| /* |
| * 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 com.alibaba.dubbo.rpc.protocol.dubbo; |
| |
| import com.alibaba.dubbo.common.utils.StringUtils; |
| import com.alibaba.dubbo.remoting.RemotingException; |
| import com.alibaba.dubbo.remoting.exchange.ResponseFuture; |
| import com.alibaba.dubbo.rpc.Result; |
| import com.alibaba.dubbo.rpc.RpcException; |
| |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * FutureAdapter |
| */ |
| public class FutureAdapter<V> implements Future<V> { |
| |
| private final ResponseFuture future; |
| |
| public FutureAdapter(ResponseFuture future) { |
| this.future = future; |
| } |
| |
| public ResponseFuture getFuture() { |
| return future; |
| } |
| |
| @Override |
| public boolean cancel(boolean mayInterruptIfRunning) { |
| return false; |
| } |
| |
| @Override |
| public boolean isCancelled() { |
| return false; |
| } |
| |
| @Override |
| public boolean isDone() { |
| return future.isDone(); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public V get() throws InterruptedException, ExecutionException { |
| try { |
| return (V) (((Result) future.get()).recreate()); |
| } catch (RemotingException e) { |
| throw new ExecutionException(e.getMessage(), e); |
| } catch (Throwable e) { |
| throw new RpcException(e); |
| } |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException { |
| int timeoutInMillis = (int) TimeUnit.MILLISECONDS.convert(timeout, unit); |
| try { |
| return (V) (((Result) future.get(timeoutInMillis)).recreate()); |
| } catch (com.alibaba.dubbo.remoting.TimeoutException e) { |
| throw new TimeoutException(StringUtils.toString(e)); |
| } catch (RemotingException e) { |
| throw new ExecutionException(e.getMessage(), e); |
| } catch (Throwable e) { |
| throw new RpcException(e); |
| } |
| } |
| |
| } |