Skip to content

T
TDengine

taosdata / TDengine
1 年多 前同步成功

通知 1185
Star 22016
Fork 4786
T
TDengine
提交 514711e5 编写于 作者: wmmhello's avatar wmmhello
浏览文件
操作

feat:get data from snapshot for taosx

上级 11343195
显示空白变更内容
内联 并排
Showing with 734 addition and 48 deletion
examples/c/tmq_taosx.c
浏览文件 @ 514711e5
......@@ -23,7 +23,7 @@
static int running = 1;
static TAOS* use_db(){
TAOS* pConn = taos_connect("192.168.1.86", "root", "taosdata", NULL, 0);
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
if (pConn == NULL) {
return NULL;
}
......@@ -84,7 +84,7 @@ int32_t init_env() {
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create database if not exists db_taosx vgroups 1");
pRes = taos_query(pConn, "create database if not exists db_taosx vgroups 4");
if (taos_errno(pRes) != 0) {
printf("error in create db_taosx, reason:%s\n", taos_errstr(pRes));
return -1;
......@@ -98,7 +98,7 @@ int32_t init_env() {
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create database if not exists abc1 vgroups 1");
pRes = taos_query(pConn, "create database if not exists abc1 vgroups 3");
if (taos_errno(pRes) != 0) {
printf("error in create db, reason:%s\n", taos_errstr(pRes));
return -1;
......@@ -386,7 +386,7 @@ tmq_t* build_consumer() {
tmq_conf_set(conf, "td.connect.pass", "taosdata");
tmq_conf_set(conf, "msg.with.table.name", "true");
tmq_conf_set(conf, "enable.auto.commit", "true");
tmq_conf_set(conf, "experimental.snapshot.enable", "true");
tmq_conf_set(conf, "experimental.snapshot.enable", "false");
/*tmq_conf_set(conf, "experimental.snapshot.enable", "true");*/
......@@ -415,7 +415,7 @@ void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
}
int32_t cnt = 0;
while (running) {
TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, -1);
TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 1000);
if (tmqmessage) {
cnt++;
msg_process(tmqmessage);
......
source/client/src/taosx.c
浏览文件 @ 514711e5
......@@ -780,7 +780,7 @@ static int32_t taosCreateTable(TAOS* taos, void* meta, int32_t metaLen) {
char* tName = taosArrayGet(pCreateReq->ctb.tagName, i);
for(int32_t j = pTableMeta->tableInfo.numOfColumns; j < pTableMeta->tableInfo.numOfColumns + pTableMeta->tableInfo.numOfTags; j++){
SSchema *tag = &pTableMeta->schema[j];
if(strcmp(tag->name, tName) == 0){
if(strcmp(tag->name, tName) == 0 && tag->type != TSDB_DATA_TYPE_JSON){
tTagSetCid((STag *)pCreateReq->ctb.pTag, i, tag->colId);
}
}
......@@ -1328,6 +1328,7 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
SQuery* pQuery = NULL;
SMqRspObj rspObj = {0};
SDecoder decoder = {0};
STableMeta* pTableMeta = NULL;
terrno = TSDB_CODE_SUCCESS;
SRequestObj* pRequest = (SRequestObj*)createRequest(*(int64_t*)taos, TSDB_SQL_INSERT);
......@@ -1384,24 +1385,6 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
goto end;
}
uint16_t fLen = 0;
int32_t rowSize = 0;
int16_t nVar = 0;
for (int i = 0; i < pSW->nCols; i++) {
SSchema* schema = pSW->pSchema + i;
fLen += TYPE_BYTES[schema->type];
rowSize += schema->bytes;
if (IS_VAR_DATA_TYPE(schema->type)) {
nVar++;
}
}
int32_t rows = rspObj.resInfo.numOfRows;
int32_t extendedRowSize = rowSize + TD_ROW_HEAD_LEN - sizeof(TSKEY) + nVar * sizeof(VarDataOffsetT) +
(int32_t)TD_BITMAP_BYTES(pSW->nCols - 1);
int32_t schemaLen = 0;
int32_t submitLen = sizeof(SSubmitBlk) + schemaLen + rows * extendedRowSize;
const char* tbName = (const char*)taosArrayGetP(rspObj.rsp.blockTbName, rspObj.resIter);
if (!tbName) {
uError("WriteRaw: tbname is null");
......@@ -1421,6 +1404,30 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
goto end;
}
code = catalogGetTableMeta(pCatalog, &conn, &pName, &pTableMeta);
if (code != TSDB_CODE_SUCCESS) {
uError("WriteRaw:catalogGetTableMeta failed. table name: %s", tbName);
