drill-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From cwestin <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-1942-concurrency-test: new smoke test fo...
Date Wed, 12 Aug 2015 01:02:54 GMT
Github user cwestin commented on a diff in the pull request:

    https://github.com/apache/drill/pull/105#discussion_r36817993
  
    --- Diff: exec/java-exec/src/test/java/org/apache/drill/TestTpchDistributedConcurrent.java
---
    @@ -0,0 +1,177 @@
    +/**
    + * 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;
    +
    +import java.io.IOException;
    +import java.util.IdentityHashMap;
    +import java.util.Random;
    +import java.util.concurrent.Semaphore;
    +
    +import org.apache.drill.QueryTestUtil;
    +import org.apache.drill.common.exceptions.UserException;
    +import org.apache.drill.common.util.TestTools;
    +import org.apache.drill.exec.proto.UserBitShared;
    +import org.apache.drill.exec.proto.UserBitShared.QueryResult.QueryState;
    +import org.apache.drill.exec.rpc.user.UserResultsListener;
    +import org.junit.Ignore;
    +import org.junit.Rule;
    +import org.junit.Test;
    +import org.junit.rules.TestRule;
    +
    +import static org.junit.Assert.assertEquals;
    +import static org.junit.Assert.assertNotNull;
    +import static org.junit.Assert.fail;
    +
    +/*
    + * Note that the real interest here is that the drillbit doesn't become
    + * unstable from running a lot of queries concurrently -- it's not about
    + * any particular order of execution. We ignore the results.
    + */
    +// TODO(cwestin) @Ignore
    +public class TestTpchDistributedConcurrent extends BaseTestQuery {
    +  @Rule public final TestRule TIMEOUT = TestTools.getTimeoutRule(120000); // Longer timeout
than usual.
    +
    +  /*
    +   * Valid test names taken from TestTpchDistributed. Fuller path prefixes are
    +   * used so that tests may also be taken from other locations -- more variety
    +   * is better as far as this test goes.
    +   */
    +  private final static String queryFile[] = {
    +    "queries/tpch/01.sql",
    +    "queries/tpch/03.sql",
    +    "queries/tpch/04.sql",
    +    "queries/tpch/05.sql",
    +    "queries/tpch/06.sql",
    +    "queries/tpch/07.sql",
    +    "queries/tpch/08.sql",
    +    "queries/tpch/09.sql",
    +    "queries/tpch/10.sql",
    +    "queries/tpch/11.sql",
    +    "queries/tpch/12.sql",
    +    "queries/tpch/13.sql",
    +    "queries/tpch/14.sql",
    +    // "queries/tpch/15.sql", this creates a view
    +    "queries/tpch/16.sql",
    +    "queries/tpch/18.sql",
    +    "queries/tpch/19_1.sql",
    +    "queries/tpch/20.sql",
    +  };
    +
    +  private final static int TOTAL_QUERIES = 115;
    +  private final static int CONCURRENT_QUERIES = 15;
    +
    +  private final static Random random = new Random(0xdeadbeef);
    +  private final static String alterSession = "alter session set `planner.slice_target`
= 10";
    +
    +  private int remainingQueries = TOTAL_QUERIES - CONCURRENT_QUERIES;
    +  private final Semaphore completionSemaphore = new Semaphore(0);
    +  private final Semaphore submissionSemaphore = new Semaphore(0);
    +  private final IdentityHashMap<UserResultsListener, Object> listeners = new IdentityHashMap<>();
    +
    +  private void submitRandomQuery() {
    +    final String filename = queryFile[random.nextInt(queryFile.length)];
    +    final String query;
    +    try {
    +      query = QueryTestUtil.normalizeQuery(getFile(filename)).replace(';', ' ');
    +    } catch(IOException e) {
    +      throw new RuntimeException("Caught exception", e);
    +    }
    +    final UserResultsListener listener = new ChainingSilentListener(query);
    +    client.runQuery(UserBitShared.QueryType.SQL, query, listener);
    +    synchronized(listeners) {
    +      listeners.put(listener, listener);
    +    }
    +  }
    +
    +  private class ChainingSilentListener extends SilentListener {
    +    private final String query;
    +
    +    public ChainingSilentListener(final String query) {
    +      this.query = query;
    +    }
    +
    +    @Override
    +    public void queryCompleted(QueryState state) {
    +      super.queryCompleted(state);
    +
    +      final Object object;
    +      synchronized(listeners) {
    +        object = listeners.remove(this);
    +      }
    +      assertNotNull("listener not found", object);
    --- End diff --
    
    Done.


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

Mime
View raw message