コード例 #1
0
    def run(self):
        buildPath = self.getBuildPath()
        if (buildPath == ""):
            tdLog.exit("taosd not found!")
        else:
            tdLog.info("taosd found in %s" % buildPath)
        binPath = buildPath + "/build/bin/"
        walFilePath = "/var/lib/taos/mnode_bak/wal/"

        # new taos client
        conn1 = taos.connect(host=self.host,
                             user=self.user,
                             password=self.password,
                             config=self.config)
        print(conn1)
        cur1 = conn1.cursor()
        tdSql.init(cur1, True)

        # create backgroud db and tb
        tdSql.execute("drop database if exists db1")
        os.system("%staosdemo -f compress/insertDataDb1.json -y " % binPath)
        # create foreground db and tb
        tdSql.execute("drop database if exists foredb")
        tdSql.execute("create database foredb")
        tdSql.execute("use foredb")
        print("123test")
        tdSql.execute(
            "create stable if not exists stb (ts timestamp, dataInt int, dataDouble  double,dataStr nchar(200)) tags(loc nchar(50),t1 int)"
        )
        tdSql.execute("create table tb1 using stb tags('beijing1', 10)")
        tdSql.execute(
            "insert into tb1 values(1614218412000,8635,98.861,'qazwsxedcrfvtgbyhnujmikolp1')(1614218422000,8636,98.862,'qazwsxedcrfvtgbyhnujmikolp2')"
        )
        tdSql.execute("create table tb2 using stb tags('beijing2', 11)")
        tdSql.execute(
            "insert into tb2 values(1614218432000,8647,98.863,'qazwsxedcrfvtgbyhnujmikolp3')"
        )
        tdSql.execute(
            "insert into tb2 values(1614218442000,8648,98.864,'qazwsxedcrfvtgbyhnujmikolp4')"
        )

        # check data correct
        tdSql.execute("use db1")
        tdSql.query("select count(tbname) from stb0")
        tdSql.checkData(0, 0, 50000)
        tdSql.query("select count(*) from stb0")
        tdSql.checkData(0, 0, 5000000)
        tdSql.execute("use foredb")
        tdSql.query("select count (tbname) from stb")
        tdSql.checkData(0, 0, 2)
        tdSql.query("select count (*) from stb")
        tdSql.checkData(0, 0, 4)
        tdSql.query("select * from tb1 order by ts")
        tdSql.checkData(0, 3, "qazwsxedcrfvtgbyhnujmikolp1")
        tdSql.query("select * from tb2 order by ts")
        tdSql.checkData(1, 3, "qazwsxedcrfvtgbyhnujmikolp4")

        # delete useless file
        testcaseFilename = os.path.split(__file__)[-1]
        os.system("rm -rf ./insert_res.txt")
コード例 #2
0
 def initConnection(self):
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taos"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #3
0
 def query_thread_nr(self, threadID):  #使用原生python接口进行重放
     host = self.host
     user = self.user
     password = self.password
     conn = taos.connect(
         host,
         user,
         password,
     )
     cl = conn.cursor()
     cl.execute("use %s;" % self.dbname)
     replay_sql = []
     with open('bak_sql_n_%d' % threadID, 'r') as f:
         replay_sql = f.readlines()
     print("Replay Thread %d: starting" % threadID)
     for sql in replay_sql:
         try:
             print("sql is ", sql)
             start = time.time()
             cl.execute(sql)
             cl.fetchall()
             end = time.time()
             print("time cost :", end - start)
         except Exception as e:
             print('-' * 40)
             print("Failure thread%d, sql: %s \nexception: %s" %
                   (threadID, str(sql), str(e)))
             err_uec = 'Unable to establish connection'
             if err_uec in str(e) and loop > 0:
                 exit(-1)
     cl.close()
     conn.close()
     print("Replay Thread %d: finishing" % threadID)
コード例 #4
0
    def init(self):
        tdLog.debug("start to execute %s" % __file__)
        tdLog.info("prepare cluster")
        tdDnodes.stopAll()
        tdDnodes.deploy(1)
        tdDnodes.start(1)

        self.conn = taos.connect(config=tdDnodes.getSimCfgPath())
        tdSql.init(self.conn.cursor())
        tdSql.execute('reset query cache')
        tdSql.execute('create dnode 192.168.0.2')
        tdDnodes.deploy(2)
        tdDnodes.start(2)
        tdSql.execute('create dnode 192.168.0.3')
        tdDnodes.deploy(3)
        tdDnodes.start(3)
        time.sleep(3)

