diff --git a/activemq-broker/src/main/java/org/apache/activemq/broker/jmx/PersistenceAdapterView.java b/activemq-broker/src/main/java/org/apache/activemq/broker/jmx/PersistenceAdapterView.java new file mode 100644 index 0000000000..06b50d0020 --- /dev/null +++ b/activemq-broker/src/main/java/org/apache/activemq/broker/jmx/PersistenceAdapterView.java @@ -0,0 +1,74 @@ +/** + * 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.activemq.broker.jmx; + +import java.util.concurrent.Callable; +import org.apache.activemq.store.PersistenceAdapter; + +public class PersistenceAdapterView implements PersistenceAdapterViewMBean { + + private final String name; + private final PersistenceAdapter persistenceAdapter; + + private Callable inflightTransactionViewCallable; + private Callable dataViewCallable; + + public PersistenceAdapterView(PersistenceAdapter adapter) { + this.name = adapter.toString(); + this.persistenceAdapter = adapter; + } + + @Override + public String getName() { + return name; + } + + @Override + public String getTransactions() { + return invoke(inflightTransactionViewCallable); + } + + @Override + public String getData() { + return invoke(dataViewCallable); + } + + @Override + public long getSize() { + return persistenceAdapter.size(); + } + + private String invoke(Callable callable) { + String result = null; + if (callable != null) { + try { + result = callable.call(); + } catch (Exception e) { + result = e.toString(); + } + } + return result; + } + + public void setDataViewCallable(Callable dataViewCallable) { + this.dataViewCallable = dataViewCallable; + } + + public void setInflightTransactionViewCallable(Callable inflightTransactionViewCallable) { + this.inflightTransactionViewCallable = inflightTransactionViewCallable; + } +}