goto end;
}
uint16_t fLen = 0;
int32_t rowSize = 0;
int16_t nVar = 0;
for (int i = 0; i < pTableMeta->tableInfo.numOfColumns; i++) {
SSchema* schema = &pTableMeta->schema[i];
fLen += TYPE_BYTES[schema->type];
rowSize += schema->bytes;
if (IS_VAR_DATA_TYPE(schema->type)) {
nVar++;
}
}
int32_t rows = rspObj.resInfo.numOfRows;
int32_t extendedRowSize = rowSize + TD_ROW_HEAD_LEN - sizeof(TSKEY) + nVar * sizeof(VarDataOffsetT) +
(int32_t)TD_BITMAP_BYTES(pTableMeta->tableInfo.numOfColumns - 1);
int32_t schemaLen = 0;
int32_t submitLen = sizeof(SSubmitBlk) + schemaLen + rows * extendedRowSize;
SSubmitReq* subReq = NULL;
SSubmitBlk* blk = NULL;
void* hData = taosHashGet(pVgHash, &vgData.vg.vgId, sizeof(vgData.vg.vgId));
......@@ -1453,27 +1460,26 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
blk = POINTER_SHIFT(vgData.data, sizeof(SSubmitReq));
}
STableMeta* pTableMeta = NULL;
code = catalogGetTableMeta(pCatalog, &conn, &pName, &pTableMeta);
if (code != TSDB_CODE_SUCCESS) {
uError("WriteRaw:catalogGetTableMeta failed. table name: %s", tbName);
goto end;
}
// pSW->pSchema should be same as pTableMeta->schema
ASSERT(pSW->nCols == pTableMeta->tableInfo.numOfColumns);
// ASSERT(pSW->nCols == pTableMeta->tableInfo.numOfColumns);
uint64_t suid = (TSDB_NORMAL_TABLE == pTableMeta->tableType ? 0 : pTableMeta->suid);
uint64_t uid = pTableMeta->uid;
int16_t sver = pTableMeta->sversion;
taosMemoryFreeClear(pTableMeta);
void* blkSchema = POINTER_SHIFT(blk, sizeof(SSubmitBlk));
STSRow* rowData = POINTER_SHIFT(blkSchema, schemaLen);
SRowBuilder rb = {0};
tdSRowInit(&rb, sver);
tdSRowSetTpInfo(&rb, pSW->nCols, fLen);
tdSRowSetTpInfo(&rb, pTableMeta->tableInfo.numOfColumns, fLen);
int32_t dataLen = 0;
SHashObj* schemaHash = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
for (int i = 0; i < pSW->nCols; i++) {
SSchema* schema = &pSW->pSchema[i];
taosHashPut(schemaHash, schema->name, strlen(schema->name), &i, sizeof(int32_t));
}
for (int32_t j = 0; j < rows; j++) {
tdSRowResetBuf(&rb, rowData);
......@@ -1481,17 +1487,23 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
rspObj.resInfo.current += 1;
int32_t offset = 0;
for (int32_t k = 0; k < pSW->nCols; k++) {
const SSchema* pColumn = &pSW->pSchema[k];
char* data = rspObj.resInfo.row[k];
if (!data) {
for (int32_t k = 0; k < pTableMeta->tableInfo.numOfColumns; k++) {
const SSchema* pColumn = &pTableMeta->schema[k];
int32_t* index = taosHashGet(schemaHash, pColumn->name, strlen(pColumn->name));
if(!index){
tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NULL, NULL, false, offset, k);
}else{
char* colData = rspObj.resInfo.row[*index];
if (!colData) {
tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NULL, NULL, false, offset, k);
} else {
if (IS_VAR_DATA_TYPE(pColumn->type)) {
data -= VARSTR_HEADER_SIZE;
colData -= VARSTR_HEADER_SIZE;
}
tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NORM, colData, true, offset, k);
}
tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NORM, data, true, offset, k);
}
offset += TYPE_BYTES[pColumn->type];
}
tdSRowEnd(&rb);
......@@ -1500,6 +1512,7 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
dataLen += rowLen;
}
taosHashCleanup(schemaHash);
blk->uid = htobe64(uid);
blk->suid = htobe64(suid);
blk->sversion = htonl(sver);
......@@ -1508,6 +1521,7 @@ static int32_t tmqWriteRaw(TAOS* taos, void* data, int32_t dataLen) {
blk->dataLen = htonl(dataLen);
subReq->length += sizeof(SSubmitBlk) + schemaLen + dataLen;
subReq->numOfBlocks++;
taosMemoryFreeClear(pTableMeta);
}
pQuery = (SQuery*)nodesMakeNode(QUERY_NODE_QUERY);
......@@ -1561,6 +1575,7 @@ end:
qDestroyQuery(pQuery);
destroyRequest(pRequest);
taosHashCleanup(pVgHash);
taosMemoryFreeClear(pTableMeta);
return code;
}
......
