY_LOCK);
return 0;
}
void hbMgrCleanUp() {
int8_t old = atomic_val_compare_exchange_8(&clientHbMgr.inited, 1, 0);
if (old == 0) return;
taosHashCleanup(clientHbMgr.activeInfo);
taosHashCleanup(clientHbMgr.getInfoFuncs);
}
int hbRegisterConn(SClientHbKey connKey, FGetConnInfo func) {
return 0;
}
int hbAddConnInfo(SClientHbKey connKey, void* key, void* value, int32_t keyLen, int32_t valueLen) {
//lock
//find req by connection id
SClientHbReq* data = taosHashGet(clientHbMgr.activeInfo, &connKey, sizeof(SClientHbKey));
ASSERT(data != NULL);
taosHashPut(data->info, key, keyLen, value, valueLen);
//unlock
return 0;
}

2
source/client/src/clientImpl.c
View File

@ -140,7 +140,7 @@ int32_t buildRequest(STscObj *pTscObj, const char *sql, int sqlLen, SRequestObj*
(*pRequest)->sqlstr[sqlLen] = 0;
(*pRequest)->sqlLen = sqlLen;
tscDebugL("0x%"PRIx64" SQL: %s, reqId:0x"PRIx64, (*pRequest)->self, (*pRequest)->sqlstr, (*pRequest)->requestId);
tscDebugL("0x%"PRIx64" SQL: %s, reqId:0x%"PRIx64, (*pRequest)->self, (*pRequest)->sqlstr, (*pRequest)->requestId);
return TSDB_CODE_SUCCESS;
}

