org.apache.ambari.server.controller.metrics.ganglia

Class GangliaPropertyProvider

java.lang.Object

org.apache.ambari.server.controller.internal.BaseProvider

org.apache.ambari.server.controller.internal.AbstractPropertyProvider

org.apache.ambari.server.controller.metrics.MetricsPropertyProvider

org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProvider

All Implemented Interfaces:

PropertyProvider

Direct Known Subclasses:

GangliaComponentPropertyProvider, GangliaHostComponentPropertyProvider, GangliaHostPropertyProvider

public abstract class GangliaPropertyProvider
extends MetricsPropertyProvider

Abstract property provider implementation for a Ganglia source.

Field Summary

Fields inherited from class org.apache.ambari.server.controller.metrics.MetricsPropertyProvider

clusterNamePropertyId, componentNamePropertyId, configuration, hostNamePropertyId, hostProvider, metricsPaddingMethod, questionMarkPattern, streamProvider

Constructor Summary

Constructors

Constructor and Description
GangliaPropertyProvider(Map<String,Map<String,PropertyInfo>> componentPropertyInfoMap, URLStreamProvider streamProvider, ComponentSSLConfiguration configuration, MetricHostProvider hostProvider, String clusterNamePropertyId, String hostNamePropertyId, String componentNamePropertyId)

Method Summary

Modifier and Type	Method and Description
protected String	getComponentNamePropertyId() Get the component name property id.
protected abstract Set<String>	getGangliaClusterNames(Resource resource, String clusterName) Get the ganglia cluster name for the given resource.
protected String	getHostNamePropertyId() Get the host name property id.
StreamProvider	getStreamProvider() Get the stream provider.
Set<Resource>	populateResourcesWithProperties(Set<Resource> resources, Request request, Set<String> propertyIds) Delegate implementation of populating resources to concrete providers.

Methods inherited from class org.apache.ambari.server.controller.metrics.MetricsPropertyProvider

createInstance, getComponentName, getHostName, getSetString, populateResources

Methods inherited from class org.apache.ambari.server.controller.internal.AbstractPropertyProvider

checkAuthorizationForMetrics, checkPropertyCategory, getClustersNameFromResources, getClustersResourceId, getComponentMetrics, getPropertyInfoMap, getResourceTypeFromResources, getValue, isSupportedPropertyId, substituteArgument, updateComponentMetricMap, updatePropertyInfo, updatePropertyInfoMap

Methods inherited from class org.apache.ambari.server.controller.internal.BaseProvider

checkCategory, checkConfigPropertyIds, checkPropertyIds, containsArguments, getCategoryIds, getPropertyIds, getRegexEntry, getRegexGroups, getRequestPropertyIds, isPatternKey, isPropertyCategoryRequested, isPropertyEntryRequested, isPropertyRequested, setResourceProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ambari.server.controller.spi.PropertyProvider

checkPropertyIds

Constructor Detail

GangliaPropertyProvider

public GangliaPropertyProvider(Map<String,Map<String,PropertyInfo>> componentPropertyInfoMap,
                               URLStreamProvider streamProvider,
                               ComponentSSLConfiguration configuration,
                               MetricHostProvider hostProvider,
                               String clusterNamePropertyId,
                               String hostNamePropertyId,
                               String componentNamePropertyId)

Method Detail

populateResourcesWithProperties

public Set<Resource> populateResourcesWithProperties(Set<Resource> resources,
                                                     Request request,
                                                     Set<String> propertyIds)
                                              throws SystemException

Description copied from class: MetricsPropertyProvider

Delegate implementation of populating resources to concrete providers.

Specified by:

populateResourcesWithProperties in class MetricsPropertyProvider

Parameters:

resources - @Resource

request - @Request

propertyIds - Set of ids

Returns:

@Set of resources

Throws:

SystemException

getGangliaClusterNames

protected abstract Set<String> getGangliaClusterNames(Resource resource,
                                                      String clusterName)

Get the ganglia cluster name for the given resource.

Parameters:

resource - the resource

Returns:

the ganglia cluster name

getComponentNamePropertyId

protected String getComponentNamePropertyId()

Get the component name property id.

Returns:

the component name property id

getHostNamePropertyId

protected String getHostNamePropertyId()

Get the host name property id.

Returns:

the host name property id

getStreamProvider

public StreamProvider getStreamProvider()

Get the stream provider.

Returns:

the stream provider