source/dnode/vnode/src/meta/metaQuery.c
浏览文件 @ 514711e5
......@@ -888,6 +888,7 @@ const void *metaGetTableTagVal(void *pTag, int16_t type, STagVal *val) {
return NULL;
}
#ifdef TAG_FILTER_DEBUG
if (IS_VAR_DATA_TYPE(val->type)) {
char* buf = taosMemoryCalloc(val->nData + 1, 1);
memcpy(buf, val->pData, val->nData);
......@@ -915,6 +916,7 @@ const void *metaGetTableTagVal(void *pTag, int16_t type, STagVal *val) {
metaDebug("metaTag table number index:%d cid:%d type:%d value:%f", i, pTagVal->cid, pTagVal->type, dval);
}
}
#endif
return val;
}
......
source/dnode/vnode/src/meta/metaTable.c
浏览文件 @ 514711e5
......@@ -99,6 +99,7 @@ static int metaSaveJsonVarToIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry, const
memcpy(val, (uint16_t *)&len, VARSTR_HEADER_SIZE);
type = TSDB_DATA_TYPE_VARCHAR;
term = indexTermCreate(suid, ADD_VALUE, type, key, nKey, val, len);
taosMemoryFree(val);
} else if (pTagVal->nData == 0) {
term = indexTermCreate(suid, ADD_VALUE, TSDB_DATA_TYPE_VARCHAR, key, nKey, pTagVal->pData, 0);
}
......@@ -115,6 +116,7 @@ static int metaSaveJsonVarToIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry, const
indexMultiTermAdd(terms, term);
}
}
taosArrayDestroy(pTagVals);
indexJsonPut(pMeta->pTagIvtIdx, terms, tuid);
indexMultiTermDestroy(terms);
#endif
......@@ -413,6 +415,7 @@ int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
me.ctbEntry.suid = pReq->ctb.suid;
me.ctbEntry.pTags = pReq->ctb.pTag;
#ifdef TAG_FILTER_DEBUG
SArray* pTagVals = NULL;
int32_t code = tTagToValArray((STag*)pReq->ctb.pTag, &pTagVals);
for (int i = 0; i < taosArrayGetSize(pTagVals); i++) {
......@@ -429,6 +432,7 @@ int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
metaDebug("metaTag table:%s number index:%d cid:%d type:%d value:%f", pReq->name, i, pTagVal->cid, pTagVal->type, val);
}
}
#endif
++pMeta->pVnode->config.vndStats.numOfCTables;
} else {
......
source/dnode/vnode/src/tq/tqExec.c
浏览文件 @ 514711e5
......@@ -120,15 +120,14 @@ int64_t tqScan(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, SMqMetaRsp*
}
}
if (pRsp->blockNum == 0 && pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA){
if (pDataBlock == NULL && pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA){
if(pHandle->execHandle.subType != TOPIC_SUB_TYPE__COLUMN && qStreamExtractPrepareUid(task) != 0){
continue;
}
tqDebug("tmqsnap vgId: %d, tsdb consume over, switch to wal, ver %" PRId64, TD_VID(pTq->pVnode),
pHandle->snapshotVer + 1);
tqOffsetResetToLog(pOffset, pHandle->snapshotVer);
qStreamPrepareScan(task, pOffset, pHandle->execHandle.subType);
continue;
// tqOffsetResetToLog(pOffset, pHandle->snapshotVer);
// qStreamPrepareScan(task, pOffset, pHandle->execHandle.subType);
}
if (pRsp->blockNum > 0){
......@@ -139,7 +138,8 @@ int64_t tqScan(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, SMqMetaRsp*
SMqMetaRsp* tmp = qStreamExtractMetaMsg(task);
if(tmp->rspOffset.type == TMQ_OFFSET__SNAPSHOT_DATA){
qStreamPrepareScan(task, &tmp->rspOffset, pHandle->execHandle.subType);
tqOffsetResetToData(pOffset, tmp->rspOffset.uid, tmp->rspOffset.ts);
qStreamPrepareScan(task, pOffset, pHandle->execHandle.subType);
tmp->rspOffset.type = TMQ_OFFSET__SNAPSHOT_META;
tqDebug("tmqsnap task exec change to get data");
continue;
......
