def get_offset_topic_partition_count(kafka_config):
"""Given a kafka cluster configuration, return the number of partitions
in the offset topic. It will raise an UnknownTopic exception if the topic
cannot be found."""
metadata = get_topic_partition_metadata(kafka_config.broker_list)
if CONSUMER_OFFSET_TOPIC not in metadata:
raise UnknownTopic("Consumer offset topic is missing.")
return len(metadata[CONSUMER_OFFSET_TOPIC])
def get_offset_topic_partition_count(kafka_config):
"""Given a kafka cluster configuration, return the number of partitions
in the offset topic. It will raise an UnknownTopic exception if the topic
cannot be found."""
metadata = get_topic_partition_metadata(kafka_config.broker_list)
if CONSUMER_OFFSET_TOPIC not in metadata:
raise UnknownTopic("Consumer offset topic is missing.")
return len(metadata[CONSUMER_OFFSET_TOPIC])
def run_command(self):
"""Min_isr command, checks number of actual min-isr
for each topic-partition with configuration for that topic."""
topics = get_topic_partition_metadata(self.cluster_config.broker_list)
not_in_sync = _process_metadata_response(
topics,
self.zk,
self.args.default_min_isr,
)
errcode = status_code.OK if not not_in_sync else status_code.CRITICAL
out = _prepare_output(not_in_sync, self.args.verbose, self.args.head)
return errcode, out
def _get_under_replicated(broker_list):
"""Requests kafka-broker for metadata info for topics.
Then checks if topic-partition is under replicated and there are not enough
replicas in sync. Returns set of under replicated partitions.
:param dictionary broker_list: dictionary with brokers information, broker_id is key
:returns set: with under replicated partitions
* set: { (topic, partition), ... }
"""
metadata = get_topic_partition_metadata(broker_list)
return _process_topic_partition_metadata(metadata)
def run_command(self):
"""Min_isr command, checks number of actual min-isr
for each topic-partition with configuration for that topic."""
topics = get_topic_partition_metadata(self.cluster_config.broker_list)
not_in_sync = _process_metadata_response(
topics,
self.zk,
self.args.default_min_isr,
)
errcode = status_code.OK if not not_in_sync else status_code.CRITICAL
out = _prepare_output(not_in_sync, self.args.verbose)
return errcode, out
def run_command(self):
"""Replication factor command, checks replication factor settings and compare it with
min.isr in the cluster."""
topics = get_topic_partition_metadata(self.cluster_config.broker_list)
topics_with_wrong_rf = _find_topics_with_wrong_rp(
topics,
self.zk,
self.args.default_min_isr,
)
errcode = status_code.OK if not topics_with_wrong_rf else status_code.CRITICAL
out = _prepare_output(topics_with_wrong_rf, self.args.verbose)
return errcode, out
def run_command(self):
"""Min_isr command, checks number of actual min-isr
for each topic-partition with configuration for that topic."""
topics = get_topic_partition_metadata(self.cluster_config.broker_list)
not_in_sync = process_metadata_response(
topics,
self.zk,
self.args.default_min_isr,
self.args.verbose,
)
if not_in_sync == 0:
return status_code.OK, "All replicas in sync."
else:
msg = ("{0} partition(s) have the number of replicas in "
"sync that is lower than the specified min ISR.").format(not_in_sync)
return status_code.CRITICAL, msg