Exemple #1
0
class HS2TestSuite(ImpalaTestSuite):
    def setup(self):
        host, port = IMPALAD_HS2_HOST_PORT.split(":")
        self.socket = TSocket(host, port)
        self.transport = TBufferedTransport(self.socket)
        self.transport.open()
        self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
        self.hs2_client = TCLIService.Client(self.protocol)

    def teardown(self):
        if self.socket:
            self.socket.close()

    @staticmethod
    def check_response(
            response,
            expected_status_code=TCLIService.TStatusCode.SUCCESS_STATUS,
            expected_error_prefix=None):
        assert response.status.statusCode == expected_status_code
        if expected_status_code != TCLIService.TStatusCode.SUCCESS_STATUS\
           and expected_error_prefix is not None:
            assert response.status.errorMessage.startswith(
                expected_error_prefix)

    def close(self, op_handle):
        close_op_req = TCLIService.TCloseOperationReq()
        close_op_req.operationHandle = op_handle
        close_op_resp = self.hs2_client.CloseOperation(close_op_req)
        assert close_op_resp.status.statusCode == TCLIService.TStatusCode.SUCCESS_STATUS

    def fetch(self, handle, orientation, size, expected_num_rows=None):
        """Fetches at most size number of rows from the query identified by the given
    operation handle. Uses the given fetch orientation. Asserts that the fetch returns
    a success status, and that the number of rows returned is equal to size, or
    equal to the given expected_num_rows (it one was given)."""
        fetch_results_req = TCLIService.TFetchResultsReq()
        fetch_results_req.operationHandle = handle
        fetch_results_req.orientation = orientation
        fetch_results_req.maxRows = size
        fetch_results_resp = self.hs2_client.FetchResults(fetch_results_req)
        HS2TestSuite.check_response(fetch_results_resp)
        num_rows = size
        if expected_num_rows is not None:
            num_rows = expected_num_rows
        assert len(fetch_results_resp.results.rows) == num_rows
        return fetch_results_resp

    def fetch_fail(self, handle, orientation, expected_error_prefix):
        """Attempts to fetch rows from the query identified by the given operation handle.
    Asserts that the fetch returns an error with an error message matching the given
    expected_error_prefix."""
        fetch_results_req = TCLIService.TFetchResultsReq()
        fetch_results_req.operationHandle = handle
        fetch_results_req.orientation = orientation
        fetch_results_req.maxRows = 100
        fetch_results_resp = self.hs2_client.FetchResults(fetch_results_req)
        HS2TestSuite.check_response(fetch_results_resp,
                                    TCLIService.TStatusCode.ERROR_STATUS,
                                    expected_error_prefix)
        return fetch_results_resp
def main(args):
    if(len(args) < 4):
        print "%s tablename column pattern output[option]"%(args[0])
        sys.exit(1)

    tablename=args[1]
    column = args[2]
    pattern = args[3]

    outputfile = ""
    if(len(args)>4):
        outputfile=args[4]
    
    getConfiguration('host.properties')
    
    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    
    global client
    client = Hbase.Client(protocol)

#    tablename = "%s_%s_master_%s"%(orgId,subOrgId,orgId)

    rowlist = columnGrep(tablename,column,pattern)
    
    print len(rowlist)
    printStdout(rowlist,outputfile)
 def __init__(self, host=None, port=10000, authMechanism=None, user=None, password=None, database=None, cursorclass = Cursor):
     authMechanisms = set(['NOSASL', 'PLAIN', 'KERBEROS', 'LDAP'])
     if authMechanism not in authMechanisms or authMechanism == 'KERBEROS':
         raise NotImplementedError('authMechanism is either not supported or not implemented')
     #Must set a password for thrift, even if it doesn't need one
     #Open issue with python-sasl
     if authMechanism == 'PLAIN' and (password is None or len(password) == 0):
         password = '******'
     socket = TSocket(host, port)
     self.cursorclass = cursorclass
     if authMechanism == 'NOSASL':
         transport = TBufferedTransport(socket)
     else:
         saslc = sasl.Client()
         saslc.setAttr("username", user)
         saslc.setAttr("password", password)
         saslc.init()
         transport = TSaslClientTransport(saslc, "PLAIN", socket)
     self.client = TCLIService.Client(TBinaryProtocol(transport))
     transport.open()
     res = self.client.OpenSession(TOpenSessionReq())
     self.session = res.sessionHandle
     if database is not None:
         with self.cursor() as cur:
             query = "USE {0}".format(database)
             cur.execute(query) 
 def __init__(self,
              host=None,
              port=10000,
              authMechanism=None,
              user=None,
              password=None,
              database=None,
              cursorclass=Cursor):
     authMechanisms = set(['NOSASL', 'PLAIN', 'KERBEROS', 'LDAP'])
     if authMechanism not in authMechanisms or authMechanism == 'KERBEROS':
         raise NotImplementedError(
             'authMechanism is either not supported or not implemented')
     #Must set a password for thrift, even if it doesn't need one
     #Open issue with python-sasl
     if authMechanism == 'PLAIN' and (password is None
                                      or len(password) == 0):
         password = '******'
     socket = TSocket(host, port)
     self.cursorclass = cursorclass
     if authMechanism == 'NOSASL':
         transport = TBufferedTransport(socket)
     else:
         saslc = sasl.Client()
         saslc.setAttr("username", user)
         saslc.setAttr("password", password)
         saslc.init()
         transport = TSaslClientTransport(saslc, "PLAIN", socket)
     self.client = TCLIService.Client(TBinaryProtocol(transport))
     transport.open()
     res = self.client.OpenSession(TOpenSessionReq())
     self.session = res.sessionHandle
     if database is not None:
         with self.cursor() as cur:
             query = "USE {0}".format(database)
             cur.execute(query)
Exemple #5
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    def __init__( self, host, port ):
        transport = TBufferedTransport(TSocket(host, port))
        transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(transport)

        self.client = HBaseThrift.Client(protocol)
        self.client
Exemple #6
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    def __init__(self, host=None, port=10000, authMechanism=None, user=None, password=None, database=None, configuration=None, timeout=None):
        authMechanisms = set(['NOSASL', 'PLAIN', 'KERBEROS', 'LDAP'])
        if authMechanism not in authMechanisms:
            raise NotImplementedError('authMechanism is either not supported or not implemented')
        #Must set a password for thrift, even if it doesn't need one
        #Open issue with python-sasl
        if authMechanism == 'PLAIN' and (password is None or len(password) == 0):
            password = '******'
        socket = TSocket(host, port)
        socket.setTimeout(timeout)
        if authMechanism == 'NOSASL':
            transport = TBufferedTransport(socket)
        else:
            sasl_mech = 'PLAIN'
            saslc = sasl.Client()
            saslc.setAttr("username", user)
            saslc.setAttr("password", password)
            if authMechanism == 'KERBEROS':
                krb_host,krb_service = self._get_krb_settings(host, configuration)
                sasl_mech = 'GSSAPI'
                saslc.setAttr("host", krb_host)
                saslc.setAttr("service", krb_service)

