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fix query crash

This commit is contained in:
Liu Jicong 2022-01-27 16:35:15 +08:00
parent 5ea4eba3f1
commit 0712f87de0
7 changed files with 244 additions and 78 deletions
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12
include/common/common.h
View File

@ -126,6 +126,12 @@ static FORCE_INLINE int32_t tEncodeSMqConsumeRsp(void** buf, const SMqConsumeRsp
int32_t tlen = 0;
int32_t sz = 0;
tlen += taosEncodeFixedI64(buf, pRsp->consumerId);
tlen += taosEncodeFixedI64(buf, pRsp->committedOffset);
tlen += taosEncodeFixedI64(buf, pRsp->reqOffset);
tlen += taosEncodeFixedI64(buf, pRsp->rspOffset);
tlen += taosEncodeFixedI32(buf, pRsp->skipLogNum);
tlen += taosEncodeFixedI32(buf, pRsp->numOfTopics);
if (pRsp->numOfTopics == 0) return tlen;
tlen += tEncodeSSchemaWrapper(buf, pRsp->schemas);
if (pRsp->pBlockData) {
sz = taosArrayGetSize(pRsp->pBlockData);
@ -141,6 +147,12 @@ static FORCE_INLINE int32_t tEncodeSMqConsumeRsp(void** buf, const SMqConsumeRsp
static FORCE_INLINE void* tDecodeSMqConsumeRsp(void* buf, SMqConsumeRsp* pRsp) {
int32_t sz;
buf = taosDecodeFixedI64(buf, &pRsp->consumerId);
buf = taosDecodeFixedI64(buf, &pRsp->committedOffset);
buf = taosDecodeFixedI64(buf, &pRsp->reqOffset);
buf = taosDecodeFixedI64(buf, &pRsp->rspOffset);
buf = taosDecodeFixedI32(buf, &pRsp->skipLogNum);
buf = taosDecodeFixedI32(buf, &pRsp->numOfTopics);
if (pRsp->numOfTopics == 0) return buf;
pRsp->schemas = (SSchemaWrapper*)calloc(1, sizeof(SSchemaWrapper));
if (pRsp->schemas == NULL) return NULL;
buf = tDecodeSSchemaWrapper(buf, pRsp->schemas);

7
include/common/tmsg.h
View File

@ -1655,6 +1655,10 @@ typedef struct SMqTopicBlk {
typedef struct SMqConsumeRsp {
int64_t consumerId;
SSchemaWrapper* schemas;
int64_t committedOffset;
int64_t reqOffset;
int64_t rspOffset;
int32_t skipLogNum;
int32_t numOfTopics;
SArray* pBlockData; //SArray<SSDataBlock>
} SMqConsumeRsp;
@ -1688,6 +1692,7 @@ typedef struct SMqSubTopicEp {
typedef struct SMqCMGetSubEpRsp {
int64_t consumerId;
int64_t epoch;
char cgroup[TSDB_CONSUMER_GROUP_LEN];
SArray* topics; // SArray<SMqSubTopicEp>
} SMqCMGetSubEpRsp;
@ -1736,6 +1741,7 @@ static FORCE_INLINE void* tDecodeSMqSubTopicEp(void* buf, SMqSubTopicEp* pTopicE
static FORCE_INLINE int32_t tEncodeSMqCMGetSubEpRsp(void** buf, const SMqCMGetSubEpRsp* pRsp) {
int32_t tlen = 0;
tlen += taosEncodeFixedI64(buf, pRsp->consumerId);
tlen += taosEncodeFixedI64(buf, pRsp->epoch);
tlen += taosEncodeString(buf, pRsp->cgroup);
int32_t sz = taosArrayGetSize(pRsp->topics);
tlen += taosEncodeFixedI32(buf, sz);
@ -1748,6 +1754,7 @@ static FORCE_INLINE int32_t tEncodeSMqCMGetSubEpRsp(void** buf, const SMqCMGetSu
static FORCE_INLINE void* tDecodeSMqCMGetSubEpRsp(void* buf, SMqCMGetSubEpRsp* pRsp) {
