| /* |
| * 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.beam.runners.flink.translation.wrappers; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import org.apache.flink.core.memory.DataOutputView; |
| |
| /** |
| * Wrapper for {@link org.apache.flink.core.memory.DataOutputView}. We need this because Flink |
| * writes data using a {@link org.apache.flink.core.memory.DataInputView} while Beam {@link |
| * org.apache.beam.sdk.coders.Coder}s expect an {@link java.io.OutputStream}. |
| */ |
| public class DataOutputViewWrapper extends OutputStream { |
| |
| private DataOutputView outputView; |
| |
| public DataOutputViewWrapper(DataOutputView outputView) { |
| this.outputView = outputView; |
| } |
| |
| public void setOutputView(DataOutputView outputView) { |
| this.outputView = outputView; |
| } |
| |
| @Override |
| public void write(int b) throws IOException { |
| outputView.write(b); |
| } |
| |
| @Override |
| public void write(byte[] b, int off, int len) throws IOException { |
| outputView.write(b, off, len); |
| } |
| } |