Module org.elasticsearch.server

Package org.elasticsearch.index.store

Class StoreMetrics

java.lang.Object

org.elasticsearch.index.store.StoreMetrics

All Implemented Interfaces:

DirectoryMetrics.PluggableMetrics<StoreMetrics>, ToXContent, ToXContentObject

public class StoreMetrics
extends Object
implements DirectoryMetrics.PluggableMetrics<StoreMetrics>

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field	Description
static final PluggableDirectoryMetricsHolder<StoreMetrics>	NOOP_HOLDER

Fields inherited from interface org.elasticsearch.xcontent.ToXContent

EMPTY, EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
StoreMetrics()
StoreMetrics(long bytesRead)

Method Summary

Modifier and Type	Method	Description
void	addBytesRead(long amount)
StoreMetrics	copy()
Supplier<StoreMetrics>	delta()	A delta object that measures the delta of the metric between invoking the delta method and the returned supplier.
long	getBytesRead()
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.index.store.DirectoryMetrics.PluggableMetrics

cast

Methods inherited from interface org.elasticsearch.xcontent.ToXContentObject

isFragment

Field Details

NOOP_HOLDER

public static final PluggableDirectoryMetricsHolder<StoreMetrics> NOOP_HOLDER

Constructor Details

StoreMetrics

public StoreMetrics(long bytesRead)

StoreMetrics

public StoreMetrics()

Method Details

getBytesRead

public long getBytesRead()

copy

public StoreMetrics copy()

Specified by:

copy in interface DirectoryMetrics.PluggableMetrics<StoreMetrics>

Returns:

copy of the metric object

delta

public Supplier<StoreMetrics> delta()

Description copied from interface: DirectoryMetrics.PluggableMetrics

A delta object that measures the delta of the metric between invoking the delta method and the returned supplier.

Specified by:

delta in interface DirectoryMetrics.PluggableMetrics<StoreMetrics>

Returns:

supplier of the delta.

addBytesRead

public void addBytesRead(long amount)

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
 ToXContent.Params params)
                           throws IOException

Specified by:

toXContent in interface ToXContent

Throws:

IOException