source/libs/executor/src/scanoperator.c
浏览文件 @ 514711e5
......@@ -1517,7 +1517,7 @@ static SSDataBlock* doRawScan(SOperatorInfo* pOperator) {
pTaskInfo->streamInfo.metaRsp.metaRspLen = 0; // use metaRspLen !=0 to judge if data is meta
pTaskInfo->streamInfo.metaRsp.metaRsp = NULL;
qDebug("doRawScan called");
qDebug("tmqsnap doRawScan called");
if(pTaskInfo->streamInfo.prepareStatus.type == TMQ_OFFSET__SNAPSHOT_DATA){
SSDataBlock* pBlock = &pInfo->pRes;
......@@ -1548,6 +1548,8 @@ static SSDataBlock* doRawScan(SOperatorInfo* pOperator) {
if (mtInfo.uid == 0){ //read snapshot done, change to get data from wal
qDebug("tmqsnap read snapshot done, change to get data from wal");
pTaskInfo->streamInfo.prepareStatus.uid = mtInfo.uid;
pTaskInfo->streamInfo.lastStatus.type = TMQ_OFFSET__LOG;
pTaskInfo->streamInfo.lastStatus.version = pInfo->sContext->snapVersion;
tDeleteSSchemaWrapper(pTaskInfo->streamInfo.schema);
}else{
pTaskInfo->streamInfo.prepareStatus.uid = mtInfo.uid;
......@@ -1595,7 +1597,7 @@ static SSDataBlock* doRawScan(SOperatorInfo* pOperator) {
if(pInfo->needFetchLog){
fetchVer++;
if (tqFetchLog(pInfo->tqReader->pWalReader, pInfo->sContext->withMeta, &fetchVer, &pInfo->pCkHead) < 0) {
qDebug("tmq poll: consumer log end. offset %" PRId64, fetchVer);
qDebug("tmqsnap tmq poll: consumer log end. offset %" PRId64, fetchVer);
pTaskInfo->streamInfo.metaRsp.rspOffset.version = fetchVer;
pTaskInfo->streamInfo.metaRsp.rspOffset.type = TMQ_OFFSET__LOG;
return NULL;
......
tests/system-test/7-tmq/tmq_taosx.py
浏览文件 @ 514711e5
......@@ -52,6 +52,148 @@ class TDTestCase:
tdSql.checkData(1, 1, 23)
tdSql.checkData(1, 4, None)
tdSql.query("select * from st1 order by ts")
tdSql.checkRows(8)
tdSql.checkData(0, 1, 1)
tdSql.checkData(1, 1, 3)
tdSql.checkData(4, 1, 4)
tdSql.checkData(6, 1, 23)
tdSql.checkData(0, 2, 2)
tdSql.checkData(1, 2, 4)
tdSql.checkData(4, 2, 3)
tdSql.checkData(6, 2, 32)
tdSql.checkData(0, 3, 'a')
tdSql.checkData(1, 3, 'b')
tdSql.checkData(4, 3, 'hwj')
tdSql.checkData(6, 3, 's21ds')
tdSql.checkData(0, 4, None)
tdSql.checkData(1, 4, None)
tdSql.checkData(5, 4, 940)
tdSql.checkData(6, 4, None)
tdSql.checkData(0, 5, 1000)
tdSql.checkData(1, 5, 2000)
tdSql.checkData(4, 5, 1000)
tdSql.checkData(6, 5, 5000)
tdSql.checkData(0, 6, 'ttt')
tdSql.checkData(1, 6, None)
tdSql.checkData(4, 6, 'ttt')
tdSql.checkData(6, 6, None)
tdSql.checkData(0, 7, True)
tdSql.checkData(1, 7, None)
tdSql.checkData(4, 7, True)
tdSql.checkData(6, 7, None)
tdSql.checkData(0, 8, None)
tdSql.checkData(1, 8, None)
tdSql.checkData(4, 8, None)
tdSql.checkData(6, 8, None)
tdSql.query("select * from ct1")
tdSql.checkRows(4)
tdSql.query("select * from ct2")
tdSql.checkRows(0)
tdSql.query("select * from ct0 order by c1")
tdSql.checkRows(2)
tdSql.checkData(0, 3, "a")
tdSql.checkData(1, 4, None)
tdSql.query("select * from n1 order by cc3 desc")
tdSql.checkRows(2)
