TDengine/test/cases/18-StreamProcessing/02-Stream/stream_recalc_bug1.py

import time
import math
import random
from new_test_framework.utils import tdLog, tdSql, tdStream, streamUtil,StreamTableType, StreamTable, cluster
from random import randint
import os
import subprocess

class TestStreamRecalc:
    currentDir = os.path.dirname(os.path.abspath(__file__))
    dbname = "test1"
    dbname2 = "test2"
    username1 = "lvze1"
    username2 = "lvze2"
    subTblNum = 3
    tblRowNum = 10
    tableList = []
    
    def setup_class(cls):
        tdLog.debug(f"start to execute {__file__}")

    def test_snode_mgmt(self):
        """Stream TestStreamRecalc test
        
        1.  user  recalc stream after drop table
        

        Catalog:
            - Streams:Stream

        Since: v3.3.3.7

        Labels: common,ci,skip

        Jira: None

        History:
            - 2025-7-8 lvze Created

        """

        tdStream.dropAllStreamsAndDbs()
        
        self.prepareData(self.dbname)
        self.createSnodeTest()
        self.createOneStream()
        self.checkStreamRunning()
        tdLog.info(f"drop table test1.xxxxst1_0")
        tdSql.execute("drop table test1.xxxxst1_0")
        tdLog.info(f"recalculate stream sdny5 from 0 :")
        tdSql.execute("recalculate stream sdny5 from 0")
        tdLog.info(f"recalculate stream sdny5 from 0 success.")
        tdLog.info(f"check out child table data:")
        tdSql.query(f"select * from test1.xxxxst1_0",queryTimes=10)
        rows = tdSql.getRows()
        if rows ==0:
            raise Exception("error: xxxxst1_0 table no data")
        else:
            tdLog.info(f"test1.xxxxst1_0 rows is :{rows}")
    
    
        #check normal user no write privilege to recalc stream 
        # tdSql.connect(self.username1)
        # tdLog.info(f"connect user {self.username1} ")
        
        # #check normal user no query/write privilege to recalc stream 
        # self.recalcStream()
        
        # #check normal user no write privilege to recalc stream 
        # self.grantRead()
        # tdSql.connect(self.username1)
        # tdLog.info(f"connect user {self.username1} ")
        # self.recalcStream()
        
        # #check normal user have write privilege to recalc stream 
        # self.grantWrite()
        # tdSql.connect(self.username1)
        # tdLog.info(f"connect user {self.username1} ")
        # self.recalcStream()
        
        # self.checkStreamRunning()
        
    def recalcStream(self):
        tdLog.info(f"recalc one stream: ")
        tdSql.query("select * from information_schema.ins_streams order by stream_name;")
        numOfStreams = tdSql.getRows()
        tdLog.info(f"Total streams:{numOfStreams}")
        streamname = tdSql.getData(0,0)
        try:
            tdSql.execute(f"recalculate stream {self.dbname}.{streamname} from 0")
            tdLog.info(f"recalculate stream {self.dbname}.{streamname} success")
        except Exception as e:
            if "Insufficient privilege" in str(e):
                tdLog.info(f"Insufficient privilege to recalc stream")
            else:
                raise  Exception(f"recalc stream failed with error: {e}")        

        
        
    def createUser(self):
        tdLog.info(f"create user")
        tdSql.execute(f'create user {self.username1} pass "taosdata"')
        tdSql.execute(f'create user {self.username2} pass "taosdata"')
        self.checkResultRows(2)
        
    def noSysInfo(self):
        tdLog.info(f"revoke sysinfo privilege from user")
        tdSql.connect("root")
        tdSql.execute(f"alter user {self.username1} sysinfo 0")
        tdSql.execute(f"alter user {self.username2} sysinfo 0")
        
    def SysInfo(self):
        tdLog.info(f"grant sysinfo privilege from user")
        tdSql.connect("root")
        tdSql.execute(f"alter user {self.username1} sysinfo 1")
        tdSql.execute(f"alter user {self.username2} sysinfo 1")

