Merge pull request #21905 from taosdata/test_main/lihui

test: add tmq case for max groupid

tests/parallel_test/cases.task

@@ -36,6 +36,8 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqMaxTopic.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqParamsTest.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqClientConsLog.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqMaxGroupIds.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqConsumeDiscontinuousData.py
 
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/delete_stable.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/out_of_order.py -Q 3

tests/system-test/7-tmq/tmqCommon.py

@@ -37,6 +37,9 @@ from util.common import *
 #     INSERT_DATA     = 3
 
 class TMQCom:
+    def __init__(self):
+        self.g_end_insert_flag = 0
+    
     def init(self, conn, logSql, replicaVar=1):
         self.replicaVar = int(replicaVar)
         tdSql.init(conn.cursor())
@@ -330,8 +333,11 @@ class TMQCom:
             ctbDict[i] = 0
 
         #tdLog.debug("doing insert data into stable:%s rows:%d ..."%(stbName, allRows))
-        rowsOfCtb = 0
+        rowsOfCtb = 0        
         while rowsOfCtb < rowsPerTbl:
+            if (0 != self.g_end_insert_flag):
+                tdLog.debug("get signal to stop insert data")
+                break
             for i in range(ctbNum):
                 sql += " %s.%s%d values "%(dbName,ctbPrefix,i+ctbStartIdx)
                 rowsBatched = 0
@@ -571,6 +577,20 @@ class TMQCom:
         tdLog.info(tsql.queryResult)
         tdLog.info("wait subscriptions exit for %d s"%wait_cnt)
 
+    def killProcesser(self, processerName):
+        killCmd = (
+            "ps -ef|grep -w %s| grep -v grep | awk '{print $2}' | xargs kill -TERM > /dev/null 2>&1"
+            % processerName
+        )
+
+        psCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}'" % processerName
+        processID = subprocess.check_output(psCmd, shell=True)
+
+        while processID:
+            os.system(killCmd)
+            time.sleep(1)
+            processID = subprocess.check_output(psCmd, shell=True)
+
     def close(self):
         self.cursor.close()
 

