| /* |
| * 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.geode.internal.tcp; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.isA; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import javax.net.ssl.SSLException; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.distributed.internal.DMStats; |
| import org.apache.geode.distributed.internal.DistributionMessage; |
| import org.apache.geode.distributed.internal.SerialAckedMessage; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.net.BufferPool; |
| import org.apache.geode.internal.serialization.KnownVersion; |
| |
| public class MsgStreamerIntegrationTest { |
| private final DMStats stats = mock(DMStats.class); |
| private final BufferPool pool = spy(new BufferPool(stats)); |
| Connection connection1 = mock(Connection.class); |
| Connection connection2 = mock(Connection.class); |
| |
| @Test |
| public void create() { |
| final BaseMsgStreamer msgStreamer = createMsgStreamer(false); |
| assertThat(msgStreamer).isInstanceOf(MsgStreamer.class); |
| } |
| |
| @Test |
| public void createWithMixedVersions() { |
| final BaseMsgStreamer msgStreamer = createMsgStreamer(true); |
| assertThat(msgStreamer).isInstanceOf(MsgStreamerList.class); |
| } |
| |
| @Test |
| public void streamerListRelease() throws IOException { |
| final MsgStreamerList msgStreamer = (MsgStreamerList) createMsgStreamer(true); |
| msgStreamer.writeMessage(); |
| verify(pool, times(2)).releaseSenderBuffer(isA(ByteBuffer.class)); |
| } |
| |
| @Test |
| public void streamerListReleaseWithException() throws IOException { |
| final MsgStreamerList msgStreamer = (MsgStreamerList) createMsgStreamer(true); |
| // if the first streamer throws an exception while writing the message we should still only |
| // release two buffers (one for each streamer) |
| doThrow(new SSLException("")).when(connection1).sendPreserialized(any(ByteBuffer.class), |
| any(Boolean.class), any(DistributionMessage.class)); |
| msgStreamer.writeMessage(); |
| verify(pool, times(2)).releaseSenderBuffer(isA(ByteBuffer.class)); |
| } |
| |
| @Test |
| public void streamerRespectsMaxMessageSize() { |
| InternalDistributedMember member1; |
| member1 = new InternalDistributedMember("localhost", 1234); |
| |
| DistributionMessage message = new SerialAckedMessage(); |
| message.setRecipients(Arrays.asList(member1)); |
| |
| when(connection1.getRemoteAddress()).thenReturn(member1); |
| when(connection1.getRemoteVersion()).thenReturn(KnownVersion.CURRENT); |
| // create a streamer for a Connection that has a buffer size that's larger than the |
| // biggest message we can actually send. This is picked up by the MsgStreamer to allocate |
| // a buffer |
| when(connection1.getSendBufferSize()).thenReturn(Connection.MAX_MSG_SIZE + 1); |
| List<Connection> connections = Arrays.asList(connection1); |
| |
| final BaseMsgStreamer msgStreamer = |
| MsgStreamer.create(connections, message, false, stats, pool); |
| // the streamer ought to have limited the message buffer to MAX_MSG_SIZE |
| assertThat(((MsgStreamer) msgStreamer).getBuffer().capacity()) |
| .isEqualTo(Connection.MAX_MSG_SIZE); |
| } |
| |
| |
| |
| protected BaseMsgStreamer createMsgStreamer(boolean mixedDestinationVersions) { |
| |
| InternalDistributedMember member1, member2; |
| member1 = new InternalDistributedMember("localhost", 1234); |
| member2 = new InternalDistributedMember("localhost", 2345); |
| |
| DistributionMessage message = new SerialAckedMessage(); |
| message.setRecipients(Arrays.asList(member1, member2)); |
| |
| when(connection1.getRemoteAddress()).thenReturn(member1); |
| when(connection1.getRemoteVersion()).thenReturn(KnownVersion.CURRENT); |
| when(connection1.getSendBufferSize()).thenReturn(Connection.SMALL_BUFFER_SIZE); |
| when(connection2.getRemoteAddress()).thenReturn(member2); |
| when(connection2.getSendBufferSize()).thenReturn(Connection.SMALL_BUFFER_SIZE); |
| if (mixedDestinationVersions) { |
| when(connection2.getRemoteVersion()).thenReturn(KnownVersion.GEODE_1_12_0); |
| } else { |
| when(connection2.getRemoteVersion()).thenReturn(KnownVersion.CURRENT); |
| } |
| List<Connection> connections = Arrays.asList(connection1, connection2); |
| |
| return MsgStreamer.create(connections, message, false, stats, pool); |
| } |
| } |