    def noCreateDB(self):
        tdLog.info(f"revoke createdb privilege from user")
        tdSql.connect("root")
        tdSql.execute(f"alter user {self.username1} createdb 0")
        tdSql.execute(f"alter user {self.username2} createdb 0")
        
    def CreateDB(self):
        tdLog.info(f"grant sysinfo privilege from user")
        tdSql.connect("root")
        tdSql.execute(f"alter user {self.username1} createdb 1")
        tdSql.execute(f"alter user {self.username2} createdb 1")
                
    def grantRead(self):
        tdLog.info(f"grant read privilege to user")
        tdSql.connect("root")
        tdSql.execute(f'grant read on {self.dbname} to {self.username1}')
        tdSql.execute(f'grant read on {self.dbname2} to {self.username2}')

    
        tdSql.query(
            f"select * from information_schema.ins_user_privileges where user_name !='root' and privilege ='read';")
        if tdSql.getRows() != 2:
            raise Exception("grant read privileges user failed")
        
    def grantWrite(self):
        tdLog.info(f"grant write privilege to user")
        tdSql.connect("root")
        tdSql.execute(f'grant write on {self.dbname} to {self.username1}')
        tdSql.execute(f'grant write on {self.dbname2} to {self.username2}')
    
        tdSql.query(
            f"select * from information_schema.ins_user_privileges where user_name !='root' and privilege ='write';")
        if tdSql.getRows() != 2:
            raise Exception("grant write privileges user failed")
        
    def revokeRead(self):
        tdLog.info(f"revoke read privilege from user")
        tdSql.connect("root")
        tdSql.execute(f'revoke read on {self.dbname} from {self.username1}')
        tdSql.execute(f'revoke read on {self.dbname2} from {self.username2}')

    
        tdSql.query(
            f"select * from information_schema.ins_user_privileges where user_name !='root' and privilege ='read';")
        if tdSql.getRows() != 0:
            raise Exception("revoke read privileges user failed")
        
    def revokeWrite(self):
        tdLog.info(f"revoke write privilege from user")
        tdSql.connect("root")
        tdSql.execute(f'revoke write on {self.dbname} from {self.username1}')
        tdSql.execute(f'revoke write on {self.dbname2} from {self.username2}')
    
        tdSql.query(
            f"select * from information_schema.ins_user_privileges where user_name !='root' and privilege ='write';")
        if tdSql.getRows() != 0:
            raise Exception("revoke write privileges user failed")
        
    def userCreateStream(self):
        tdLog.info(f"connect with normal user {self.username2}")
        tdSql.connect("lvze2")
        sql = (
        f"create stream {self.dbname2}.`s100` sliding(1s) from {self.dbname}.st1  partition by tbname "
        "stream_options(fill_history('2025-01-01 00:00:00')) "
        f"into {self.dbname2}.`s100out` as "
        f"select cts, cint, %%tbname from {self.dbname}.st1 "
        "where cint > 5 and tint > 0 and %%tbname like '%%2' "
        "order by cts;"
        )
        try:
            tdSql.execute(sql)
        except Exception as e:
            if "Insufficient privilege" in str(e):
                tdLog.info(f"Insufficient privilege, ignore SQL：{sql}")
            else:
                raise  Exception(f"create stream failed with error: {e}") 
    
    def userStopStream(self):
        tdLog.info(f"connect with normal user {self.username2}")
        tdSql.connect("lvze2")
        tdSql.query(f"show {self.dbname}.streams;")
        numOfStreams = tdSql.getRows()
        if numOfStreams > 0:
            try:
                tdSql.execute(f"stop stream test1.`s100`")
            except Exception as e:
                if "Insufficient privilege" in str(e):
                    tdLog.info(f"Insufficient privilege to stop stream")
                else:
                    raise  Exception(f"stop stream failed with error: {e}")
            tdSql.query(f"show {self.dbname}.streams;")
            stateStream = tdSql.getData(0,1)
            if stateStream != 'Stopped':
                raise Exception(f"normal user can not stop stream,  found state: {stateStream}")
            else:
                tdLog.info(f"stop stream test1.`s100` success")
                
