org.apache.solr.metrics.rrd

Class SolrRrdBackend

java.lang.Object

org.rrd4j.core.RrdBackend

org.rrd4j.core.RrdByteArrayBackend

org.apache.solr.metrics.rrd.SolrRrdBackend

All Implemented Interfaces:

Closeable, AutoCloseable

public class SolrRrdBackend
extends org.rrd4j.core.RrdByteArrayBackend
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SolrRrdBackend.SyncData

Field Summary

Fields inherited from class org.rrd4j.core.RrdByteArrayBackend

buffer

Constructor Summary

Constructors

Constructor and Description
SolrRrdBackend(SolrRrdBackend other) Open an unregistered (throwaway) read-only clone of another backend.
SolrRrdBackend(String path, boolean readOnly, SolrRrdBackendFactory factory)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getLastModifiedTime()
SolrRrdBackend.SyncData	getSyncData()
boolean	isReadOnly()
void	markClean()
protected void	write(long offset, byte[] bytes)

Methods inherited from class org.rrd4j.core.RrdByteArrayBackend

getLength, isCachingAllowed, read, setLength

Methods inherited from class org.rrd4j.core.RrdBackend

getFactory, getPath, getUri, readAll

Methods inherited from class java.lang.Object

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

Constructor Detail

SolrRrdBackend

public SolrRrdBackend(String path,
                      boolean readOnly,
                      SolrRrdBackendFactory factory)

SolrRrdBackend

public SolrRrdBackend(SolrRrdBackend other)

Open an unregistered (throwaway) read-only clone of another backend.

Parameters:

other - other backend

Method Detail

isReadOnly

public boolean isReadOnly()

getLastModifiedTime

public long getLastModifiedTime()

write

protected void write(long offset,
                     byte[] bytes)
              throws IOException

Overrides:

write in class org.rrd4j.core.RrdByteArrayBackend

Throws:

IOException

getSyncData

public SolrRrdBackend.SyncData getSyncData()

markClean

public void markClean()

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class org.rrd4j.core.RrdByteArrayBackend

Throws:

IOException