org.postgresql.clusterhealthy

Class ClusterHeartBeatFailureCluster

java.lang.Object

org.postgresql.clusterhealthy.ClusterHeartBeat

org.postgresql.clusterhealthy.ClusterHeartBeatFailureCluster

public class ClusterHeartBeatFailureCluster
extends ClusterHeartBeat

After the primary node breaks down during heartbeat maintenance, the cluster is in the no-host state. This section describes how to detect hosts in a cluster without hosts.

Field Summary

Fields

Modifier and Type	Field and Description
List<FailureCluster>	failureCluster

Fields inherited from class org.postgresql.clusterhealthy.ClusterHeartBeat

CLUSTER_PROPERTIES

Method Summary

Modifier and Type	Method and Description
void	addFailureCluster(FailureCluster cluster)
void	clear()
List<FailureCluster>	getFailureCluster()
static ClusterHeartBeatFailureCluster	getInstance()
void	run() After the active node fails, find a new active node on the standby node or check whether the active node is resurrected
void	setThresholdValue(int thresholdValue)

Methods inherited from class org.postgresql.clusterhealthy.ClusterHeartBeat

addClusterNode, addNodeRelationship, addProperties, cacheProcess, findMasterNode, getClusterRelationship, getClusterSalveNode, getProperties, getQueryExecutor, initPeriodTime, masterNodeProbe, nodeRoleIsMaster, removeClusterNode, removeProperties, updateDetection

Methods inherited from class java.lang.Object

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

Field Detail

failureCluster

public List<FailureCluster> failureCluster

Method Detail

getInstance

public static ClusterHeartBeatFailureCluster getInstance()

run

public void run()

After the active node fails, find a new active node on the standby node or check whether the active node is resurrected

addFailureCluster

public void addFailureCluster(FailureCluster cluster)

getFailureCluster

public List<FailureCluster> getFailureCluster()

clear

public void clear()

Overrides:

clear in class ClusterHeartBeat

setThresholdValue

public void setThresholdValue(int thresholdValue)