buf = taosDecodeFixedI64(buf, &pRsp->consumerId);
buf = taosDecodeFixedI64(buf, &pRsp->epoch);
buf = taosDecodeStringTo(buf, pRsp->cgroup);
int32_t sz;
buf = taosDecodeFixedI32(buf, &sz);

156
source/client/src/clientImpl.c
View File

@ -326,13 +326,17 @@ int32_t tmq_conf_set(tmq_conf_t* conf, const char* key, const char* value) {
struct tmq_t {
char groupId[256];
char clientId[256];
SRWLatch lock;
int64_t consumerId;
int64_t epoch;
int64_t status;
tsem_t rspSem;
STscObj* pTscObj;
tmq_commit_cb* commit_cb;
int32_t nextTopicIdx;
SArray* clientTopics; //SArray<SMqClientTopic>
//stat
int64_t pollCnt;
};
tmq_t* taos_consumer_new(void* conn, tmq_conf_t* conf, char* errstr, int32_t errstrLen) {
@ -342,6 +346,9 @@ tmq_t* taos_consumer_new(void* conn, tmq_conf_t* conf, char* errstr, int32_t err
}
pTmq->pTscObj = (STscObj*)conn;
pTmq->status = 0;
pTmq->pollCnt = 0;
pTmq->epoch = 0;
taosInitRWLatch(&pTmq->lock);
strcpy(pTmq->clientId, conf->clientId);
strcpy(pTmq->groupId, conf->groupId);
pTmq->commit_cb = conf->commit_cb;
@ -621,34 +628,61 @@ struct tmq_message_t {
};
int32_t tmq_poll_cb_inner(void* param, const SDataBuf* pMsg, int32_t code) {
SMqClientVg* pVg = (SMqClientVg*)param;
SMqConsumeRsp rsp;
tDecodeSMqConsumeRsp(pMsg->pData, &rsp);
if (rsp.numOfTopics == 0) {
/*printf("no data\n");*/
return 0;
}
int32_t colNum = rsp.schemas->nCols;
pVg->currentOffset = rsp.rspOffset;
/*printf("rsp offset: %ld\n", rsp.rspOffset);*/
/*printf("-----msg begin----\n");*/
printf("|");
for (int32_t i = 0; i < colNum; i++) {
printf("| %s |", rsp.schemas->pSchema[i].name);
printf(" %15s |", rsp.schemas->pSchema[i].name);
}
printf("\n");
printf("=====================================\n");
int32_t sz = taosArrayGetSize(rsp.pBlockData);
for (int32_t i = 0; i < sz; i++) {
SSDataBlock* pDataBlock = taosArrayGet(rsp.pBlockData, i);
int32_t rows = pDataBlock->info.rows;
for (int32_t j = 0; j < colNum; j++) {
SColumnInfoData* pColInfoData = taosArrayGet(pDataBlock->pDataBlock, j);
for (int32_t k = 0; k < rows; k++) {
void* var = POINTER_SHIFT(pColInfoData->pData, k * pColInfoData->info.bytes);
if (j == 0) printf(" %ld ", *(int64_t*)var);
if (j == 1) printf(" %d ", *(int32_t*)var);
for (int32_t j = 0; j < rows; j++) {
printf("|");
for (int32_t k = 0; k < colNum; k++) {
SColumnInfoData* pColInfoData = taosArrayGet(pDataBlock->pDataBlock, k);
void* var = POINTER_SHIFT(pColInfoData->pData, j * pColInfoData->info.bytes);
switch(pColInfoData->info.type) {
case TSDB_DATA_TYPE_TIMESTAMP:
printf(" %15lu |", *(uint64_t*)var);
break;
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_UINT:
printf(" %15u |", *(uint32_t*)var);
break;
}
}
printf("\n");
}
/*pDataBlock->*/
}
/*printf("\n-----msg end------\n");*/
return 0;
}
typedef struct SMqAskEpCbParam {
tmq_t* tmq;
int32_t wait;
} SMqAskEpCbParam;