            saslc.init()
            transport = TSaslClientTransport(saslc, sasl_mech, socket)

        self.client = TCLIService.Client(TBinaryProtocol(transport))
        transport.open()
        res = self.client.OpenSession(TOpenSessionReq(username=user, password=password, configuration=configuration))
        self.session = res.sessionHandle
        if database is not None:
            with self.cursor() as cur:
                query = "USE {0}".format(database)
                cur.execute(query) 
Exemple #7
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def main(args):

#    getColumnInfo(table_name)            

    if(len(args)<2):
        print "TableScan.py tableName No[10]"
        sys.exit(1)

    table_name=args[1]
    NO=10;
    if(len(args)<3):
        NO=10; 
    else:
        NO=int(args[2]);

    getConfiguration('host.properties')

    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    global client
    client = Hbase.Client(protocol)

    ret=getRowsLimit(table_name,NO)
    printRowsResult(ret)
Exemple #8
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    def __init__(self,
                 host=None,
                 port=10000,
                 authMechanism=None,
                 user=None,
                 password=None,
                 database=None,
                 configuration=None):
        super(Connection, self).__init__(authMechanism)
        #Must set a password for thrift, even if it doesn't need one
        #Open issue with python-sasl
        password = self._check_password(authMechanism, password)
        socket = TSocket(host, port)
        if authMechanism == 'NOSASL':
            transport = TBufferedTransport(socket)
        else:
            saslc, sasl_mech = self._get_sasl_client(host, authMechanism, user,
                                                     password, configuration)
            transport = TSaslClientTransport(saslc, sasl_mech, socket)

        self.client = TCLIService.Client(TBinaryProtocol(transport))
        transport.open()
        res = self.client.OpenSession(
            TOpenSessionReq(configuration=configuration))
        self.session = res.sessionHandle
        if database is not None:
            with self.cursor() as cur:
                query = "USE {0}".format(database)
                cur.execute(query)
Exemple #9
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    def __init__(self, host=DEFAULT_HOST, port=DEFAULT_PORT, autoconnect=True,
                 compat='0.92', table_prefix=None, table_prefix_separator='_'):

        # Allow host and port to be None, which may be easier for
        # applications wrapping a Connection instance.
        self.host = host or DEFAULT_HOST
        self.port = port or DEFAULT_PORT

        if compat not in COMPAT_MODES:
            raise ValueError("'compat' must be one of %s"
                             % ", ".join(COMPAT_MODES))

        if table_prefix is not None and not isinstance(table_prefix, basestring):
            raise TypeError("'table_prefix' must be a string")

        if not isinstance(table_prefix_separator, basestring):
            raise TypeError("'table_prefix_separator' must be a string")

        self.compat = compat
        self.table_prefix = table_prefix
        self.table_prefix_separator = table_prefix_separator

        socket = TSocket(self.host, self.port)
        framed_transport = False  # TODO: make parameter, add docs
        if framed_transport:
            self.transport = TFramedTransport(socket)
        else:
            self.transport = TBufferedTransport(socket)
        protocol = TBinaryProtocol.TBinaryProtocolAccelerated(self.transport)
        self.client = Hbase.Client(protocol)
        if autoconnect:
            self.open()

        self._initialized = True
 def setup(self):
     host, port = IMPALAD_HS2_HOST_PORT.split(":")
     self.socket = TSocket(host, port)
     self.transport = TBufferedTransport(self.socket)
     self.transport.open()
     self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
     self.hs2_client = TCLIService.Client(self.protocol)
class HbaseClient:
    def __init__(self, host, port):
        self.transport = TBufferedTransport(TSocket(host, port))
        self.transport.open()
        self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
        self.client = Hbase.Client(self.protocol)
        self.scan = TScan()

    def createTable(self, table, contents):
        return self.client.createTable(table, [contents])

    def mutateRow(self, table, row, mutations, st):
        return self.client.mutateRow(table, row, mutations, st)

    def getTable(self):
        return self.client.getTableNames()

    def scannerGetList(self, tableName, num):
        id = self.client.scannerOpenWithScan(tableName, self.scan, None)
        return self.client.scannerGetList(id, num)

    def scannerGet(self, tableName):
        id = self.client.scannerOpenWithScan(tableName, self.scan, None)
        return self.client.scannerGet(id)

    def close(self):
        self.transport.close()
Exemple #12
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 def __init__(self):
     self.host = "193.169.100.33"
     self.port = 2181
     self.transport = TBufferedTransport(TSocket(self.host, self.port))
     self.transport.open()
     self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
     self.client = Hbase.Client(self.protocol)
Exemple #13
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    def __init__(self, host, port):
        transport = TBufferedTransport(TSocket(host, port))
        transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(transport)

        self.client = HBaseThrift.Client(protocol)
        self.client
Exemple #14
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 def setup(self):
     host, port = (self.cluster.impalads[0].service.hostname,
                   self.cluster.impalads[0].service.hs2_port)
     self.socket = TSocket(host, port)
     self.transport = TBufferedTransport(self.socket)
     self.transport.open()
     self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
     self.hs2_client = ImpalaHiveServer2Service.Client(self.protocol)
Exemple #15
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 def setup(self):
     self.cleanup_db(self.TEST_DB)
     host, port = IMPALAD_HS2_HOST_PORT.split(":")
     self.socket = TSocket(host, port)
     self.transport = TBufferedTransport(self.socket)
     self.transport.open()
     self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
     self.hs2_client = ImpalaHiveServer2Service.Client(self.protocol)
Exemple #16
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    def run(self):
        global work_mutex
        global work_numbers

        err_local = 0
        try:
            socket = TSocket(self.server_ip, int(self.server_port))
            transport = TFramedTransport(socket)
            transport.open()
            protocol = TBinaryProtocol.TBinaryProtocol(transport)
            client = ThriftNeloEventServer.Client(protocol)

