Package org.opensearch.monitor.fs

Class FsHealthService

java.lang.Object

org.opensearch.common.lifecycle.AbstractLifecycleComponent

org.opensearch.monitor.fs.FsHealthService

All Implemented Interfaces:

Closeable, AutoCloseable, org.opensearch.common.lease.Releasable, org.opensearch.common.lifecycle.LifecycleComponent, NodeHealthService

public class FsHealthService
extends org.opensearch.common.lifecycle.AbstractLifecycleComponent
implements NodeHealthService

Runs periodically and attempts to create a temp file to see if the filesystem is writable. If not then it marks the path as unhealthy.

Opensearch.internal:

Field Summary

Fields

Modifier and Type	Field	Description
static final Setting<Boolean>	ENABLED_SETTING
static final Setting<org.opensearch.common.unit.TimeValue>	HEALTHY_TIMEOUT_SETTING
static final Setting<org.opensearch.common.unit.TimeValue>	REFRESH_INTERVAL_SETTING
static final Setting<org.opensearch.common.unit.TimeValue>	SLOW_PATH_LOGGING_THRESHOLD_SETTING

Fields inherited from class org.opensearch.common.lifecycle.AbstractLifecycleComponent

lifecycle

Constructor Summary

Constructors

Constructor	Description
FsHealthService(Settings settings, ClusterSettings clusterSettings, ThreadPool threadPool, NodeEnvironment nodeEnv)

Method Summary

Modifier and Type	Method	Description
protected void	doClose()
protected void	doStart()
protected void	doStop()
StatusInfo	getHealth()
void	setEnabled(boolean enabled)
void	setHealthyTimeoutThreshold(org.opensearch.common.unit.TimeValue healthyTimeoutThreshold)
void	setSlowPathLoggingThreshold(org.opensearch.common.unit.TimeValue slowPathLoggingThreshold)

Methods inherited from class org.opensearch.common.lifecycle.AbstractLifecycleComponent

addLifecycleListener, close, lifecycleState, removeLifecycleListener, start, stop

Methods inherited from class java.lang.Object

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

Field Details

ENABLED_SETTING

public static final Setting<Boolean> ENABLED_SETTING

REFRESH_INTERVAL_SETTING

public static final Setting<org.opensearch.common.unit.TimeValue> REFRESH_INTERVAL_SETTING

SLOW_PATH_LOGGING_THRESHOLD_SETTING

public static final Setting<org.opensearch.common.unit.TimeValue> SLOW_PATH_LOGGING_THRESHOLD_SETTING

HEALTHY_TIMEOUT_SETTING

public static final Setting<org.opensearch.common.unit.TimeValue> HEALTHY_TIMEOUT_SETTING

Constructor Details

FsHealthService

public FsHealthService(Settings settings,
 ClusterSettings clusterSettings,
 ThreadPool threadPool,
 NodeEnvironment nodeEnv)

Method Details

doStart

protected void doStart()

Specified by:

doStart in class org.opensearch.common.lifecycle.AbstractLifecycleComponent

doStop

protected void doStop()

Specified by:

doStop in class org.opensearch.common.lifecycle.AbstractLifecycleComponent

doClose

protected void doClose()

Specified by:

doClose in class org.opensearch.common.lifecycle.AbstractLifecycleComponent

setEnabled

public void setEnabled(boolean enabled)

setSlowPathLoggingThreshold

public void setSlowPathLoggingThreshold(org.opensearch.common.unit.TimeValue slowPathLoggingThreshold)

setHealthyTimeoutThreshold

public void setHealthyTimeoutThreshold(org.opensearch.common.unit.TimeValue healthyTimeoutThreshold)

getHealth

public StatusInfo getHealth()

Specified by:

getHealth in interface NodeHealthService