415
source/client/test/clientTests.cpp
View File

@ -152,7 +152,7 @@ TEST(testCase, create_db_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "create database abc1");
TAOS_RES* pRes = taos_query(pConn, "create database abc1 vgroups 2");
if (taos_errno(pRes) != 0) {
printf("error in create db, reason:%s\n", taos_errstr(pRes));
}
@ -229,32 +229,32 @@ TEST(testCase, use_db_test) {
}
// TEST(testCase, drop_db_test) {
//// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
//// assert(pConn != NULL);
////
//// showDB(pConn);
////
//// TAOS_RES* pRes = taos_query(pConn, "drop database abc1");
//// if (taos_errno(pRes) != 0) {
//// printf("failed to drop db, reason:%s\n", taos_errstr(pRes));
//// }
//// taos_free_result(pRes);
////
//// showDB(pConn);
////
//// pRes = taos_query(pConn, "create database abc1");
//// if (taos_errno(pRes) != 0) {
//// printf("create to drop db, reason:%s\n", taos_errstr(pRes));
//// }
//// taos_free_result(pRes);
//// taos_close(pConn);
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// showDB(pConn);
//
// TAOS_RES* pRes = taos_query(pConn, "drop database abc1");
// if (taos_errno(pRes) != 0) {
// printf("failed to drop db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// showDB(pConn);
//
// pRes = taos_query(pConn, "create database abc1");
// if (taos_errno(pRes) != 0) {
// printf("create to drop db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
// taos_close(pConn);
//}
TEST(testCase, create_stable_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "create database abc1");
TAOS_RES* pRes = taos_query(pConn, "create database abc1 vgroups 2");
if (taos_errno(pRes) != 0) {
printf("error in create db, reason:%s\n", taos_errstr(pRes));
}
@ -281,188 +281,100 @@ TEST(testCase, use_db_test) {
taos_close(pConn);
}
//TEST(testCase, create_table_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "use abc1");
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "create table tm0(ts timestamp, k int)");
// taos_free_result(pRes);
//
// taos_close(pConn);
//}
TEST(testCase, create_table_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
//TEST(testCase, create_ctable_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("failed to use db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "create table tm0 using st1 tags(1)");
// if (taos_errno(pRes) != 0) {
// printf("failed to create child table tm0, reason:%s\n", taos_errstr(pRes));
// }
//
// taos_free_result(pRes);
// taos_close(pConn);
//}
//
//TEST(testCase, show_stable_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("failed to use db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "show stables");
// if (taos_errno(pRes) != 0) {
// printf("failed to show stables, reason:%s\n", taos_errstr(pRes));
// taos_free_result(pRes);
// ASSERT_TRUE(false);
// }
//
// TAOS_ROW pRow = NULL;
// TAOS_FIELD* pFields = taos_fetch_fields(pRes);
// int32_t numOfFields = taos_num_fields(pRes);
//
// char str[512] = {0};
// while((pRow = taos_fetch_row(pRes)) != NULL) {
// int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
// printf("%s\n", str);
// }
//
// taos_free_result(pRes);
// taos_close(pConn);
//}
TAOS_RES* pRes = taos_query(pConn, "use abc1");
taos_free_result(pRes);
//TEST(testCase, show_vgroup_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("failed to use db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "show vgroups");
// if (taos_errno(pRes) != 0) {
// printf("failed to show vgroups, reason:%s\n", taos_errstr(pRes));
// taos_free_result(pRes);
// ASSERT_TRUE(false);
// }
//
// TAOS_ROW pRow = NULL;
//
// TAOS_FIELD* pFields = taos_fetch_fields(pRes);
// int32_t numOfFields = taos_num_fields(pRes);
//
// char str[512] = {0};
// while((pRow = taos_fetch_row(pRes)) != NULL) {
// int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
// printf("%s\n", str);
// }
//
// taos_free_result(pRes);
//
// taos_close(pConn);
//}
pRes = taos_query(pConn, "create table tm0(ts timestamp, k int)");
taos_free_result(pRes);
//TEST(testCase, drop_stable_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "create database abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in creating db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in using db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "drop stable st1");
// if (taos_errno(pRes) != 0) {
// printf("failed to drop stable, reason:%s\n", taos_errstr(pRes));
// }
//
// taos_free_result(pRes);
// taos_close(pConn);
//}
taos_close(pConn);
}
//TEST(testCase, create_topic_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "create database abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in create db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in use db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "create stable st1(ts timestamp, k int) tags(a int)");
// if (taos_errno(pRes) != 0) {
// printf("error in create stable, reason:%s\n", taos_errstr(pRes));
// }
//
// TAOS_FIELD* pFields = taos_fetch_fields(pRes);
// ASSERT_TRUE(pFields == NULL);
//
// int32_t numOfFields = taos_num_fields(pRes);
// ASSERT_EQ(numOfFields, 0);
//
// taos_free_result(pRes);
//
// char* sql = "select * from st1";
// tmq_create_topic(pConn, "test_topic_1", sql, strlen(sql));
// taos_close(pConn);
//}
TEST(testCase, create_ctable_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
//TEST(testCase, show_table_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "use abc1");