    def userStartStream(self):
        tdLog.info(f"connect with normal user {self.username2}")
        tdSql.connect("lvze2")
        tdSql.query(f"show {self.dbname}.streams;")
        numOfStreams = tdSql.getRows()
        if numOfStreams > 0:
            try:
                tdSql.execute(f"start stream test1.`s100`")
            except Exception as e:
                if "Insufficient privilege" in str(e):
                    tdLog.info(f"Insufficient privilege to start stream")
                else:
                    raise  Exception(f"start stream failed with error: {e}")
                
        self.checkStreamRunning()
        tdSql.query(f"show {self.dbname}.streams;")
        stateStream = tdSql.getData(0,1)
        if stateStream != 'Running':
            raise Exception(f"normal user can not start stream,  found state: {stateStream}")
        else:
            tdLog.info(f"start stream test1.`s100` success")
            

    def prepareData(self,db_name):
        tdLog.info(f"prepare data")

        # tdStream.dropAllStreamsAndDbs()
        #wait all dnode ready
        time.sleep(5)
        tdStream.init_database(db_name)
        
        st1 = StreamTable(db_name, "st1", StreamTableType.TYPE_SUP_TABLE)
        st1.createTable(3)
        st1.append_data(0, self.tblRowNum)
        
        self.tableList.append("st1")
        for i in range(0, self.subTblNum + 1):
            self.tableList.append(f"st1_{i}")
        
        ntb = StreamTable(db_name, "ntb1", StreamTableType.TYPE_NORMAL_TABLE)
        ntb.createTable()
        ntb.append_data(0, self.tblRowNum)
        self.tableList.append(f"ntb1")
        

    def checkResultRows(self, expectedRows):
        tdSql.checkResultsByFunc(
            f"select * from information_schema.ins_users where name !='root';",
            lambda: tdSql.getRows() == expectedRows,
            delay=0.5, retry=2
        )
        if tdSql.getRows() != expectedRows:
            raise Exception("Error: checkResultRows failed, expected rows not match!")
    
    def createSnodeTest(self):
        tdLog.info(f"create snode test")
        tdSql.query("select * from information_schema.ins_dnodes order by id;")
        numOfNodes=tdSql.getRows()
        tdLog.info(f"numOfNodes: {numOfNodes}")
        
        for i in range(1, numOfNodes + 1):
            try:
                tdSql.execute(f"create snode on dnode {i}")
            except Exception as e:
                if "Insufficient privilege" in str(e):
                    tdLog.info(f"Insufficient privilege to create snode")
                else:
                    raise  Exception(f"create stream failed with error: {e}") 
            tdLog.info(f"create snode on dnode {i} success")


    def dropAllSnodeTest(self):
        tdLog.info(f"drop all snode test")
        tdSql.query("select * from information_schema.ins_snodes order by id;")
        numOfSnodes = tdSql.getRows()
        tdLog.info(f"numOfSnodes: {numOfSnodes}")
        
        for i in range(1, numOfSnodes ):
            tdSql.execute(f"drop snode on dnode {i}")
            tdLog.info(f"drop snode {i} success")
            
        self.checkResultRows(1)
        
        tdSql.checkResultsByFunc(
            f"show snodes;", 
            lambda: tdSql.getRows() == 1,
            delay=0.5, retry=2
        )
        
        numOfRows=tdSql.execute(f"drop snode on dnode {numOfSnodes}")
        if numOfRows != 0:
            raise Exception(f" drop all snodes failed! ")
        tdSql.query("select * from information_schema.ins_snodes order by id;")
        numOfSnodes = tdSql.getRows()
        tdLog.info(f"After drop all snodes numOfSnodes: {numOfSnodes}")

