/**
* 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.drill.exec.physical.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.nio.charset.Charset;
import java.util.List;
import org.apache.drill.common.util.FileUtils;
import org.apache.drill.exec.client.DrillClient;
import org.apache.drill.exec.pop.PopUnitTestBase;
import org.apache.drill.exec.proto.UserBitShared.QueryType;
import org.apache.drill.exec.record.RecordBatchLoader;
import org.apache.drill.exec.record.VectorWrapper;
import org.apache.drill.exec.rpc.user.QueryResultBatch;
import org.apache.drill.exec.server.Drillbit;
import org.apache.drill.exec.server.RemoteServiceSet;
import org.apache.drill.exec.vector.ValueVector;
import org.junit.Test;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
public class TestSimpleFragmentRun extends PopUnitTestBase {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestSimpleFragmentRun.class);
private static final Charset UTF_8 = Charset.forName("UTF-8");
@Test
public void runNoExchangeFragment() throws Exception {
try(RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
Drillbit bit = new Drillbit(CONFIG, serviceSet);
DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator());){
// run query.
bit.run();
client.connect();
String path = "/physical_test2.json";
// String path = "/filter/test1.json";
List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile(path), Charsets.UTF_8));
// look at records
RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
int recordCount = 0;
for (QueryResultBatch batch : results) {
boolean schemaChanged = batchLoader.load(batch.getHeader().getDef(), batch.getData());
boolean firstColumn = true;
// print headers.
if (schemaChanged) {
System.out.println("\n\n========NEW SCHEMA=========\n\n");
for (VectorWrapper<?> value : batchLoader) {
if (firstColumn) {
firstColumn = false;
} else {
System.out.print("\t");
}
System.out.print(value.getField().toExpr());
System.out.print("[");
System.out.print(value.getField().getType().getMinorType());
System.out.print("]");
}
System.out.println();
}
for (int i = 0; i < batchLoader.getRecordCount(); i++) {
boolean first = true;
recordCount++;
for (VectorWrapper<?> value : batchLoader) {
if (first) {
first = false;
} else {
System.out.print("\t");
}
System.out.print(value.getValueVector().getAccessor().getObject(i));
}
if(!first) System.out.println();
}
batchLoader.clear();
batch.release();
}
logger.debug("Received results {}", results);
assertEquals(recordCount, 200);
}
}
@Test
public void runJSONScanPopFragment() throws Exception {
try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
Drillbit bit = new Drillbit(CONFIG, serviceSet);
DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
// run query.
bit.run();
client.connect();
List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL,
Files.toString(FileUtils.getResourceAsFile("/physical_json_scan_test1.json"), Charsets.UTF_8)
.replace("#{TEST_FILE}", FileUtils.getResourceAsFile("/scan_json_test_1.json").toURI().toString())
);
// look at records
RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
int recordCount = 0;
//int expectedBatchCount = 2;
//assertEquals(expectedBatchCount, results.size());
for (int i = 0; i < results.size(); ++i) {
QueryResultBatch batch = results.get(i);
if (i == 0) {
assertTrue(batch.hasData());
} else {
assertFalse(batch.hasData());
return;
}
assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
boolean firstColumn = true;
// print headers.
System.out.println("\n\n========NEW SCHEMA=========\n\n");
for (VectorWrapper<?> v : batchLoader) {
if (firstColumn) {
firstColumn = false;
} else {
System.out.print("\t");
}
System.out.print(v.getField().toExpr());
System.out.print("[");
System.out.print(v.getField().getType().getMinorType());
System.out.print("]");
}
System.out.println();
for (int r = 0; r < batchLoader.getRecordCount(); r++) {
boolean first = true;
recordCount++;
for (VectorWrapper<?> v : batchLoader) {
if (first) {
first = false;
} else {
System.out.print("\t");
}
ValueVector.Accessor accessor = v.getValueVector().getAccessor();
System.out.print(accessor.getObject(r));
}
if (!first) System.out.println();
}
batchLoader.clear();
batch.release();
}
assertEquals(2, recordCount);
}
}
}