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "show tables");
// if (taos_errno(pRes) != 0) {
// printf("failed to show vgroups, reason:%s\n", taos_errstr(pRes));
// taos_free_result(pRes);
// ASSERT_TRUE(false);
// }
//
// TAOS_ROW pRow = NULL;
// TAOS_FIELD* pFields = taos_fetch_fields(pRes);
// int32_t numOfFields = taos_num_fields(pRes);
//
// char str[512] = {0};
// while((pRow = taos_fetch_row(pRes)) != NULL) {
// int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
// printf("%s\n", str);
// }
//
// taos_free_result(pRes);
// taos_close(pConn);
//}
TAOS_RES* pRes = taos_query(pConn, "use abc1");
if (taos_errno(pRes) != 0) {
printf("failed to use db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table tm0 using st1 tags(1)");
if (taos_errno(pRes) != 0) {
printf("failed to create child table tm0, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
taos_close(pConn);
}
TEST(testCase, show_stable_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "use abc1");
if (taos_errno(pRes) != 0) {
printf("failed to use db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "show stables");
if (taos_errno(pRes) != 0) {
printf("failed to show stables, reason:%s\n", taos_errstr(pRes));
taos_free_result(pRes);
ASSERT_TRUE(false);
}
TAOS_ROW pRow = NULL;
TAOS_FIELD* pFields = taos_fetch_fields(pRes);
int32_t numOfFields = taos_num_fields(pRes);
char str[512] = {0};
while ((pRow = taos_fetch_row(pRes)) != NULL) {
int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
printf("%s\n", str);
}
taos_free_result(pRes);
taos_close(pConn);
}
TEST(testCase, show_vgroup_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "use abc1");
if (taos_errno(pRes) != 0) {
printf("failed to use db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "show vgroups");
if (taos_errno(pRes) != 0) {
printf("failed to show vgroups, reason:%s\n", taos_errstr(pRes));
taos_free_result(pRes);
ASSERT_TRUE(false);
}
TAOS_ROW pRow = NULL;
TAOS_FIELD* pFields = taos_fetch_fields(pRes);
int32_t numOfFields = taos_num_fields(pRes);
char str[512] = {0};
while ((pRow = taos_fetch_row(pRes)) != NULL) {
int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
printf("%s\n", str);
}
taos_free_result(pRes);
taos_close(pConn);
}
TEST(testCase, create_multiple_tables) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
@ -505,19 +417,107 @@ TEST(testCase, create_multiple_tables) {
taos_free_result(pRes);
// for(int32_t i = 0; i < 1000; ++i) {
// char sql[512] = {0};
// snprintf(sql, tListLen(sql), "create table t_x_%d using st1 tags(2)", i);
// TAOS_RES* pres = taos_query(pConn, sql);
// if (taos_errno(pres) != 0) {
// printf("failed to create table %d\n, reason:%s", i, taos_errstr(pres));
// }
// taos_free_result(pres);
// }
for (int32_t i = 0; i < 20; ++i) {
char sql[512] = {0};
snprintf(sql, tListLen(sql),
"create table t_x_%d using st1 tags(2) t_x_%d using st1 tags(5) t_x_%d using st1 tags(911)", i,
(i + 1) * 30, (i + 2) * 40);
TAOS_RES* pres = taos_query(pConn, sql);
if (taos_errno(pres) != 0) {
printf("failed to create table %d\n, reason:%s", i, taos_errstr(pres));
}
taos_free_result(pres);
}
taos_close(pConn);
}
TEST(testCase, show_table_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "use abc1");
taos_free_result(pRes);
pRes = taos_query(pConn, "show tables");
if (taos_errno(pRes) != 0) {
printf("failed to show vgroups, reason:%s\n", taos_errstr(pRes));
taos_free_result(pRes);
ASSERT_TRUE(false);
}
TAOS_ROW pRow = NULL;
TAOS_FIELD* pFields = taos_fetch_fields(pRes);
int32_t numOfFields = taos_num_fields(pRes);
char str[512] = {0};
while ((pRow = taos_fetch_row(pRes)) != NULL) {
int32_t code = taos_print_row(str, pRow, pFields, numOfFields);
printf("%s\n", str);
}
taos_free_result(pRes);
taos_close(pConn);
}
TEST(testCase, drop_stable_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
TAOS_RES* pRes = taos_query(pConn, "create database abc1");
if (taos_errno(pRes) != 0) {
printf("error in creating db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "use abc1");
if (taos_errno(pRes) != 0) {
printf("error in using db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "drop stable st1");
if (taos_errno(pRes) != 0) {
printf("failed to drop stable, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
taos_close(pConn);
}
// TEST(testCase, create_topic_Test) {
// TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
// assert(pConn != NULL);
//
// TAOS_RES* pRes = taos_query(pConn, "create database abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in create db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "use abc1");
// if (taos_errno(pRes) != 0) {
// printf("error in use db, reason:%s\n", taos_errstr(pRes));
// }
// taos_free_result(pRes);
//
// pRes = taos_query(pConn, "create stable st1(ts timestamp, k int) tags(a int)");
// if (taos_errno(pRes) != 0) {
// printf("error in create stable, reason:%s\n", taos_errstr(pRes));
// }
//
// TAOS_FIELD* pFields = taos_fetch_fields(pRes);
// ASSERT_TRUE(pFields == NULL);
//
// int32_t numOfFields = taos_num_fields(pRes);
// ASSERT_EQ(numOfFields, 0);
//
// taos_free_result(pRes);
//
// char* sql = "select * from st1";
// tmq_create_topic(pConn, "test_topic_1", sql, strlen(sql));
// taos_close(pConn);
//}
TEST(testCase, generated_request_id_test) {
SHashObj* phash = taosHashInit(10000, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_ENTRY_LOCK);
@ -561,4 +561,3 @@ TEST(testCase, generated_request_id_test) {
// taos_free_result(pRes);
// taos_close(pConn);
//}

