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* 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.
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package org.apache.giraph.hive.output;
import org.apache.giraph.conf.GiraphConfiguration;
import org.apache.giraph.edge.ByteArrayEdges;
import org.apache.giraph.hive.GiraphHiveTestBase;
import org.apache.giraph.hive.common.GiraphHiveConstants;
import org.apache.giraph.hive.computations.ComputationCountEdges;
import org.apache.giraph.hive.output.examples.HiveOutputIntIntVertex;
import org.apache.giraph.io.formats.IntNullTextEdgeInputFormat;
import org.apache.giraph.utils.InternalVertexRunner;
import org.apache.thrift.TException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.facebook.hiveio.common.HiveMetastores;
import com.facebook.hiveio.common.HiveType;
import com.facebook.hiveio.output.HiveOutputDescription;
import com.facebook.hiveio.schema.HiveTableSchema;
import com.facebook.hiveio.schema.TestSchema;
import com.facebook.hiveio.testing.LocalHiveServer;
import java.io.IOException;
import static com.facebook.hiveio.record.HiveRecordFactory.newWritableRecord;
import static org.junit.Assert.assertNull;
public class CheckOutputTest extends GiraphHiveTestBase {
private LocalHiveServer hiveServer = new LocalHiveServer("giraph-hive");
@Before
public void setUp() throws IOException, TException {
hiveServer.init();
HiveMetastores.setTestClient(hiveServer.getClient());
}
@Test
public void testCheck() throws Exception {
VertexToHive vertexToHive = new HiveOutputIntIntVertex();
HiveOutputDescription outputDesc = new HiveOutputDescription();
HiveTableSchema schema = TestSchema.builder()
.addColumn("foo", HiveType.LONG)
.addColumn("bar", HiveType.LONG)
.build();
vertexToHive.checkOutput(outputDesc, schema, newWritableRecord(schema));
schema = TestSchema.builder()
.addColumn("foo", HiveType.INT)
.addColumn("bar", HiveType.LONG)
.build();
checkThrows(vertexToHive, outputDesc, schema);
}
private void checkThrows(VertexToHive vertexToHive,
HiveOutputDescription outputDesc, HiveTableSchema schema) {
try {
vertexToHive.checkOutput(outputDesc, schema, newWritableRecord(schema));
} catch (IllegalArgumentException e) {
return;
}
Assert.fail();
}
@Test
public void testCheckFailsJob() throws Exception {
String tableName = "test1";
hiveServer.createTable("CREATE TABLE " + tableName +
" (i1 INT, i2 BIGINT) ");
GiraphConfiguration conf = new GiraphConfiguration();
String[] edges = new String[] {
"1 2",
"2 3",
"2 4",
"4 1"
};
GiraphHiveConstants.HIVE_VERTEX_OUTPUT_TABLE.set(conf, tableName);
GiraphHiveConstants.VERTEX_TO_HIVE_CLASS.set(conf, HiveOutputIntIntVertex.class);
conf.setComputationClass(ComputationCountEdges.class);
conf.setOutEdgesClass(ByteArrayEdges.class);
conf.setEdgeInputFormatClass(IntNullTextEdgeInputFormat.class);
conf.setVertexOutputFormatClass(HiveVertexOutputFormat.class);
try {
Iterable<String> result = InternalVertexRunner.run(conf, null, edges);
assertNull(result);
} catch (IllegalArgumentException e) { }
}
}