| /* |
| * 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.net; |
| |
| import java.net.InetAddress; |
| import java.util.UUID; |
| |
| import org.junit.Test; |
| |
| import junit.framework.Assert; |
| import org.apache.cassandra.MockSchema; |
| import org.apache.cassandra.db.BufferDecoratedKey; |
| import org.apache.cassandra.db.ConsistencyLevel; |
| import org.apache.cassandra.db.Mutation; |
| import org.apache.cassandra.db.PartitionColumns; |
| import org.apache.cassandra.db.partitions.PartitionUpdate; |
| import org.apache.cassandra.dht.Murmur3Partitioner; |
| import org.apache.cassandra.net.MessagingService.Verb; |
| import org.apache.cassandra.service.paxos.Commit; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| public class WriteCallbackInfoTest |
| { |
| |
| @Test |
| public void testShouldHint() throws Exception |
| { |
| testShouldHint(Verb.COUNTER_MUTATION, ConsistencyLevel.ALL, true, false); |
| for (Verb verb : new Verb[] { Verb.PAXOS_COMMIT, Verb.MUTATION }) |
| { |
| testShouldHint(verb, ConsistencyLevel.ALL, true, true); |
| testShouldHint(verb, ConsistencyLevel.ANY, true, false); |
| testShouldHint(verb, ConsistencyLevel.ALL, false, false); |
| } |
| } |
| |
| private void testShouldHint(Verb verb, ConsistencyLevel cl, boolean allowHints, boolean expectHint) throws Exception |
| { |
| Object payload = verb == Verb.PAXOS_COMMIT |
| ? new Commit(UUID.randomUUID(), new PartitionUpdate(MockSchema.newCFMetaData("", ""), ByteBufferUtil.EMPTY_BYTE_BUFFER, PartitionColumns.NONE, 1)) |
| : new Mutation("", new BufferDecoratedKey(new Murmur3Partitioner.LongToken(0), ByteBufferUtil.EMPTY_BYTE_BUFFER)); |
| |
| WriteCallbackInfo wcbi = new WriteCallbackInfo(InetAddress.getByName("192.168.1.1"), null, new MessageOut(verb, payload, null), null, cl, allowHints); |
| Assert.assertEquals(expectHint, wcbi.shouldHint()); |
| if (expectHint) |
| { |
| Assert.assertNotNull(wcbi.mutation()); |
| } |
| else |
| { |
| boolean fail = false; |
| try |
| { |
| wcbi.mutation(); |
| } |
| catch (Throwable t) |
| { |
| fail = true; |
| } |
| Assert.assertTrue(fail); |
| } |
| } |
| } |