Module org.elasticsearch.server

Package org.elasticsearch.index.store

Class StoreMetricsDirectory

java.lang.Object

org.apache.lucene.store.Directory

org.apache.lucene.store.FilterDirectory

org.elasticsearch.index.store.ByteSizeDirectory

org.elasticsearch.index.store.StoreMetricsDirectory

All Implemented Interfaces:

Closeable, AutoCloseable

public class StoreMetricsDirectory
extends ByteSizeDirectory

Field Summary

Fields inherited from class org.apache.lucene.store.FilterDirectory

in

Constructor Summary

Constructors

Constructor	Description
StoreMetricsDirectory(ByteSizeDirectory in, PluggableDirectoryMetricsHolder<StoreMetrics> metricHolder)

Method Summary

Modifier and Type	Method	Description
long	estimateDataSetSizeInBytes()
long	estimateSizeInBytes()
org.apache.lucene.store.IndexInput	openInput(String name, org.apache.lucene.store.IOContext context)

Methods inherited from class org.elasticsearch.index.store.ByteSizeDirectory

estimateSizeInBytes

Methods inherited from class org.apache.lucene.store.FilterDirectory

close, createOutput, createTempOutput, deleteFile, ensureOpen, fileLength, getDelegate, getPendingDeletions, listAll, obtainLock, rename, sync, syncMetaData, toString, unwrap

Methods inherited from class org.apache.lucene.store.Directory

copyFrom, getTempFileName, openChecksumInput

Methods inherited from class java.lang.Object

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

Constructor Details

StoreMetricsDirectory

public StoreMetricsDirectory(ByteSizeDirectory in,
 PluggableDirectoryMetricsHolder<StoreMetrics> metricHolder)

Method Details

openInput

public org.apache.lucene.store.IndexInput openInput(String name,
 org.apache.lucene.store.IOContext context)
                                             throws IOException

Overrides:

openInput in class org.apache.lucene.store.FilterDirectory

Throws:

IOException

estimateSizeInBytes

public long estimateSizeInBytes()
                         throws IOException

Specified by:

estimateSizeInBytes in class ByteSizeDirectory

Returns:

the size of the directory

Throws:

IOException - if an I/O error occurs

estimateDataSetSizeInBytes

public long estimateDataSetSizeInBytes()
                                throws IOException

Specified by:

estimateDataSetSizeInBytes in class ByteSizeDirectory

Returns:

the size of the total data set of the directory (which can differ from {ByteSizeDirectory.estimateSizeInBytes()})

Throws:

IOException - if an I/O error occurs