def namenode(action=None,
hdfs_binary=None,
do_format=True,
upgrade_type=None,
env=None):
if action is None:
raise Fail('"action" parameter is required for function namenode().')
if action in ["start", "stop"] and hdfs_binary is None:
raise Fail(
'"hdfs_binary" parameter is required for function namenode().')
if action == "configure":
pass
elif action == "start":
import params
#TODO: Replace with format_namenode()
namenode_format_marker = os.path.join(params.hadoop_conf_dir,
"NN_FORMATTED")
if not os.path.exists(namenode_format_marker):
hadoop_cmd = "cmd /C %s" % (os.path.join(params.hadoop_home, "bin",
"hadoop.cmd"))
Execute("%s namenode -format" % (hadoop_cmd))
open(namenode_format_marker, 'a').close()
Service(params.namenode_win_service_name, action=action)
elif action == "stop":
import params
Service(params.namenode_win_service_name, action=action)
elif action == "status":
import status_params
check_windows_service_status(status_params.namenode_win_service_name)
elif action == "decommission":
decommission()
def namenode(action=None, hdfs_binary=None, do_format=True, upgrade_type=None, env=None):
if action is None:
raise Fail('"action" parameter is required for function namenode().')
if action in ["start", "stop"] and hdfs_binary is None:
raise Fail('"hdfs_binary" parameter is required for function namenode().')
if action == "configure":
pass
elif action == "start":
import params
#TODO: Replace with format_namenode()
namenode_format_marker = os.path.join(params.hadoop_conf_dir,"NN_FORMATTED")
if not os.path.exists(namenode_format_marker):
hadoop_cmd = "cmd /C %s" % (os.path.join(params.hadoop_home, "bin", "hadoop.cmd"))
Execute("%s namenode -format" % (hadoop_cmd))
open(namenode_format_marker, 'a').close()
Service(params.namenode_win_service_name, action=action)
elif action == "stop":
import params
Service(params.namenode_win_service_name, action=action)
elif action == "status":
import status_params
check_windows_service_status(status_params.namenode_win_service_name)
elif action == "decommission":
decommission()
def check_service_status(name):
import service_mapping
from resource_management.libraries.functions.windows_service_utils import check_windows_service_status
if name=='collector':
check_windows_service_status(service_mapping.ams_collector_win_service_name)
elif name == 'monitor':
check_windows_service_status(service_mapping.ams_monitor_win_service_name)
def is_monitor_process_live(pid_file=None):
"""
Gets whether the Metrics Monitor Service is running.
:param pid_file: ignored
:return: True if the monitor is running, False otherwise
"""
try:
check_windows_service_status("AmbariMetricsHostMonitoring")
ams_monitor_process_running = True
except:
ams_monitor_process_running = False
return ams_monitor_process_running
def is_monitor_process_live(pid_file=None):
"""
Gets whether the Metrics Monitor Service is running.
:param pid_file: ignored
:return: True if the monitor is running, False otherwise
"""
try:
check_windows_service_status("AmbariMetricsHostMonitoring")
ams_monitor_process_running = True
except:
ams_monitor_process_running = False
return ams_monitor_process_running
def namenode(action=None, do_format=True, rolling_restart=False, env=None):
if action == "configure":
pass
elif action == "start":
import params
#TODO: Replace with format_namenode()
namenode_format_marker = os.path.join(params.hadoop_conf_dir,"NN_FORMATTED")
if not os.path.exists(namenode_format_marker):
hadoop_cmd = "cmd /C %s" % (os.path.join(params.hadoop_home, "bin", "hadoop.cmd"))
Execute("%s namenode -format" % (hadoop_cmd))
open(namenode_format_marker, 'a').close()
Service(params.namenode_win_service_name, action=action)
elif action == "stop":
import params
Service(params.namenode_win_service_name, action=action)
elif action == "status":
import status_params
check_windows_service_status(status_params.namenode_win_service_name)
elif action == "decommission":
decommission()
def status(self, env):
import status_params
env.set_params(status_params)
check_windows_service_status(
status_params.knox_gateway_win_service_name)
def status(self, env): import params from resource_management.libraries.functions.windows_service_utils import check_windows_service_status check_windows_service_status(service_mapping.flume_win_service_name)
def status(self, env):
from resource_management.libraries.functions.windows_service_utils import check_windows_service_status
import status_params
check_windows_service_status(status_params.zookeeper_win_service_name)
def status(self, env): import status_params env.set_params(status_params) check_windows_service_status(status_params.hbase_master_win_service_name)
def status(self, env): import status_params env.set_params(status_params) check_windows_service_status(status_params.knox_gateway_win_service_name)
def check_oozie_server_status():
import status_params
from resource_management.libraries.functions.windows_service_utils import check_windows_service_status
check_windows_service_status(status_params.oozie_server_win_service_name)
def status(self, env): import status_params from resource_management.libraries.functions.windows_service_utils import check_windows_service_status env.set_params(status_params) check_windows_service_status(status_params.supervisor_win_service_name)
def status(self, env): import status_params check_windows_service_status(status_params.hive_server_win_service_name)
def status(self, env):
import status_params
env.set_params(status_params)
from resource_management.libraries.functions.windows_service_utils import check_windows_service_status
check_windows_service_status(status_params.ui_win_service_name)
def status(self, env):
import status_params
from resource_management.libraries.functions.windows_service_utils import check_windows_service_status
check_windows_service_status(status_params.falcon_win_service_name)
def status(self, env):
import status_params
check_windows_service_status(
status_params.hive_server_win_service_name)
def check_oozie_server_status(): import status_params from resource_management.libraries.functions.windows_service_utils import check_windows_service_status check_windows_service_status(status_params.oozie_server_win_service_name)
