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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.
*/
package org.apache.giraph.hive.input;
import org.apache.giraph.conf.GiraphConfiguration;
import org.apache.giraph.hive.GiraphHiveTestBase;
import org.apache.giraph.hive.computations.ComputationCountEdges;
import org.apache.giraph.hive.input.edge.HiveEdgeInputFormat;
import org.apache.giraph.hive.input.edge.HiveToEdge;
import org.apache.giraph.hive.input.edge.examples.HiveIntNullEdge;
import org.apache.giraph.hive.input.vertex.HiveToVertex;
import org.apache.giraph.hive.input.vertex.examples.HiveIntNullNullVertex;
import org.apache.giraph.io.formats.IdWithValueTextOutputFormat;
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.input.HiveInputDescription;
import com.facebook.hiveio.schema.HiveTableSchema;
import com.facebook.hiveio.schema.TestSchema;
import com.facebook.hiveio.testing.LocalHiveServer;
import java.io.IOException;
import static junit.framework.Assert.assertNull;
import static org.apache.giraph.hive.common.GiraphHiveConstants.HIVE_EDGE_INPUT;
public class CheckInputTest 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 testCheckEdge() throws Exception {
HiveToEdge hiveToEdge = new HiveIntNullEdge();
HiveInputDescription inputDesc = new HiveInputDescription();
HiveTableSchema schema = TestSchema.builder()
.addColumn("foo", HiveType.INT)
.addColumn("bar", HiveType.INT)
.build();
hiveToEdge.checkInput(inputDesc, schema);
schema = TestSchema.builder()
.addColumn("foo", HiveType.INT)
.addColumn("bar", HiveType.LONG)
.build();
checkEdgeThrows(hiveToEdge, inputDesc, schema);
}
private void checkEdgeThrows(HiveToEdge hiveToEdge,
HiveInputDescription inputDesc, HiveTableSchema schema) {
try {
hiveToEdge.checkInput(inputDesc, schema);
} catch (IllegalArgumentException e) {
return;
}
Assert.fail();
}
@Test
public void testCheckVertex() throws Exception {
HiveToVertex hiveToVertex = new HiveIntNullNullVertex();
HiveInputDescription inputDesc = new HiveInputDescription();
HiveTableSchema schema = TestSchema.builder()
.addColumn("foo", HiveType.INT)
.addColumn("bar", HiveType.LIST)
.build();
hiveToVertex.checkInput(inputDesc, schema);
schema = TestSchema.builder()
.addColumn("foo", HiveType.INT)
.addColumn("bar", HiveType.STRING)
.build();
checkVertexThrows(hiveToVertex, inputDesc, schema);
}
private void checkVertexThrows(HiveToVertex hiveToVertex,
HiveInputDescription inputDesc, HiveTableSchema schema) {
try {
hiveToVertex.checkInput(inputDesc, schema);
} catch (IllegalArgumentException e) {
return;
}
Assert.fail();
}
@Test
public void testCheckJobThrows() throws Exception {
String tableName = "test1";
hiveServer.createTable("CREATE TABLE " + tableName +
" (i1 BIGINT, i2 INT) " +
" ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'");
String[] rows = {
"1\t2",
"2\t3",
"2\t4",
"4\t1",
};
hiveServer.loadData(tableName, rows);
GiraphConfiguration conf = new GiraphConfiguration();
HIVE_EDGE_INPUT.setTable(conf, tableName);
HIVE_EDGE_INPUT.setClass(conf, HiveIntNullEdge.class);
conf.setComputationClass(ComputationCountEdges.class);
conf.setEdgeInputFormatClass(HiveEdgeInputFormat.class);
conf.setVertexOutputFormatClass(IdWithValueTextOutputFormat.class);
assertNull(InternalVertexRunner.run(conf, new String[0], new String[0]));
}
}