            stop_flag = True
            while stop_flag:
                #read thrift from file
                f = file(file_name, 'r')
                fd_transport = TFileObjectTransport(f)
                buffered_transport = TBufferedTransport(fd_transport)
                binary_protocol = TBinaryProtocol.TBinaryProtocol(
                    buffered_transport)
                fd_transport.open()
                stop_flag = False
                try:
                    evt = ThriftNeloEvent()
                    while True:
                        evt.read(binary_protocol)
                        #send the log to each project name
                        for prjName, logCnt in prj_dict.items():
                            try:
                                if logCnt_dict.has_key(prjName):
                                    if int(logCnt_dict[prjName]) < int(logCnt):
                                        evt.projectName = prjName
                                        evt.sendTime = int(time.time() * 1000)
                                        err = client.ackedAppend(evt)
                                        tps_remember(err)
                                        err_local += err
                                        logCnt_dict[
                                            prjName] = logCnt_dict[prjName] + 1
                                        stop_flag = True
                                else:
                                    evt.projectName = prjName
                                    err = client.ackedAppend(evt)
                                    tps_remember(err)
                                    err_local += err
                                    logCnt_dict[prjName] = 1
                                    stop_flag = True
                            except TException, msg:
                                print msg, prjName
                except EOFError, msg:
                    buffered_transport.close()  #close the transport
                    stop_flag = True

            work_mutex.acquire()
            work_numbers -= 1
            work_mutex.release()

            socket.close()
Exemple #17
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 def create_hs2_client(self):
     """Creates a new HS2 client connection to the impalad"""
     host, port = (self.hostname, self.hs2_port)
     socket = TSocket(host, port)
     transport = TBufferedTransport(socket)
     transport.open()
     protocol = TBinaryProtocol.TBinaryProtocol(transport)
     hs2_client = TCLIService.Client(protocol)
     return hs2_client
Exemple #18
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    def __init__(self,context):
        self.context=context
        self.table = self.context.config.HBASE_STORAGE_TABLE
        self.data_fam = self.context.config.HBASE_STORAGE_FAMILY
        transport = TBufferedTransport(TSocket(host=self.context.config.HBASE_STORAGE_SERVER_HOST, port=self.context.config.HBASE_STORAGE_SERVER_PORT))
        transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(transport)

        self.storage = Hbase.Client(protocol)
Exemple #19
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 def _open_hs2_connection():
     """Opens a HS2 connection, returning the socket and the thrift client."""
     host, port = IMPALAD_HS2_HOST_PORT.split(":")
     socket = TSocket(host, port)
     transport = TBufferedTransport(socket)
     transport.open()
     protocol = TBinaryProtocol.TBinaryProtocol(transport)
     hs2_client = ImpalaHiveServer2Service.Client(protocol)
     return socket, hs2_client
Exemple #20
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def connect(server='localhost', port=9090, timeout=None):
    socket = TSocket(server, int(port))
    if timeout is not None:
        socket.setTimeout(timeout)
    transport = TBufferedTransport(socket)
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocolAccelerated(transport)
    client = Hbase.Client(protocol)
    return client
class HS2TestSuite(ImpalaTestSuite):
  def setup(self):
    host, port = IMPALAD_HS2_HOST_PORT.split(":")
    self.socket = TSocket(host, port)
    self.transport = TBufferedTransport(self.socket)
    self.transport.open()
    self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
    self.hs2_client = TCLIService.Client(self.protocol)

  def teardown(self):
    if self.socket:
      self.socket.close()

  @staticmethod
  def check_response(response,
                       expected_status_code = TCLIService.TStatusCode.SUCCESS_STATUS,
                       expected_error_prefix = None):
    assert response.status.statusCode == expected_status_code
    if expected_status_code != TCLIService.TStatusCode.SUCCESS_STATUS\
       and expected_error_prefix is not None:
      assert response.status.errorMessage.startswith(expected_error_prefix)

  def close(self, op_handle):
    close_op_req = TCLIService.TCloseOperationReq()
    close_op_req.operationHandle = op_handle
    close_op_resp = self.hs2_client.CloseOperation(close_op_req)
    assert close_op_resp.status.statusCode == TCLIService.TStatusCode.SUCCESS_STATUS

  def fetch(self, handle, orientation, size, expected_num_rows = None):
    """Fetches at most size number of rows from the query identified by the given
    operation handle. Uses the given fetch orientation. Asserts that the fetch returns
    a success status, and that the number of rows returned is equal to size, or
    equal to the given expected_num_rows (it one was given)."""
    fetch_results_req = TCLIService.TFetchResultsReq()
    fetch_results_req.operationHandle = handle
    fetch_results_req.orientation = orientation
    fetch_results_req.maxRows = size
    fetch_results_resp = self.hs2_client.FetchResults(fetch_results_req)
    HS2TestSuite.check_response(fetch_results_resp)
    num_rows = size
    if expected_num_rows is not None:
      num_rows = expected_num_rows
    assert len(fetch_results_resp.results.rows) == num_rows
    return fetch_results_resp

  def fetch_fail(self, handle, orientation, expected_error_prefix):
    """Attempts to fetch rows from the query identified by the given operation handle.
    Asserts that the fetch returns an error with an error message matching the given
    expected_error_prefix."""
    fetch_results_req = TCLIService.TFetchResultsReq()
    fetch_results_req.operationHandle = handle
    fetch_results_req.orientation = orientation
    fetch_results_req.maxRows = 100
    fetch_results_resp = self.hs2_client.FetchResults(fetch_results_req)
    HS2TestSuite.check_response(fetch_results_resp, TCLIService.TStatusCode.ERROR_STATUS,
                                expected_error_prefix)
    return fetch_results_resp
def connect(server='localhost', port=9090, timeout=None):
    socket = TSocket(server, int(port))
    if timeout is not None:
        socket.setTimeout(timeout)
    transport = TBufferedTransport(socket)
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocolAccelerated(transport)
    client = Hbase.Client(protocol)
    return client
Exemple #23
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    def run(self):
        global work_mutex
        global work_numbers
                
        err_local = 0
        try:
    	    socket = TSocket(self.server_ip, int(self.server_port))
            transport = TFramedTransport(socket)
            transport.open()
            protocol = TBinaryProtocol.TBinaryProtocol(transport)
            client = ThriftNeloEventServer.Client(protocol)   


