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Merge branch '3.0' of github.com:taosdata/TDengine into 3.0

This commit is contained in:
plum-lihui 2022-05-16 21:55:21 +08:00
parent f9055c46d1 a3f5e4723a
commit 7e86ae9ffe
7 changed files with 370 additions and 69 deletions
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2
include/common/tmsg.h
View File

@ -70,7 +70,7 @@ typedef uint16_t tmsg_t;
#define TSDB_IE_TYPE_DNODE_EXT 6
#define TSDB_IE_TYPE_DNODE_STATE 7
enum { CONN_TYPE__QUERY = 1, CONN_TYPE__TMQ, CONN_TYPE__MAX };
enum { CONN_TYPE__QUERY = 1, CONN_TYPE__TMQ, CONN_TYPE__UDFD, CONN_TYPE__MAX };
enum {
HEARTBEAT_KEY_USER_AUTHINFO = 1,

7
source/libs/function/inc/builtinsimpl.h
View File

@ -105,7 +105,12 @@ int32_t mavgFunction(SqlFunctionCtx* pCtx);
bool getSampleFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
bool sampleFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
int32_t sampleFunction(SqlFunctionCtx* pCtx);
int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
//int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getTailFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
bool tailFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
int32_t tailFunction(SqlFunctionCtx* pCtx);
int32_t tailFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getSelectivityFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv);

39
source/libs/function/src/builtins.c
View File

@ -386,6 +386,35 @@ static int32_t translateSample(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
return TSDB_CODE_SUCCESS;
}
static int32_t translateTail(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList);
if (2 != numOfParams && 3 != numOfParams) {
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
}
SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
if (QUERY_NODE_COLUMN != nodeType(pPara)) {
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
"The input parameter of TAIL function can only be column");
}
for (int32_t i = 1; i < numOfParams; ++i) {
uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, i))->resType.type;
if (!IS_INTEGER_TYPE(paraType)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
}
SExprNode* pCol = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
uint8_t colType = pCol->resType.type;
if (IS_VAR_DATA_TYPE(colType)) {
pFunc->node.resType = (SDataType){.bytes = pCol->resType.bytes, .type = colType};
} else {
pFunc->node.resType = (SDataType){.bytes = tDataTypes[colType].bytes, .type = colType};
}
return TSDB_CODE_SUCCESS;
}
static int32_t translateLastRow(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
// todo
return TSDB_CODE_SUCCESS;
@ -850,6 +879,16 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.processFunc = sampleFunction,
.finalizeFunc = NULL
},
{
.name = "tail",
.type = FUNCTION_TYPE_TAIL,
.classification = FUNC_MGT_NONSTANDARD_SQL_FUNC | FUNC_MGT_TIMELINE_FUNC,
.translateFunc = translateTail,
.getEnvFunc = getTailFuncEnv,
.initFunc = tailFunctionSetup,
.processFunc = tailFunction,
.finalizeFunc = tailFinalize
},
{
.name = "abs",
.type = FUNCTION_TYPE_ABS,

