Package org.apache.hadoop.hbase.chaos.actions

Class DumpClusterStatusAction

java.lang.Object

org.apache.hadoop.hbase.chaos.actions.Action

org.apache.hadoop.hbase.chaos.actions.DumpClusterStatusAction

public class DumpClusterStatusAction
extends Action

Action to dump the cluster status.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.chaos.actions.Action

Action.ActionContext

Field Summary

Fields

Modifier and Type	Field	Description
private Set<org.apache.hadoop.hbase.net.Address>	initialRegionServers
private static final org.slf4j.Logger	LOG

Fields inherited from class org.apache.hadoop.hbase.chaos.actions.Action

cluster, context, initialServers, initialStatus, KILL_DATANODE_TIMEOUT_DEFAULT, KILL_DATANODE_TIMEOUT_KEY, KILL_MASTER_TIMEOUT_DEFAULT, KILL_MASTER_TIMEOUT_KEY, KILL_NAMENODE_TIMEOUT_DEFAULT, KILL_NAMENODE_TIMEOUT_KEY, KILL_RS_TIMEOUT_DEFAULT, KILL_RS_TIMEOUT_KEY, KILL_ZK_NODE_TIMEOUT_DEFAULT, KILL_ZK_NODE_TIMEOUT_KEY, killDataNodeTimeout, killMasterTimeout, killNameNodeTimeout, killRsTimeout, killZkNodeTimeout, monkeyProps, skipMetaRS, START_DATANODE_TIMEOUT_DEFAULT, START_DATANODE_TIMEOUT_KEY, START_MASTER_TIMEOUT_DEFAULT, START_MASTER_TIMEOUT_KEY, START_NAMENODE_TIMEOUT_DEFAULT, START_NAMENODE_TIMEOUT_KEY, START_RS_TIMEOUT_DEFAULT, START_RS_TIMEOUT_KEY, START_ZK_NODE_TIMEOUT_DEFAULT, START_ZK_NODE_TIMEOUT_KEY, startDataNodeTimeout, startMasterTimeout, startNameNodeTimeout, startRsTimeout, startZkNodeTimeout

Constructor Summary

Constructors

Constructor	Description
DumpClusterStatusAction()

Method Summary

Modifier and Type	Method	Description
private static Set<org.apache.hadoop.hbase.net.Address>	collectKnownRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)	Build a set of all the host:port pairs of region servers known to this cluster.
protected org.slf4j.Logger	getLogger()	Retrieve the instance's Logger, for use throughout the class hierarchy.
void	init(Action.ActionContext context)
void	perform()
private void	reportMissingRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)
private void	reportNewRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)

Methods inherited from class org.apache.hadoop.hbase.chaos.actions.Action

forceBalancer, getConf, getCurrentServers, killDataNode, killJournalNode, killMaster, killNameNode, killRs, killZKNode, modifyAllTableColumns, modifyAllTableColumns, resumeRs, setBalancer, startDataNode, startJournalNode, startMaster, startNameNode, startRs, startZKNode, stopRs, suspendRs, unbalanceRegions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOG

private static final org.slf4j.Logger LOG

initialRegionServers

private Set<org.apache.hadoop.hbase.net.Address> initialRegionServers

Constructor Details

DumpClusterStatusAction

public DumpClusterStatusAction()

Method Details

getLogger

protected org.slf4j.Logger getLogger()

Description copied from class: Action

Retrieve the instance's Logger, for use throughout the class hierarchy.

Specified by:

getLogger in class Action

init

public void init(Action.ActionContext context)
          throws IOException

Overrides:

init in class Action

Throws:

IOException

perform

public void perform()
             throws Exception

Overrides:

perform in class Action

Throws:

Exception

collectKnownRegionServers

private static Set<org.apache.hadoop.hbase.net.Address> collectKnownRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)

Build a set of all the host:port pairs of region servers known to this cluster.

reportMissingRegionServers

private void reportMissingRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)

reportNewRegionServers

private void reportNewRegionServers(org.apache.hadoop.hbase.ClusterMetrics clusterMetrics)