| /* |
| * 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.sling.distribution.journal.impl.publisher; |
| |
| import java.util.Set; |
| |
| import javax.management.MBeanException; |
| import javax.management.NotCompliantMBeanException; |
| import javax.management.StandardMBean; |
| import javax.management.openmbean.CompositeData; |
| import javax.management.openmbean.CompositeDataSupport; |
| import javax.management.openmbean.CompositeType; |
| import javax.management.openmbean.OpenDataException; |
| import javax.management.openmbean.OpenType; |
| import javax.management.openmbean.SimpleType; |
| import javax.management.openmbean.TabularData; |
| import javax.management.openmbean.TabularDataSupport; |
| import javax.management.openmbean.TabularType; |
| |
| import org.apache.sling.distribution.queue.DistributionQueueEntry; |
| import org.apache.sling.distribution.queue.spi.DistributionQueue; |
| |
| class DistPublisherJMX extends StandardMBean implements DistPublisherJMXMBean { |
| |
| private static final String COL_ID = "ID"; |
| private static final String COL_OFFSET = "offset"; |
| private String pubAgentName; |
| private DiscoveryService discoveryService; |
| private DistributionPublisher distPublisher; |
| |
| protected DistPublisherJMX(String pubAgentName, |
| DiscoveryService discoveryService, |
| DistributionPublisher distPublisher |
| ) throws NotCompliantMBeanException { |
| super(DistPublisherJMXMBean.class); |
| this.pubAgentName = pubAgentName; |
| this.discoveryService = discoveryService; |
| this.distPublisher = distPublisher; |
| } |
| |
| @Override |
| public TabularData getOffsetPerSubscriber() throws MBeanException { |
| try { |
| String[] itemNames = new String[] {COL_ID, COL_OFFSET}; |
| OpenType<?>[] itemTypes = new OpenType[]{SimpleType.STRING, SimpleType.LONG}; |
| CompositeType rowType = new CompositeType("Offsets", "Offsets by sub agent", itemNames, itemNames, itemTypes); |
| TabularType type = new TabularType("type", "desc", rowType, new String[] {COL_ID}); |
| TabularDataSupport table = new TabularDataSupport(type); |
| Set<State> subscribedAgents = discoveryService.getTopologyView().getSubscribedAgents(pubAgentName); |
| for (State state : subscribedAgents) { |
| CompositeData row = new CompositeDataSupport(rowType, itemNames, new Object[] { |
| state.getSubAgentId(), |
| state.getOffset() |
| }); |
| table.put(row); |
| } |
| return table; |
| } catch (OpenDataException e) { |
| throw new MBeanException(e); |
| } |
| } |
| |
| @Override |
| public TabularData getQueue(String queueName) throws MBeanException { |
| try { |
| String[] itemNames = new String[] {COL_ID, COL_OFFSET}; |
| OpenType<?>[] itemTypes = new OpenType[]{SimpleType.STRING, SimpleType.LONG}; |
| CompositeType rowType = new CompositeType("Offsets", "Queue Offsets", itemNames, itemNames, itemTypes); |
| TabularType type = new TabularType("type", "desc", rowType, new String[] {COL_ID}); |
| TabularDataSupport table = new TabularDataSupport(type); |
| DistributionQueue queue = distPublisher.getQueue(queueName); |
| if (queue != null) { |
| for (DistributionQueueEntry item : queue.getEntries(0, 1000)) { |
| CompositeData row = new CompositeDataSupport(rowType, itemNames, |
| new Object[] { item.getId(), item.getItem().get(COL_OFFSET)}); |
| table.put(row); |
| } |
| } |
| return table; |
| } catch (OpenDataException e) { |
| throw new MBeanException(e); |
| } |
| } |
| |
| } |