| /* |
| * 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.karaf.admin.management.codec; |
| |
| import java.util.List; |
| |
| 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.karaf.admin.management.AdminServiceMBean; |
| import org.apache.karaf.admin.Instance; |
| |
| public class JmxInstance { |
| static final CompositeType INSTANCE; |
| static final TabularType INSTANCE_TABLE; |
| |
| static { |
| INSTANCE = createInstanceType(); |
| INSTANCE_TABLE = createInstanceTableType(); |
| } |
| |
| private final CompositeDataSupport data; |
| |
| private CompositeData asCompositeData() { |
| return data; |
| } |
| |
| public JmxInstance(Instance instance) { |
| try { |
| String[] itemNames = AdminServiceMBean.INSTANCE; |
| Object[] itemValues = new Object[itemNames.length]; |
| itemValues[0] = instance.getPid(); |
| itemValues[1] = instance.getName(); |
| itemValues[2] = instance.isRoot(); |
| itemValues[3] = instance.getSshPort(); |
| itemValues[4] = instance.getRmiRegistryPort(); |
| itemValues[5] = instance.getRmiServerPort(); |
| try { |
| itemValues[6] = instance.getState(); |
| } catch (Exception e) { |
| itemValues[6] = "Error"; |
| } |
| itemValues[7] = instance.getLocation(); |
| itemValues[8] = instance.getJavaOpts(); |
| |
| data = new CompositeDataSupport(INSTANCE, itemNames, itemValues); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Cannot create instance open data", e); |
| } |
| } |
| |
| private static CompositeType createInstanceType() { |
| try { |
| String desc = "This type describes Karaf instances"; |
| String[] itemNames = AdminServiceMBean.INSTANCE; |
| OpenType[] itemTypes = new OpenType[itemNames.length]; |
| String[] descriptions = new String[itemNames.length]; |
| |
| itemTypes[0] = SimpleType.INTEGER; |
| descriptions[0] = "The Process ID of the instance or 0 if not running."; |
| |
| itemTypes[1] = SimpleType.STRING; |
| descriptions[1] = "The name of the instance."; |
| |
| itemTypes[2] = SimpleType.BOOLEAN; |
| descriptions[2] = "Whether the instance is root."; |
| |
| itemTypes[3] = SimpleType.INTEGER; |
| descriptions[3] = "The SSH port that can be used to connect to the instance."; |
| |
| itemTypes[4] = SimpleType.INTEGER; |
| descriptions[4] = "The RMI registry port that can be used to manage the instance."; |
| |
| itemTypes[5] = SimpleType.INTEGER; |
| descriptions[5] = "The RMI server port that can be used to manage the instance."; |
| |
| itemTypes[6] = SimpleType.STRING; |
| descriptions[6] = "The state of the instance."; |
| |
| itemTypes[7] = SimpleType.STRING; |
| descriptions[7] = "The location of the instance."; |
| |
| itemTypes[8] = SimpleType.STRING; |
| descriptions[8] = "The Java options of the instance."; |
| |
| return new CompositeType("Instance", desc, itemNames, descriptions, itemTypes); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build instance type", e); |
| } |
| } |
| |
| private static TabularType createInstanceTableType() { |
| try { |
| return new TabularType("Instances", "Table of all Karaf instances", INSTANCE, |
| new String[] {AdminServiceMBean.INSTANCE_NAME}); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build instance table type", e); |
| } |
| } |
| |
| public static TabularData tableFrom(List<JmxInstance> instances) { |
| TabularDataSupport table = new TabularDataSupport(INSTANCE_TABLE); |
| for (JmxInstance instance : instances) { |
| table.put(instance.asCompositeData()); |
| } |
| return table; |
| } |
| |
| } |