int32_t tmq_ask_ep_cb(void* param, const SDataBuf* pMsg, int32_t code) {
tmq_t* tmq = (tmq_t*)param;
SMqAskEpCbParam* pParam = (SMqAskEpCbParam*)param;
tmq_t* tmq = pParam->tmq;
if (code != 0) {
tsem_post(&tmq->rspSem);
if (pParam->wait) {
tsem_post(&tmq->rspSem);
}
return 0;
}
tscDebug("tmq ask ep cb called");
@ -657,36 +691,47 @@ int32_t tmq_ask_ep_cb(void* param, const SDataBuf* pMsg, int32_t code) {
tDecodeSMqCMGetSubEpRsp(pMsg->pData, &rsp);
int32_t sz = taosArrayGetSize(rsp.topics);
// TODO: lock
tmq->clientTopics = taosArrayInit(sz, sizeof(SMqClientTopic));
for (int32_t i = 0; i < sz; i++) {
SMqClientTopic topic = {0};
SMqSubTopicEp* pTopicEp = taosArrayGet(rsp.topics, i);
topic.topicName = strdup(pTopicEp->topic);
int32_t vgSz = taosArrayGetSize(pTopicEp->vgs);
topic.vgs = taosArrayInit(vgSz, sizeof(SMqClientVg));
for (int32_t j = 0; j < vgSz; j++) {
SMqSubVgEp* pVgEp = taosArrayGet(pTopicEp->vgs, j);
SMqClientVg clientVg = {
.pollCnt = 0,
.committedOffset = -1,
.currentOffset = -1,
.vgId = pVgEp->vgId,
.epSet = pVgEp->epSet
};
taosArrayPush(topic.vgs, &clientVg);
set = true;
if (rsp.epoch != tmq->epoch) {
/*printf("rsp epoch %ld", rsp.epoch);*/
/*printf("tmq epoch %ld", tmq->epoch);*/
//TODO
if (tmq->clientTopics) taosArrayDestroy(tmq->clientTopics);
tmq->clientTopics = taosArrayInit(sz, sizeof(SMqClientTopic));
for (int32_t i = 0; i < sz; i++) {
SMqClientTopic topic = {0};
SMqSubTopicEp* pTopicEp = taosArrayGet(rsp.topics, i);
topic.topicName = strdup(pTopicEp->topic);
int32_t vgSz = taosArrayGetSize(pTopicEp->vgs);
topic.vgs = taosArrayInit(vgSz, sizeof(SMqClientVg));
for (int32_t j = 0; j < vgSz; j++) {
SMqSubVgEp* pVgEp = taosArrayGet(pTopicEp->vgs, j);
SMqClientVg clientVg = {
.pollCnt = 0,
.committedOffset = -1,
.currentOffset = -1,
.vgId = pVgEp->vgId,
.epSet = pVgEp->epSet
};
taosArrayPush(topic.vgs, &clientVg);
set = true;
}
taosArrayPush(tmq->clientTopics, &topic);
}
taosArrayPush(tmq->clientTopics, &topic);
tmq->epoch = rsp.epoch;
}
if (set) {
atomic_store_64(&tmq->status, 1);
}
if(set) tmq->status = 1;
// unlock
tsem_post(&tmq->rspSem);
/*tsem_post(&tmq->rspSem);*/
if (pParam->wait) {
tsem_post(&tmq->rspSem);
}
free(pParam);
return 0;
}
tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
if (taosArrayGetSize(tmq->clientTopics) == 0 || tmq->status == 0) {
int32_t tmqAsyncAskEp(tmq_t* tmq, bool wait) {
int32_t tlen = sizeof(SMqCMGetSubEpReq);
SMqCMGetSubEpReq* buf = malloc(tlen);
if (buf == NULL) {
@ -702,9 +747,17 @@ tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
pRequest->body.requestMsg = (SDataBuf){ .pData = buf, .len = tlen };
SMqAskEpCbParam *pParam = malloc(sizeof(SMqAskEpCbParam));
if (pParam == NULL) {
free(buf);
goto END;
}
pParam->tmq = tmq;
pParam->wait = wait;
SMsgSendInfo* sendInfo = buildMsgInfoImpl(pRequest);
sendInfo->requestObjRefId = 0;