tests/system-test/7-tmq/tmqConsumeDiscontinuousData.py

+
+import sys
+import time
+import datetime
+import threading
+from taos.tmq import Consumer
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+sys.path.append("./7-tmq")
+from tmqCommon import *
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 135}    
+    
+    def __init__(self):
+        self.vgroups    = 1
+        self.ctbNum     = 10
+        self.rowsPerTbl = 100
+        self.tmqMaxTopicNum = 1
+        self.tmqMaxGroups = 1
+        self.walRetentionPeriod = 3
+        self.actConsumeTotalRows = 0
+        self.retryPoll = 0
+        self.lock = threading.Lock()
+
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), False)
+
+    def getPath(self, tool="taosBenchmark"):
+        if (platform.system().lower() == 'windows'):
+            tool = tool + ".exe"
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        paths = []
+        for root, dirs, files in os.walk(projPath):
+            if ((tool) in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    paths.append(os.path.join(root, tool))
+                    break
+        if (len(paths) == 0):
+            tdLog.exit("taosBenchmark not found!")
+            return
+        else:
+            tdLog.info("taosBenchmark found in %s" % paths[0])
+            return paths[0]
+
+    def prepareTestEnv(self):
+        tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 10,
+                    'batchNum':   1,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  10,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        paraDict['vgroups'] = self.vgroups
+        paraDict['ctbNum'] = self.ctbNum
+        paraDict['rowsPerTbl'] = self.rowsPerTbl
+
+        tmqCom.initConsumerTable()
+        tdCom.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], vgroups=paraDict["vgroups"],replica=1)
+        tdSql.execute("alter database %s wal_retention_period %d" % (paraDict['dbName'], self.walRetentionPeriod))
+        tdLog.info("create stb")
+        tmqCom.create_stable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"])
+        tdLog.info("create ctb")
+        tmqCom.create_ctable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"],ctbPrefix=paraDict['ctbPrefix'],
+                             ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict['ctbStartIdx'])
+        # tdLog.info("insert data")
+        # tmqCom.insert_data_interlaceByMultiTbl(tsql=tdSql,dbName=paraDict["dbName"],ctbPrefix=paraDict["ctbPrefix"],
+        #                                        ctbNum=paraDict["ctbNum"],rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],
+        #                                        startTs=paraDict["startTs"],ctbStartIdx=paraDict['ctbStartIdx'])
+
+        # tdLog.info("restart taosd to ensure that the data falls into the disk")
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        # tdSql.query("flush database %s"%(paraDict['dbName']))
+        return
+
+    def tmqSubscribe(self, **inputDict):
+        consumer_dict = {
+            "group.id": inputDict['group_id'],
+            "client.id": "client",
+            "td.connect.user": "root",
+            "td.connect.pass": "taosdata",
+            "auto.commit.interval.ms": "100",
+            "enable.auto.commit": "true",
+            "auto.offset.reset": "earliest",
+            "experimental.snapshot.enable": "false",
+            "msg.with.table.name": "false"
+        }
+        
+        consumer = Consumer(consumer_dict)
+        consumer.subscribe([inputDict['topic_name']])
+        onceFlag = 0
+        try:
+            while True:
+                if (1 == self.retryPoll):
+                    time.sleep(2)
+                    continue
+                res = consumer.poll(inputDict['pollDelay'])        
+                if not res:
+                    break
+                err = res.error()
+                if err is not None:
+                    raise err
+                
+                val = res.value()
+                for block in val:
+                    # print(block.fetchall())
+                    data = block.fetchall()
+                    for row in data:
+                        # print("===================================")
+                        # print(row)
+                        self.actConsumeTotalRows += 1
+                    if (0 == onceFlag):
+                        onceFlag = 1
+                        with self.lock:
+                            self.retryPoll = 1
+                            currentTime = datetime.now()      
+                            print("%s temp stop consume"%(str(currentTime)))
+                    
+                currentTime = datetime.now()        
+                print("%s already consume rows: %d, and sleep for a while"%(str(currentTime), self.actConsumeTotalRows))
+                # time.sleep(self.walRetentionPeriod * 3)
+        finally:
+            consumer.unsubscribe()
+            consumer.close()
+
+        return
+
+    def asyncSubscribe(self, inputDict):
+        pThread = threading.Thread(target=self.tmqSubscribe, kwargs=inputDict)
+        pThread.start()
+        return pThread
+    
+    def tmqCase1(self):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 100,
+                    'batchNum':   1,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  3,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        # create topic
+        topicNameList = ['dbtstb_0001']
+        tdLog.info("create topics from stb")
+        queryString = "select * from %s.%s"%(paraDict['dbName'], paraDict['stbName'])
+        for i in range(len(topicNameList)):
+            sqlString = "create topic %s as %s" %(topicNameList[i], queryString)
+            tdLog.info("create topic sql: %s"%sqlString)
+            tdSql.execute(sqlString)
+
+
+
+        # start consumer
+        inputDict = {'group_id':   "grpid_0001",
+                     'topic_name': topicNameList[0],
+                     'pollDelay':  10
+        }
+        
+        pThread2 = self.asyncSubscribe(inputDict)
+        
+        pThread1 = tmqCom.asyncInsertDataByInterlace(paraDict)
+        pThread1.join()
+        tdLog.info("firstly call to flash database")
+        tdSql.query("flush database %s"%(paraDict['dbName']))
+        time.sleep(self.walRetentionPeriod + 1)
+        tdLog.info("secondely call to flash database")
+        tdSql.query("flush database %s"%(paraDict['dbName']))
+        
+        # wait the consumer to complete one poll
+        while (0 == self.retryPoll):
+            time.sleep(1)
+            continue
+        
+        with self.lock:
+            self.retryPoll = 0            
+            currentTime = datetime.now()      
+            print("%s restart consume"%(str(currentTime)))
+        
+        paraDict["startTs"] = 1640966400000 + paraDict["ctbNum"] * paraDict["rowsPerTbl"]
+        pThread3 = tmqCom.asyncInsertDataByInterlace(paraDict)
+        
+                
+        tdLog.debug("wait sub-thread to end insert data")        
+        pThread3.join()
+        
+        totalInsertRows = paraDict["ctbNum"] * paraDict["rowsPerTbl"] * 2
+        tdLog.debug("wait sub-thread to end consume data")
+        pThread2.join()
+        
+        tdLog.info("act consume total rows: %d, act insert total rows: %d"%(self.actConsumeTotalRows, totalInsertRows))
+        
+        if (self.actConsumeTotalRows >= totalInsertRows):
+            tdLog.exit("act consume rows: %d not equal expect: %d"%(self.actConsumeTotalRows, totalInsertRows))
+        
+        tdLog.printNoPrefix("======== test case 1 end ...... ")
+
+    def run(self):
+        self.prepareTestEnv()
+        self.tmqCase1()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+event = threading.Event()
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

