Package com.logicaldoc.enterprise.storer

Class ClusterStorer

java.lang.Object

com.logicaldoc.core.store.AbstractStorer

com.logicaldoc.enterprise.storer.MultiStorer

com.logicaldoc.enterprise.storer.ClusterStorer

All Implemented Interfaces:

com.logicaldoc.core.store.Storer, PayloadHandler, Comparable<com.logicaldoc.core.store.Storer>

public class ClusterStorer
extends MultiStorer
implements PayloadHandler

A cluster-aware storer that is able to retrieve documents located in other nodes in the same cluster.

Since:

8.7.4

Author:

Marco Meschieri - LogicalDOC

Constructor Summary

Constructors

Constructor	Description
ClusterStorer()

Method Summary

Modifier and Type	Method	Description
void	delete(long docId)
void	delete(long docId, String resource)
boolean	exists(long docId, String resource)
byte[]	getBytes(long docId, String resource)
byte[]	getBytes(long docId, String resource, long start, long length)
InputStream	getStream(long docId, String resource)
String	getString(long docId, String resource)
Object	handle(Payload request)	Invoked when a new message arrives from the cluster.
void	init()
List<String>	listResources(long docId, String fileVersion)
long	size(long docId, String resource)
void	writeToFile(long docId, String resource, File out)
void	writeToStream(long docId, String resource, OutputStream output)
void	writeToStream(long docId, String resource, OutputStream output, long start, long length)

Methods inherited from class com.logicaldoc.enterprise.storer.MultiStorer

compareTo, encryptAll, getConfig, getId, getParameterNames, getParameters, getStorers, getTotalSize, moveResourcesToStore, setConfig, setId, store, store, test

Methods inherited from class com.logicaldoc.core.store.AbstractStorer

destroy, equals, getResourceName, getResourceName, getStorerDefinitions, hashCode, isEnabled, newStorer, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ClusterStorer

public ClusterStorer()

Method Details

exists

public boolean exists(long docId,
 String resource)

Specified by:

exists in interface com.logicaldoc.core.store.Storer

Overrides:

exists in class MultiStorer

getBytes

public byte[] getBytes(long docId,
 String resource,
 long start,
 long length)
                throws IOException

Specified by:

getBytes in interface com.logicaldoc.core.store.Storer

Overrides:

getBytes in class MultiStorer

Throws:

IOException

getBytes

public byte[] getBytes(long docId,
 String resource)
                throws IOException

Specified by:

getBytes in interface com.logicaldoc.core.store.Storer

Overrides:

getBytes in class MultiStorer

Throws:

IOException

getStream

public InputStream getStream(long docId,
 String resource)
                      throws IOException

Specified by:

getStream in interface com.logicaldoc.core.store.Storer

Overrides:

getStream in class MultiStorer

Throws:

IOException

writeToFile

public void writeToFile(long docId,
 String resource,
 File out)
                 throws IOException

Specified by:

writeToFile in interface com.logicaldoc.core.store.Storer

Overrides:

writeToFile in class MultiStorer

Throws:

IOException

writeToStream

public void writeToStream(long docId,
 String resource,
 OutputStream output,
 long start,
 long length)
                   throws IOException

Specified by:

writeToStream in interface com.logicaldoc.core.store.Storer

Overrides:

writeToStream in class MultiStorer

Throws:

IOException

writeToStream

public void writeToStream(long docId,
 String resource,
 OutputStream output)
                   throws IOException

Specified by:

writeToStream in interface com.logicaldoc.core.store.Storer

Overrides:

writeToStream in class MultiStorer

Throws:

IOException

size

public long size(long docId,
 String resource)

Specified by:

size in interface com.logicaldoc.core.store.Storer

Overrides:

size in class MultiStorer

delete

public void delete(long docId,
 String resource)

Specified by:

delete in interface com.logicaldoc.core.store.Storer

Overrides:

delete in class MultiStorer

delete

public void delete(long docId)

Specified by:

delete in interface com.logicaldoc.core.store.Storer

Overrides:

delete in class MultiStorer

getString

public String getString(long docId,
 String resource)

Specified by:

getString in interface com.logicaldoc.core.store.Storer

Overrides:

getString in class MultiStorer

listResources

public List<String> listResources(long docId,
 String fileVersion)

Specified by:

listResources in interface com.logicaldoc.core.store.Storer

Overrides:

listResources in class MultiStorer

handle

public Object handle(Payload request)

Description copied from interface: PayloadHandler

Invoked when a new message arrives from the cluster.

Specified by:

handle in interface PayloadHandler

Parameters:

request - Payload to be processed

Returns:

The response to the received message

init

@PostConstruct
public void init()

Specified by:

init in interface com.logicaldoc.core.store.Storer

Overrides:

init in class MultiStorer