def get_serialization():
default_serialization='PROTOBUF'
env=os.environ.copy()
if os.name == 'posix':
hbase_exec_name = 'hbase'
elif os.name == 'nt':
hbase_exec_name = 'hbase.cmd'
else:
print 'Unknown platform "%s", defaulting to HBase executable of "hbase"' % os.name
hbase_exec_name = 'hbase'
hbase_cmd = phoenix_utils.which(hbase_exec_name)
if hbase_cmd is None:
print 'Failed to find hbase executable on PATH, defaulting serialization to %s.' % default_serialization
return default_serialization
env['HBASE_CONF_DIR'] = phoenix_utils.hbase_conf_dir
proc = subprocess.Popen([hbase_cmd, 'org.apache.hadoop.hbase.util.HBaseConfTool', serialization_key],
env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = proc.communicate()
if proc.returncode != 0:
print 'Failed to extract serialization from hbase-site.xml, defaulting to %s.' % default_serialization
return default_serialization
# Don't expect this to happen, but give a default value just in case
if stdout is None:
return default_serialization
stdout = stdout.strip()
if stdout == 'null':
return default_serialization
return stdout
def get_hbase_param(key, default):
env=os.environ.copy()
if os.name == 'posix':
hbase_exec_name = 'hbase'
elif os.name == 'nt':
hbase_exec_name = 'hbase.cmd'
else:
print('Unknown platform "%s", defaulting to HBase executable of "hbase"' % os.name)
hbase_exec_name = 'hbase'
hbase_cmd = phoenix_utils.which(hbase_exec_name)
if hbase_cmd is None:
print('Failed to find hbase executable on PATH, defaulting %s to %s.' % (key, default))
return default
env['HBASE_CONF_DIR'] = phoenix_utils.hbase_conf_dir
proc = subprocess.Popen([hbase_cmd, 'org.apache.hadoop.hbase.util.HBaseConfTool', key],
env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = proc.communicate()
if proc.returncode != 0:
print('Failed to extract %s from hbase-site.xml, defaulting to %s.' % (key, default))
return default
# Don't expect this to happen, but give a default value just in case
if stdout is None:
return default
stdout = tryDecode(stdout.strip())
if stdout == 'null':
return default
return stdout