Module com.aoindustries.aoserv.daemon

Package com.aoindustries.aoserv.daemon.monitor

Class MrtgManager

java.lang.Object

com.aoindustries.aoserv.daemon.util.BuilderThread

com.aoindustries.aoserv.daemon.monitor.MrtgManager

All Implemented Interfaces:

TableListener, PackageManager.PackageListener

public final class MrtgManager
extends BuilderThread

Handles the building of MRTG processes and files.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	GRAPH_HEIGHT
static final int	GRAPH_WIDTH
static final File	mrtgDirectory

Fields inherited from class com.aoindustries.aoserv.daemon.util.BuilderThread

DEFAULT_MAXIMUM_DELAY, DEFAULT_MINIMUM_DELAY, DEFAULT_PROCESS_TIMER_MAXIMUM_TIME, DEFAULT_PROCESS_TIMER_REMINDER_INTERVAL

Method Summary

Modifier and Type	Method	Description
protected boolean	doRebuild()
static void	getMrtgFile(String filename, StreamableOutput out)
static int	getNumberOfCpus()	Reads /proc/cpuinfo and determines the number of CPUs.
String	getProcessTimerDescription()
static void	start()

Methods inherited from class com.aoindustries.aoserv.daemon.util.BuilderThread

getMaximumDelay, getMinimumDelay, getProcessTimerMaximumTime, getProcessTimerReminderInterval, getProcessTimerSubject, getRandomDelay, packageListUpdated, tableUpdated, waitForBuild

Methods inherited from class java.lang.Object

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

Field Details

GRAPH_WIDTH

public static final int GRAPH_WIDTH

See Also:

• Constant Field Values

GRAPH_HEIGHT

public static final int GRAPH_HEIGHT

See Also:

• Constant Field Values

mrtgDirectory

public static final File mrtgDirectory

Method Details

doRebuild

protected boolean doRebuild()

Specified by:

doRebuild in class BuilderThread

Returns:

true if successful or false if unsuccessful and needs to be retried.

start

public static void start()
                  throws IOException,
SQLException

Throws:

IOException

SQLException

getProcessTimerDescription

public String getProcessTimerDescription()

Specified by:

getProcessTimerDescription in class BuilderThread

getNumberOfCpus

public static int getNumberOfCpus()
                           throws IOException

Reads /proc/cpuinfo and determines the number of CPUs.

Throws:

IOException

getMrtgFile

public static void getMrtgFile(String filename,
 StreamableOutput out)
                        throws IOException,
SQLException

Throws:

IOException

SQLException