149
source/libs/function/src/builtinsimpl.c
View File

@ -18,12 +18,15 @@
#include "function.h"
#include "querynodes.h"
#include "taggfunction.h"
#include "tcompare.h"
#include "tdatablock.h"
#include "tpercentile.h"
#define HISTOGRAM_MAX_BINS_NUM 1000
#define MAVG_MAX_POINTS_NUM 1000
#define SAMPLE_MAX_POINTS_NUM 1000
#define TAIL_MAX_POINTS_NUM 100
#define TAIL_MAX_OFFSET 100
typedef struct SSumRes {
union {
@ -161,6 +164,21 @@ typedef struct SSampleInfo {
int64_t *timestamp;
} SSampleInfo;
typedef struct STailItem {
int64_t timestamp;
bool isNull;
char data[];
} STailItem;
typedef struct STailInfo {
int32_t numOfPoints;
int32_t numAdded;
int32_t offset;
uint8_t colType;
int16_t colBytes;
STailItem **pItems;
} STailInfo;
#define SET_VAL(_info, numOfElem, res) \
do { \
if ((numOfElem) <= 0) { \
@ -3107,7 +3125,7 @@ int32_t sampleFunction(SqlFunctionCtx* pCtx) {
int32_t startOffset = pCtx->offset;
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += 1) {
if (colDataIsNull_f(pInputCol->nullbitmap, i)) {
if (colDataIsNull_s(pInputCol, i)) {
//colDataAppendNULL(pOutput, i);
continue;
}
@ -3141,3 +3159,132 @@ int32_t sampleFunction(SqlFunctionCtx* pCtx) {
//
// return pResInfo->numOfRes;
//}
bool getTailFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv) {
SColumnNode* pCol = (SColumnNode*)nodesListGetNode(pFunc->pParameterList, 0);
SValueNode* pVal = (SValueNode*)nodesListGetNode(pFunc->pParameterList, 1);
int32_t numOfPoints = pVal->datum.i;
pEnv->calcMemSize = sizeof(STailInfo) + numOfPoints * (POINTER_BYTES + sizeof(STailItem) + pCol->node.resType.bytes);
return true;
}
bool tailFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo *pResultInfo) {
if (!functionSetup(pCtx, pResultInfo)) {
return false;
}
STailInfo *pInfo = GET_ROWCELL_INTERBUF(pResultInfo);
pInfo->numAdded = 0;
pInfo->numOfPoints = pCtx->param[1].param.i;
if (pCtx->numOfParams == 4) {
pInfo->offset = pCtx->param[2].param.i;
} else {
pInfo->offset = 0;
}
pInfo->colType = pCtx->resDataInfo.type;
pInfo->colBytes = pCtx->resDataInfo.bytes;
if ((pInfo->numOfPoints < 1 || pInfo->numOfPoints > TAIL_MAX_POINTS_NUM) ||
(pInfo->numOfPoints < 0 || pInfo->numOfPoints > TAIL_MAX_OFFSET)) {
return false;
}
pInfo->pItems = (STailItem **)((char *)pInfo + sizeof(STailInfo));
char *pItem = (char *)pInfo->pItems + pInfo->numOfPoints * POINTER_BYTES;
size_t unitSize = sizeof(STailItem) + pInfo->colBytes;
for (int32_t i = 0; i < pInfo->numOfPoints; ++i) {
pInfo->pItems[i] = (STailItem *)(pItem + i * unitSize);
pInfo->pItems[i]->isNull = false;
}
return true;
}
static void tailAssignResult(STailItem* pItem, char *data, int32_t colBytes, TSKEY ts, bool isNull) {
pItem->timestamp = ts;
if (isNull) {
pItem->isNull = true;
} else {
memcpy(pItem->data, data, colBytes);
}
}
static int32_t tailCompFn(const void *p1, const void *p2, const void *param) {
STailItem *d1 = *(STailItem **)p1;
STailItem *d2 = *(STailItem **)p2;
return compareInt64Val(&d1->timestamp, &d2->timestamp);
}
static void doTailAdd(STailInfo* pInfo, char *data, TSKEY ts, bool isNull) {
STailItem **pList = pInfo->pItems;
if (pInfo->numAdded < pInfo->numOfPoints) {
tailAssignResult(pList[pInfo->numAdded], data, pInfo->colBytes, ts, isNull);
taosheapsort((void *)pList, sizeof(STailItem **), pInfo->numAdded + 1, NULL, tailCompFn, 0);
pInfo->numAdded++;
} else if (pList[0]->timestamp < ts) {
tailAssignResult(pList[0], data, pInfo->colBytes, ts, isNull);
taosheapadjust((void *)pList, sizeof(STailItem **), 0, pInfo->numOfPoints - 1, NULL, tailCompFn, NULL, 0);
}
}
int32_t tailFunction(SqlFunctionCtx* pCtx) {
SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
STailInfo* pInfo = GET_ROWCELL_INTERBUF(pResInfo);
SInputColumnInfoData* pInput = &pCtx->input;
TSKEY* tsList = (int64_t*)pInput->pPTS->pData;
SColumnInfoData* pInputCol = pInput->pData[0];
SColumnInfoData* pTsOutput = pCtx->pTsOutput;
SColumnInfoData* pOutput = (SColumnInfoData*)pCtx->pOutput;
int32_t startOffset = pCtx->offset;
if (pInfo->offset >= pInput->numOfRows) {
return 0;
} else {
pInfo->numOfPoints = MIN(pInfo->numOfPoints, pInput->numOfRows - pInfo->offset);
}
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex - pInfo->offset; i += 1) {
char* data = colDataGetData(pInputCol, i);
doTailAdd(pInfo, data, tsList[i], colDataIsNull_s(pInputCol, i));
}
taosqsort(pInfo->pItems, pInfo->numOfPoints, POINTER_BYTES, NULL, tailCompFn);
for (int32_t i = 0; i < pInfo->numOfPoints; ++i) {
int32_t pos = startOffset + i;
STailItem *pItem = pInfo->pItems[i];
if (pItem->isNull) {
colDataAppendNULL(pOutput, pos);
} else {
colDataAppend(pOutput, pos, pItem->data, false);
}
}
return pInfo->numOfPoints;
}
int32_t tailFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SResultRowEntryInfo* pEntryInfo = GET_RES_INFO(pCtx);
STailInfo* pInfo = GET_ROWCELL_INTERBUF(pEntryInfo);
pEntryInfo->complete = true;
int32_t type = pCtx->input.pData[0]->info.type;
int32_t slotId = pCtx->pExpr->base.resSchema.slotId;
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
// todo assign the tag value and the corresponding row data
int32_t currentRow = pBlock->info.rows;
for (int32_t i = 0; i < pEntryInfo->numOfRes; ++i) {
STailItem *pItem = pInfo->pItems[i];
colDataAppend(pCol, currentRow, pItem->data, false);
//setSelectivityValue(pCtx, pBlock, &pInfo->pItems[i].tuplePos, currentRow);
currentRow += 1;
}
return pEntryInfo->numOfRes;
}