12
source/common/src/tglobal.c
View File

@ -910,7 +910,7 @@ static void doInitGlobalConfig(void) {
cfg.option = "tsdbDebugFlag";
cfg.ptr = &tsdbDebugFlag;
cfg.valType = TAOS_CFG_VTYPE_INT32;
cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT;
cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG;
cfg.minValue = 0;
cfg.maxValue = 255;
cfg.ptrLength = 0;
@ -927,6 +927,16 @@ static void doInitGlobalConfig(void) {
cfg.unitType = TAOS_CFG_UTYPE_NONE;
taosAddConfigOption(cfg);
cfg.option = "ctgDebugFlag";
cfg.ptr = &ctgDebugFlag;
cfg.valType = TAOS_CFG_VTYPE_INT32;
cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT;
cfg.minValue = 0;
cfg.maxValue = 255;
cfg.ptrLength = 0;
cfg.unitType = TAOS_CFG_UTYPE_NONE;
taosAddConfigOption(cfg);
cfg.option = "enableRecordSql";
cfg.ptr = &tsTscEnableRecordSql;
cfg.valType = TAOS_CFG_VTYPE_INT8;

34
source/common/src/tmsg.c
View File

@ -27,6 +27,40 @@
#undef TD_MSG_SEG_CODE_
#include "tmsgdef.h"
int tSerializeSClientHbReq(void **buf, const SClientHbReq *pReq) {
int tlen = 0;
tlen += taosEncodeSClientHbKey(buf, &pReq->connKey);
void *pIter = NULL;
void *data;
SKlv klv;
data = taosHashIterate(pReq->info, pIter);
while (data != NULL) {
taosHashGetKey(data, &klv.key, (size_t *)&klv.keyLen);
klv.valueLen = taosHashGetDataLen(data);
klv.value = data;
taosEncodeSKlv(buf, &klv);
data = taosHashIterate(pReq->info, pIter);
}
return tlen;
}
void *tDeserializeClientHbReq(void *buf, SClientHbReq *pReq) {
ASSERT(pReq->info != NULL);
buf = taosDecodeSClientHbKey(buf, &pReq->connKey);
// TODO: error handling
if (pReq->info == NULL) {
pReq->info = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
}
SKlv klv;
buf = taosDecodeSKlv(buf, &klv);
taosHashPut(pReq->info, klv.key, klv.keyLen, klv.value, klv.valueLen);
return buf;
}
int tSerializeSVCreateTbReq(void **buf, SVCreateTbReq *pReq) {
int tlen = 0;

29
source/dnode/mnode/impl/src/mndConsumer.c
View File

@ -155,7 +155,6 @@ static SSdbRow *mndConsumerActionDecode(SSdbRaw *pRaw) {
SDB_GET_INT32(pRaw, dataPos, &vgSize, CONSUME_DECODE_OVER);
}
CONSUME_DECODE_OVER:
if (terrno != 0) {
mError("consumer:%ld, failed to decode from raw:%p since %s", pConsumer->consumerId, pRaw, terrstr());
@ -209,6 +208,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
tDeserializeSCMSubscribeReq(msgStr, pSubscribe);
int64_t consumerId = pSubscribe->consumerId;
char *consumerGroup = pSubscribe->consumerGroup;
int32_t cgroupLen = strlen(consumerGroup);
SArray *newSub = NULL;
int newTopicNum = pSubscribe->topicNum;
@ -216,13 +216,14 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
newSub = taosArrayInit(newTopicNum, sizeof(SMqConsumerTopic));
}
for (int i = 0; i < newTopicNum; i++) {
char *topic = pSubscribe->topicName[i];
char *newTopicName = taosArrayGetP(newSub, i);
SMqConsumerTopic *pConsumerTopic = malloc(sizeof(SMqConsumerTopic));
if (pConsumerTopic == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
// TODO: free
return -1;
}
strcpy(pConsumerTopic->name, newTopicName);
pConsumerTopic->vgroups = tdListNew(sizeof(int64_t));
taosArrayPush(newSub, pConsumerTopic);
free(pConsumerTopic);
@ -239,7 +240,8 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
strcpy(pConsumer->cgroup, pSubscribe->consumerGroup);
pConsumer->consumerId = consumerId;
strcpy(pConsumer->cgroup, consumerGroup);
} else {
oldSub = pConsumer->topics;
@ -260,6 +262,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
j++;
} else if (j >= oldTopicNum) {
pNewTopic = taosArrayGet(newSub, i);
i++;
} else {
pNewTopic = taosArrayGet(newSub, i);
pOldTopic = taosArrayGet(oldSub, j);
@ -292,7 +295,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
SMqTopicObj *pTopic = mndAcquireTopic(pMnode, oldTopicName);
ASSERT(pTopic != NULL);
SMqCGroup *pGroup = taosHashGet(pTopic->cgroups, pSubscribe->consumerGroup, strlen(pSubscribe->consumerGroup));
SMqCGroup *pGroup = taosHashGet(pTopic->cgroups, consumerGroup, cgroupLen);
while ((pn = tdListNext(&iter)) != NULL) {
int32_t vgId = *(int64_t *)pn->data;
SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
@ -302,8 +305,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
continue;
}
// acquire and get epset
void *pMqVgSetReq =
mndBuildMqVGroupSetReq(pMnode, oldTopicName, vgId, pSubscribe->consumerId, pSubscribe->consumerGroup);
void *pMqVgSetReq = mndBuildMqVGroupSetReq(pMnode, oldTopicName, vgId, consumerId, consumerGroup);
// TODO:serialize
if (pMsg == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
@ -321,7 +323,8 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
return -1;
}
}
taosHashRemove(pTopic->cgroups, pSubscribe->consumerGroup, strlen(pSubscribe->consumerGroup));
taosHashRemove(pTopic->cgroups, consumerGroup, cgroupLen);
mndReleaseTopic(pMnode, pTopic);
} else if (pNewTopic != NULL) {
ASSERT(pOldTopic == NULL);
@ -330,7 +333,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
SMqTopicObj *pTopic = mndAcquireTopic(pMnode, newTopicName);
ASSERT(pTopic != NULL);
SMqCGroup *pGroup = taosHashGet(pTopic->cgroups, pSubscribe->consumerGroup, strlen(pSubscribe->consumerGroup));
SMqCGroup *pGroup = taosHashGet(pTopic->cgroups, consumerGroup, cgroupLen);
if (pGroup == NULL) {
// add new group
pGroup = malloc(sizeof(SMqCGroup));
@ -346,18 +349,20 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
}
pGroup->status = 0;
// add into cgroups
taosHashPut(pTopic->cgroups, pSubscribe->consumerGroup, strlen(pSubscribe->consumerGroup), pGroup,
sizeof(SMqCGroup));
taosHashPut(pTopic->cgroups, consumerGroup, cgroupLen, pGroup, sizeof(SMqCGroup));
}
// put the consumer into list
// rebalance will be triggered by timer
tdListAppend(pGroup->consumerIds, &pSubscribe->consumerId);
tdListAppend(pGroup->consumerIds, &consumerId);
SSdbRaw *pTopicRaw = mndTopicActionEncode(pTopic);
sdbSetRawStatus(pTopicRaw, SDB_STATUS_READY);
// TODO: error handling
mndTransAppendRedolog(pTrans, pTopicRaw);
mndReleaseTopic(pMnode, pTopic);
} else {
ASSERT(0);
}
@ -376,11 +381,13 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
if (mndTransPrepare(pMnode, pTrans) != 0) {
mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
mndTransDrop(pTrans);
mndReleaseConsumer(pMnode, pConsumer);
return -1;
}
// TODO: free memory
mndTransDrop(pTrans);
mndReleaseConsumer(pMnode, pConsumer);
return 0;
}

