org.opennms.netmgt.rrd

Class RrdMetaDataUtils

java.lang.Object

org.opennms.netmgt.rrd.RrdMetaDataUtils

public abstract class RrdMetaDataUtils
extends Object

Provides static methods for interacting with .meta files.

Constructor Summary

Constructors

Constructor and Description
RrdMetaDataUtils()

Method Summary

Modifier and Type	Method and Description
static void	createMetaDataFile(String directory, String rrdName, Map<String,String> attributeMappings) Writes a file with the attribute to rrd track mapping next to the rrd file.
static Map<String,String>	readMetaDataFile(File directory, String rrdName)

Methods inherited from class java.lang.Object

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

Constructor Detail

RrdMetaDataUtils

public RrdMetaDataUtils()

Method Detail

createMetaDataFile

public static void createMetaDataFile(String directory,
                                      String rrdName,
                                      Map<String,String> attributeMappings)

Writes a file with the attribute to rrd track mapping next to the rrd file. attributMappings = Key(attributeId, for example SNMP OID or JMX bean) = value(Name of data source, for example ifInOctets)

Parameters:

directory -

rrdName -

attributeMappings - a Map that represents the mapping of attributeId to rrd track names

readMetaDataFile

public static Map<String,String> readMetaDataFile(File directory,
                                                  String rrdName)