tdSql.checkData(0, 1, "eeee")
tdSql.checkData(1, 2, 940)
tdSql.query("select * from jt order by i desc")
tdSql.checkRows(2)
tdSql.checkData(0, 1, 11)
tdSql.checkData(0, 2, None)
tdSql.checkData(1, 1, 1)
tdSql.checkData(1, 2, '{"k1":1,"k2":"hello"}')
tdSql.execute('drop topic if exists topic_ctb_column')
return
def checkFileContentSnapshot(self):
buildPath = tdCom.getBuildPath()
cfgPath = tdCom.getClientCfgPath()
cmdStr = '%s/build/bin/tmq_taosx_snapshot_ci -c %s'%(buildPath, cfgPath)
tdLog.info(cmdStr)
os.system(cmdStr)
srcFile = '%s/../log/tmq_taosx_tmp_snapshot.source'%(cfgPath)
dstFile = '%s/../log/tmq_taosx_tmp_snapshot.result'%(cfgPath)
tdLog.info("compare file: %s, %s"%(srcFile, dstFile))
consumeFile = open(srcFile, mode='r')
queryFile = open(dstFile, mode='r')
while True:
dst = queryFile.readline()
src = consumeFile.readline()
if dst:
if dst != src:
tdLog.exit("compare error: %s != %s"%src, dst)
else:
break
tdSql.execute('use db_taosx')
tdSql.query("select * from ct3 order by c1 desc")
tdSql.checkRows(2)
tdSql.checkData(0, 1, 51)
tdSql.checkData(0, 4, 940)
tdSql.checkData(1, 1, 23)
tdSql.checkData(1, 4, None)
tdSql.query("select * from st1 order by ts")
tdSql.checkRows(8)
tdSql.checkData(0, 1, 1)
tdSql.checkData(1, 1, 3)
tdSql.checkData(4, 1, 4)
tdSql.checkData(6, 1, 23)
tdSql.checkData(0, 2, 2)
tdSql.checkData(1, 2, 4)
tdSql.checkData(4, 2, 3)
tdSql.checkData(6, 2, 32)
tdSql.checkData(0, 3, 'a')
tdSql.checkData(1, 3, 'b')
tdSql.checkData(4, 3, 'hwj')
tdSql.checkData(6, 3, 's21ds')
tdSql.checkData(0, 4, None)
tdSql.checkData(1, 4, None)
tdSql.checkData(5, 4, 940)
tdSql.checkData(6, 4, None)
tdSql.checkData(0, 5, 1000)
tdSql.checkData(1, 5, 2000)
tdSql.checkData(4, 5, 1000)
tdSql.checkData(6, 5, 5000)
tdSql.checkData(0, 6, 'ttt')
tdSql.checkData(1, 6, None)
tdSql.checkData(4, 6, 'ttt')
tdSql.checkData(6, 6, None)
tdSql.checkData(0, 7, True)
tdSql.checkData(1, 7, None)
tdSql.checkData(4, 7, True)
tdSql.checkData(6, 7, None)
tdSql.checkData(0, 8, None)
tdSql.checkData(1, 8, None)
tdSql.checkData(4, 8, None)
tdSql.checkData(6, 8, None)
tdSql.query("select * from ct1")
tdSql.checkRows(4)
......@@ -80,6 +222,7 @@ class TDTestCase:
def run(self):
tdSql.prepare()
self.checkFileContent()
self.checkFileContentSnapshot()
def stop(self):
tdSql.close()
......
tests/test/c/CMakeLists.txt
浏览文件 @ 514711e5
......@@ -2,6 +2,7 @@ add_executable(tmq_demo tmqDemo.c)
add_executable(tmq_sim tmqSim.c)
add_executable(create_table createTable.c)
add_executable(tmq_taosx_ci tmq_taosx_ci.c)
add_executable(tmq_taosx_snapshot_ci tmq_taosx_snapshot_ci.c)
add_executable(sml_test sml_test.c)
target_link_libraries(
create_table
......@@ -31,6 +32,13 @@ target_link_libraries(
PUBLIC common
PUBLIC os
)
target_link_libraries(
tmq_taosx_snapshot_ci
PUBLIC taos_static
PUBLIC util
PUBLIC common
PUBLIC os
)
target_link_libraries(
sml_test
......