41
source/dnode/mnode/impl/src/mndTopic.c
View File

@ -58,25 +58,36 @@ int32_t mndInitTopic(SMnode *pMnode) {
void mndCleanupTopic(SMnode *pMnode) {}
SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
int32_t size = sizeof(SMqTopicObj) + MND_TOPIC_RESERVE_SIZE;
SSdbRaw *pRaw = sdbAllocRaw(SDB_TOPIC, MND_TOPIC_VER_NUMBER, size);
if (pRaw == NULL) goto WTF;
if (pRaw == NULL) goto TOPIC_ENCODE_OVER;
int32_t dataPos = 0;
SDB_SET_BINARY(pRaw, dataPos, pTopic->name, TSDB_TABLE_FNAME_LEN, WTF);
SDB_SET_BINARY(pRaw, dataPos, pTopic->db, TSDB_DB_FNAME_LEN, WTF);
SDB_SET_INT64(pRaw, dataPos, pTopic->createTime, WTF);
SDB_SET_INT64(pRaw, dataPos, pTopic->updateTime, WTF);
SDB_SET_INT64(pRaw, dataPos, pTopic->uid, WTF);
SDB_SET_INT64(pRaw, dataPos, pTopic->dbUid, WTF);
SDB_SET_INT32(pRaw, dataPos, pTopic->version, WTF);
SDB_SET_INT32(pRaw, dataPos, pTopic->sqlLen, WTF);
SDB_SET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, WTF);
SDB_SET_BINARY(pRaw, dataPos, pTopic->name, TSDB_TABLE_FNAME_LEN, TOPIC_ENCODE_OVER);
SDB_SET_BINARY(pRaw, dataPos, pTopic->db, TSDB_DB_FNAME_LEN, TOPIC_ENCODE_OVER);
SDB_SET_INT64(pRaw, dataPos, pTopic->createTime, TOPIC_ENCODE_OVER);
SDB_SET_INT64(pRaw, dataPos, pTopic->updateTime, TOPIC_ENCODE_OVER);
SDB_SET_INT64(pRaw, dataPos, pTopic->uid, TOPIC_ENCODE_OVER);
SDB_SET_INT64(pRaw, dataPos, pTopic->dbUid, TOPIC_ENCODE_OVER);
SDB_SET_INT32(pRaw, dataPos, pTopic->version, TOPIC_ENCODE_OVER);
SDB_SET_INT32(pRaw, dataPos, pTopic->sqlLen, TOPIC_ENCODE_OVER);
SDB_SET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, TOPIC_ENCODE_OVER);
SDB_SET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, WTF);
SDB_SET_DATALEN(pRaw, dataPos, WTF);
SDB_SET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, TOPIC_ENCODE_OVER);
SDB_SET_DATALEN(pRaw, dataPos, TOPIC_ENCODE_OVER);
WTF:
terrno = TSDB_CODE_SUCCESS;
TOPIC_ENCODE_OVER:
if (terrno != TSDB_CODE_SUCCESS) {
mError("topic:%s, failed to encode to raw:%p since %s", pTopic->name, pRaw, terrstr());
sdbFreeRaw(pRaw);
return NULL;
}
mTrace("topic:%s, encode to raw:%p, row:%p", pTopic->name, pRaw, pTopic);
return pRaw;
}
@ -115,10 +126,10 @@ SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw) {
SDB_GET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, TOPIC_DECODE_OVER)
terrno = 0;
terrno = TSDB_CODE_SUCCESS;
TOPIC_DECODE_OVER:
if (terrno != 0) {
if (terrno != TSDB_CODE_SUCCESS) {
mError("topic:%s, failed to decode from raw:%p since %s", pTopic->name, pRaw, terrstr());
tfree(pRow);
return NULL;