            stop_flag = True
            while stop_flag:
    	        #read thrift from file
                f = file(file_name, 'r')
                fd_transport = TFileObjectTransport(f)
                buffered_transport = TBufferedTransport(fd_transport)
                binary_protocol = TBinaryProtocol.TBinaryProtocol(buffered_transport)
                fd_transport.open()
                stop_flag = False
                try:
                    evt = ThriftNeloEvent()
                    while True:
                        evt.read(binary_protocol)
				        #send the log to each project name
                        for prjName, logCnt in prj_dict.items():
                            try:
                                if logCnt_dict.has_key(prjName):
                                    if int(logCnt_dict[prjName]) < int(logCnt):
                                        evt.projectName = prjName
                                        evt.sendTime = int(time.time() * 1000)
                                        err = client.ackedAppend(evt)
                                        tps_remember(err)
                                        err_local += err
                                        logCnt_dict[prjName] = logCnt_dict[prjName] + 1
                                        stop_flag = True
                                else:
                                    evt.projectName = prjName
                                    err = client.ackedAppend(evt)
                                    tps_remember(err)
                                    err_local += err
                                    logCnt_dict[prjName] = 1
                                    stop_flag = True
                            except TException, msg:
                                print msg, prjName
                except EOFError,msg:
                    buffered_transport.close() #close the transport
                    stop_flag = True

            work_mutex.acquire()
            work_numbers -= 1
            work_mutex.release()
 
            socket.close()
Exemple #24
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 def __init__(self, ip, port=9090):
     """建立与thrift server端的连接"""
     # server端地址和端口设定
     self.__transport = TBufferedTransport(TSocket.TSocket(ip, port))
     # 设置传输协议
     protocol = TBinaryProtocol.TBinaryProtocol(self.__transport)
     # 客户端
     self.__client = Hbase.Client(protocol)
     # 打开连接
     self.__transport.open()
Exemple #25
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def connect_to_thrift(conf):
    """
  Connect to a thrift endpoint as determined by the 'conf' parameter.
  Note that this does *not* open the transport.

  Returns a tuple of (service, protocol, transport)
  """

    if conf.use_ssl:
        sock = TSSLSocket(conf.host,
                          conf.port,
                          validate=conf.validate,
                          ca_certs=conf.ca_certs,
                          keyfile=conf.keyfile,
                          certfile=conf.certfile)
    else:
        sock = TSocket(conf.host, conf.port)
    if conf.timeout_seconds:
        # Thrift trivia: You can do this after the fact with
        # _grab_transport_from_wrapper(self.wrapped.transport).setTimeout(seconds*1000)
        sock.setTimeout(conf.timeout_seconds * 1000.0)

    if conf.transport_mode == 'http':
        sock = THttpClient(conf.http_url, cert_validate=conf.validate)
        if conf.use_sasl and conf.mechanism != 'PLAIN':
            sock.set_kerberos_auth()
        else:
            sock.set_basic_auth(conf.username, conf.password)
        transport = TBufferedTransport(sock)

    elif conf.use_sasl:

        def sasl_factory():
            saslc = sasl.Client()
            saslc.setAttr("host", str(conf.host))
            saslc.setAttr("service", str(conf.kerberos_principal))
            if conf.mechanism == 'PLAIN':
                saslc.setAttr("username", str(conf.username))
                saslc.setAttr(
                    "password", str(conf.password)
                )  # defaults to hue for a non-empty string unless using ldap
            saslc.init()
            return saslc

        transport = TSaslClientTransport(sasl_factory, conf.mechanism, sock)
    elif conf.transport_mode == 'framed':
        transport = TFramedTransport(sock)
    else:
        transport = TBufferedTransport(sock)

    protocol = TBinaryProtocol(transport)
    if conf.multiple:
        protocol = TMultiplexedProtocol(protocol, conf.service_name)
    service = conf.klass(protocol)
    return service, protocol, transport
def getMasterTables(hbaseHost):
    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    client = Hbase.Client(protocol)

    for table in client.getTableNames():
        if 'master' in table:
            print table

    transport.close()
 def __init__(self,
              host,
              sampling_port,
              reporting_port,
              throttling_port=None):
     LocalAgentReader.__init__(self, host, sampling_port, reporting_port,
                               throttling_port)
     # UDP reporting - this will only get written to after our flush() call.
     # We are buffering things up because we are a TBufferedTransport.
     udp = TUDPTransport(host, reporting_port)
     TBufferedTransport.__init__(self, udp)
Exemple #28
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def main(args):

    getConfiguration('host.properties')

    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    global client
    client = Hbase.Client(protocol)

    getTableNames()
def main(args):

    getConfiguration('host.properties')

    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    global client
    client = Hbase.Client(protocol)

    getTableNames()
    def __init__(self, host, sampling_port, reporting_port, io_loop=None):
        # IOLoop
        self._thread_loop = None
        self.io_loop = io_loop or self._create_new_thread_loop()

        # http sampling
        self.local_agent_http = LocalAgentHTTP(host, sampling_port)

        # udp reporting - this will only get written to after our flush() call.
        # We are buffering things up because we are a TBufferedTransport.
        udp = TUDPTransport(host, reporting_port)
        TBufferedTransport.__init__(self, udp)
Exemple #31
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    def __init__(self,
                 unix_socket=None,
                 host=None,
                 port=10000,
                 authMechanism=None,
                 user=None,
                 password=None,
                 database=None,
                 configuration=None,
                 timeout=None):
        authMechanisms = set(['NOSASL', 'PLAIN', 'KERBEROS', 'LDAP'])
        if authMechanism not in authMechanisms:
            raise NotImplementedError(
                'authMechanism is either not supported or not implemented')
        #Must set a password for thrift, even if it doesn't need one
        #Open issue with python-sasl
        if authMechanism == 'PLAIN' and (password is None
                                         or len(password) == 0):
            password = '******'
        if unix_socket is not None:
            socket = TSocket(unix_socket=unix_socket)
        else:
            socket = TSocket(host, port)
        socket.setTimeout(timeout)
        if authMechanism == 'NOSASL':
            transport = TBufferedTransport(socket)
        else:
            sasl_mech = 'PLAIN'
            saslc = sasl.Client()
            saslc.setAttr("username", user)
            saslc.setAttr("password", password)
            if authMechanism == 'KERBEROS':
                krb_host, krb_service = self._get_krb_settings(
                    host, configuration)
                sasl_mech = 'GSSAPI'
                saslc.setAttr("host", krb_host)
                saslc.setAttr("service", krb_service)

            saslc.init()
            transport = TSaslClientTransport(saslc, sasl_mech, socket)