sendInfo->param = tmq;
sendInfo->param = pParam;
sendInfo->fp = tmq_ask_ep_cb;
SEpSet epSet = getEpSet_s(&tmq->pTscObj->pAppInfo->mgmtEp);
@ -712,11 +765,20 @@ tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
int64_t transporterId = 0;
asyncSendMsgToServer(tmq->pTscObj->pAppInfo->pTransporter, &epSet, &transporterId, sendInfo);
tsem_wait(&tmq->rspSem);
}
END:
if (wait) tsem_wait(&tmq->rspSem);
return 0;
}
tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
int64_t status = atomic_load_64(&tmq->status);
tmqAsyncAskEp(tmq, status == 0 || taosArrayGetSize(tmq->clientTopics));
if (blocking_time < 0) blocking_time = 500;
if (taosArrayGetSize(tmq->clientTopics) == 0) {
tscDebug("consumer:%ld poll but not assigned", tmq->consumerId);
usleep(blocking_time * 1000);
return NULL;
}
@ -730,10 +792,15 @@ tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
SMqClientTopic* pTopic = taosArrayGet(tmq->clientTopics, tmq->nextTopicIdx);
tmq->nextTopicIdx = (tmq->nextTopicIdx + 1) % taosArrayGetSize(tmq->clientTopics);
strcpy(pReq->topic, pTopic->topicName);
int32_t nextVgIdx = pTopic->nextVgIdx;
pTopic->nextVgIdx = (nextVgIdx + 1) % taosArrayGetSize(pTopic->vgs);
SMqClientVg* pVg = taosArrayGet(pTopic->vgs, nextVgIdx);
pReq->offset = pVg->currentOffset;
int32_t vgSz = taosArrayGetSize(pTopic->vgs);
if (vgSz == 0) {
free(pReq);
usleep(blocking_time * 1000);
return NULL;
}
pTopic->nextVgIdx = (pTopic->nextVgIdx + 1 % vgSz);
SMqClientVg* pVg = taosArrayGet(pTopic->vgs, pTopic->nextVgIdx);
pReq->offset = pVg->currentOffset+1;
pReq->head.vgId = htonl(pVg->vgId);
pReq->head.contLen = htonl(sizeof(SMqConsumeReq));
@ -743,13 +810,16 @@ tmq_message_t* tmq_consume_poll(tmq_t* tmq, int64_t blocking_time) {
SMsgSendInfo* sendInfo = buildMsgInfoImpl(pRequest);
sendInfo->requestObjRefId = 0;
/*sendInfo->param = &tmq_message;*/
sendInfo->param = pVg;
sendInfo->fp = tmq_poll_cb_inner;
/*printf("req offset: %ld\n", pReq->offset);*/
int64_t transporterId = 0;
asyncSendMsgToServer(tmq->pTscObj->pAppInfo->pTransporter, &pVg->epSet, &transporterId, sendInfo);
tmq->pollCnt++;
tsem_wait(&pRequest->body.rspSem);
usleep(blocking_time * 1000);
return tmq_message;

6
source/client/test/clientTests.cpp
View File

@ -570,7 +570,6 @@ TEST(testCase, create_topic_Test) {
//taos_close(pConn);
//}
#if 0
TEST(testCase, tmq_subscribe_Test) {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
assert(pConn != NULL);
@ -590,12 +589,11 @@ TEST(testCase, tmq_subscribe_Test) {
tmq_subscribe(tmq, topic_list);
while (1) {
tmq_message_t* msg = tmq_consume_poll(tmq, 0);
printf("get msg\n");
tmq_message_t* msg = tmq_consume_poll(tmq, 1000);
//printf("get msg\n");
//if (msg == NULL) break;
}
}
#endif
TEST(testCase, tmq_consume_Test) {
}

10
source/dnode/mnode/impl/inc/mndDef.h
View File

@ -658,12 +658,17 @@ typedef struct SMqConsumerObj {
