org.rrd4j.core

Class RrdMongoDBBackend

java.lang.Object

org.rrd4j.core.RrdBackend

org.rrd4j.core.RrdByteArrayBackend

org.rrd4j.core.RrdMongoDBBackend

public class RrdMongoDBBackend
extends RrdByteArrayBackend

RrdMongoDBBackend class.

Author:

Mathias Bogaert

Field Summary

Fields inherited from class org.rrd4j.core.RrdByteArrayBackend

buffer

Constructor Summary

Constructors

Constructor and Description
RrdMongoDBBackend(String path, DBCollection rrdCollection) Constructor for RrdMongoDBBackend.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() This method is required by the base class definition, but it does not releases any memory resources at all.
protected void	write(long offset, byte[] bytes) write.

Methods inherited from class org.rrd4j.core.RrdByteArrayBackend

getLength, isCachingAllowed, read, setLength

Methods inherited from class org.rrd4j.core.RrdBackend

getPath, readAll

Methods inherited from class java.lang.Object

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

Constructor Detail

RrdMongoDBBackend

public RrdMongoDBBackend(String path,
                 DBCollection rrdCollection)

Constructor for RrdMongoDBBackend.

Parameters:

path - a String object.

rrdCollection - a DBCollection object.

Method Detail

write

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

write.

Overrides:

write in class RrdByteArrayBackend

Parameters:

offset - a long.

bytes - an array of byte.

Throws:

IOException - if any.

close

public void close()
           throws IOException

This method is required by the base class definition, but it does not releases any memory resources at all.

Overrides:

close in class RrdByteArrayBackend

Throws:

IOException - Thrown in case of I/O error