6
source/libs/function/src/tudf.c
View File

@ -312,6 +312,7 @@ typedef struct SUdfcFuncStub {
char udfName[TSDB_FUNC_NAME_LEN];
UdfcFuncHandle handle;
int32_t refCount;
int64_t lastRefTime;
} SUdfcFuncStub;
typedef struct SUdfcProxy {
@ -1446,6 +1447,7 @@ int32_t accquireUdfFuncHandle(char* udfName, UdfcFuncHandle* pHandle) {
uv_mutex_unlock(&gUdfdProxy.udfStubsMutex);
*pHandle = foundStub->handle;
++foundStub->refCount;
foundStub->lastRefTime = taosGetTimestampUs();
return 0;
}
*pHandle = NULL;
@ -1455,6 +1457,7 @@ int32_t accquireUdfFuncHandle(char* udfName, UdfcFuncHandle* pHandle) {
strcpy(stub.udfName, udfName);
stub.handle = *pHandle;
++stub.refCount;
stub.lastRefTime = taosGetTimestampUs();
taosArrayPush(gUdfdProxy.udfStubs, &stub);
taosArraySort(gUdfdProxy.udfStubs, compareUdfcFuncSub);
} else {
@ -1662,7 +1665,8 @@ int32_t cleanUpUdfs() {
fnInfo("tear down udf. udf name: %s, handle: %p", stub->udfName, stub->handle);
doTeardownUdf(stub->handle);
} else {
fnInfo("udf still in use. udf name: %s, ref count: %d, handle: %p", stub->udfName, stub->refCount, stub->handle);
fnInfo("udf still in use. udf name: %s, ref count: %d, last ref time: %"PRId64", handle: %p",
stub->udfName, stub->refCount, stub->lastRefTime, stub->handle);
taosArrayPush(udfStubs, stub);
}
++i;

