| /* |
| * 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.cassandra.streaming.async; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.UUID; |
| |
| import com.google.common.net.InetAddresses; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.embedded.EmbeddedChannel; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.io.util.DataInputBuffer; |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputBuffer; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.net.MessagingService; |
| import org.apache.cassandra.net.AsyncStreamingInputPlus; |
| import org.apache.cassandra.schema.TableId; |
| import org.apache.cassandra.streaming.PreviewKind; |
| import org.apache.cassandra.streaming.StreamManager; |
| import org.apache.cassandra.streaming.StreamOperation; |
| import org.apache.cassandra.streaming.StreamResultFuture; |
| import org.apache.cassandra.streaming.StreamSession; |
| import org.apache.cassandra.streaming.messages.CompleteMessage; |
| import org.apache.cassandra.streaming.messages.IncomingStreamMessage; |
| import org.apache.cassandra.streaming.messages.StreamInitMessage; |
| import org.apache.cassandra.streaming.messages.StreamMessageHeader; |
| |
| public class StreamingInboundHandlerTest |
| { |
| private static final int VERSION = MessagingService.current_version; |
| private static final InetAddressAndPort REMOTE_ADDR = InetAddressAndPort.getByAddressOverrideDefaults(InetAddresses.forString("127.0.0.2"), 0); |
| |
| private StreamingInboundHandler handler; |
| private EmbeddedChannel channel; |
| private AsyncStreamingInputPlus buffers; |
| private ByteBuf buf; |
| |
| @BeforeClass |
| public static void before() |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| } |
| |
| @Before |
| public void setup() |
| { |
| handler = new StreamingInboundHandler(REMOTE_ADDR, VERSION, null); |
| channel = new EmbeddedChannel(handler); |
| buffers = new AsyncStreamingInputPlus(channel); |
| handler.setPendingBuffers(buffers); |
| } |
| |
| @After |
| public void tearDown() |
| { |
| if (buf != null) |
| { |
| while (buf.refCnt() > 0) |
| buf.release(); |
| } |
| |
| channel.close(); |
| } |
| |
| @Test |
| public void channelRead_Closed() |
| { |
| int size = 8; |
| buf = channel.alloc().buffer(size); |
| Assert.assertEquals(1, buf.refCnt()); |
| buf.writerIndex(size); |
| handler.close(); |
| channel.writeInbound(buf); |
| Assert.assertEquals(0, buffers.unsafeAvailable()); |
| Assert.assertEquals(0, buf.refCnt()); |
| Assert.assertFalse(channel.releaseInbound()); |
| } |
| |
| @Test |
| public void channelRead_WrongObject() |
| { |
| channel.writeInbound("homer"); |
| Assert.assertEquals(0, buffers.unsafeAvailable()); |
| Assert.assertFalse(channel.releaseInbound()); |
| } |
| |
| @Test |
| public void StreamDeserializingTask_deriveSession_StreamInitMessage() |
| { |
| StreamInitMessage msg = new StreamInitMessage(REMOTE_ADDR, 0, UUID.randomUUID(), StreamOperation.REPAIR, UUID.randomUUID(), PreviewKind.ALL); |
| StreamingInboundHandler.StreamDeserializingTask task = handler.new StreamDeserializingTask(null, channel); |
| StreamSession session = task.deriveSession(msg); |
| Assert.assertNotNull(session); |
| } |
| |
| @Test (expected = UnsupportedOperationException.class) |
| public void StreamDeserializingTask_deriveSession_NoSession() |
| { |
| CompleteMessage msg = new CompleteMessage(); |
| StreamingInboundHandler.StreamDeserializingTask task = handler.new StreamDeserializingTask(null, channel); |
| task.deriveSession(msg); |
| } |
| |
| @Test (expected = IllegalStateException.class) |
| public void StreamDeserializingTask_deserialize_ISM_NoSession() throws IOException |
| { |
| StreamMessageHeader header = new StreamMessageHeader(TableId.generate(), REMOTE_ADDR, UUID.randomUUID(), true, |
| 0, 0, 0, UUID.randomUUID()); |
| |
| ByteBuffer temp = ByteBuffer.allocate(1024); |
| DataOutputPlus out = new DataOutputBuffer(temp); |
| StreamMessageHeader.serializer.serialize(header, out, MessagingService.current_version); |
| |
| temp.flip(); |
| DataInputPlus in = new DataInputBuffer(temp, false); |
| // session not found |
| IncomingStreamMessage.serializer.deserialize(in, MessagingService.current_version); |
| } |
| |
| @Test |
| public void StreamDeserializingTask_deserialize_ISM_HasSession() |
| { |
| UUID planId = UUID.randomUUID(); |
| StreamResultFuture future = StreamResultFuture.createFollower(0, planId, StreamOperation.REPAIR, REMOTE_ADDR, channel, UUID.randomUUID(), PreviewKind.ALL); |
| StreamManager.instance.registerFollower(future); |
| StreamMessageHeader header = new StreamMessageHeader(TableId.generate(), REMOTE_ADDR, planId, false, |
| 0, 0, 0, UUID.randomUUID()); |
| |
| // IncomingStreamMessage.serializer.deserialize |
| StreamSession session = StreamManager.instance.findSession(header.sender, header.planId, header.sessionIndex, header.sendByFollower); |
| Assert.assertNotNull(session); |
| |
| session = StreamManager.instance.findSession(header.sender, header.planId, header.sessionIndex, !header.sendByFollower); |
| Assert.assertNull(session); |
| } |
| } |