35
source/libs/catalog/src/catalog.c
View File

@ -302,6 +302,7 @@ int32_t ctgGetVgInfoFromHashValue(SDBVgroupInfo *dbInfo, const SName *pTableName
while (pIter) {
vgInfo = pIter;
if (hashValue >= vgInfo->hashBegin && hashValue <= vgInfo->hashEnd) {
taosHashCancelIterate(dbInfo->vgInfo, pIter);
break;
}
@ -310,23 +311,14 @@ int32_t ctgGetVgInfoFromHashValue(SDBVgroupInfo *dbInfo, const SName *pTableName
}
if (NULL == vgInfo) {
ctgError("no hash range found for hashvalue[%u]", hashValue);
void *pIter1 = taosHashIterate(dbInfo->vgInfo, NULL);
while (pIter1) {
vgInfo = pIter1;
ctgError("valid range:[%d, %d], vgId:%d", vgInfo->hashBegin, vgInfo->hashEnd, vgInfo->vgId);
pIter1 = taosHashIterate(dbInfo->vgInfo, pIter1);
}
ctgError("no hash range found for hash value [%u], numOfVgId:%d", hashValue, taosHashGetSize(dbInfo->vgInfo));
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
*pVgroup = *vgInfo;
_return:
CTG_RET(TSDB_CODE_SUCCESS);
CTG_RET(code);
}
int32_t ctgGetTableMetaImpl(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const SName* pTableName, bool forceUpdate, STableMeta** pTableMeta) {
@ -425,33 +417,30 @@ int32_t ctgUpdateTableMetaCache(struct SCatalog *pCatalog, STableMetaOutput *out
CTG_RET(code);
}
int32_t ctgGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* dbName, int32_t forceUpdate, SDBVgroupInfo** dbInfo) {
int32_t ctgGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* dbName, bool forceUpdate, SDBVgroupInfo** dbInfo) {
bool inCache = false;
if (0 == forceUpdate) {
if (!forceUpdate) {
CTG_ERR_RET(ctgGetDBVgroupFromCache(pCatalog, dbName, dbInfo, &inCache));
if (inCache) {
return TSDB_CODE_SUCCESS;
}
ctgDebug("failed to get DB vgroupInfo from cache, dbName:%s, load it from mnode, update:%d", dbName, forceUpdate);
}
SUseDbOutput DbOut = {0};
SBuildUseDBInput input = {0};
strncpy(input.db, dbName, sizeof(input.db));
input.db[sizeof(input.db) - 1] = 0;
tstrncpy(input.db, dbName, tListLen(input.db));
input.vgVersion = CTG_DEFAULT_INVALID_VERSION;
while (true) {
CTG_ERR_RET(ctgGetDBVgroupFromMnode(pCatalog, pRpc, pMgmtEps, &input, &DbOut));
CTG_ERR_RET(catalogUpdateDBVgroup(pCatalog, dbName, &DbOut.dbVgroup));
CTG_ERR_RET(ctgGetDBVgroupFromCache(pCatalog, dbName, dbInfo, &inCache));
if (!inCache) {
ctgWarn("get db vgroup from cache failed, db:%s", dbName);
ctgWarn("get DB vgroupInfo from cache failed, dbName:%s", dbName);
continue;
}
@ -574,14 +563,15 @@ int32_t catalogGetDBVgroupVersion(struct SCatalog* pCatalog, const char* dbName,
return TSDB_CODE_SUCCESS;
}
int32_t catalogGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* dbName, int32_t forceUpdate, SArray** vgroupList) {
int32_t catalogGetDBVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* dbName, bool forceUpdate, SArray** vgroupList) {
if (NULL == pCatalog || NULL == dbName || NULL == pRpc || NULL == pMgmtEps || NULL == vgroupList) {
CTG_ERR_RET(TSDB_CODE_CTG_INVALID_INPUT);
}
SDBVgroupInfo* db = NULL;
int32_t code = 0;
SVgroupInfo *vgInfo = NULL;
int32_t code = 0;
SArray *vgList = NULL;
CTG_ERR_JRET(ctgGetDBVgroup(pCatalog, pRpc, pMgmtEps, dbName, forceUpdate, &db));
@ -777,7 +767,6 @@ int32_t catalogGetTableHashVgroup(struct SCatalog *pCatalog, void *pTransporter,
tNameGetFullDbName(pTableName, db);
CTG_ERR_RET(ctgGetDBVgroup(pCatalog, pTransporter, pMgmtEps, db, false, &dbInfo));
CTG_ERR_JRET(ctgGetVgInfoFromHashValue(dbInfo, pTableName, pVgroup));
_return:

10
source/libs/parser/src/dCDAstProcess.c
View File

@ -43,7 +43,7 @@ static int32_t setShowInfo(SShowInfo* pShowInfo, SParseBasicCtx* pCtx, void** ou
char dbFname[TSDB_DB_FNAME_LEN] = {0};
tNameGetFullDbName(&name, dbFname);
catalogGetDBVgroup(pCtx->pCatalog, pCtx->pTransporter, &pCtx->mgmtEpSet, dbFname, 0, &array);
catalogGetDBVgroup(pCtx->pCatalog, pCtx->pTransporter, &pCtx->mgmtEpSet, dbFname, false, &array);
SVgroupInfo* info = taosArrayGet(array, 0);
pShowReq->head.vgId = htonl(info->vgId);
@ -626,11 +626,12 @@ static int32_t doBuildSingleTableBatchReq(SName* pTableName, SArray* pColumns, S
int32_t doCheckAndBuildCreateTableReq(SCreateTableSql* pCreateTable, SParseBasicCtx* pCtx, SMsgBuf* pMsgBuf, char** pOutput, int32_t* len) {
SArray* pBufArray = NULL;
int32_t code = 0;
// it is a sql statement to create a normal table
if (pCreateTable->childTableInfo == NULL) {
assert(taosArrayGetSize(pCreateTable->colInfo.pColumns) > 0 && pCreateTable->colInfo.pTagColumns == NULL);
int32_t code = doCheckForCreateTable(pCreateTable, pMsgBuf);
code = doCheckForCreateTable(pCreateTable, pMsgBuf);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
@ -659,7 +660,10 @@ int32_t doCheckAndBuildCreateTableReq(SCreateTableSql* pCreateTable, SParseBasic
destroyCreateTbReqBatch(&tbatch);
} else { // it is a child table, created according to a super table
doCheckAndBuildCreateCTableReq(pCreateTable, pCtx, pMsgBuf, &pBufArray);
code = doCheckAndBuildCreateCTableReq(pCreateTable, pCtx, pMsgBuf, &pBufArray);
if (code != 0) {
return code;
}
}
SVnodeModifOpStmtInfo* pStmtInfo = calloc(1, sizeof(SVnodeModifOpStmtInfo));

8
source/libs/parser/src/parser.c
View File

@ -44,15 +44,7 @@ int32_t parseQuerySql(SParseContext* pCxt, SQueryNode** pQuery) {
}
if (!isDqlSqlStatement(&info)) {
// bool toVnode = false;
if (info.type == TSDB_SQL_CREATE_TABLE) {
// SCreateTableSql* pCreateSql = info.pCreateTableInfo;
// if (pCreateSql->type == TSQL_CREATE_CTABLE || pCreateSql->type == TSQL_CREATE_TABLE) {
// toVnode = true;
// }
// }
// if (toVnode) {
SVnodeModifOpStmtInfo * pModifStmtInfo = qParserValidateCreateTbSqlNode(&info, &pCxt->ctx, pCxt->pMsg, pCxt->msgLen);
if (pModifStmtInfo == NULL) {
return terrno;