        self.db = "db"
        self.stb = "stb"
        self.tbPrefix = "tb"
        self.tbNum = 100000
        self.count = 0
        # self.conn = taos.connect(config=tdDnodes.getSimCfgPath())
        self.threadNum = 1
        # threadLock = threading.Lock()
        # global counter for number of tables created by all threads
        self.global_counter = 0

        tdSql.init(self.conn.cursor())
コード例 #5
0
 def connectDB(self):
     self.conn = taos.connect(
         self.host,
         self.user,
         self.password,
         self.config)
     return self.conn.cursor()
コード例 #6
0
    def deleteTableAndRecreate(self):
        self.host = "127.0.0.1"
        self.user = "******"
        self.password = "******"
        self.config = tdDnodes.getSimCfgPath()

        self.conn = taos.connect(host=self.host,
                                 user=self.user,
                                 password=self.password,
                                 config=self.config)
        self.cursor = self.conn.cursor()

        self.cursor.execute("use test")
        print("drop table stb")
        self.cursor.execute("drop table stb")

        print("create table stb")
        self.cursor.execute(
            "create table if not exists stb (ts timestamp, col1 int) tags(areaid int, city nchar(20))"
        )
        print("insert data")
        for i in range(self.tables):
            city = "beijing" if i % 2 == 0 else "shanghai"
            self.cursor.execute("create table tb%d using stb tags(%d, '%s')" %
                                (i, i, city))
            for j in range(self.rows):
                self.cursor.execute("insert into tb%d values(%d, %d)" %
                                    (i, self.ts + j, j * 100000))
コード例 #7
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def getdbconnection(cnfdict):
    _conn = taos.connect(host=cnfdict["dbhost"],
                         user=cnfdict["user"],
                         password=cnfdict["password"],
                         database=cnfdict["database"])
    print(_conn._host)
    return _conn
コード例 #8
0
 def gen_data(self):
     stableNum = self.stableNum
     subtableNum = self.subtableNum
     insertRows = self.insertRows
     t0 = self.ts
     host = self.host
     user = self.user
     password = self.password
     conn = taos.connect(
         host,
         user,
         password,
     )
     cl = conn.cursor()
     cl.execute("drop database if  exists %s;" % self.dbname)
     cl.execute("create database if not exists %s;" % self.dbname)
     cl.execute("use %s" % self.dbname)
     for k in range(stableNum):
         sql = "create table %s (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool,c8 binary(20),c9 nchar(20)) \
         tags(t1 int, t2 float, t3 bigint, t4 smallint, t5 tinyint, t6 double, t7 bool,t8 binary(20),t9 nchar(20))" % (
             self.stb_prefix + str(k))
         cl.execute(sql)
         for j in range(subtableNum):
             sql = "create table %s using %s tags(%d,%d,%d,%d,%d,%d,%d,'%s','%s')" % \
                     (self.subtb_prefix+str(k)+'_'+str(j),self.stb_prefix+str(k),j,j/2.0,j%41,j%51,j%53,j*1.0,j%2,'taos'+str(j),'涛思'+str(j))
             print(sql)
             cl.execute(sql)
             for i in range(insertRows):
                 ret = cl.execute(
                     "insert into %s values (%d , %d,%d,%d,%d,%d,%d,%d,'%s','%s')"
                     % (self.subtb_prefix + str(k) + '_' + str(j), t0 + i,
                        i % 100, i / 2.0, i % 41, i % 51, i % 53, i * 1.0,
                        i % 2, 'taos' + str(i), '涛思' + str(i)))
     cl.close()
     conn.close()
コード例 #9
0
 def query_thread_n(self,threadID):                      #使用原生python接口查询
     host = "127.0.0.1"
     user = "******"
     password = "******"
     conn = taos.connect(
         host,
         user,
         password,
         )
     cl = conn.cursor()
     cl.execute("use test;")
     
     print("Thread %d: starting" % threadID)
     
     while True:
         
             try:
                 sql=self.gen_query_sql()
                 print("sql is ",sql)
                 start = time.time()
                 cl.execute(sql)
                 cl.fetchall()
                 end = time.time()
                 print("time cost :",end-start)
             except Exception as e:
                 print(
             "Failure thread%d, sql: %s,exception: %s" %
             (threadID, str(sql),str(e)))
                 #exit(-1)
                 
             
     print("Thread %d: finishing" % threadID)
コード例 #10
0
def connect_tdengine():
    # conn = taos.connect(host="127.0.0.1", user="******", password="******", config="C:\TDengine\cfg")
    conn = taos.connect(host="106.55.27.102",
                        user="******",
                        password="******",
                        config="/etc/taos")
    # conn = taos.connect(host="127.0.0.1", user="******", password="******", config="/etc/taos")
    td = conn.cursor()
    data = []
    # 创建数据库
    try:
        if td.execute("show databases;") is not None:
            datalist = td.fetchall()
            for i in datalist:
                data.append(i[0])
            if 'air' in data:
                if td.execute("use air;") != 0:
                    return 0, 0
            else:
                if td.execute("create database air;") != 0:
                    return 0, 0
                else:
                    if td.execute("use air;") != 0:
                        return 0, 0
        if create_stable(conn, td) == 1:
            return conn, td
        else:
            return 0, 0
    except Exception as err:
        conn.close()
        raise err
コード例 #11
0
def connect_server(host, user, password):
    """
    Connect to server.