tests/test/c/tmq_taosx_snapshot_ci.c 0 → 100644
浏览文件 @ 514711e5
/*
* 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 <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "taos.h"
#include "types.h"
static int running = 1;
TdFilePtr g_fp = NULL;
char dir[64]={0};
static TAOS* use_db(){
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
if (pConn == NULL) {
return NULL;
}
TAOS_RES* pRes = taos_query(pConn, "use db_taosx");
if (taos_errno(pRes) != 0) {
printf("error in use db_taosx, reason:%s\n", taos_errstr(pRes));
return NULL;
}
taos_free_result(pRes);
return pConn;
}
static void msg_process(TAOS_RES* msg) {
/*memset(buf, 0, 1024);*/
printf("-----------topic-------------: %s\n", tmq_get_topic_name(msg));
printf("db: %s\n", tmq_get_db_name(msg));
printf("vg: %d\n", tmq_get_vgroup_id(msg));
TAOS *pConn = use_db();
if (tmq_get_res_type(msg) == TMQ_RES_TABLE_META) {
char* result = tmq_get_json_meta(msg);
if (result) {
printf("meta result: %s\n", result);
}
taosFprintfFile(g_fp, result);
taosFprintfFile(g_fp, "\n");
tmq_free_json_meta(result);
}
tmq_raw_data raw = {0};
tmq_get_raw(msg, &raw);
int32_t ret = tmq_write_raw(pConn, raw);
printf("write raw data: %s\n", tmq_err2str(ret));
// else{
// while(1){
// int numOfRows = 0;
// void *pData = NULL;
// taos_fetch_raw_block(msg, &numOfRows, &pData);
// if(numOfRows == 0) break;
// printf("write data: tbname:%s, numOfRows:%d\n", tmq_get_table_name(msg), numOfRows);
// int ret = taos_write_raw_block(pConn, numOfRows, pData, tmq_get_table_name(msg));
// printf("write raw data: %s\n", tmq_err2str(ret));
// }
// }
taos_close(pConn);
}
int32_t init_env() {
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
if (pConn == NULL) {
return -1;
}
TAOS_RES* pRes = taos_query(pConn, "drop database if exists db_taosx");
if (taos_errno(pRes) != 0) {
printf("error in drop db_taosx, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create database if not exists db_taosx vgroups 1");
if (taos_errno(pRes) != 0) {
printf("error in create db_taosx, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "drop database if exists abc1");
if (taos_errno(pRes) != 0) {
printf("error in drop db, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create database if not exists abc1 vgroups 1");
if (taos_errno(pRes) != 0) {
printf("error in create db, reason:%s\n", taos_errstr(pRes));
return -1;
}
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));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn,
"create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int, t3 "
"nchar(8), t4 bool)");
if (taos_errno(pRes) != 0) {
printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table if not exists ct0 using st1 tags(1000, \"ttt\", true)");
if (taos_errno(pRes) != 0) {
printf("failed to create child table tu1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into ct0 values(1626006833600, 1, 2, 'a')");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct0, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table if not exists ct1 using st1(t1) tags(2000)");
if (taos_errno(pRes) != 0) {
printf("failed to create child table ct1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table if not exists ct2 using st1(t1) tags(NULL)");
if (taos_errno(pRes) != 0) {
printf("failed to create child table ct2, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into ct1 values(1626006833600, 3, 4, 'b')");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table if not exists ct3 using st1(t1) tags(3000)");
if (taos_errno(pRes) != 0) {
printf("failed to create child table ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into ct3 values(1626006833600, 5, 6, 'c') ct1 values(1626006833601, 2, 3, 'sds') (1626006833602, 4, 5, 'ddd') ct0 values(1626006833602, 4, 3, 'hwj') ct1 values(now+5s, 23, 32, 's21ds')");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table st1 add column c4 bigint");
if (taos_errno(pRes) != 0) {
printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table st1 modify column c3 binary(64)");
if (taos_errno(pRes) != 0) {
printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into ct3 values(1626006833605, 53, 63, 'cffffffffffffffffffffffffffff', 8989898899999) (1626006833609, 51, 62, 'c333', 940)");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into ct3 select * from ct1");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table st1 add tag t2 binary(64)");
