| /* |
| * 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.hints; |
| |
| import java.io.IOException; |
| import java.util.UUID; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.schema.Schema; |
| import org.apache.cassandra.db.Mutation; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| 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.net.MessagingService; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| import static org.apache.cassandra.hints.HintsTestUtil.assertHintsEqual; |
| import static org.apache.cassandra.utils.ByteBufferUtil.bytes; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| public class HintMessageTest |
| { |
| private static final String KEYSPACE = "hint_message_test"; |
| private static final String TABLE = "table"; |
| |
| @BeforeClass |
| public static void setup() |
| { |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE, KeyspaceParams.simple(1), SchemaLoader.standardCFMD(KEYSPACE, TABLE)); |
| } |
| |
| @Test |
| public void testSerializer() throws IOException |
| { |
| UUID hostId = UUID.randomUUID(); |
| long now = FBUtilities.timestampMicros(); |
| TableMetadata table = Schema.instance.getTableMetadata(KEYSPACE, TABLE); |
| |
| Mutation mutation = |
| new RowUpdateBuilder(table, now, bytes("key")).clustering("column").add("val", "val" + 1234).build(); |
| |
| Hint hint = Hint.create(mutation, now / 1000); |
| HintMessage message = new HintMessage(hostId, hint); |
| |
| // serialize |
| int serializedSize = (int) HintMessage.serializer.serializedSize(message, MessagingService.current_version); |
| HintMessage deserializedMessage; |
| |
| try (DataOutputBuffer dob = new DataOutputBuffer()) |
| { |
| HintMessage.serializer.serialize(message, dob, MessagingService.current_version); |
| assertEquals(serializedSize, dob.getLength()); |
| |
| // deserialize |
| DataInputPlus di = new DataInputBuffer(dob.buffer(), true); |
| deserializedMessage = HintMessage.serializer.deserialize(di, MessagingService.current_version); |
| } |
| |
| // compare before/after |
| assertEquals(hostId, deserializedMessage.hostId); |
| assertNotNull(deserializedMessage.hint); |
| assertHintsEqual(hint, deserializedMessage.hint); |
| } |
| |
| @Test |
| public void testEncodedSerializer() throws IOException |
| { |
| UUID hostId = UUID.randomUUID(); |
| long now = FBUtilities.timestampMicros(); |
| TableMetadata table = Schema.instance.getTableMetadata(KEYSPACE, TABLE); |
| |
| Mutation mutation = |
| new RowUpdateBuilder(table, now, bytes("key")).clustering("column").add("val", "val" + 1234) .build(); |
| |
| Hint hint = Hint.create(mutation, now / 1000); |
| HintMessage.Encoded message; |
| |
| try (DataOutputBuffer dob = new DataOutputBuffer()) |
| { |
| Hint.serializer.serialize(hint, dob, MessagingService.current_version); |
| message = new HintMessage.Encoded(hostId, dob.buffer(), MessagingService.current_version); |
| } |
| |
| // serialize |
| int serializedSize = (int) HintMessage.serializer.serializedSize(message, MessagingService.current_version); |
| DataOutputBuffer dob = new DataOutputBuffer(); |
| HintMessage.serializer.serialize(message, dob, MessagingService.current_version); |
| assertEquals(serializedSize, dob.getLength()); |
| |
| // deserialize |
| DataInputPlus dip = new DataInputBuffer(dob.buffer(), true); |
| HintMessage deserializedMessage = HintMessage.serializer.deserialize(dip, MessagingService.current_version); |
| |
| // compare before/after |
| assertEquals(hostId, deserializedMessage.hostId); |
| assertNotNull(deserializedMessage.hint); |
| assertHintsEqual(hint, deserializedMessage.hint); |
| } |
| } |