| // 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 streamer.debug; |
| |
| import streamer.BaseElement; |
| import streamer.ByteBuffer; |
| import streamer.Direction; |
| import streamer.Element; |
| import streamer.Event; |
| import streamer.Link; |
| import streamer.SyncLink; |
| |
| public class FakeSink extends BaseElement { |
| |
| public FakeSink(String id) { |
| super(id); |
| } |
| |
| @Override |
| public void handleData(ByteBuffer buf, Link link) { |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Received buf #" + (packetNumber) + " " + buf + "."); |
| |
| if (buf == null) |
| return; |
| |
| // Use packetNumber variable to count incoming packets |
| packetNumber++; |
| |
| buf.unref(); |
| } |
| |
| @Override |
| public String toString() { |
| return "FakeSink(" + id + ")"; |
| } |
| |
| @Override |
| public void handleEvent(Event event, Direction direction) { |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Event received: " + event + "."); |
| |
| } |
| |
| /** |
| * Example. |
| */ |
| public static void main(String args[]) { |
| |
| Element sink = new FakeSink("sink") { |
| { |
| verbose = true; |
| } |
| }; |
| |
| byte[] data = new byte[] {1, 2, 3}; |
| ByteBuffer buf = new ByteBuffer(data); |
| sink.setLink(STDIN, new SyncLink(), Direction.IN); |
| sink.getLink(STDIN).sendData(buf); |
| |
| } |
| |
| } |