def is_ready(self):
if not super(HadoopPlugin, self).is_ready():
return False
data = self.filtered_data().values()[0]
hdfs_ready = utils.strtobool(data.get('hdfs-ready', 'False'))
yarn_ready = utils.strtobool(data.get('yarn-ready', 'False'))
if 'hdfs-ready' in self.required_keys and not hdfs_ready:
return False
if 'yarn-ready' in self.required_keys and not yarn_ready:
return False
return True
def is_ready(self):
if not super(HadoopPlugin, self).is_ready():
return False
data = self.filtered_data().values()[0]
hdfs_ready = utils.strtobool(data.get('hdfs-ready', 'False'))
yarn_ready = utils.strtobool(data.get('yarn-ready', 'False'))
if 'hdfs-ready' in self.required_keys and not hdfs_ready:
return False
if 'yarn-ready' in self.required_keys and not yarn_ready:
return False
return True
def has_slave(self):
"""
Check if the ResourceManager has any NodeManager slaves registered.
"""
if not super(ResourceManager, self).is_ready():
return False
data = self.filtered_data().values()[0]
return utils.strtobool(data['has_slave'])
def has_slave(self):
"""
Check if the ResourceManager has any NodeManager slaves registered.
"""
if not super(ResourceManager, self).is_ready():
return False
data = self.filtered_data().values()[0]
return utils.strtobool(data['has_slave'])
def has_slave(self):
"""
Check if the NameNode has any DataNode slaves registered. This reflects
if HDFS is ready without having to wait for utils.wait_for_hdfs.
"""
if not super(NameNode, self).is_ready():
return False
data = self.filtered_data().values()[0]
return utils.strtobool(data['has_slave'])
def has_slave(self):
"""
Check if the NameNode has any DataNode slaves registered. This reflects
if HDFS is ready without having to wait for utils.wait_for_hdfs.
"""
if not super(NameNode, self).is_ready():
return False
data = self.filtered_data().values()[0]
return utils.strtobool(data['has_slave'])
