| /* |
| * 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.brooklyn.feed.jmx; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| |
| import org.apache.brooklyn.api.sensor.AttributeSensor; |
| import org.apache.brooklyn.core.feed.PollConfig; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Functions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Lists; |
| |
| public class JmxOperationPollConfig<T> extends PollConfig<Object, T, JmxOperationPollConfig<T>>{ |
| |
| private ObjectName objectName; |
| private String operationName; |
| private List<String> signature = Collections.emptyList(); |
| private List<?> params = Collections.emptyList(); |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public JmxOperationPollConfig(AttributeSensor<T> sensor) { |
| super(sensor); |
| onSuccess((Function)Functions.identity()); |
| } |
| |
| public JmxOperationPollConfig(JmxOperationPollConfig<T> other) { |
| super(other); |
| this.objectName = other.objectName; |
| this.operationName = other.operationName; |
| this.signature = other.signature != null ? ImmutableList.copyOf(other.signature) : null; |
| this.params = other.params != null ? ImmutableList.copyOf(other.params) : null; |
| } |
| |
| public ObjectName getObjectName() { |
| return objectName; |
| } |
| |
| public String getOperationName() { |
| return operationName; |
| } |
| |
| public List<String> getSignature() { |
| return signature; |
| } |
| |
| public List<?> getParams() { |
| return params; |
| } |
| |
| public JmxOperationPollConfig<T> objectName(ObjectName val) { |
| this.objectName = val; return this; |
| } |
| |
| public JmxOperationPollConfig<T> objectName(String val) { |
| try { |
| return objectName(new ObjectName(val)); |
| } catch (MalformedObjectNameException e) { |
| throw new IllegalArgumentException("Invalid object name ("+val+")", e); |
| } |
| } |
| |
| public JmxOperationPollConfig<T> operationName(String val) { |
| this.operationName = val; return this; |
| } |
| |
| public JmxOperationPollConfig<T> operationSignature(List<String> val) { |
| this.signature = val; return this; |
| } |
| |
| public JmxOperationPollConfig<T> operationParams(List<?> val) { |
| this.params = val; return this; |
| } |
| |
| public List<?> buildOperationIdentity() { |
| // FIXME Have a build() method for ensuring signature is set, and making class subsequently immutable? |
| return ImmutableList.of(operationName, buildSignature(), params); |
| } |
| |
| private List<String> buildSignature() { |
| if (signature != null && signature.size() == params.size()) { |
| return signature; |
| } else { |
| List<String> derivedSignature = Lists.newLinkedList(); |
| for (Object param : params) { |
| Class<?> clazz = (param != null) ? param.getClass() : null; |
| String clazzName = (clazz != null) ? |
| (JmxHelper.CLASSES.containsKey(clazz.getSimpleName()) ? |
| JmxHelper.CLASSES.get(clazz.getSimpleName()) : clazz.getName()) : |
| Object.class.getName(); |
| derivedSignature.add(clazzName); |
| } |
| return derivedSignature; |
| } |
| } |
| |
| @Override protected String toStringBaseName() { return "jmx"; } |
| @Override protected String toStringPollSource() { return objectName+":"+operationName+(params!=null ? params : "[]"); } |
| |
| } |