/**
* 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;
import java.io.File;
import java.util.concurrent.TimeUnit;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.common.scanner.ClassPathScanner;
import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry;
import org.apache.drill.exec.ops.FragmentContext;
import org.apache.drill.exec.physical.PhysicalPlan;
import org.apache.drill.exec.physical.base.FragmentRoot;
import org.apache.drill.exec.physical.impl.ImplCreator;
import org.apache.drill.exec.physical.impl.SimpleRootExec;
import org.apache.drill.exec.planner.PhysicalPlanReader;
import org.apache.drill.exec.proto.BitControl.PlanFragment;
import org.apache.drill.exec.server.Drillbit;
import org.apache.drill.exec.server.DrillbitContext;
import org.apache.drill.exec.server.RemoteServiceSet;
import org.apache.drill.exec.vector.ValueVector;
import com.google.common.base.Charsets;
import com.google.common.base.Stopwatch;
import com.google.common.io.Files;
public class RunRootExec {
public static DrillConfig c = DrillConfig.create();
public static void main(String args[]) throws Exception {
String path = args[0];
int iterations = Integer.parseInt(args[1]);
Drillbit bit = new Drillbit(c, RemoteServiceSet.getLocalServiceSet(), ClassPathScanner.fromPrescan(c));
bit.run();
DrillbitContext bitContext = bit.getContext();
PhysicalPlanReader reader = bitContext.getPlanReader();
PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(new File(path), Charsets.UTF_8));
FunctionImplementationRegistry registry = bitContext.getFunctionImplementationRegistry();
FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), null, registry);
SimpleRootExec exec;
for (int i = 0; i < iterations; i ++) {
Stopwatch w = Stopwatch.createStarted();
System.out.println("STARTITER:" + i);
exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
while (exec.next()) {
for (ValueVector v : exec) {
v.clear();
}
}
System.out.println("ENDITER: " + i);
System.out.println("TIME: " + w.elapsed(TimeUnit.MILLISECONDS) + "ms");
exec.close();
}
context.close();
bit.close();
}
}