| /* |
| * 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.qpid.server.txn; |
| |
| import java.util.concurrent.ExecutionException; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| |
| import org.apache.qpid.server.util.ServerScopedRuntimeException; |
| |
| public class AsyncCommand |
| { |
| private final ListenableFuture<Void> _future; |
| private ServerTransaction.Action _action; |
| |
| public AsyncCommand(final ListenableFuture<Void> future, final ServerTransaction.Action action) |
| { |
| _future = future; |
| _action = action; |
| } |
| |
| public void complete() |
| { |
| boolean interrupted = false; |
| boolean success = false; |
| try |
| { |
| while (true) |
| { |
| try |
| { |
| _future.get(); |
| break; |
| } |
| catch (InterruptedException e) |
| { |
| interrupted = true; |
| } |
| |
| } |
| success = true; |
| } |
| catch(ExecutionException e) |
| { |
| if(e.getCause() instanceof RuntimeException) |
| { |
| throw (RuntimeException)e.getCause(); |
| } |
| else if(e.getCause() instanceof Error) |
| { |
| throw (Error) e.getCause(); |
| } |
| else |
| { |
| throw new ServerScopedRuntimeException(e.getCause()); |
| } |
| } |
| finally |
| { |
| if(interrupted) |
| { |
| Thread.currentThread().interrupt(); |
| } |
| if (success) |
| { |
| _action.postCommit(); |
| } |
| else |
| { |
| _action.onRollback(); |
| } |
| _action = null; |
| } |
| } |
| |
| public boolean isReadyForCompletion() |
| { |
| return _future.isDone(); |
| } |
| } |