tests/system-test/7-tmq/tmqDropConsumer.json

+{
+    "filetype": "subscribe",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "result_file": "tmq_res.txt",
+    "tmq_info": {
+        "concurrent": 2,
+        "poll_delay": 100000,
+        "group.id": "",
+        "group_mode": "independent",
+        "create_mode": "parallel",
+        "client.id": "cliid_0001",
+        "auto.offset.reset": "earliest",
+        "enable.manual.commit": "false",
+        "enable.auto.commit": "false",
+        "auto.commit.interval.ms": 1000,
+        "experimental.snapshot.enable": "false",
+        "msg.with.table.name": "false",
+        "rows_file": "",
+        "topic_list": [
+            {"name": "dbtstb_0001", "sql": "select * from dbt.stb;"},
+            {"name": "dbtstb_0002", "sql": "select * from dbt.stb;"}
+        ]
+    }
+}

tests/system-test/7-tmq/tmqDropConsumer.py

+
+import sys
+import time
+import threading
+from taos.tmq import Consumer
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+sys.path.append("./7-tmq")
+from tmqCommon import *
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 135}    
+    
+    def __init__(self):
+        self.vgroups    = 2
+        self.ctbNum     = 10
+        self.rowsPerTbl = 10
+        self.tmqMaxTopicNum = 2
+        self.tmqMaxGroups = 2
+
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), False)
+
+    def getPath(self, tool="taosBenchmark"):
+        if (platform.system().lower() == 'windows'):
+            tool = tool + ".exe"
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        paths = []
+        for root, dirs, files in os.walk(projPath):
+            if ((tool) in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    paths.append(os.path.join(root, tool))
+                    break
+        if (len(paths) == 0):
+            tdLog.exit("taosBenchmark not found!")
+            return
+        else:
+            tdLog.info("taosBenchmark found in %s" % paths[0])
+            return paths[0]
+
+    def prepareTestEnv(self):
+        tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    2,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 10,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  10,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        paraDict['vgroups'] = self.vgroups
+        paraDict['ctbNum'] = self.ctbNum
+        paraDict['rowsPerTbl'] = self.rowsPerTbl
+
+        tmqCom.initConsumerTable()
+        tdCom.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], vgroups=paraDict["vgroups"],replica=1)
+        tdSql.execute("alter database %s wal_retention_period 360000" % (paraDict['dbName']))
+        tdLog.info("create stb")
+        tmqCom.create_stable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"])
+        tdLog.info("create ctb")
+        tmqCom.create_ctable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"],ctbPrefix=paraDict['ctbPrefix'],
+                             ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict['ctbStartIdx'])
+        tdLog.info("insert data")
+        tmqCom.insert_data_interlaceByMultiTbl(tsql=tdSql,dbName=paraDict["dbName"],ctbPrefix=paraDict["ctbPrefix"],
+                                               ctbNum=paraDict["ctbNum"],rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],
+                                               startTs=paraDict["startTs"],ctbStartIdx=paraDict['ctbStartIdx'])
+
+        tdLog.info("restart taosd to ensure that the data falls into the disk")
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        tdSql.query("flush database %s"%(paraDict['dbName']))
+        return
+
+    def tmqSubscribe(self, topicName, newGroupId, expectResult):
+        # create new connector for new tdSql instance in my thread
+        # newTdSql = tdCom.newTdSql()
+        # topicName = inputDict['topic_name']
+        # group_id = inputDict['group_id']
+        
+        consumer_dict = {
+            "group.id": newGroupId,
+            "client.id": "client",
+            "td.connect.user": "root",
+            "td.connect.pass": "taosdata",
+            "auto.commit.interval.ms": "1000",
+            "enable.auto.commit": "true",
+            "auto.offset.reset": "earliest",
+            "experimental.snapshot.enable": "false",
+            "msg.with.table.name": "false"
+        }
+        
+        ret = 'success'
+        consumer = Consumer(consumer_dict)
+        # print("======%s"%(inputDict['topic_name']))
+        try:
+            consumer.subscribe([topicName])
+        except Exception as e:
+            tdLog.info("consumer.subscribe() fail ")
+            tdLog.info("%s"%(e))
+            if (expectResult == "fail"):
+                consumer.close()
+                return 'success'
+            else: 
+                consumer.close()
+                return 'fail'
+    
+        tdLog.info("consumer.subscribe() success ")