SRWLatch lock;
char cgroup[TSDB_CONSUMER_GROUP_LEN];
SArray* topics; // SArray<SMqConsumerTopic>
// SHashObj *topicHash; //SHashObj<SMqTopicObj>
int64_t epoch;
// stat
int64_t pollCnt;
} SMqConsumerObj;
static FORCE_INLINE int32_t tEncodeSMqConsumerObj(void** buf, const SMqConsumerObj* pConsumer) {
int32_t tlen = 0;
tlen += taosEncodeFixedI64(buf, pConsumer->consumerId);
tlen += taosEncodeFixedI64(buf, pConsumer->connId);
tlen += taosEncodeFixedI64(buf, pConsumer->epoch);
tlen += taosEncodeFixedI64(buf, pConsumer->pollCnt);
tlen += taosEncodeString(buf, pConsumer->cgroup);
int32_t sz = taosArrayGetSize(pConsumer->topics);
tlen += taosEncodeFixedI32(buf, sz);
@ -676,6 +681,9 @@ static FORCE_INLINE int32_t tEncodeSMqConsumerObj(void** buf, const SMqConsumerO
static FORCE_INLINE void* tDecodeSMqConsumerObj(void* buf, SMqConsumerObj* pConsumer) {
buf = taosDecodeFixedI64(buf, &pConsumer->consumerId);
buf = taosDecodeFixedI64(buf, &pConsumer->connId);
buf = taosDecodeFixedI64(buf, &pConsumer->epoch);
buf = taosDecodeFixedI64(buf, &pConsumer->pollCnt);
buf = taosDecodeStringTo(buf, pConsumer->cgroup);
int32_t sz;
buf = taosDecodeFixedI32(buf, &sz);

114
source/dnode/mnode/impl/src/mndSubscribe.c
View File

@ -30,6 +30,8 @@
#define MND_SUBSCRIBE_VER_NUMBER 1
#define MND_SUBSCRIBE_RESERVE_SIZE 64
#define MND_SUBSCRIBE_REBALANCE_MS 5000
static char *mndMakeSubscribeKey(char *cgroup, char *topicName);
static SSdbRaw *mndSubActionEncode(SMqSubscribeObj *);
@ -69,6 +71,7 @@ static int32_t mndProcessGetSubEpReq(SMnodeMsg *pMsg) {
SMqCMGetSubEpReq *pReq = (SMqCMGetSubEpReq *)pMsg->rpcMsg.pCont;
SMqCMGetSubEpRsp rsp;
int64_t consumerId = be64toh(pReq->consumerId);
int64_t currentTs = taosGetTimestampMs();
SMqConsumerObj *pConsumer = mndAcquireConsumer(pMsg->pMnode, consumerId);
if (pConsumer == NULL) {
@ -79,6 +82,7 @@ static int32_t mndProcessGetSubEpReq(SMnodeMsg *pMsg) {
strcpy(rsp.cgroup, pReq->cgroup);
rsp.consumerId = consumerId;
rsp.epoch = pConsumer->epoch;
SArray *pTopics = pConsumer->topics;
int32_t sz = taosArrayGetSize(pTopics);
rsp.topics = taosArrayInit(sz, sizeof(SMqSubTopicEp));
@ -88,21 +92,43 @@ static int32_t mndProcessGetSubEpReq(SMnodeMsg *pMsg) {
strcpy(topicEp.topic, pConsumerTopic->name);
SMqSubscribeObj *pSub = mndAcquireSubscribe(pMnode, pConsumer->cgroup, pConsumerTopic->name);
ASSERT(pSub);
bool found = 0;
bool changed = 0;
for (int32_t j = 0; j < taosArrayGetSize(pSub->availConsumer); j++) {
if (*(int64_t*)taosArrayGet(pSub->availConsumer, j) == consumerId) {
found = 1;
break;
}
}
if (found == 0) {
taosArrayPush(pSub->availConsumer, &consumerId);
}
SSdbRaw* pRaw = mndSubActionEncode(pSub);
sdbSetRawStatus(pRaw, SDB_STATUS_READY);
sdbWriteNotFree(pMnode->pSdb, pRaw);
int32_t assignedSz = taosArrayGetSize(pSub->assigned);
