Package org.ametys.runtime.plugins.admin.jvmstatus.monitoring.sample

Class AbstractSampleManager

java.lang.Object

org.ametys.runtime.plugins.admin.jvmstatus.monitoring.sample.AbstractSampleManager

All Implemented Interfaces:

PluginAware, MonitoringConstants, SampleManager, Configurable, LogEnabled, ThreadSafe

Direct Known Subclasses:

AbstractAlertSampleManager, AbstractMemorySampleManager, CacheSampleManager, CPUSampleManager, HttpRequestSampleManager, HttpSessionSampleManager, SessionSampleManager, UptimeSampleManager

public abstract class AbstractSampleManager
extends Object
implements SampleManager, MonitoringConstants, ThreadSafe, LogEnabled, Configurable, PluginAware

AbstractSampleManager gives you the infrastructure for easily deploying a SampleManager.

Nested Class Summary

Nested classes/interfaces inherited from interface org.ametys.runtime.plugins.admin.jvmstatus.monitoring.MonitoringConstants

MonitoringConstants.Period

Field Summary

Fields

Modifier and Type	Field	Description
protected I18nizableText	_description	description
protected String	_featureName	The name of the feature that has declared this component
protected String	_id	id
protected I18nizableText	_label	label
protected Logger	_logger	Logger available to subclasses.
protected String	_pluginName	The name of the plugin that has declared this component

Fields inherited from interface org.ametys.runtime.plugins.admin.jvmstatus.monitoring.MonitoringConstants

FEEDING_PERIOD, RRD_EXT, RRD_STORAGE_DIRECTORY

Constructor Summary

Constructors

Constructor	Description
AbstractSampleManager()

Method Summary

Modifier and Type	Method	Description
protected abstract void	_configureDatasources(org.rrd4j.core.RrdDef rrdDef)	Provides the data sources.
protected void	_configureValueRange(org.rrd4j.graph.RrdGraphDef graphDef)	Configure the value range to be displayed. Default implementation set min value to 0.
protected abstract String	_getGraphTitle()	Provide the graph title.
protected abstract Map<String,Object>	_internalCollect(org.rrd4j.core.Sample sample)	Collect data into the Round Robin Database.
protected void	_registerDatasources(org.rrd4j.core.RrdDef rrdDef, String dsName, org.rrd4j.DsType dsType, double minValue, double maxValue)	Register a new data source where heartbeat property is set internally.
protected void	_setCommonParameters(org.rrd4j.graph.RrdGraphDef graphDef)	Set common graph definition parameters (graph style, ...)
Map<String,Object>	collect(org.rrd4j.core.Sample sample)	Collect data into the Round Robin Database.
void	configure(Configuration configuration)
void	configureRRDDef(org.rrd4j.core.RrdDef rrdDef)	Provides the definition to use for this RRD file.
void	enableLogging(Logger logger)
I18nizableText	getDescription()	Provides the human readable description.
String	getId()	Provides the id of this manager. Must be unique in the application.
I18nizableText	getLabel()	Provides the human readable name to use.
void	setPluginInfo(String pluginName, String featureName, String id)	Sets the plugin info relative to the current component. Note : The feature name may be null if the targeted component in declared at plugin level.

Methods inherited from class java.lang.Object

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

Field Detail

_logger

protected Logger _logger

Logger available to subclasses.

_pluginName

protected String _pluginName

The name of the plugin that has declared this component

_featureName

protected String _featureName

The name of the feature that has declared this component

_id

protected String _id

id

_label

protected I18nizableText _label

label

_description

protected I18nizableText _description

description

Constructor Detail

AbstractSampleManager

public AbstractSampleManager()

Method Detail

getId

public String getId()

Description copied from interface: SampleManager

Provides the id of this manager.
Must be unique in the application.

Specified by:

getId in interface SampleManager

Returns:

the id.

getLabel

public I18nizableText getLabel()

Description copied from interface: SampleManager

Provides the human readable name to use.

Specified by:

getLabel in interface SampleManager

Returns:

the human readable name.

getDescription

public I18nizableText getDescription()

Description copied from interface: SampleManager

Provides the human readable description.

Specified by:

getDescription in interface SampleManager

Returns:

the human readable description.

configure

public void configure(Configuration configuration)
               throws ConfigurationException

Specified by:

configure in interface Configurable

Throws:

ConfigurationException

setPluginInfo

public void setPluginInfo(String pluginName,
                          String featureName,
                          String id)

Description copied from interface: PluginAware

Sets the plugin info relative to the current component.
Note : The feature name may be null if the targeted component in declared at plugin level.

Specified by:

setPluginInfo in interface PluginAware

Parameters:

pluginName - Unique identifier for the plugin hosting the extension

featureName - Unique feature identifier (unique for a given pluginName)

id - Unique identifier of this component

enableLogging

public void enableLogging(Logger logger)

Specified by:

enableLogging in interface LogEnabled

configureRRDDef

public void configureRRDDef(org.rrd4j.core.RrdDef rrdDef)

Description copied from interface: SampleManager

Provides the definition to use for this RRD file. Called only when the RRD file is about to be created.

Specified by:

configureRRDDef in interface SampleManager

Parameters:

rrdDef - the Round Robin Database definition.

_configureDatasources

protected abstract void _configureDatasources(org.rrd4j.core.RrdDef rrdDef)

Provides the data sources.

Parameters:

rrdDef - the Round Robin Database definition.

_registerDatasources

protected void _registerDatasources(org.rrd4j.core.RrdDef rrdDef,
                                    String dsName,
                                    org.rrd4j.DsType dsType,
                                    double minValue,
                                    double maxValue)

Register a new data source where heartbeat property is set internally.

Parameters:

rrdDef - the Round Robin Database definition.

dsName - the data source name.

dsType - the data source type.

minValue - the minimal acceptable value. Use Double.NaN if unknown.

maxValue - the maximal acceptable value. Use Double.NaN if unknown.

collect

public Map<String,Object> collect(org.rrd4j.core.Sample sample)
                                 throws IOException

Description copied from interface: SampleManager

Collect data into the Round Robin Database.

Specified by:

collect in interface SampleManager

Parameters:

sample - the sample to collect.

Returns:

The collected values for each datasource name.

Throws:

IOException - thrown in case of I/O error.

_internalCollect

protected abstract Map<String,Object> _internalCollect(org.rrd4j.core.Sample sample)
                                                      throws IOException

Collect data into the Round Robin Database.

Parameters:

sample - the sample to collect.

Returns:

The collected values for each datasource name.

Throws:

IOException - thrown in case of I/O error.

_setCommonParameters

protected void _setCommonParameters(org.rrd4j.graph.RrdGraphDef graphDef)

Set common graph definition parameters (graph style, ...)

Parameters:

graphDef - the prepared graph definition.

_configureValueRange

protected void _configureValueRange(org.rrd4j.graph.RrdGraphDef graphDef)

Configure the value range to be displayed.
Default implementation set min value to 0.

Parameters:

graphDef - the graph definition.

_getGraphTitle

protected abstract String _getGraphTitle()

Provide the graph title.

Returns:

the graph title.