if (taos_errno(pRes) != 0) {
printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table ct3 set tag t1=5000");
if (taos_errno(pRes) != 0) {
printf("failed to slter child table ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "delete from abc1 .ct3 where ts < 1626006833606");
if (taos_errno(pRes) != 0) {
printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table if not exists n1(ts timestamp, c1 int, c2 nchar(4))");
if (taos_errno(pRes) != 0) {
printf("failed to create normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table n1 add column c3 bigint");
if (taos_errno(pRes) != 0) {
printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table n1 modify column c2 nchar(8)");
if (taos_errno(pRes) != 0) {
printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table n1 rename column c3 cc3");
if (taos_errno(pRes) != 0) {
printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table n1 comment 'hello'");
if (taos_errno(pRes) != 0) {
printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "alter table n1 drop column c1");
if (taos_errno(pRes) != 0) {
printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into n1 values(now, 'eeee', 8989898899999) (now+9s, 'c333', 940)");
if (taos_errno(pRes) != 0) {
printf("failed to insert into n1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table jt(ts timestamp, i int) tags(t json)");
if (taos_errno(pRes) != 0) {
printf("failed to create super table jt, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table jt1 using jt tags('{\"k1\":1, \"k2\":\"hello\"}')");
if (taos_errno(pRes) != 0) {
printf("failed to create super table jt, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create table jt2 using jt tags('')");
if (taos_errno(pRes) != 0) {
printf("failed to create super table jt2, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into jt1 values(now, 1)");
if (taos_errno(pRes) != 0) {
printf("failed to create super table jt1, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "insert into jt2 values(now, 11)");
if (taos_errno(pRes) != 0) {
printf("failed to create super table jt2, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
taos_close(pConn);
return 0;
}
int32_t create_topic() {
printf("create topic\n");
TAOS_RES* pRes;
TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
if (pConn == NULL) {
return -1;
}
pRes = taos_query(pConn, "use abc1");
if (taos_errno(pRes) != 0) {
printf("error in use db, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "create topic topic_ctb_column with meta as database abc1");
if (taos_errno(pRes) != 0) {
printf("failed to create topic topic_ctb_column, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
taos_close(pConn);
return 0;
}
void tmq_commit_cb_print(tmq_t* tmq, int32_t code, void* param) {
printf("commit %d tmq %p param %p\n", code, tmq, param);
}
tmq_t* build_consumer() {
#if 0
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("error in use db, reason:%s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
#endif
tmq_conf_t* conf = tmq_conf_new();
tmq_conf_set(conf, "group.id", "tg2");
tmq_conf_set(conf, "client.id", "my app 1");
tmq_conf_set(conf, "td.connect.user", "root");
tmq_conf_set(conf, "td.connect.pass", "taosdata");
tmq_conf_set(conf, "msg.with.table.name", "true");
tmq_conf_set(conf, "enable.auto.commit", "true");
tmq_conf_set(conf, "enable.heartbeat.background", "true");
tmq_conf_set(conf, "experimental.snapshot.enable", "true");
/*tmq_conf_set(conf, "experimental.snapshot.enable", "true");*/
tmq_conf_set_auto_commit_cb(conf, tmq_commit_cb_print, NULL);
tmq_t* tmq = tmq_consumer_new(conf, NULL, 0);
assert(tmq);
tmq_conf_destroy(conf);
return tmq;
}
tmq_list_t* build_topic_list() {
tmq_list_t* topic_list = tmq_list_new();
tmq_list_append(topic_list, "topic_ctb_column");
/*tmq_list_append(topic_list, "tmq_test_db_multi_insert_topic");*/
return topic_list;
}
void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
int32_t code;
if ((code = tmq_subscribe(tmq, topics))) {
fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(code));
printf("subscribe err\n");
return;
}
int32_t cnt = 0;
while (running) {
TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 1000);