topicEp.vgs = taosArrayInit(assignedSz, sizeof(SMqSubVgEp));
for (int32_t j = 0; j < assignedSz; j++) {
SMqConsumerEp *pCEp = taosArrayGet(pSub->assigned, j);
if (pCEp->consumerId == consumerId) {
pCEp->lastConsumerHbTs = currentTs;
SMqSubVgEp vgEp = {
.epSet = pCEp->epSet,
.vgId = pCEp->vgId
};
taosArrayPush(topicEp.vgs, &vgEp);
changed = 1;
}
}
if (taosArrayGetSize(topicEp.vgs) != 0) {
taosArrayPush(rsp.topics, &topicEp);
}
if (changed || found) {
}
mndReleaseSubscribe(pMnode, pSub);
}
int32_t tlen = tEncodeSMqCMGetSubEpRsp(NULL, &rsp);
void *buf = rpcMallocCont(tlen);
@ -124,9 +150,9 @@ static int32_t mndSplitSubscribeKey(char *key, char **topic, char **cgroup) {
i++;
}
key[i] = 0;
*topic = strdup(key);
*cgroup = strdup(key);
key[i] = ':';
*cgroup = strdup(&key[i + 1]);
*topic = strdup(&key[i + 1]);
return 0;
}
@ -135,9 +161,37 @@ static int32_t mndProcessMqTimerMsg(SMnodeMsg *pMsg) {
SSdb *pSdb = pMnode->pSdb;
SMqSubscribeObj *pSub = NULL;
void *pIter = sdbFetch(pSdb, SDB_SUBSCRIBE, NULL, (void **)&pSub);
int sz;
int64_t currentTs = taosGetTimestampMs();
int32_t sz;
while (pIter != NULL) {
if ((sz = taosArrayGetSize(pSub->unassignedVg)) > 0) {
for (int i = 0; i < taosArrayGetSize(pSub->assigned); i++) {
SMqConsumerEp* pCEp = taosArrayGet(pSub->assigned, i);
int64_t consumerId = pCEp->consumerId;
if(pCEp->lastConsumerHbTs != -1 && currentTs - pCEp->lastConsumerHbTs > MND_SUBSCRIBE_REBALANCE_MS) {
// put consumer into lostConsumer
taosArrayPush(pSub->lostConsumer, pCEp);
// put vg into unassgined
taosArrayPush(pSub->unassignedVg, pCEp);
// remove from assigned
// TODO: swap with last one, reduce size and reset i
taosArrayRemove(pSub->assigned, i);
// remove from available consumer
for (int j = 0; j < taosArrayGetSize(pSub->availConsumer); j++) {
if (*(int64_t*)taosArrayGet(pSub->availConsumer, i) == pCEp->consumerId) {
taosArrayRemove(pSub->availConsumer, j);
break;
}
// TODO: acquire consumer, set status to unavail
}
SMqConsumerObj* pConsumer = mndAcquireConsumer(pMnode, consumerId);
pConsumer->epoch++;
SSdbRaw* pRaw = mndConsumerActionEncode(pConsumer);
sdbSetRawStatus(pRaw, SDB_STATUS_READY);
sdbWriteNotFree(pMnode->pSdb, pRaw);
mndReleaseConsumer(pMnode, pConsumer);
}
}
if ((sz = taosArrayGetSize(pSub->unassignedVg)) > 0 && taosArrayGetSize(pSub->availConsumer) > 0) {
char *topic = NULL;
char *cgroup = NULL;
mndSplitSubscribeKey(pSub->key, &topic, &cgroup);
@ -146,7 +200,7 @@ static int32_t mndProcessMqTimerMsg(SMnodeMsg *pMsg) {
// create trans
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
for (int i = 0; i < sz; i++) {
for (int32_t i = 0; i < sz; i++) {
int64_t consumerId = *(int64_t *)taosArrayGet(pSub->availConsumer, pSub->nextConsumerIdx);
SMqConsumerEp *pCEp = taosArrayPop(pSub->unassignedVg);
pCEp->consumerId = consumerId;