    Parameters
    ----------
    host: str
        Host name as the address of the TDEngine Server.
    user: str
        User name of the TDEngine Server.
    password: str
        Password for the TDEngine Server.

    Returns
    -------
    conn: taos.connection.TDengineConnection
        TDEnginine connection name.
    cursor: taos.cursor.TDengineCursor
        TDEnginine cursor name.

    """
    # Connect to TDengine server.
    #
    # parameters:
    # @host     : TDengine server IP address
    # @user     : Username used to connect to TDengine server
    # @password : Password
    # @database : Database to use when connecting to TDengine server
    # @config   : Configuration directory
    conn = taos.connect(host, user, password, config="/etc/taos")
    cursor = conn.cursor()
    return conn, cursor
コード例 #12
0
ファイル: concurrent_inquiry.py プロジェクト: zyl66/TDengine
 def query_thread(self,threadID):
     host = "10.211.55.14"
     user = "******"
     password = "******"
     conn = taos.connect(
         host,
         user,
         password,
         )
     cl = conn.cursor()
     cl.execute("use test;")
     
     print("Thread %d: starting" % threadID)
     
     while True:
         ran_query_sql=query_sql
         random.shuffle(ran_query_sql)
         for i in ran_query_sql:
             print("Thread %d : %s"% (threadID,i))
             try:
                 start = time.time()
                 cl.execute(i)
                 cl.fetchall
                 end = time.time()
                 print("time cost :",end-start)
             except Exception as e:
                 print(
             "Failure thread%d, sql: %s,exception: %s" %
             (threadID, str(i),str(e)))
                 exit(-1)
                 
             
         print("Thread %d: finishing" % threadID)
コード例 #13
0
ファイル: taosUtil.py プロジェクト: schenton/seedlink2taos_py
 def __init__(self, ip, user, password, database):
     self.conn = taos.connect(host=ip,
                              user=user,
                              password=password,
                              database=database)
     self.cursor = self.conn.cursor()
     self.database = database
コード例 #14
0
ファイル: db.py プロジェクト: zyxT5839/TDengine
    def __init__(self, hostAddr, cfgPath):
        # Make the DB connection
        self._conn = taos.connect(host=hostAddr, config=cfgPath)
        self._cursor = self._conn.cursor()

        self.queryRows = 0
        self.queryCols = 0
        self.affectedRows = 0
コード例 #15
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 def srun(self):
     try:
         self.conn = taos.connect(host=self.host,user=self.user,password=self.password)
         #self.conn = taos.connect(self.host,self.user,self.password)
     except Exception as e:
         print("connection failed: %s"%self.host)
         exit(1)
     print("[ OK ] Connection established.")
     self.cl = self.conn.cursor()
コード例 #16
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 def open_spider(self, spider):
     # 连接TDengine
     self.TDengine_conn = taos.connect(host=self.TDengine_host,
                                       user="******" % self.TDengine_user,
                                       password="******" %
                                       self.TDengine_password,
                                       database=self.TDengine_database)
     # 获取操作游标
     self.TDengine_cursor = self.TDengine_conn.cursor()
コード例 #17
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 def __init__(self, commitID, dbName):
     self.commitID = commitID
     self.dbName = dbName
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/perf"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
     self.insertDB = "insertDB"
コード例 #18
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 def initConnection(self):
     self.records = 10000000
     self.numOfTherads = 50
     self.ts = 1537146000000
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/home/xp/git/TDengine/sim/dnode1/cfg"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #19
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 def connect(self):
     conn = taos.connect(host=self.host,
                         user=self.user,
                         password=self.password,
                         config=self.config)
     cursor = conn.cursor()
     self.conn = conn
     self.cursor = cursor
     print('connect ...')
     return self.cursor
コード例 #20
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 def initConnection(self):
     self.tables = 100
     self.records = 10
     self.numOfTherads = 5
     self.ts = 1537146000000
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taos"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #21
0
ファイル: joinPerformance.py プロジェクト: zhuchunyu/TDengine
 def __init__(self, clearCache, dbName, keep):
     self.clearCache = clearCache
     self.dbname = dbName
     self.drop = "yes"
     self.keep = keep
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taosperf"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #22
0
def taos_init(table, connect_host, pk):
    conn = taos.connect(host=connect_host,
                        user="******",
                        password="******",
                        config="/etc/taos",
                        database='test')
    cursor = conn.cursor()
    sql = f"CREATE TABLE {table}_{pk} USING {table} TAGS ({pk})"
    cursor.execute(sql)
    cursor.close()
    conn.close()
コード例 #23
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    def init(self):
        tdLog.debug("start to execute %s" % __file__)
        tdLog.info("prepare cluster")
        tdDnodes.stopAll()
        tdDnodes.deploy(1)
        tdDnodes.start(1)

