/*
* 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.flink.runtime.checkpoint.savepoint;
import org.apache.flink.core.memory.ByteArrayOutputStreamWithPos;
import org.apache.flink.core.memory.DataInputViewStreamWrapper;
import org.apache.flink.core.memory.DataOutputViewStreamWrapper;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.util.Random;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class SavepointV1SerializerTest {
/**
* Test serialization of {@link SavepointV1} instance.
*/
@Test
public void testSerializeDeserializeV1() throws Exception {
final Random r = new Random(42);
for (int i = 0; i < 50; ++i) {
SavepointV1 expected =
new SavepointV1(i+ 123123, CheckpointTestUtils.createTaskStates(r, 1 + r.nextInt(64), 1 + r.nextInt(64)));
SavepointV1Serializer serializer = SavepointV1Serializer.INSTANCE;
// Serialize
ByteArrayOutputStreamWithPos baos = new ByteArrayOutputStreamWithPos();
serializer.serializeOld(expected, new DataOutputViewStreamWrapper(baos));
byte[] bytes = baos.toByteArray();
// Deserialize
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
SavepointV2 actual = serializer.deserialize(
new DataInputViewStreamWrapper(bais),
Thread.currentThread().getContextClassLoader());
assertEquals(expected.getCheckpointId(), actual.getCheckpointId());
assertEquals(expected.getTaskStates(), actual.getTaskStates());
assertTrue(actual.getMasterStates().isEmpty());
}
}
}