| // 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.ByteBuffer; |
| import streamer.Direction; |
| import streamer.Element; |
| import streamer.Event; |
| import streamer.Link; |
| import streamer.SyncLink; |
| |
| public class MockSource extends FakeSource { |
| |
| protected ByteBuffer bufs[] = null; |
| |
| public MockSource(String id) { |
| super(id); |
| } |
| |
| public MockSource(String id, ByteBuffer bufs[]) { |
| super(id); |
| this.bufs = bufs; |
| } |
| |
| /** |
| * Initialize data. |
| */ |
| @Override |
| public ByteBuffer initializeData() { |
| if (packetNumber >= bufs.length) { |
| sendEventToAllPads(Event.STREAM_CLOSE, Direction.OUT); |
| return null; |
| } |
| |
| ByteBuffer buf = bufs[packetNumber]; |
| |
| buf.putMetadata(ByteBuffer.SEQUENCE_NUMBER, packetNumber); |
| return buf; |
| } |
| |
| @Override |
| public void handleEvent(Event event, Direction direction) { |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Event received: " + event + "."); |
| |
| } |
| |
| @Override |
| public String toString() { |
| return "MockSource(" + id + ")"; |
| } |
| |
| /** |
| * Example. |
| */ |
| public static void main(String args[]) { |
| |
| Element mockSource = new MockSource("source") { |
| { |
| bufs = new ByteBuffer[] {new ByteBuffer(new byte[] {1, 1, 2, 3, 4, 5}), new ByteBuffer(new byte[] {2, 1, 2, 3, 4}), |
| new ByteBuffer(new byte[] {3, 1, 2, 3}), new ByteBuffer(new byte[] {4, 1, 2}), new ByteBuffer(new byte[] {5, 1})}; |
| verbose = true; |
| delay = 100; |
| // this.numBuffers = this.bufs.length; |
| } |
| }; |
| |
| Element fakeSink = new FakeSink("sink") { |
| { |
| verbose = true; |
| } |
| }; |
| |
| Link link = new SyncLink(); |
| |
| mockSource.setLink(STDOUT, link, Direction.OUT); |
| fakeSink.setLink(STDIN, link, Direction.IN); |
| |
| link.run(); |
| } |
| } |