if (tmqmessage) {
cnt++;
msg_process(tmqmessage);
/*if (cnt >= 2) break;*/
/*printf("get data\n");*/
taos_free_result(tmqmessage);
/*} else {*/
/*break;*/
/*tmq_commit_sync(tmq, NULL);*/
}else{
break;
}
}
code = tmq_consumer_close(tmq);
if (code)
fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
else
fprintf(stderr, "%% Consumer closed\n");
}
void sync_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
static const int MIN_COMMIT_COUNT = 1;
int msg_count = 0;
int32_t code;
if ((code = tmq_subscribe(tmq, topics))) {
fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(code));
return;
}
tmq_list_t* subList = NULL;
tmq_subscription(tmq, &subList);
char** subTopics = tmq_list_to_c_array(subList);
int32_t sz = tmq_list_get_size(subList);
printf("subscribed topics: ");
for (int32_t i = 0; i < sz; i++) {
printf("%s, ", subTopics[i]);
}
printf("\n");
tmq_list_destroy(subList);
while (running) {
TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 1000);
if (tmqmessage) {
msg_process(tmqmessage);
taos_free_result(tmqmessage);
/*tmq_commit_sync(tmq, NULL);*/
/*if ((++msg_count % MIN_COMMIT_COUNT) == 0) tmq_commit(tmq, NULL, 0);*/
}
}
code = tmq_consumer_close(tmq);
if (code)
fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
else
fprintf(stderr, "%% Consumer closed\n");
}
void initLogFile() {
char f1[256] = {0};
char f2[256] = {0};
sprintf(f1, "%s/../log/tmq_taosx_tmp_snapshot.source", dir);
sprintf(f2, "%s/../log/tmq_taosx_tmp_snapshot.result", dir);
TdFilePtr pFile = taosOpenFile(f1, TD_FILE_TEXT | TD_FILE_TRUNC | TD_FILE_STREAM);
if (NULL == pFile) {
fprintf(stderr, "Failed to open %s for save result\n", f1);
exit(-1);
}
g_fp = pFile;
TdFilePtr pFile2 = taosOpenFile(f2, TD_FILE_TEXT | TD_FILE_TRUNC | TD_FILE_STREAM);
if (NULL == pFile2) {
fprintf(stderr, "Failed to open %s for save result\n", f2);
exit(-1);
}
char *result[] = {
"{\"type\":\"create\",\"tableName\":\"st1\",\"tableType\":\"super\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"c1\",\"type\":4},{\"name\":\"c2\",\"type\":6},{\"name\":\"c3\",\"type\":8,\"length\":64},{\"name\":\"c4\",\"type\":5}],\"tags\":[{\"name\":\"t1\",\"type\":4},{\"name\":\"t3\",\"type\":10,\"length\":8},{\"name\":\"t4\",\"type\":1},{\"name\":\"t2\",\"type\":8,\"length\":64}]}",
"{\"type\":\"create\",\"tableName\":\"ct0\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":4,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":1000},{\"name\":\"t3\",\"type\":10,\"value\":\"\\\"ttt\\\"\"},{\"name\":\"t4\",\"type\":1,\"value\":1}]}",
"{\"type\":\"create\",\"tableName\":\"ct1\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":4,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":2000}]}",
"{\"type\":\"create\",\"tableName\":\"ct2\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":4,\"tags\":[]}",
"{\"type\":\"create\",\"tableName\":\"ct3\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":4,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":5000}]}",
"{\"type\":\"create\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"c2\",\"type\":10,\"length\":8},{\"name\":\"cc3\",\"type\":5}],\"tags\":[]}",
"{\"type\":\"create\",\"tableName\":\"jt\",\"tableType\":\"super\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"i\",\"type\":4}],\"tags\":[{\"name\":\"t\",\"type\":15}]}",
"{\"type\":\"create\",\"tableName\":\"jt1\",\"tableType\":\"child\",\"using\":\"jt\",\"tagNum\":1,\"tags\":[{\"name\":\"t\",\"type\":15,\"value\":\"{\\\"k1\\\":1,\\\"k2\\\":\\\"hello\\\"}\"}]}",
"{\"type\":\"create\",\"tableName\":\"jt2\",\"tableType\":\"child\",\"using\":\"jt\",\"tagNum\":1,\"tags\":[]}",
};
for(int i = 0; i < sizeof(result)/sizeof(result[0]); i++){
taosFprintfFile(pFile2, result[i]);
taosFprintfFile(pFile2, "\n");
}
taosCloseFile(&pFile2);
}
int main(int argc, char* argv[]) {
if(argc == 3 && strcmp(argv[1], "-c") == 0) {
strcpy(dir, argv[2]);
}else{
// strcpy(dir, "../../../sim/psim/cfg");
strcpy(dir, "/var/log");
}
printf("env init\n");
initLogFile();
if (init_env() < 0) {
return -1;
}
create_topic();
tmq_t* tmq = build_consumer();
tmq_list_t* topic_list = build_topic_list();
basic_consume_loop(tmq, topic_list);
/*sync_consume_loop(tmq, topic_list);*/
taosCloseFile(&g_fp);
}
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或