234
source/libs/function/src/udfd.c
View File

@ -485,7 +485,146 @@ void udfdIntrSignalHandler(uv_signal_t *handle, int signum) {
uv_stop(global.loop);
}
void udfdProcessRpcRsp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) { return; }
typedef enum EUdfdRpcReqRspType {
UDFD_RPC_MNODE_CONNECT = 0,
UDFD_RPC_RETRIVE_FUNC,
} EUdfdRpcReqRspType;
typedef struct SUdfdRpcSendRecvInfo {
EUdfdRpcReqRspType rpcType;
int32_t code;
void* param;
uv_sem_t resultSem;
} SUdfdRpcSendRecvInfo;
void udfdProcessRpcRsp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) {
SUdfdRpcSendRecvInfo *msgInfo = (SUdfdRpcSendRecvInfo *)pMsg->ahandle;
ASSERT(pMsg->ahandle != NULL);
if (pEpSet) {
if (!isEpsetEqual(&global.mgmtEp.epSet, pEpSet)) {
updateEpSet_s(&global.mgmtEp, pEpSet);
}
}
if (pMsg->code != TSDB_CODE_SUCCESS) {
fnError("udfd rpc error. code: %s", tstrerror(pMsg->code));
msgInfo->code = pMsg->code;
goto _return;
}
if (msgInfo->rpcType == UDFD_RPC_MNODE_CONNECT) {
SConnectRsp connectRsp = {0};
tDeserializeSConnectRsp(pMsg->pCont, pMsg->contLen, &connectRsp);
if (connectRsp.epSet.numOfEps == 0) {
msgInfo->code = TSDB_CODE_MND_APP_ERROR;
goto _return;
}
if (connectRsp.dnodeNum > 1 && !isEpsetEqual(&global.mgmtEp.epSet, &connectRsp.epSet)) {
updateEpSet_s(&global.mgmtEp, &connectRsp.epSet);
}
msgInfo->code = 0;
} else if (msgInfo->rpcType == UDFD_RPC_RETRIVE_FUNC) {
SRetrieveFuncRsp retrieveRsp = {0};
tDeserializeSRetrieveFuncRsp(pMsg->pCont, pMsg->contLen, &retrieveRsp);
SFuncInfo *pFuncInfo = (SFuncInfo *)taosArrayGet(retrieveRsp.pFuncInfos, 0);
SUdf* udf = msgInfo->param;
udf->funcType = pFuncInfo->funcType;
udf->scriptType = pFuncInfo->scriptType;
udf->outputType = pFuncInfo->funcType;
udf->outputLen = pFuncInfo->outputLen;
udf->bufSize = pFuncInfo->bufSize;
char path[PATH_MAX] = {0};
snprintf(path, sizeof(path), "%s/lib%s.so", "/tmp", pFuncInfo->name);
TdFilePtr file = taosOpenFile(path, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_READ | TD_FILE_TRUNC | TD_FILE_AUTO_DEL);
// TODO check for failure of flush to disk
taosWriteFile(file, pFuncInfo->pCode, pFuncInfo->codeSize);
taosCloseFile(&file);
strncpy(udf->path, path, strlen(path));
taosArrayDestroy(retrieveRsp.pFuncInfos);
msgInfo->code = 0;
}
_return:
rpcFreeCont(pMsg->pCont);
uv_sem_post(&msgInfo->resultSem);
return;
}
int32_t udfdConnectToMNode() {
SConnectReq connReq = {0};
connReq.connType = CONN_TYPE__UDFD;
tstrncpy(connReq.app, "udfd",sizeof(connReq.app));
tstrncpy(connReq.user, TSDB_DEFAULT_USER, sizeof(connReq.user));
char pass[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)(TSDB_DEFAULT_PASS), strlen(TSDB_DEFAULT_PASS), pass);
tstrncpy(connReq.passwd, pass, sizeof(connReq.passwd));
connReq.pid = htonl(taosGetPId());
connReq.startTime = htobe64(taosGetTimestampMs());
int32_t contLen = tSerializeSConnectReq(NULL, 0, &connReq);
void* pReq = rpcMallocCont(contLen);