+        if (expectResult == "success"):
+            consumer.close()
+            return 'success'
+        else: 
+            consumer.close()
+            return 'fail'
+
+    def tmqCase1(self):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 100000000,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  3,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        topicNameList = ['dbtstb_0001','dbtstb_0002']
+        tdLog.info("create topics from stb")
+        queryString = "select * from %s.%s"%(paraDict['dbName'], paraDict['stbName'])
+        for i in range(len(topicNameList)):
+            sqlString = "create topic %s as %s" %(topicNameList[i], queryString)
+            tdLog.info("create topic sql: %s"%sqlString)
+            tdSql.execute(sqlString)
+
+        # tdSql.query('show topics;')
+        # topicNum = tdSql.queryRows
+        # tdLog.info(" topic count: %d"%(topicNum))
+        # if topicNum != len(topicNameList):
+        #     tdLog.exit("show topics %d not equal expect num: %d"%(topicNum, len(topicNameList)))
+        
+        pThread = tmqCom.asyncInsertDataByInterlace(paraDict)
+        
+        # use taosBenchmark to subscribe  
+        binPath = self.getPath()
+        cmd = "nohup %s -f ./7-tmq/tmqDropConsumer.json > /dev/null 2>&1 & " % binPath
+        tdLog.info("%s"%(cmd))
+        os.system(cmd)
+                
+        expectTopicNum = len(topicNameList)
+        consumerThreadNum = 2
+        expectConsumerNUm = expectTopicNum * consumerThreadNum
+        expectSubscribeNum = self.vgroups * expectTopicNum * consumerThreadNum
+                
+        tdSql.query('show topics;')
+        topicNum = tdSql.queryRows
+        tdLog.info(" get topic count: %d"%(topicNum))
+        if topicNum != expectTopicNum:
+            tdLog.exit("show topics %d not equal expect num: %d"%(topicNum, expectTopicNum))
+        
+        flag = 0
+        while (1):        
+            tdSql.query('show consumers;')
+            consumerNUm = tdSql.queryRows
+            tdLog.info(" get consumers count: %d"%(consumerNUm))
+            if consumerNUm == expectConsumerNUm:
+                flag = 1
+                break
+            else:
+                time.sleep(1)
+
+        if (0 == flag):
+            tmqCom.g_end_insert_flag = 1
+            tdLog.exit("show consumers %d not equal expect num: %d"%(topicNum, expectConsumerNUm))
+
+        flag = 0
+        for i in range(10):                  
+            tdSql.query('show subscriptions;')
+            subscribeNum = tdSql.queryRows
+            tdLog.info(" get subscriptions count: %d"%(subscribeNum))
+            if subscribeNum == expectSubscribeNum:
+                flag = 1
+                break
+            else:
+                time.sleep(1)
+                
+        if (0 == flag):
+            tmqCom.g_end_insert_flag = 1
+            tdLog.exit("show subscriptions %d not equal expect num: %d"%(subscribeNum, expectSubscribeNum))
+                
+        # get all consumer group id
+        tdSql.query('show consumers;')
+        consumerNUm = tdSql.queryRows 
+        groupIdList = []
+        for i in range(consumerNUm): 
+            groupId = tdSql.getData(i,1)
+            existFlag = 0
+            for j in range(len(groupIdList)): 
+                if (groupId == groupIdList[j]):
+                    existFlag = 1
+                    break
+            if (0 == existFlag):
+                groupIdList.append(groupId)
+        
+        # kill taosBenchmark        
+        tmqCom.killProcesser("taosBenchmark")
+        tdLog.info("kill taosBenchmak end")
+        
+        # wait the status to "lost"
+        while (1):
+            exitFlag = 1
+            tdSql.query('show consumers;')
+            consumerNUm = tdSql.queryRows 
+            for i in range(consumerNUm): 
+                status = tdSql.getData(i,3)
+                if (status != "lost"):
+                    exitFlag = 0
+                    time.sleep(2)
+                    break
+            if (1 == exitFlag):
+                break
+        
+        tdLog.info("all consumers status into 'lost'")
+        
+        # drop consumer groups
+        for i in range(len(groupIdList)): 
+            for j in range(len(topicNameList)): 
+                sqlCmd = f"drop consumer group `%s` on %s"%(groupIdList[i], topicNameList[j])
+                tdLog.info("drop consumer cmd: %s"%(sqlCmd))
+                tdSql.execute(sqlCmd)
+                
+        tmqCom.g_end_insert_flag = 1
+        tdLog.debug("notify sub-thread to stop insert data")
+        pThread.join()
+
+        tdLog.printNoPrefix("======== test case 1 end ...... ")
+
+    def run(self):
+        self.prepareTestEnv()
+        self.tmqCase1()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+event = threading.Event()
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