@ -155,49 +209,49 @@ static int32_t mndProcessMqTimerMsg(SMnodeMsg *pMsg) {
// build msg
SMqSetCVgReq *pReq = malloc(sizeof(SMqSetCVgReq));
if (pReq == NULL) {
SMqSetCVgReq req = {0};
strcpy(req.cgroup, cgroup);
strcpy(req.topicName, topic);
req.sql = pTopic->sql;
req.logicalPlan = pTopic->logicalPlan;
req.physicalPlan = pTopic->physicalPlan;
req.qmsg = pCEp->qmsg;
int32_t tlen = tEncodeSMqSetCVgReq(NULL, &req);
void *buf = malloc(tlen);
if (buf == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
strcpy(pReq->cgroup, cgroup);
strcpy(pReq->topicName, topic);
pReq->sql = strdup(pTopic->sql);
pReq->logicalPlan = strdup(pTopic->logicalPlan);
pReq->physicalPlan = strdup(pTopic->physicalPlan);
pReq->qmsg = strdup(pCEp->qmsg);
int32_t tlen = tEncodeSMqSetCVgReq(NULL, pReq);
void *reqStr = malloc(tlen);
if (reqStr == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
void *abuf = reqStr;
tEncodeSMqSetCVgReq(&abuf, pReq);
SMsgHead *pMsgHead = (SMsgHead *)buf;
pMsgHead->contLen = htonl(sizeof(SMsgHead) + tlen);
pMsgHead->vgId = htonl(pCEp->vgId);
void *abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
tEncodeSMqSetCVgReq(&abuf, &req);
// persist msg
STransAction action = {0};
action.epSet = pCEp->epSet;
action.pCont = reqStr;
action.pCont = buf;
action.contLen = tlen;
action.msgType = TDMT_VND_MQ_SET_CONN;
mndTransAppendRedoAction(pTrans, &action);
// persist raw
SSdbRaw *pRaw = mndSubActionEncode(pSub);
sdbSetRawStatus(pRaw, SDB_STATUS_READY);
mndTransAppendRedolog(pTrans, pRaw);
free(pReq);
tfree(topic);
tfree(cgroup);
}
if (mndTransPrepare(pMnode, pTrans) != 0) {
mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
}
/*mndReleaseTopic(pMnode, pTopic);*/
mndReleaseTopic(pMnode, pTopic);
mndTransDrop(pTrans);
}
pIter = sdbFetch(pSdb, SDB_SUBSCRIBE, NULL, (void **)&pSub);
pIter = sdbFetch(pSdb, SDB_SUBSCRIBE, pIter, (void **)&pSub);
}
return 0;
}
@ -434,10 +488,12 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pConsumer->epoch = 1;
pConsumer->consumerId = consumerId;
strcpy(pConsumer->cgroup, consumerGroup);
taosInitRWLatch(&pConsumer->lock);
} else {
pConsumer->epoch++;
oldSub = pConsumer->topics;
}
pConsumer->topics = taosArrayInit(newTopicNum, sizeof(SMqConsumerTopic));
@ -541,6 +597,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
}
SMqSubscribeObj *pSub = mndAcquireSubscribe(pMnode, consumerGroup, newTopicName);
bool create = false;
if (pSub == NULL) {
mDebug("create new subscription, group: %s, topic %s", consumerGroup, newTopicName);
pSub = tNewSubscribeObj();
@ -549,10 +606,16 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
return -1;
}
char *key = mndMakeSubscribeKey(consumerGroup, newTopicName);
if (key == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
strcpy(pSub->key, key);
free(key);
// set unassigned vg
mndInitUnassignedVg(pMnode, pTopic, pSub->unassignedVg);
