def establish_beeswax_connection(query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
ImpalaBeeswaxClient is the connection suceeds, None otherwise.
"""
use_kerberos = query_config.use_kerberos
# If the impalad is for the form host, convert it to host:port that the Impala beeswax
# client accepts.
if len(query_config.impalad.split(":")) == 1:
query_config.impalad = "{0}:{1}".format(query_config.impalad,
DEFAULT_BEESWAX_PORT)
client = None
try:
client = ImpalaBeeswaxClient(query_config.impalad,
use_kerberos=use_kerberos)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
except Exception, e:
LOG.error("Error connecting: {0}".format(str(e)))
def establish_beeswax_connection(query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
ImpalaBeeswaxClient is the connection suceeds, None otherwise.
"""
use_kerberos = query_config.use_kerberos
user = query_config.user
password = query_config.password
use_ssl = query_config.use_ssl
# If the impalad is for the form host, convert it to host:port that the Impala beeswax
# client accepts.
if len(query_config.impalad.split(":")) == 1:
query_config.impalad = "{0}:{1}".format(query_config.impalad, DEFAULT_BEESWAX_PORT)
client = None
try:
client = ImpalaBeeswaxClient(query_config.impalad, use_kerberos=use_kerberos,
user=user, password=password, use_ssl=use_ssl)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
except Exception, e:
LOG.error("Error connecting: {0}".format(str(e)))
def establish_beeswax_connection(query, query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
(boolean, ImpalaBeeswaxClient): True if successful
"""
# TODO: Make this generic, for hive etc.
use_kerberos = query_config.use_kerberos
client = ImpalaBeeswaxClient(query_config.impalad, use_kerberos=use_kerberos)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
return (True, client)
def establish_beeswax_connection(query, query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
(boolean, ImpalaBeeswaxClient): True if successful
"""
# TODO: Make this generic, for hive etc.
use_kerberos = query_config.use_kerberos
client = ImpalaBeeswaxClient(query_config.impalad,
use_kerberos=use_kerberos)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
return (True, client)
def establish_beeswax_connection(query, query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
(boolean, ImpalaBeeswaxClient): True if successful
"""
use_kerberos = query_config.use_kerberos
# If the impalad is for the form host, convert it to host:port that the Impala beeswax
# client accepts.
if len(query_config.impalad.split(":")) == 1:
query_config.impalad = "{0}:{1}".format(query_config.impalad, DEFAULT_BEESWAX_PORT)
client = ImpalaBeeswaxClient(query_config.impalad, use_kerberos=use_kerberos)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
return (True, client)
def establish_beeswax_connection(query, query_config):
"""Establish a connection to the user specified impalad.
Args:
query_config (QueryExecConfig)
Returns:
(boolean, ImpalaBeeswaxClient): True if successful
"""
use_kerberos = query_config.use_kerberos
# If the impalad is for the form host, convert it to host:port that the Impala beeswax
# client accepts.
if len(query_config.impalad.split(":")) == 1:
query_config.impalad = "{0}:{1}".format(query_config.impalad,
DEFAULT_BEESWAX_PORT)
client = ImpalaBeeswaxClient(query_config.impalad,
use_kerberos=use_kerberos)
# Try connect
client.connect()
# Set the exec options.
client.set_query_options(query_config.exec_options)
LOG.info("Connected to %s" % query_config.impalad)
return (True, client)