        self.conn = taos.connect(config=tdDnodes.getSimCfgPath())
        tdSql.init(self.conn.cursor())
        tdSql.execute('reset query cache')
        tdSql.execute('create dnode 192.168.0.2')
        tdDnodes.deploy(2)
        tdDnodes.start(2)

        self.conn = taos.connect(config=tdDnodes.getSimCfgPath())
        tdSql.init(self.conn.cursor())
        tdSql.execute('reset query cache')
        tdSql.execute('create dnode 192.168.0.3')
        tdDnodes.deploy(3)
        tdDnodes.start(3)
コード例 #24
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 def __init__(self, clearCache, commitID, dbName, stbName, tbPerfix):
     self.clearCache = clearCache
     self.commitID = commitID
     self.dbName = dbName
     self.stbName = stbName
     self.tbPerfix = tbPerfix
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taosperf"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #25
0
 def __init__(self, commitID, dbName, stbName, branchName):
     self.commitID = commitID
     self.dbName = dbName
     self.stbName = stbName
     self.branchName = branchName
     self.ts = 1500074556514
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taosperf"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #26
0
ファイル: run_time_query.py プロジェクト: temibabs/PyODDS
def connect_server(host, user, password):
    # Connect to TDengine server.
    #
    # parameters:
    # @host     : TDengine server IP address
    # @user     : Username used to connect to TDengine server
    # @password : Password
    # @database : Database to use when connecting to TDengine server
    # @config   : Configuration directory
    conn = taos.connect(host, user, password, config="/etc/taos")
    cursor = conn.cursor()
    return conn, cursor
コード例 #27
0
 def __init__(self, commitID, dbName, createTableTime, insertRecordsTime,
              recordsPerSecond):
     self.commitID = commitID
     self.dbName = dbName
     self.createTableTime = createTableTime
     self.insertRecordsTime = insertRecordsTime
     self.recordsPerSecond = recordsPerSecond
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/taosperf"
     self.conn = taos.connect(self.host, self.user, self.password,
                              self.config)
コード例 #28
0
 def __init__(self, commitID, dbName, tbName, branchName, buildType):
     self.commitID = commitID
     self.dbName = dbName
     self.tbName = tbName
     self.branchName = branchName
     self.type = buildType
     self.ts = 1500000000000
     self.host = "127.0.0.1"
     self.user = "******"
     self.password = "******"
     self.config = "/etc/perf"
     self.conn = taos.connect(
         self.host,
         self.user,
         self.password,            
         self.config)
     self.host2 = "192.168.1.179"    
     self.conn2 = taos.connect(
         host = self.host2,
         user = self.user,
         password = self.password,
         config = self.config)
コード例 #29
0
    def updateMetadata(self):
        self.host = "127.0.0.1"
        self.user = "******"
        self.password = "******"
        self.config = tdDnodes.getSimCfgPath()

        self.conn = taos.connect(host=self.host,
                                 user=self.user,
                                 password=self.password,
                                 config=self.config)
        self.cursor = self.conn.cursor()
        self.cursor.execute("alter table db.tb add column col2 int")
        print("alter table done")
コード例 #30
0
ファイル: retentionpolicy.py プロジェクト: taosdata/TDengine
 def init(self):
     self.queryRows = 0
     tdLog.debug("start to execute %s" % __file__)
     tdLog.info("prepare cluster")
     tdDnodes.init("")
     tdDnodes.setTestCluster(False)
     tdDnodes.setValgrind(False)
     tdDnodes.stopAll()
     tdDnodes.deploy(1)
     tdDnodes.start(1)
     print(tdDnodes.getDnodesRootDir())
     self.conn = taos.connect(config=tdDnodes.getSimCfgPath())
     tdSql.init(self.conn.cursor())
     tdSql.execute('reset query cache')