// TODO: disable alter
create = true;
}
taosArrayPush(pSub->availConsumer, &consumerId);
@ -575,6 +638,7 @@ static int32_t mndProcessSubscribeReq(SMnodeMsg *pMsg) {
SSdbRaw *pRaw = mndSubActionEncode(pSub);
sdbSetRawStatus(pRaw, SDB_STATUS_READY);
mndTransAppendRedolog(pTrans, pRaw);
if (!create) mndReleaseSubscribe(pMnode, pSub);
#if 0
SMqCGroup *pGroup = taosHashGet(pTopic->cgroups, consumerGroup, cgroupLen);
if (pGroup == NULL) {

17
source/dnode/vnode/src/tq/tq.c
View File

@ -670,15 +670,13 @@ int tqItemSSize() {
int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
SMqConsumeReq* pReq = pMsg->pCont;
SRpcMsg rpcMsg;
int64_t reqId = pReq->reqId;
int64_t consumerId = pReq->consumerId;
int64_t reqOffset = pReq->offset;
int64_t fetchOffset = reqOffset;
int64_t fetchOffset = pReq->offset;
int64_t blockingTime = pReq->blockingTime;
int rspLen = 0;
SMqConsumeRsp rsp = {.consumerId = consumerId, .numOfTopics = 1, .pBlockData = NULL};
SMqConsumeRsp rsp = {.consumerId = consumerId, .numOfTopics = 0, .pBlockData = NULL};
STqConsumerHandle* pConsumer = tqHandleGet(pTq->tqMeta, consumerId);
ASSERT(pConsumer);
@ -690,6 +688,9 @@ int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
if (strcmp(pTopic->topicName, pReq->topic) != 0) {
continue;
}
rsp.committedOffset = pTopic->committedOffset;
rsp.reqOffset = pReq->offset;
rsp.skipLogNum = 0;
if (fetchOffset == -1) {
fetchOffset = pTopic->committedOffset + 1;
@ -715,6 +716,7 @@ int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
if (pHead->head.msgType == TDMT_VND_SUBMIT) {
break;
}
rsp.skipLogNum++;
if (walReadWithHandle(pTopic->pReadhandle, fetchOffset) < 0) {
atomic_store_8(&pTopic->buffer.output[pos].status, 0);
skip = 1;
@ -745,6 +747,7 @@ int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
}
//TODO copy
rsp.schemas = pTopic->buffer.output[pos].pReadHandle->pSchemaWrapper;
rsp.rspOffset = fetchOffset;
atomic_store_8(&pTopic->buffer.output[pos].status, 0);
@ -752,6 +755,8 @@ int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
taosArrayDestroy(pRes);
fetchOffset++;
continue;
} else {
rsp.numOfTopics++;
}
rsp.pBlockData = pRes;
@ -931,6 +936,7 @@ SArray* tqRetrieveDataBlock(STqReadHandle* pHandle) {
SMemRow row;
int32_t kvIdx = 0;
int32_t curRow = 0;
tInitSubmitBlkIter(pHandle->pBlock, &pHandle->blkIter);
while ((row = tGetSubmitBlkNext(&pHandle->blkIter)) != NULL) {
// get all wanted col of that block
@ -940,8 +946,9 @@ SArray* tqRetrieveDataBlock(STqReadHandle* pHandle) {
// TODO
ASSERT(pCol->colId == pColData->info.colId);
void* val = tdGetMemRowDataOfColEx(row, pCol->colId, pCol->type, TD_DATA_ROW_HEAD_SIZE + pCol->offset, &kvIdx);
memcpy(pColData->pData, val, pCol->bytes);
memcpy(POINTER_SHIFT(pColData->pData, curRow * pCol->bytes), val, pCol->bytes);
}
curRow++;
}
return pArray;
}