tests/system-test/7-tmq/tmqMaxGroupIds.json

+{
+    "filetype": "subscribe",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "result_file": "tmq_res.txt",
+    "tmq_info": {
+        "concurrent": 99,
+        "poll_delay": 100000,
+        "group.id": "",
+        "group_mode": "independent",
+        "create_mode": "parallel",
+        "client.id": "cliid_0001",
+        "auto.offset.reset": "earliest",
+        "enable.manual.commit": "false",
+        "enable.auto.commit": "false",
+        "auto.commit.interval.ms": 1000,
+        "experimental.snapshot.enable": "false",
+        "msg.with.table.name": "false",
+        "rows_file": "",
+        "topic_list": [
+            {"name": "dbtstb_0001", "sql": "select * from dbt.stb;"}
+        ]
+    }
+}

tests/system-test/7-tmq/tmqMaxGroupIds.py

+
+import sys
+import time
+import threading
+from taos.tmq import Consumer
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+sys.path.append("./7-tmq")
+from tmqCommon import *
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 135}    
+    
+    def __init__(self):
+        self.vgroups    = 1
+        self.ctbNum     = 10
+        self.rowsPerTbl = 10
+        self.tmqMaxTopicNum = 20
+        self.tmqMaxGroups = 100
+
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), False)
+
+    def getPath(self, tool="taosBenchmark"):
+        if (platform.system().lower() == 'windows'):
+            tool = tool + ".exe"
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        paths = []
+        for root, dirs, files in os.walk(projPath):
+            if ((tool) in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    paths.append(os.path.join(root, tool))
+                    break
+        if (len(paths) == 0):
+            tdLog.exit("taosBenchmark not found!")
+            return
+        else:
+            tdLog.info("taosBenchmark found in %s" % paths[0])
+            return paths[0]
+
+    def prepareTestEnv(self):
+        tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 10,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  10,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        paraDict['vgroups'] = self.vgroups
+        paraDict['ctbNum'] = self.ctbNum
+        paraDict['rowsPerTbl'] = self.rowsPerTbl
+
+        tmqCom.initConsumerTable()
+        tdCom.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], vgroups=paraDict["vgroups"],replica=1)
+        tdSql.execute("alter database %s wal_retention_period 360000" % (paraDict['dbName']))
+        tdLog.info("create stb")
+        tmqCom.create_stable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"])
+        tdLog.info("create ctb")
+        tmqCom.create_ctable(tdSql, dbName=paraDict["dbName"],stbName=paraDict["stbName"],ctbPrefix=paraDict['ctbPrefix'],
+                             ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict['ctbStartIdx'])
+        tdLog.info("insert data")
+        tmqCom.insert_data_interlaceByMultiTbl(tsql=tdSql,dbName=paraDict["dbName"],ctbPrefix=paraDict["ctbPrefix"],
+                                               ctbNum=paraDict["ctbNum"],rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],
+                                               startTs=paraDict["startTs"],ctbStartIdx=paraDict['ctbStartIdx'])
+
+        tdLog.info("restart taosd to ensure that the data falls into the disk")
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        tdSql.query("flush database %s"%(paraDict['dbName']))
+        return
+
+    def tmqSubscribe(self, topicName, newGroupId, expectResult):
+        # create new connector for new tdSql instance in my thread
+        # newTdSql = tdCom.newTdSql()
+        # topicName = inputDict['topic_name']
+        # group_id = inputDict['group_id']
+        
+        consumer_dict = {
+            "group.id": newGroupId,
+            "client.id": "client",
+            "td.connect.user": "root",
+            "td.connect.pass": "taosdata",
+            "auto.commit.interval.ms": "1000",
+            "enable.auto.commit": "true",
+            "auto.offset.reset": "earliest",
+            "experimental.snapshot.enable": "false",
+            "msg.with.table.name": "false"
+        }
+        
+        ret = 'success'
+        consumer = Consumer(consumer_dict)
+        # print("======%s"%(inputDict['topic_name']))