tSerializeSConnectReq(pReq, contLen, &connReq);
SUdfdRpcSendRecvInfo *msgInfo = taosMemoryCalloc(1, sizeof(SUdfdRpcSendRecvInfo));
msgInfo->rpcType = UDFD_RPC_MNODE_CONNECT;
uv_sem_init(&msgInfo->resultSem, 0);
SRpcMsg rpcMsg = {0};
rpcMsg.msgType = TDMT_MND_CONNECT;
rpcMsg.pCont = pReq;
rpcMsg.contLen = contLen;
rpcMsg.ahandle = msgInfo;
rpcSendRequest(global.clientRpc, &global.mgmtEp.epSet, &rpcMsg, NULL);
uv_sem_wait(&msgInfo->resultSem);
int32_t code = msgInfo->code;
uv_sem_destroy(&msgInfo->resultSem);
taosMemoryFree(msgInfo);
return code;
}
int32_t udfdFillUdfInfoFromMNode(void *clientRpc, char *udfName, SUdf *udf) {
SRetrieveFuncReq retrieveReq = {0};
retrieveReq.numOfFuncs = 1;
retrieveReq.pFuncNames = taosArrayInit(1, TSDB_FUNC_NAME_LEN);
taosArrayPush(retrieveReq.pFuncNames, udfName);
int32_t contLen = tSerializeSRetrieveFuncReq(NULL, 0, &retrieveReq);
void *pReq = rpcMallocCont(contLen);
tSerializeSRetrieveFuncReq(pReq, contLen, &retrieveReq);
taosArrayDestroy(retrieveReq.pFuncNames);
SUdfdRpcSendRecvInfo* msgInfo = taosMemoryCalloc(1, sizeof(SUdfdRpcSendRecvInfo));
msgInfo->rpcType = UDFD_RPC_RETRIVE_FUNC;
msgInfo->param = udf;
uv_sem_init(&msgInfo->resultSem, 0);
SRpcMsg rpcMsg = {0};
rpcMsg.pCont = pReq;
rpcMsg.contLen = contLen;
rpcMsg.msgType = TDMT_MND_RETRIEVE_FUNC;
rpcMsg.ahandle = msgInfo;
rpcSendRequest(clientRpc, &global.mgmtEp.epSet, &rpcMsg, NULL);
uv_sem_wait(&msgInfo->resultSem);
uv_sem_destroy(&msgInfo->resultSem);
int32_t code = msgInfo->code;
taosMemoryFree(msgInfo);
return code;
}
static bool udfdRpcRfp(int32_t code) {
if (code == TSDB_CODE_RPC_REDIRECT) {
return true;
} else {
return false;
}
}
int initEpSetFromCfg(const char* firstEp, const char* secondEp, SCorEpSet* pEpSet) {
pEpSet->version = 0;
@ -528,69 +667,30 @@ int initEpSetFromCfg(const char* firstEp, const char* secondEp, SCorEpSet* pEpSe
return 0;
}
int32_t udfdFillUdfInfoFromMNode(void *clientRpc, char *udfName, SUdf *udf) {
SRetrieveFuncReq retrieveReq = {0};
retrieveReq.numOfFuncs = 1;
retrieveReq.pFuncNames = taosArrayInit(1, TSDB_FUNC_NAME_LEN);
taosArrayPush(retrieveReq.pFuncNames, udfName);
int32_t contLen = tSerializeSRetrieveFuncReq(NULL, 0, &retrieveReq);
void *pReq = rpcMallocCont(contLen);
tSerializeSRetrieveFuncReq(pReq, contLen, &retrieveReq);
taosArrayDestroy(retrieveReq.pFuncNames);
SRpcMsg rpcMsg = {0};
rpcMsg.pCont = pReq;
rpcMsg.contLen = contLen;
rpcMsg.msgType = TDMT_MND_RETRIEVE_FUNC;
SRpcMsg rpcRsp = {0};
rpcSendRecv(clientRpc, &global.mgmtEp.epSet, &rpcMsg, &rpcRsp);
SRetrieveFuncRsp retrieveRsp = {0};
tDeserializeSRetrieveFuncRsp(rpcRsp.pCont, rpcRsp.contLen, &retrieveRsp);
SFuncInfo *pFuncInfo = (SFuncInfo *)taosArrayGet(retrieveRsp.pFuncInfos, 0);
udf->funcType = pFuncInfo->funcType;
udf->scriptType = pFuncInfo->scriptType;
udf->outputType = pFuncInfo->funcType;
udf->outputLen = pFuncInfo->outputLen;
udf->bufSize = pFuncInfo->bufSize;
