/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.controller.metrics;
import static org.apache.ambari.server.controller.metrics.MetricsServiceProvider.MetricsService;
import static org.apache.ambari.server.controller.metrics.MetricsServiceProvider.MetricsService.GANGLIA;
import static org.apache.ambari.server.controller.metrics.MetricsServiceProvider.MetricsService.TIMELINE_METRICS;
import static org.apache.ambari.server.controller.spi.Resource.InternalType;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.configuration.ComponentSSLConfiguration;
import org.apache.ambari.server.controller.internal.AbstractPropertyProvider;
import org.apache.ambari.server.controller.internal.PropertyInfo;
import org.apache.ambari.server.controller.internal.URLStreamProvider;
import org.apache.ambari.server.controller.metrics.ganglia.GangliaComponentPropertyProvider;
import org.apache.ambari.server.controller.metrics.ganglia.GangliaHostComponentPropertyProvider;
import org.apache.ambari.server.controller.metrics.ganglia.GangliaHostPropertyProvider;
import org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProvider;
import org.apache.ambari.server.controller.metrics.timeline.AMSComponentPropertyProvider;
import org.apache.ambari.server.controller.metrics.timeline.AMSHostComponentPropertyProvider;
import org.apache.ambari.server.controller.metrics.timeline.AMSHostPropertyProvider;
import org.apache.ambari.server.controller.metrics.timeline.AMSPropertyProvider;
import org.apache.ambari.server.controller.metrics.timeline.cache.TimelineMetricCacheProvider;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.SystemException;
public class MetricsPropertyProviderProxy extends AbstractPropertyProvider {
private final MetricsServiceProvider metricsServiceProvider;
private AMSPropertyProvider amsPropertyProvider;
private GangliaPropertyProvider gangliaPropertyProvider;
private TimelineMetricCacheProvider cacheProvider;
private String clusterNamePropertyId;
public MetricsPropertyProviderProxy(
InternalType type,
Map<String, Map<String, PropertyInfo>> componentPropertyInfoMap,
URLStreamProvider streamProvider,
ComponentSSLConfiguration configuration,
TimelineMetricCacheProvider cacheProvider,
MetricHostProvider hostProvider,
MetricsServiceProvider serviceProvider,
String clusterNamePropertyId,
String hostNamePropertyId,
String componentNamePropertyId) {
super(componentPropertyInfoMap);
this.metricsServiceProvider = serviceProvider;
this.cacheProvider = cacheProvider;
this.clusterNamePropertyId = clusterNamePropertyId;
switch (type) {
case Host:
createHostPropertyProviders(componentPropertyInfoMap, streamProvider,
configuration, hostProvider, clusterNamePropertyId, hostNamePropertyId);
break;
case HostComponent:
createHostComponentPropertyProviders(componentPropertyInfoMap, streamProvider,
configuration, hostProvider, clusterNamePropertyId,
hostNamePropertyId, componentNamePropertyId);
break;
case Component:
createComponentPropertyProviders(componentPropertyInfoMap, streamProvider,
configuration, hostProvider, clusterNamePropertyId, componentNamePropertyId);
break;
default:
break;
}
}
/**
* Allow delegates to support special properties not stack defined.
*/
@Override
public Set<String> checkPropertyIds(Set<String> propertyIds) {
MetricsService metricsService = metricsServiceProvider.getMetricsServiceType();
Set<String> checkedPropertyIds = super.checkPropertyIds(propertyIds);
if (metricsService != null && metricsService.equals(TIMELINE_METRICS)) {
return amsPropertyProvider.checkPropertyIds(checkedPropertyIds);
} else {
return checkedPropertyIds;
}
}
private void createHostPropertyProviders(Map<String, Map<String, PropertyInfo>> componentPropertyInfoMap,
URLStreamProvider streamProvider,
ComponentSSLConfiguration configuration,
MetricHostProvider hostProvider,
String clusterNamePropertyId,
String hostNamePropertyId) {
this.amsPropertyProvider = new AMSHostPropertyProvider(componentPropertyInfoMap,
streamProvider,
configuration,
cacheProvider,
hostProvider,
clusterNamePropertyId,
hostNamePropertyId);
this.gangliaPropertyProvider = new GangliaHostPropertyProvider(componentPropertyInfoMap,
streamProvider,
configuration,
hostProvider,
clusterNamePropertyId,
hostNamePropertyId);
}
private void createHostComponentPropertyProviders(Map<String, Map<String, PropertyInfo>> componentPropertyInfoMap,
URLStreamProvider streamProvider,
ComponentSSLConfiguration configuration,
MetricHostProvider hostProvider,
String clusterNamePropertyId,
String hostNamePropertyId,
String componentNamePropertyId) {
this.amsPropertyProvider = new AMSHostComponentPropertyProvider(
componentPropertyInfoMap,
streamProvider,
configuration,
cacheProvider,
hostProvider,
clusterNamePropertyId,
hostNamePropertyId,
componentNamePropertyId);
this.gangliaPropertyProvider = new GangliaHostComponentPropertyProvider(
componentPropertyInfoMap,
streamProvider,
configuration,
hostProvider,
clusterNamePropertyId,
hostNamePropertyId,
componentNamePropertyId);
}
private void createComponentPropertyProviders(Map<String, Map<String, PropertyInfo>> componentPropertyInfoMap,
URLStreamProvider streamProvider,
ComponentSSLConfiguration configuration,
MetricHostProvider hostProvider,
String clusterNamePropertyId,
String componentNamePropertyId) {
this.amsPropertyProvider = new AMSComponentPropertyProvider(
componentPropertyInfoMap,
streamProvider,
configuration,
cacheProvider,
hostProvider,
clusterNamePropertyId,
componentNamePropertyId);
this.gangliaPropertyProvider = new GangliaComponentPropertyProvider(
componentPropertyInfoMap,
streamProvider,
configuration,
hostProvider,
clusterNamePropertyId,
componentNamePropertyId);
}
@Override
public Set<Resource> populateResources(Set<Resource> resources, Request request,
Predicate predicate) throws SystemException {
if(!checkAuthorizationForMetrics(resources, clusterNamePropertyId)) {
return resources;
}
MetricsService metricsService = metricsServiceProvider.getMetricsServiceType();
if (metricsService != null) {
if (metricsService.equals(GANGLIA)) {
return gangliaPropertyProvider.populateResources(resources, request, predicate);
} else if (metricsService.equals(TIMELINE_METRICS)) {
return amsPropertyProvider.populateResources(resources, request, predicate);
}
}
return resources;
}
}