com.serotonin.mango.rt.dataSource.vmstat

Class VMStatDataSourceRT

java.lang.Object

com.serotonin.mango.rt.dataSource.DataSourceRT

com.serotonin.mango.rt.dataSource.EventDataSource

com.serotonin.mango.rt.dataSource.vmstat.VMStatDataSourceRT

All Implemented Interfaces:

com.serotonin.util.ILifecycle, java.lang.Runnable

public class VMStatDataSourceRT
extends EventDataSource
implements java.lang.Runnable

Author:

Matthew Lohbihler

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.Integer,java.lang.Integer>	attributePositions
static int	DATA_SOURCE_EXCEPTION_EVENT
private java.io.BufferedReader	in
private org.apache.commons.logging.Log	log
static int	PARSE_EXCEPTION_EVENT
private boolean	terminated
private java.lang.Process	vmstatProcess
private VMStatDataSourceVO	vo

Fields inherited from class com.serotonin.mango.rt.dataSource.EventDataSource

dataPoints

Fields inherited from class com.serotonin.mango.rt.dataSource.DataSourceRT

addedChangedPoints, ATTR_DISCONNECTED_KEY, ATTR_UNRELIABLE_KEY, pointListChangeLock, removedPoints

Constructor Summary

Constructors

Constructor and Description
VMStatDataSourceRT(VMStatDataSourceVO vo)

Method Summary

Modifier and Type	Method and Description
void	beginPolling()
void	initialize()
private void	readError()
private void	readParts(java.lang.String[] parts)
void	run()
void	terminate()

Methods inherited from class com.serotonin.mango.rt.dataSource.EventDataSource

addDataPoint, removeDataPoint, setPointValue

Methods inherited from class com.serotonin.mango.rt.dataSource.DataSourceRT

forcePointRead, getExceptionMessage, getId, getName, getPersistentData, getSerialExceptionMessage, joinTermination, raiseEvent, relinquish, returnToNormal, setPersistentData

Methods inherited from class java.lang.Object

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

Field Detail

DATA_SOURCE_EXCEPTION_EVENT

public static final int DATA_SOURCE_EXCEPTION_EVENT

See Also:

Constant Field Values

PARSE_EXCEPTION_EVENT

public static final int PARSE_EXCEPTION_EVENT

See Also:

Constant Field Values

log

private final org.apache.commons.logging.Log log

vo

private final VMStatDataSourceVO vo

vmstatProcess

private java.lang.Process vmstatProcess

in

private java.io.BufferedReader in

attributePositions

private java.util.Map<java.lang.Integer,java.lang.Integer> attributePositions

terminated

private boolean terminated

Constructor Detail

VMStatDataSourceRT

public VMStatDataSourceRT(VMStatDataSourceVO vo)

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface com.serotonin.util.ILifecycle

Overrides:

initialize in class DataSourceRT

terminate

public void terminate()

Specified by:

terminate in interface com.serotonin.util.ILifecycle

Overrides:

terminate in class DataSourceRT

beginPolling

public void beginPolling()

Overrides:

beginPolling in class DataSourceRT

run

public void run()

Specified by:

run in interface java.lang.Runnable

readParts

private void readParts(java.lang.String[] parts)

readError

private void readError()