char path[PATH_MAX] = {0};
snprintf(path, sizeof(path), "%s/lib%s.so", "/tmp", udfName);
TdFilePtr file = taosOpenFile(path, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_READ | TD_FILE_TRUNC | TD_FILE_AUTO_DEL);
// TODO check for failure of flush to disk
taosWriteFile(file, pFuncInfo->pCode, pFuncInfo->codeSize);
taosCloseFile(&file);
strncpy(udf->path, path, strlen(path));
taosArrayDestroy(retrieveRsp.pFuncInfos);
rpcFreeCont(rpcRsp.pCont);
return 0;
}
int32_t udfdOpenClientRpc() {
char *pass = "taosdata";
char *user = "root";
char secretEncrypt[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)pass, strlen(pass), secretEncrypt);
SRpcInit rpcInit = {0};
rpcInit.label = (char *)"UDFD";
rpcInit.label = "UDFD";
rpcInit.numOfThreads = 1;
rpcInit.cfp = udfdProcessRpcRsp;
rpcInit.cfp = (RpcCfp)udfdProcessRpcRsp;
rpcInit.sessions = 1024;
rpcInit.connType = TAOS_CONN_CLIENT;
rpcInit.idleTime = 30 * 1000;
rpcInit.parent = &global;
rpcInit.user = (char *)user;
rpcInit.ckey = (char *)"key";
rpcInit.secret = (char *)secretEncrypt;
rpcInit.idleTime = tsShellActivityTimer * 1000;
rpcInit.user = TSDB_DEFAULT_USER;
rpcInit.ckey = "key";
rpcInit.spi = 1;
rpcInit.parent = &global;
rpcInit.rfp = udfdRpcRfp;
char pass[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)(TSDB_DEFAULT_PASS), strlen(TSDB_DEFAULT_PASS), pass);
rpcInit.secret = pass;
global.clientRpc = rpcOpen(&rpcInit);
if (global.clientRpc == NULL) {
fnError("failed to init dnode rpc client");
return -1;
}
return 0;
}
@ -700,12 +800,6 @@ static int32_t udfdRun() {
global.udfsHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
uv_mutex_init(&global.udfsMutex);
// TOOD: client rpc to fetch udf function info from mnode
if (udfdOpenClientRpc() != 0) {
fnError("open rpc connection to mnode failure");
return -1;
}
if (udfdUvInit() != 0) {
fnError("uv init failure");
return -2;
@ -717,7 +811,6 @@ static int32_t udfdRun() {
int codeClose = uv_loop_close(global.loop);
fnDebug("uv loop close. result: %s", uv_err_name(codeClose));
removeListeningPipe();
udfdCloseClientRpc();
uv_mutex_destroy(&global.udfsMutex);
taosHashCleanup(global.udfsHash);
return 0;
@ -746,9 +839,22 @@ int main(int argc, char *argv[]) {
if (taosInitCfg(configDir, NULL, NULL, NULL, NULL, 0) != 0) {
fnError("failed to start since read config error");
return -1;
return -2;
}
initEpSetFromCfg(tsFirst, tsSecond, &global.mgmtEp);
return udfdRun();
if (udfdOpenClientRpc() != 0) {
fnError("open rpc connection to mnode failure");
return -3;
}
if (udfdConnectToMNode() != 0) {
fnError("failed to start since can not connect to mnode");
return -4;
}
udfdRun();
udfdCloseClientRpc();
}

2
tests/script/tsim/query/udf.sim
View File

@ -7,7 +7,7 @@ system sh/cfg.sh -n dnode1 -c udf -v 1
print ========= start dnode1 as LEADER
system sh/exec.sh -n dnode1 -s start
sleep 2000
sleep 1000
sql connect
print ======== step1 udf