    def dropOneSnodeTest(self):
        # tdSql.query("select * from information_schema.ins_snodes  order by id;")
        # numOfSnodes=tdSql.getRows()
        # #只有一个 snode 的时候不再执行删除
        # if numOfSnodes >1:
            tdLog.info(f"drop one snode test")
            tdSql.query("select * from information_schema.ins_snodes order by id;")
            snodeid = tdSql.getData(0,0)
            try:
                tdSql.execute(f"drop snode on dnode {snodeid}")
            except Exception as e:
                if "Insufficient privilege" in str(e):
                    tdLog.info(f"Insufficient privilege to drop snode")
                else:
                    raise  Exception(f"drop snode failed with error: {e}")
            
            tdSql.query("show snodes;")
            numOfStreams = tdSql.getRows()
            if numOfStreams < 1:
                raise Exception(f"Error: normal user {self.username1} can not create snode, but found {numOfStreams} snodes!")
            # tdLog.info(f"drop snode {snodeid} success")
            #drop snode后流状态有延迟，需要等待才能看到 failed 状态出现
            # time.sleep(15)
            
        
    def createStream(self):
        tdLog.info(f"create stream ")
        tdSql.query("select * from information_schema.ins_dnodes order by id;")
        numOfNodes=tdSql.getRows()
        for i in range(1,numOfNodes+1):
            tdSql.execute(f"create stream `s{i}` sliding(1s) from st1 stream_options(fill_history('2025-01-01 00:00:00')) into `s{i}out` as select cts, cint from st1 where _tcurrent_ts % 2 = 0 order by cts;")
            tdLog.info(f"create stream s{i} success!")
            
    def createOneStream(self):
        sql = (
        f"create stream test1.sdny5 state_window(cint) from test1.st1 partition by tbname stream_options(pre_filter(cint>3)|fill_history('1970-01-01 00:00:00')) into test1.s99out output_subtable(concat('xxxx',tbname))  tags(yyyy varchar(100) as concat(tbname,'10'))  as select last(cts),sum(cint) as cint , sum(cint+cint) as cint2 from  %%trows "
        )

        tdSql.execute(sql)
        tdLog.info(f"create stream sdny5 success!")
        
    def  dropOneStream(self):
        tdLog.info(f"drop one stream: ")
        tdSql.query("select * from information_schema.ins_streams order by stream_name;")
        numOfStreams = tdSql.getRows()
        tdLog.info(f"Total streams:{numOfStreams}")
        streamid = tdSql.getData(0,0)
        try:
            tdSql.execute(f"drop stream {self.dbname}.{streamid}")
        except Exception as e:
            if "Insufficient privilege" in str(e):
                tdLog.info(f"Insufficient privilege to drop stream")
            else:
                raise  Exception(f"drop stream failed with error: {e}")
            
        tdSql.query(f"show {self.dbname}.streams;")
        numOfStreams = tdSql.getRows()
        if numOfStreams < 1:
            raise Exception(f"Error: normal user {self.username1} can not create stream, but found {numOfStreams} streams!")
        tdLog.info(f"drop stream {self.dbname}.{streamid} success")
        
        tdSql.query("select * from information_schema.ins_streams order by stream_name;")
        numOfStreams = tdSql.getRows()
        tdLog.info(f"Total streams:{numOfStreams}")
    
    
    def checkStreamRunning(self):
        tdLog.info(f"check stream running status:")

        timeout = 60 
        start_time = time.time()

        while True:
            if time.time() - start_time > timeout:
                tdLog.error("Timeout waiting for all streams to be running.")
                tdLog.error(f"Final stream running status: {streamRunning}")
                raise TimeoutError(f"Stream status did not reach 'Running' within {timeout}s timeout.")
            
            tdSql.query(f"select status from information_schema.ins_streams order by stream_name;")
            streamRunning=tdSql.getColData(0)

            if all(status == "Running" for status in streamRunning):
                tdLog.info("All Stream running!")
                tdLog.info(f"stream running status: {streamRunning}")
                return
            else:
                tdLog.info("Stream not running! Wait stream running ...")
                tdLog.info(f"stream running status: {streamRunning}")
                time.sleep(1)