        self.client = TCLIService.Client(TBinaryProtocol(transport))
        transport.open()
        res = self.client.OpenSession(
            TOpenSessionReq(username=user,
                            password=password,
                            configuration=configuration))
        self.session = res.sessionHandle
        if database is not None:
            with self.cursor() as cur:
                query = "USE {0}".format(database)
                cur.execute(query)
Exemple #32
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    def connect(self, *args):
        self.transport = TBufferedTransport(TSocket('localhost', 9030))
        self.transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(self.transport)

        self.client = ted.TedService.Client(protocol)
        self.connected = True

        for fun in self.funs:
            self.builtins[fun] = getattr(self.client, fun)

        del self.builtins['connect']
        self.builtins['disconnect'] = self.disconnect
 def hs2_port_is_open(self):
   """Test if the HS2 port is open. Does not need to authenticate."""
   # Impyla will try to authenticate as part of connecting, so preserve previous logic
   # that uses the HS2 thrift code directly.
   try:
     socket = TSocket(self.hostname, self.hs2_port)
     transport = TBufferedTransport(socket)
     transport.open()
     transport.close()
     return True
   except Exception, e:
     LOG.info(e)
     return False
    def __init__(self, host, sampling_port, reporting_port, ioloop=None):
        # ioloop
        if ioloop is None:
            self.create_new_threadloop()
        else:
            self.io_loop = ioloop

        # http sampling
        self.local_agent_http = LocalAgentHTTP(host, sampling_port)

        # udp reporting - this will only get written to after our flush() call.
        # We are buffering things up because we are a TBufferedTransport.
        udp = TUDPTransport(host, reporting_port)
        TBufferedTransport.__init__(self, udp)
Exemple #35
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def start():

    logger = logging.getLogger('ted')
    logger.addHandler(logging.StreamHandler())

    transport = TBufferedTransport(TSocket('localhost', 9030))
    transport.open()

    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    global client
    client = ted.TedService.Client(protocol)

    shell = code.InteractiveConsole(globals())
    shell.interact("Run client.<command> where command is a Ted command (eg: getWatching())\nSee dir(Iface) for commands")
Exemple #36
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class ThriftClient(object):
    def __init__(self, port=6458, host="127.0.0.1"):
        self.host = host
        self.port = port
        self.client = None
        self.transport = None

    def connect(self):
        self.transport = TSocket(self.host, self.port)
        self.transport = TBufferedTransport(self.transport)
        protocol = TBinaryProtocol(self.transport)
        self.client = Client(protocol)
        self.transport.open()

    def execute(self, name, *args, **kwargs):
        if self.client is None:
            self.connect()
        result = getattr(self.client, name)(*args, **kwargs)
        return result

    def create(self, key, second, minute = -1, hour = -1, day = -1, month = -1, week = -1, action="shell", params={}):
        return self.execute("create", key, second, minute, hour, day, month, week, action, params)

    def create_timeout(self, key, second, minute = -1, hour = -1, day = -1, month = -1, week = -1, count=1, action="shell", params={}):
        return self.execute("createTimeout", key, second, minute, hour, day, month, week, count, action, params)

    def remove(self, key):
        return self.execute("remove", key)

    def get(self, key):
        return self.execute("get", key)

    def get_current(self):
        return self.execute("getCurrent")

    def get_time(self, timestamp):
        return self.execute("getTime", timestamp)

    def get_keys(self, prefix=''):
        return self.execute("getKeys", prefix)

    def info(self):
        return self.execute("info")

    def __del__(self):
        if self.client:
            self.transport.close()
            self.transport = None
            self.client = None
Exemple #37
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def connect_to_thrift(conf):
    """
  Connect to a thrift endpoint as determined by the 'conf' parameter.
  Note that this does *not* open the transport.

  Returns a tuple of (service, protocol, transport)
  """
    sock = TSocket(conf.host, conf.port)
    if conf.timeout_seconds:
        # Thrift trivia: You can do this after the fact with
        # _grab_transport_from_wrapper(self.wrapped.transport).setTimeout(seconds*1000)
        sock.setTimeout(conf.timeout_seconds * 1000.0)
    if conf.use_sasl:

        def sasl_factory():
            saslc = sasl.Client()
            saslc.setAttr("host", conf.host)
            saslc.setAttr("service", conf.kerberos_principal)
            saslc.init()
            return saslc

        transport = TSaslClientTransport(sasl_factory, "GSSAPI", sock)
    else:
        transport = TBufferedTransport(sock)

    protocol = TBinaryProtocol(transport)
    service = conf.klass(protocol)
    return service, protocol, transport
def get_transport(socket,
                  host,
                  kerberos_service_name,
                  auth_mechanism='NOSASL',
                  user=None,
                  password=None):
    """
    Creates a new Thrift Transport using the specified auth_mechanism.
    Supported auth_mechanisms are:
    - None or 'NOSASL' - returns simple buffered transport (default)
    - 'PLAIN'  - returns a SASL transport with the PLAIN mechanism
    - 'GSSAPI' - returns a SASL transport with the GSSAPI mechanism
    """
    log.debug(
        'get_transport: socket=%s host=%s kerberos_service_name=%s '
        'auth_mechanism=%s user=%s password=fuggetaboutit', socket, host,
        kerberos_service_name, auth_mechanism, user)

    auth_mechanism = auth_mechanism or 'NOSASL'
    if auth_mechanism == 'NOSASL':
        return TBufferedTransport(socket)

    # Set defaults for PLAIN SASL / LDAP connections.
    if auth_mechanism in ['LDAP', 'PLAIN']:
        if user is None:
            user = getpass.getuser()
            log.debug('get_transport: user=%s', user)
        if password is None:
            if auth_mechanism == 'LDAP':
                password = ''
            else:
                # PLAIN always requires a password for HS2.
                password = '******'
            log.debug('get_transport: password=%s', password)

    # Initializes a sasl client
    from thrift_sasl import TSaslClientTransport
    try:
        import sasl  # pylint: disable=import-error

        def sasl_factory():
            sasl_client = sasl.Client()
            sasl_client.setAttr('host', host)
            sasl_client.setAttr('service', kerberos_service_name)
            if auth_mechanism.upper() in ['PLAIN', 'LDAP']:
                sasl_client.setAttr('username', user)
                sasl_client.setAttr('password', password)
            sasl_client.init()
            return sasl_client
    except ImportError:
        log.warn("Unable to import 'sasl'. Fallback to 'puresasl'.")
        from dask_hivemetastore.sasl_compat import PureSASLClient

        def sasl_factory():
            return PureSASLClient(host,
                                  username=user,
                                  password=password,
                                  service=kerberos_service_name)

    return TSaslClientTransport(sasl_factory, auth_mechanism, socket)
Exemple #39
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	def connect (self, host, port, username, password):
		'''
		Connect to the specified backend
		'''
		self.__connected = False
		
		self.host = host
		self.port = port
		self.username = username
		self.password = password
		
		self.socket = TSocket (host, port)
		self.transport = TBufferedTransport (self.socket)
		self.protocol = TBinaryProtocol (self.transport)
		self.client = Pyload.Client (self.protocol)
		
		try:
			self.transport.open()
			self.__connected = True
			logging.info ("Connected to {0}:{1}".format(host, port))
		
		except:
			logging.warn ("Failed to connect to {0}:{1}".format(host, port))
			raise ConnectionFailed
		
		if self.client.login (username, password):
			logging.info ("Server version: {0}".format(self.version))
			self.on_connected()
			return True
		
		return False
Exemple #40
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def create_transport(use_kerberos, host, port, service):
    """
  Create a new Transport based on the connection type.