+        try:
+            consumer.subscribe([topicName])
+        except Exception as e:
+            tdLog.info("consumer.subscribe() fail ")
+            tdLog.info("%s"%(e))
+            if (expectResult == "fail"):
+                consumer.close()
+                return 'success'
+            else: 
+                consumer.close()
+                return 'fail'
+    
+        tdLog.info("consumer.subscribe() success ")
+        if (expectResult == "success"):
+            consumer.close()
+            return 'success'
+        else: 
+            consumer.close()
+            return 'fail'
+
+    def tmqCase1(self):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'dbt',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1},{'type': 'TIMESTAMP', 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'BINARY', 'len':32, 'count':1},{'type': 'NCHAR', 'len':32, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbStartIdx': 0,
+                    'ctbNum':     10,
+                    'rowsPerTbl': 100000000,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  3,
+                    'showMsg':    1,
+                    'showRow':    1,
+                    'snapshot':   1}
+
+        topicNameList = ['dbtstb_0001']
+        tdLog.info("create topics from stb")
+        queryString = "select * from %s.%s"%(paraDict['dbName'], paraDict['stbName'])
+        for i in range(len(topicNameList)):
+            sqlString = "create topic %s as %s" %(topicNameList[i], queryString)
+            tdLog.info("create topic sql: %s"%sqlString)
+            tdSql.execute(sqlString)
+
+        # tdSql.query('show topics;')
+        # topicNum = tdSql.queryRows
+        # tdLog.info(" topic count: %d"%(topicNum))
+        # if topicNum != len(topicNameList):
+        #     tdLog.exit("show topics %d not equal expect num: %d"%(topicNum, len(topicNameList)))
+        
+        pThread = tmqCom.asyncInsertDataByInterlace(paraDict)
+        
+        # use taosBenchmark to subscribe  
+        binPath = self.getPath()
+        cmd = "nohup %s -f ./7-tmq/tmqMaxGroupIds.json > /dev/null 2>&1 & " % binPath
+        tdLog.info("%s"%(cmd))
+        os.system(cmd)
+                
+        expectTopicNum = 1
+        expectConsumerNUm = 99
+        expectSubscribeNum = 99
+                
+        tdSql.query('show topics;')
+        topicNum = tdSql.queryRows
+        tdLog.info(" get topic count: %d"%(topicNum))
+        if topicNum != expectTopicNum:
+            tdLog.exit("show topics %d not equal expect num: %d"%(topicNum, expectTopicNum))
+        
+        flag = 0
+        while (1):        
+            tdSql.query('show consumers;')
+            consumerNUm = tdSql.queryRows
+            tdLog.info(" get consumers count: %d"%(consumerNUm))
+            if consumerNUm == expectConsumerNUm:
+                flag = 1
+                break
+            else:
+                time.sleep(1)
+
+        if (0 == flag):
+            tdLog.exit("show consumers %d not equal expect num: %d"%(topicNum, expectConsumerNUm))
+
+        flag = 0
+        for i in range(10):                  
+            tdSql.query('show subscriptions;')
+            subscribeNum = tdSql.queryRows
+            tdLog.info(" get subscriptions count: %d"%(subscribeNum))
+            if subscribeNum == expectSubscribeNum:
+                flag = 1
+                break
+            else:
+                time.sleep(1)
+                
+        if (0 == flag):
+            tdLog.exit("show subscriptions %d not equal expect num: %d"%(subscribeNum, expectSubscribeNum))
+        
+        res = self.tmqSubscribe(topicNameList[0], "newGroupId_001", "success")
+        if res != 'success':
+            tdLog.exit("limit max groupid fail")
+        
+        res = self.tmqSubscribe(topicNameList[0], "newGroupId_002", "fail")
+        if res != 'success':
+            tdLog.exit("limit max groupid fail")
+        
+        tmqCom.g_end_insert_flag = 1
+        tdLog.debug("notify sub-thread to stop insert data")
+        pThread.join()
+
+        tdLog.printNoPrefix("======== test case 1 end ...... ")
+
+    def run(self):
+        self.prepareTestEnv()
+        self.tmqCase1()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+event = threading.Event()
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())