Package org.rrd4j.core

Class RrdRandomAccessFileBackendFactory

java.lang.Object

org.rrd4j.core.RrdBackendFactory

org.rrd4j.core.RrdFileBackendFactory

org.rrd4j.core.RrdRandomAccessFileBackendFactory

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

RrdSafeFileBackendFactory

@RrdBackendAnnotation(name="FILE",
                      shouldValidateHeader=true)
public class RrdRandomAccessFileBackendFactory
extends RrdFileBackendFactory

Factory class which creates actual RrdRandomAccessFileBackend objects. This was the default backend factory in Rrd4j before 1.4.0 release.

Field Summary

Fields inherited from class org.rrd4j.core.RrdBackendFactory

cachingAllowed, DEFAULTFACTORY, name, scheme, validateHeader

Constructor Summary

Constructors

Constructor	Description
RrdRandomAccessFileBackendFactory()

Method Summary

Modifier and Type	Method	Description
protected RrdBackend	open(String path, boolean readOnly)	Creates RrdFileBackend object for the given file path.

Methods inherited from class org.rrd4j.core.RrdFileBackendFactory

canStore, exists, getCanonicalUri, getPath, getUri

Methods inherited from class org.rrd4j.core.RrdBackendFactory

addActiveFactories, addFactories, buildGenericUri, checkClosing, close, exists, findFactory, getActiveFactories, getBackend, getBackend, getDefaultFactory, getFactory, getName, getRootUri, getScheme, registerAndSetAsDefaultFactory, registerFactory, resolve, setActiveFactories, setDefaultFactory, shouldValidateHeader, shouldValidateHeader

Methods inherited from class java.lang.Object

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

Constructor Details

RrdRandomAccessFileBackendFactory

public RrdRandomAccessFileBackendFactory()

Method Details

open

protected RrdBackend open(String path,
 boolean readOnly)
                   throws IOException

Creates RrdFileBackend object for the given file path.

Specified by:

open in class RrdBackendFactory

Throws:

IOException