  If not using kerberos, just return a simple buffered transport. For
  the kerberos, a sasl transport is created.
  """
    sock = TSocket(host, int(port))
    if not use_kerberos:
        return TBufferedTransport(sock)

    # Initializes a sasl client
    from shell.thrift_sasl import TSaslClientTransport

    def sasl_factory():
        try:
            import saslwrapper as sasl
        except ImportError:
            print 'saslwrapper not found, trying to import sasl'
            import sasl
        sasl_client = sasl.Client()
        sasl_client.setAttr("host", host)
        sasl_client.setAttr("service", service)
        sasl_client.init()
        return sasl_client

    # GSSASPI is the underlying mechanism used by kerberos to authenticate.
    return TSaslClientTransport(sasl_factory, "GSSAPI", sock)
Exemple #41
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def create_transport(host, port, service, transport_type="buffered"):
    """
  Create a new Thrift Transport based on the requested type.
  Supported transport types:
  - buffered, returns simple buffered transport
  - plain_sasl, return a SASL transport with the PLAIN mechanism
  - kerberos, return a SASL transport with the GSSAPI mechanism
  """
    sock = TSocket(host, int(port))
    if transport_type.lower() == "buffered":
        return TBufferedTransport(sock)

    # Initializes a sasl client
    from shell.thrift_sasl import TSaslClientTransport

    def sasl_factory():
        try:
            import saslwrapper as sasl
        except ImportError:
            print 'saslwrapper not found, trying to import sasl'
            import sasl
        sasl_client = sasl.Client()
        sasl_client.setAttr("host", host)
        sasl_client.setAttr("service", service)
        if transport_type.lower() == "plain_sasl":
            sasl_client.setAttr("username", getpass.getuser())
            sasl_client.setAttr("password", getpass.getuser())
        sasl_client.init()
        return sasl_client

    if transport_type.lower() == "plain_sasl":
        return TSaslClientTransport(sasl_factory, "PLAIN", sock)
    else:
        # GSSASPI is the underlying mechanism used by kerberos to authenticate.
        return TSaslClientTransport(sasl_factory, "GSSAPI", sock)
 def setup(self):
   host, port = IMPALAD_HS2_HOST_PORT.split(":")
   self.socket = TSocket(host, port)
   self.transport = TBufferedTransport(self.socket)
   self.transport.open()
   self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
   self.hs2_client = TCLIService.Client(self.protocol)
Exemple #43
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def connect_to_thrift(conf):
  """
  Connect to a thrift endpoint as determined by the 'conf' parameter.
  Note that this does *not* open the transport.

  Returns a tuple of (service, protocol, transport)
  """
  if conf.transport_mode == 'http':
    mode = THttpClient(conf.http_url)
    mode.set_verify(conf.validate)
  else:
    if conf.use_ssl:
      try:
        from ssl import PROTOCOL_TLS
        PROTOCOL_SSLv23 = PROTOCOL_TLS
      except ImportError:
        try:
          from ssl import PROTOCOL_SSLv23 as PROTOCOL_TLS
          PROTOCOL_SSLv23 = PROTOCOL_TLS
        except ImportError:
          PROTOCOL_SSLv23 = PROTOCOL_TLS = 2
      mode = TSSLSocketWithWildcardSAN(conf.host, conf.port, validate=conf.validate, ca_certs=conf.ca_certs,
                                       keyfile=conf.keyfile, certfile=conf.certfile, ssl_version=PROTOCOL_SSLv23)
    else:
      mode = TSocket(conf.host, conf.port)

  if conf.timeout_seconds:
    # Thrift trivia: You can do this after the fact with
    # _grab_transport_from_wrapper(self.wrapped.transport).setTimeout(seconds*1000)
    mode.setTimeout(conf.timeout_seconds * 1000.0)

  if conf.transport_mode == 'http':
    if conf.use_sasl and conf.mechanism != 'PLAIN':
      mode.set_kerberos_auth(service=conf.kerberos_principal)
    else:
      mode.set_basic_auth(conf.username, conf.password)

  if conf.transport_mode == 'socket' and conf.use_sasl:
    def sasl_factory():
      saslc = sasl.Client()
      saslc.setAttr("host", str(conf.host))
      saslc.setAttr("service", str(conf.kerberos_principal))
      if conf.mechanism == 'PLAIN':
        saslc.setAttr("username", str(conf.username))
        saslc.setAttr("password", str(conf.password)) # Defaults to 'hue' for a non-empty string unless using LDAP
      else:
        saslc.setAttr("maxbufsize", SASL_MAX_BUFFER.get())
      saslc.init()
      return saslc
    transport = TSaslClientTransport(sasl_factory, conf.mechanism, mode)
  elif conf.transport == 'framed':
    transport = TFramedTransport(mode)
  else:
    transport = TBufferedTransport(mode)

  protocol = TBinaryProtocol(transport)
  if conf.multiple:
    protocol = TMultiplexedProtocol(protocol, conf.service_name)
  service = conf.klass(protocol)
  return service, protocol, transport
Exemple #44
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def _get_transport(sock, host, use_ldap, ldap_user, ldap_password,
                   use_kerberos, kerberos_service_name):
    # based on the Impala shell impl
    if not use_ldap and not use_kerberos:
        return TBufferedTransport(sock)
    try:
        import saslwrapper as sasl
    except ImportError:
        import sasl

    from impala.thrift_sasl import TSaslClientTransport

    def sasl_factory():
        sasl_client = sasl.Client()
        sasl_client.setAttr("host", host)
        if use_ldap:
            sasl_client.setAttr("username", ldap_user)
            sasl_client.setAttr("password", ldap_password)
        else:
            sasl_client.setAttr("service", kerberos_service_name)
        sasl_client.init()
        return sasl_client

    if use_kerberos:
        return TSaslClientTransport(sasl_factory, "GSSAPI", sock)
    else:
        return TSaslClientTransport(sasl_factory, "PLAIN", sock)
def create_transport(host,
                     port,
                     service,
                     transport_type="buffered",
                     user=None,
                     password=None,
                     use_ssl=False,
                     ssl_cert=None):
    """
  Create a new Thrift Transport based on the requested type.
  Supported transport types:
  - buffered, returns simple buffered transport
  - plain_sasl, return a SASL transport with the PLAIN mechanism
  - kerberos, return a SASL transport with the GSSAPI mechanism

