Module org.elasticsearch.server

Package org.elasticsearch.health.node

Class DiskHealthIndicatorService

java.lang.Object

org.elasticsearch.health.node.DiskHealthIndicatorService

All Implemented Interfaces:

HealthIndicatorService

public class DiskHealthIndicatorService
extends Object
implements HealthIndicatorService

This indicator reports the clusters' disk health aka if the cluster has enough available space to function. Indicator will report YELLOW status when: - a data node's disk usage is above the high watermark and it's not relocating any of its shards. - a non data node's disk usage is above the high watermark. Indicator will report RED status when: - an index has the INDEX_READ_ONLY_ALLOW_DELETE_BLOCK which indicates that an index has been blocked because a node was out of space. - any node's disk usage is above the flood stage watermark.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME

Fields inherited from interface org.elasticsearch.health.HealthIndicatorService

MAX_AFFECTED_RESOURCES_COUNT

Constructor Summary

Constructors

Constructor	Description
DiskHealthIndicatorService(ClusterService clusterService)

Method Summary

Modifier and Type	Method	Description
HealthIndicatorResult	calculate(boolean verbose, int maxAffectedResourcesCount, HealthInfo healthInfo)
String	name()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.health.HealthIndicatorService

calculate, createIndicator

Field Details

NAME

public static final String NAME

See Also:

• Constant Field Values

Constructor Details

DiskHealthIndicatorService

public DiskHealthIndicatorService(ClusterService clusterService)

Method Details

name

public String name()

Specified by:

name in interface HealthIndicatorService

calculate

public HealthIndicatorResult calculate(boolean verbose,
 int maxAffectedResourcesCount,
 HealthInfo healthInfo)

Specified by:

calculate in interface HealthIndicatorService