/**
* 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.tez.dag.api;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.tez.common.TezCommonUtils;
import org.apache.tez.dag.api.records.DAGProtos.TezEntityDescriptorProto;
import org.junit.Assert;
import org.junit.Test;
public class TestDagTypeConverters {
@Test
public void testTezEntityDescriptorSerialization() throws IOException {
UserPayload payload = UserPayload.create(ByteBuffer.wrap(new String("Foobar").getBytes()), 100);
String historytext = "Bar123";
EntityDescriptor entityDescriptor =
InputDescriptor.create("inputClazz").setUserPayload(payload)
.setHistoryText(historytext);
TezEntityDescriptorProto proto =
DagTypeConverters.convertToDAGPlan(entityDescriptor);
Assert.assertEquals(payload.getVersion(), proto.getVersion());
Assert.assertArrayEquals(payload.deepCopyAsArray(), proto.getUserPayload().toByteArray());
Assert.assertTrue(proto.hasHistoryText());
Assert.assertNotEquals(historytext, proto.getHistoryText());
Assert.assertEquals(historytext, new String(
TezCommonUtils.decompressByteStringToByteArray(proto.getHistoryText())));
// Ensure that the history text is not deserialized
InputDescriptor inputDescriptor =
DagTypeConverters.convertInputDescriptorFromDAGPlan(proto);
Assert.assertNull(inputDescriptor.getHistoryText());
}
}