  If use_ssl is True, the connection will use SSL, optionally using the file at ssl_cert
  as the CA cert.
  """
    port = int(port)
    if use_ssl:
        from thrift.transport import TSSLSocket
        if ssl_cert is None:
            sock = TSSLSocket.TSSLSocket(host, port, validate=False)
        else:
            sock = TSSLSocket.TSSLSocket(host,
                                         port,
                                         validate=True,
                                         ca_certs=ssl_cert)
        # Set allowed SSL / TLS protocols to a permissive set to connect to any Impala server.
        import ssl
        sock.SSL_VERSION = ssl.PROTOCOL_SSLv23
    else:
        sock = TSocket(host, port)
    if transport_type.lower() == "buffered":
        return TBufferedTransport(sock)

    # Set defaults for LDAP connections
    if transport_type.lower() == "plain_sasl":
        if user is None: user = getpass.getuser()
        if password is None: password = ""

    # Initializes a sasl client
    from shell.thrift_sasl import TSaslClientTransport

    def sasl_factory():
        sasl_client = sasl.Client()
        sasl_client.setAttr("host", host)
        sasl_client.setAttr("service", service)
        if transport_type.lower() == "plain_sasl":
            sasl_client.setAttr("username", user)
            sasl_client.setAttr("password", password)
        sasl_client.init()
        return sasl_client

    if transport_type.lower() == "plain_sasl":
        return TSaslClientTransport(sasl_factory, "PLAIN", sock)
    else:
        # GSSASPI is the underlying mechanism used by kerberos to authenticate.
        return TSaslClientTransport(sasl_factory, "GSSAPI", sock)
Exemple #46
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class ThriftClient(object):
    def __init__(self, port=6458, host="127.0.0.1"):
        self.host = host
        self.port = port
        self.client = None
        self.transport = None

    def connect(self):
        self.transport = TSocket(self.host, self.port)
        self.transport = TBufferedTransport(self.transport)
        protocol = TBinaryProtocol(self.transport)
        self.client = Client(protocol)
        self.transport.open()

    def execute(self, name, *args, **kwargs):
        if self.client is None:
            self.connect()
        result = getattr(self.client, name)(*args, **kwargs)
        return result

    def create(self, key, second, minute = -1, hour = -1, day = -1, month = -1, week = -1, action="shell", params={}):
        return self.execute("create", key, second, minute, hour, day, month, week, action, params)

    def create_timeout(self, key, second, minute = -1, hour = -1, day = -1, month = -1, week = -1, count=1, action="shell", params={}):
        return self.execute("createTimeout", key, second, minute, hour, day, month, week, count, action, params)

    def remove(self, key):
        return self.execute("remove", key)

    def get(self, key):
        return self.execute("get", key)

    def get_current(self):
        return self.execute("getCurrent")

    def get_time(self, timestamp):
        return self.execute("getTime", timestamp)

    def get_keys(self, prefix=''):
        return self.execute("getKeys", prefix)

    def __del__(self):
        if self.client:
            self.transport.close()
            self.transport = None
            self.client = None
 def setup(self):
   host, port = (self.cluster.impalads[0].service.hostname,
                 self.cluster.impalads[0].service.hs2_port)
   self.socket = TSocket(host, port)
   self.transport = TBufferedTransport(self.socket)
   self.transport.open()
   self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
   self.hs2_client = TCLIService.Client(self.protocol)
Exemple #48
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 def __init__(self, host=None, port=10000, authMechanism=None, user=None, password=None, database=None):
     authMechanisms = {'NOSASL', 'PLAIN', 'KERBEROS', 'LDAP'}
     if authMechanism not in authMechanisms or authMechanism == 'KERBEROS':
         raise NotImplementedError('authMechanism is either not supported or not implemented')
     socket = TSocket(host, port)
     if authMechanism == 'NOSASL':
         transport = TBufferedTransport(socket)
     else:
         saslc = sasl.Client()
         saslc.setAttr("username", user)
         saslc.setAttr("password", password)
         saslc.init()
         transport = TSaslClientTransport(saslc, "PLAIN", socket)
     self.client = TCLIService.Client(TBinaryProtocol(transport))
     transport.open()
     res = self.client.OpenSession(TOpenSessionReq())
     self.session = res.sessionHandle
 def setup(self):
   self.cleanup_db(self.TEST_DB)
   host, port = IMPALAD_HS2_HOST_PORT.split(":")
   self.socket = TSocket(host, port)
   self.transport = TBufferedTransport(self.socket)
   self.transport.open()
   self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
   self.hs2_client = ImpalaHiveServer2Service.Client(self.protocol)
Exemple #50
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def main(argv):
    p = argparse.ArgumentParser()
    add_common_args(p)
    # Since THeaderTransport acts as framed transport when detected frame, we
    # cannot use --transport=framed as it would result in 2 layered frames.
    p.add_argument('--override-transport')
    p.add_argument('--override-protocol')
    args = p.parse_args()
    assert args.protocol == 'header'
    assert args.transport == 'buffered'
    assert not args.ssl

    sock = TSocket(args.host, args.port, socket_family=socket.AF_INET)
    if not args.override_transport or args.override_transport == 'buffered':
        trans = TBufferedTransport(sock)
    elif args.override_transport == 'framed':
        print('TFRAMED')
        trans = TFramedTransport(sock)
    else:
        raise ValueError('invalid transport')
    trans.open()

    if not args.override_protocol or args.override_protocol == 'binary':
        proto = TBinaryProtocol(trans)
    elif args.override_protocol == 'compact':
        proto = TCompactProtocol(trans)
    else:
        raise ValueError('invalid transport')

    test_void(proto)
    test_void(proto)

