add case about vote leader about replica 3

tests/system-test/6-cluster/vnode/4dnode1mnode_basic_createDb_replica1.py

@@ -108,7 +108,7 @@ class TDTestCase:
         for vgroup_info in tdSql.queryResult:
             vgroup_id = vgroup_info[0]
             tmp_list = []
-            for role in vgroup_info[3:-3]:
+            for role in vgroup_info[3:-4]:
                 if role in ['leader','follower']:
                     tmp_list.append(role)
             vgroups_infos[vgroup_id]=tmp_list

tests/system-test/6-cluster/vnode/4dnode1mnode_basic_replica1_insertdatas.py

@@ -114,7 +114,7 @@ class TDTestCase:
         for vgroup_info in tdSql.queryResult:
             vgroup_id = vgroup_info[0]
             tmp_list = []
-            for role in vgroup_info[3:-3]:
+            for role in vgroup_info[3:-4]:
                 if role in ['leader','follower']:
                     tmp_list.append(role)
             vgroups_infos[vgroup_id]=tmp_list

tests/system-test/6-cluster/vnode/4dnode1mnode_basic_replica3_vgroups.py

+# author : wenzhouwww
+from ssl import ALERT_DESCRIPTION_CERTIFICATE_UNOBTAINABLE
+import taos
+import sys
+import time
+import os 
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+
+import time
+import socket
+import subprocess
+
+class TDTestCase:
+    def init(self,conn ,logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+        self.mnode_list = {}
+        self.dnode_list = {}
+        self.ts = 1483200000000
+        self.db_name ='testdb'
+        self.replica = 1 
+        self.vgroups = 2
+        self.tb_nums = 10 
+        self.row_nums = 100
+        self.max_vote_time_cost = 10  # seconds
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def check_setup_cluster_status(self):
+        tdSql.query("show mnodes")
+        for mnode in tdSql.queryResult:
+            name = mnode[1]
+            info = mnode
+            self.mnode_list[name] = info
+
+        tdSql.query("show dnodes")
+        for dnode in tdSql.queryResult:
+            name = dnode[1]
+            info = dnode
+            self.dnode_list[name] = info
+
+        count = 0
+        is_leader = False
+        mnode_name = ''
+        for k,v in self.mnode_list.items():
+            count +=1
+            # only for 1 mnode
+            mnode_name = k
+
+            if v[2] =='leader':
+                is_leader=True
+
+        if count==1 and is_leader:
+            tdLog.info("===== depoly cluster success with 1 mnode as leader =====")
+        else:
+            tdLog.exit("===== depoly cluster fail with 1 mnode as leader =====")
+
+        for k ,v in self.dnode_list.items():
+            if k == mnode_name:
+                if v[3]==0:
+                    tdLog.info("===== depoly cluster mnode only success at {} , support_vnodes is {} ".format(mnode_name,v[3]))
+                else:
+                    tdLog.exit("===== depoly cluster mnode only fail at {} , support_vnodes is {} ".format(mnode_name,v[3]))
+            else:
+                continue
+
+    def create_db_check_vgroups(self):
+
+        tdSql.execute("drop database if exists test")
+        tdSql.execute("create database if not exists test replica 1 duration 300")
+        tdSql.execute("use test")
+        tdSql.execute(
+        '''create table stb1
+        (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+        tags (t1 int)
+        '''
+        )
+        tdSql.execute(
+            '''
+            create table t1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            '''
+        )
+        
+        for i in range(5):
+            tdSql.execute("create table sub_tb_{} using stb1 tags({})".format(i,i))
+        tdSql.query("show stables")
+        tdSql.checkRows(1)
+        tdSql.query("show tables")
+        tdSql.checkRows(6)
+
+        tdSql.query("show test.vgroups;")
+        vgroups_infos = {}  # key is id: value is info list
+        for vgroup_info in tdSql.queryResult:
+            vgroup_id = vgroup_info[0]
+            tmp_list = []
+            for role in vgroup_info[3:-4]:
+                if role in ['leader','follower']:
+                    tmp_list.append(role)
+            vgroups_infos[vgroup_id]=tmp_list
+
+        for k , v in vgroups_infos.items():
+            if len(v) ==1 and v[0]=="leader":
+                tdLog.info(" === create database replica only 1 role leader  check success of vgroup_id {} ======".format(k))
+            else:
+                tdLog.exit(" === create database replica only 1 role leader  check fail of vgroup_id {} ======".format(k))
+
+    def check_vgroups_init_done(self,dbname):
+
+        status = True
+
+        tdSql.query("show {}.vgroups".format(dbname))
+        for vgroup_info in tdSql.queryResult:
+            vgroup_id = vgroup_info[0]
+            vgroup_status = []
+            for ind , role in enumerate(vgroup_info[3:-4]):
+                
+                if ind%2==0:
+                    continue
+                else:
+                    vgroup_status.append(role)
+            if vgroup_status.count("leader")!=1 or vgroup_status.count("follower")!=2:
+                status = False
+                return status
+        return status
+
+
+    def vote_leader_time_costs(self,dbname):
+        start = time.time()
+        status = self.check_vgroups_init_done(dbname)
+        while not status:
+            time.sleep(0.1)
+            status = self.check_vgroups_init_done(dbname)
+            
+            # tdLog.info("=== database {} show vgroups vote the leader is in progress ===".format(dbname))
+        end = time.time()
+        cost_time = end - start
+        tdLog.info(" ==== database %s vote the leaders success , cost time is %.3f second ====="%(dbname,cost_time) )
+        # os.system("taos -s 'show {}.vgroups;'".format(dbname))
+        if cost_time >= self.max_vote_time_cost:
+            tdLog.exit(" ==== database %s vote the leaders cost too large time , cost time is %.3f second ===="%(dbname,cost_time) )
+        
+        
+        return cost_time
+        
+    def test_init_vgroups_time_costs(self):
+
+        tdLog.info(" ====start check time cost about vgroups vote leaders ==== ")
+        tdLog.info(" ==== current max time cost is set value : {} =======".format(self.max_vote_time_cost))
+
+        # create database replica 3 vgroups 1 
+
+        db1 = 'db_1'
+        create_db_replica_3_vgroups_1 = "create database {} replica 3 vgroups 1".format(db1)
+        tdLog.info('=======database {} replica 3 vgroups 1 ======'.format(db1))
+        tdSql.execute(create_db_replica_3_vgroups_1)
+        self.vote_leader_time_costs(db1)
+
+        # create database replica 3 vgroups 10
+        db2 = 'db_2'
+        create_db_replica_3_vgroups_10 = "create database {} replica 3 vgroups 10".format(db2)
+        tdLog.info('=======database {} replica 3 vgroups 10 ======'.format(db2))
+        tdSql.execute(create_db_replica_3_vgroups_10)
+        self.vote_leader_time_costs(db2)
+
+        # create database replica 3 vgroups 100
+        db3 = 'db_3'
+        create_db_replica_3_vgroups_100 = "create database {} replica 3 vgroups 100".format(db3)
+        tdLog.info('=======database {} replica 3 vgroups 100 ======'.format(db3))
+        tdSql.execute(create_db_replica_3_vgroups_100)
+        self.vote_leader_time_costs(db3)
+        
+
+   
+    def run(self): 
+        self.check_setup_cluster_status()
+        self.test_init_vgroups_time_costs()
+
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
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