/*
* Licensed 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 com.facebook.presto.execution;
import com.facebook.presto.Session;
import com.facebook.presto.spi.QueryId;
import com.facebook.presto.sql.parser.SqlParserOptions;
import com.facebook.presto.tests.DistributedQueryRunner;
import com.facebook.presto.tpch.TpchPlugin;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import java.util.Map;
import java.util.Set;
import static com.facebook.presto.execution.QueryState.RUNNING;
import static com.facebook.presto.testing.TestingSession.testSessionBuilder;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
public final class TestQueryRunnerUtil
{
private TestQueryRunnerUtil() {}
public static QueryId createQuery(DistributedQueryRunner queryRunner, Session session, String sql)
{
return queryRunner.getCoordinator().getQueryManager().createQuery(new TestingSessionFactory(session), sql).getQueryId();
}
public static void cancelQuery(DistributedQueryRunner queryRunner, QueryId queryId)
{
queryRunner.getCoordinator().getQueryManager().cancelQuery(queryId);
}
public static void waitForQueryState(DistributedQueryRunner queryRunner, QueryId queryId, QueryState expectedQueryState)
throws InterruptedException
{
waitForQueryState(queryRunner, queryId, ImmutableSet.of(expectedQueryState));
}
public static void waitForQueryState(DistributedQueryRunner queryRunner, QueryId queryId, Set<QueryState> expectedQueryStates)
throws InterruptedException
{
QueryManager queryManager = queryRunner.getCoordinator().getQueryManager();
do {
// Heartbeat all the running queries, so they don't die while we're waiting
for (QueryInfo queryInfo : queryManager.getAllQueryInfo()) {
if (queryInfo.getState() == RUNNING) {
queryManager.recordHeartbeat(queryInfo.getQueryId());
}
}
MILLISECONDS.sleep(500);
}
while (!expectedQueryStates.contains(queryManager.getQueryInfo(queryId).getState()));
}
public static DistributedQueryRunner createQueryRunner(Map<String, String> properties)
throws Exception
{
DistributedQueryRunner queryRunner = new DistributedQueryRunner(testSessionBuilder().build(), 2, ImmutableMap.of(), properties, new SqlParserOptions());
try {
queryRunner.installPlugin(new TpchPlugin());
queryRunner.createCatalog("tpch", "tpch");
return queryRunner;
}
catch (Exception e) {
queryRunner.close();
throw e;
}
}
}