23
source/libs/scheduler/src/scheduler.c
View File

@ -273,19 +273,20 @@ int32_t schSetTaskCandidateAddrs(SSchJob *job, SSchTask *task) {
return TSDB_CODE_SUCCESS;
}
int32_t schPushTaskToExecList(SSchJob *job, SSchTask *task) {
if (0 != taosHashPut(job->execTasks, &task->taskId, sizeof(task->taskId), &task, POINTER_BYTES)) {
qError("taosHashPut failed");
int32_t schPushTaskToExecList(SSchJob *pJob, SSchTask *pTask) {
if (0 != taosHashPut(pJob->execTasks, &pTask->taskId, sizeof(pTask->taskId), &pTask, POINTER_BYTES)) {
qError("failed to add new task, taskId:0x%"PRIx64", reqId:0x"PRIx64", out of memory", pJob->queryId);
SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
}
qDebug("add one task, taskId:0x%"PRIx64", numOfTasks:%d, reqId:0x%"PRIx64, pTask->taskId, taosHashGetSize(pJob->execTasks),
pJob->queryId);
return TSDB_CODE_SUCCESS;
}
int32_t schMoveTaskToSuccList(SSchJob *job, SSchTask *task, bool *moved) {
if (0 != taosHashRemove(job->execTasks, &task->taskId, sizeof(task->taskId))) {
qWarn("remove task[%"PRIx64"] from execTasks failed", task->taskId);
qError("remove task taskId:0x%"PRIx64" from execTasks failed, reqId:0x%"PRIx64, task->taskId, job->queryId);
return TSDB_CODE_SUCCESS;
}
@ -583,9 +584,12 @@ int32_t schHandleCallback(void* param, const SDataBuf* pMsg, int32_t msgType, in
SCH_ERR_JRET(TSDB_CODE_SCH_INTERNAL_ERROR);
}
int32_t s = taosHashGetSize((*job)->execTasks);
assert(s != 0);
SSchTask **task = taosHashGet((*job)->execTasks, &pParam->taskId, sizeof(pParam->taskId));
if (NULL == task || NULL == (*task)) {
qError("taosHashGet taskId:%"PRIx64" not exist", pParam->taskId);
qError("failed to get task, taskId:%"PRIx64" not exist, reqId:0x%"PRIx64, pParam->taskId, (*job)->queryId);
SCH_ERR_JRET(TSDB_CODE_SCH_INTERNAL_ERROR);
}
@ -819,12 +823,13 @@ int32_t schLaunchTask(SSchJob *job, SSchTask *task) {
SCH_ERR_RET(schSetTaskCandidateAddrs(job, task));
if (NULL == task->candidateAddrs || taosArrayGetSize(task->candidateAddrs) <= 0) {
SCH_TASK_ERR_LOG("no valid condidate node for task:%"PRIx64, task->taskId);
SCH_TASK_ERR_LOG("no valid candidate node for task:%"PRIx64, task->taskId);
SCH_ERR_RET(TSDB_CODE_SCH_INTERNAL_ERROR);
}
SCH_ERR_RET(schBuildAndSendMsg(job, task, plan->msgType));
// NOTE: race condition: the task should be put into the hash table before send msg to server
SCH_ERR_RET(schPushTaskToExecList(job, task));
SCH_ERR_RET(schBuildAndSendMsg(job, task, plan->msgType));
task->status = JOB_TASK_STATUS_EXECUTING;
return TSDB_CODE_SUCCESS;
@ -975,7 +980,7 @@ _return:
}
int32_t scheduleExecJob(void *transport, SArray *nodeList, SQueryDag* pDag, void** pJob, SQueryResult *pRes) {
if (NULL == transport || /* NULL == nodeList || */ NULL == pDag || NULL == pDag->pSubplans || NULL == pJob || NULL == pRes) {
if (NULL == transport || NULL == pDag || NULL == pDag->pSubplans || NULL == pJob || NULL == pRes) {
SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
}

27
source/util/src/thash.c
View File

@ -19,8 +19,9 @@
#include "taos.h"
#include "tdef.h"
// the add ref count operation may trigger the warning if the reference count is greater than the MAX_WARNING_REF_COUNT
#define MAX_WARNING_REF_COUNT 10000
#define EXT_SIZE 1024
#define HASH_NEED_RESIZE(_h) ((_h)->size >= (_h)->capacity * HASH_DEFAULT_LOAD_FACTOR)
#define DO_FREE_HASH_NODE(_n) \
@ -799,6 +800,11 @@ FORCE_INLINE int32_t taosHashGetKey(void *data, void** key, size_t* keyLen) {
return 0;
}
FORCE_INLINE int32_t taosHashGetDataLen(void *data) {
SHashNode * node = GET_HASH_PNODE(data);
return node->keyLen;
}
FORCE_INLINE uint32_t taosHashGetDataKeyLen(SHashObj *pHashObj, void *data) {
SHashNode * node = GET_HASH_PNODE(data);
return node->keyLen;
@ -902,8 +908,24 @@ void *taosHashIterate(SHashObj *pHashObj, void *p) {
if (pNode) {
SHashEntry *pe = pHashObj->hashList[slot];
pNode->count++;
uint16_t prevRef = atomic_load_16(&pNode->count);
uint16_t afterRef = atomic_add_fetch_16(&pNode->count, 1);
// the reference count value is overflow, which will cause the delete node operation immediately.
if (prevRef > afterRef) {
uError("hash entry ref count overflow, prev ref:%d, current ref:%d", prevRef, afterRef);
// restore the value
atomic_sub_fetch_16(&pNode->count, 1);
data = NULL;
} else {
data = GET_HASH_NODE_DATA(pNode);
}
if (afterRef >= MAX_WARNING_REF_COUNT) {
uWarn("hash entry ref count is abnormally high: %d", afterRef);
}
if (pHashObj->type == HASH_ENTRY_LOCK) {
taosWUnLockLatch(&pe->latch);
}
@ -911,7 +933,6 @@ void *taosHashIterate(SHashObj *pHashObj, void *p) {
__rd_unlock((void*) &pHashObj->lock, pHashObj->type);
return data;
}
void taosHashCancelIterate(SHashObj *pHashObj, void *p) {