    trans.close()
Exemple #51
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 def setup(self):
   self.cleanup_db(self.TEST_DB)
   host, port = IMPALAD_HS2_HOST_PORT.split(":")
   self.socket = TSocket(host, port)
   self.transport = TBufferedTransport(self.socket)
   self.transport.open()
   self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
   self.hs2_client = TCLIService.Client(self.protocol)
   self.client.execute("create database %s" % self.TEST_DB)
class writeThread(threading.Thread):
    def __init__(self, threadname, RecordsThreadwillwrite):
        threading.Thread.__init__(self, name = threadname)
        bytesPerColumn = int(bytesPerRecord/columns) - 11 #suppose 3 columns

        self.columnvalue = "value_" + "x"*bytesPerColumn + "_endv"
        self.tbwBatch = int (RecordsThreadwillwrite / recordsPerBatch)
        
        self.transport = TBufferedTransport(TSocket('10.1.2.230', 9090), 40960)
        self.transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(self.transport)

        self.client = Hbase.Client(protocol)
                        
    def run(self):
        print "+%s start" % (self.getName())
        global gEndT
        global gWritenItems           
        
        threadWritenItem = 0
        for loopidx in xrange(0, self.tbwBatch):            
            self.write_hbase() #write                                           
            threadWritenItem += recordsPerBatch   
            
        mylock.acquire()
        gEndT = time.time()  
        gWritenItems += threadWritenItem
        print "%s done, %s seconds past, %d reocrds saved" % (self.getName(), gEndT-gStartT, gWritenItems)
        mylock.release()
        self.transport.close()
             
        
        
        
    def write_hbase(self): #write 50 rowkyes, and  3 column families in each rowkey
        print self.getName(), "Start write"
        batchmutations = []
        for i in xrange(0, recordsPerBatch): # write to db, 300 items together
            mutations = []
            rowkey = "RK_%s_%s" % (random.random(), time.time())       
            for ii in xrange(0, columns):
                mutations.append(Hbase.Mutation(column="f1:%s"%ii, value=self.columnvalue))
            batchmutations.append(Hbase.BatchMutation(rowkey, mutations))
        self.client.mutateRows("testdb1", batchmutations)        
def main(args):

    getConfiguration('host.properties')

    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    global client
    client = Hbase.Client(protocol)

    
    tableList=getMasterTables()

    # For test
    #table = 'lyris_uptiilt6_master_lyris'
    #columnProcess(table)
    
    for table in tableList:
        columnProcess(table)
def main(args):
    if(len(args) < 2):
        print "%s tablename" %(args[0])
        sys.exit(1)

    tablename=args[1]

    getConfiguration('host.properties')
    
    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    
    global client
    client = Hbase.Client(protocol)

#    tablename = "%s_%s_master_%s"%(orgId,subOrgId,orgId)

    rowPrint(tablename)
Exemple #55
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    def setup(self):
        transport = TBufferedTransport(TSocket(host='localhost', port=9090))
        transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(transport)
        self.connection = Hbase.Client(protocol)
        self.table='thumbor-test'
        self.family='images:'

        columns = []
        col = ttypes.ColumnDescriptor()
        col.name = self.family
        col.maxVersions = 1
        columns.append(col)
        try:
            self.connection.disableTable(self.table)
            self.connection.deleteTable(self.table)
        except ttypes.IOError:
            pass
	self.connection.createTable(self.table, columns)
Exemple #56
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class MyHbase:
    """
    the main class,use to connect to hbase,create ,select table etc.
    """

    def __init__(self, netloc, port, table="diracAccounting"):
        self.tableName = table

        self.transport = TBufferedTransport(TSocket(netloc, port))
        self.protocol = TBinaryProtocol(self.transport)
        self.client = Hbase.Client(self.protocol)
        self.transport.open()

        tables = self.client.getTableNames()
        # check if has table 'diracAccounting',if has then delete it and then recreate it
        for table in tables:
            if table == "diracAccounting":
                if self.client.isTableEnabled(table):
                    print "disabling table:%s" % (table)
                    self.client.disableTable(table)
            print "deleting table:%s" % (table)
            self.client.deleteTable(table)
            # if self.tableName not in tables:
            self.__createTable(["groupby", "generate"])

    def __del__(self):
        self.transport.close()

    def __createTable(self, columnfamilyList):
        """argument:
            columnfamilyList is a list
            the columnfanilyList=['gruopby','generate']
        """
        columns = []
        for name in columnfamilyList:
            col = ColumnDescriptor(name)
            columns.append(col)
        print "creating tables:%s" % (self.tableName)
        try:
            self.client.createTable(self.tableName, columns)
        except AlreadyExists, ae:
            print "WARN: " + ae.message
Exemple #57
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    def __init__(self, host=None, port=10000, authMechanism=None, user=None, password=None, database=None, configuration=None):
        super(Connection, self).__init__(authMechanism)
        #Must set a password for thrift, even if it doesn't need one
        #Open issue with python-sasl
        password = self._check_password(authMechanism, password)
        socket = TSocket(host, port)
        if authMechanism == 'NOSASL':
            transport = TBufferedTransport(socket)
        else:
            saslc, sasl_mech = self._get_sasl_client(host, authMechanism, user, password, configuration)
            transport = TSaslClientTransport(saslc, sasl_mech, socket)

        self.client = TCLIService.Client(TBinaryProtocol(transport))
        transport.open()
        res = self.client.OpenSession(TOpenSessionReq(configuration=configuration))
        self.session = res.sessionHandle
        if database is not None:
            with self.cursor() as cur:
                query = "USE {0}".format(database)
                cur.execute(query)
    def __init__(self, threadname, RecordsThreadwillwrite):
        threading.Thread.__init__(self, name = threadname)
        bytesPerColumn = int(bytesPerRecord/columns) - 11 #suppose 3 columns

        self.columnvalue = "value_" + "x"*bytesPerColumn + "_endv"
        self.tbwBatch = int (RecordsThreadwillwrite / recordsPerBatch)
        
        self.transport = TBufferedTransport(TSocket('10.1.2.230', 9090), 40960)
        self.transport.open()
        protocol = TBinaryProtocol.TBinaryProtocol(self.transport)

        self.client = Hbase.Client(protocol)
def main(args):
    
    if (len(args)<3):
        print "%s hbasehost tablename " % args[0]
        sys.exit(1)


    hbaseHost = args[1]

    table_name= args[2]

    transport = TBufferedTransport(TSocket(hbaseHost, 9090))
    transport.open()
    protocol = TBinaryProtocol.TBinaryProtocol(transport)
    
    global client
    client = Hbase.Client(protocol)
    
    updateColumn(table_name)
    
    transport.close()