/*
* 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.resourceGroups;
import com.facebook.presto.resourceGroups.ResourceGroupManagerPlugin;
import com.facebook.presto.spi.resourceGroups.ResourceGroupId;
import com.facebook.presto.spi.resourceGroups.ResourceGroupInfo;
import com.facebook.presto.tests.DistributedQueryRunner;
import com.google.common.collect.ImmutableMap;
import org.testng.annotations.Test;
import static com.facebook.presto.tests.tpch.TpchQueryRunner.createQueryRunner;
import static io.airlift.testing.Assertions.assertLessThan;
import static io.airlift.units.Duration.nanosSince;
import static java.util.concurrent.TimeUnit.SECONDS;
public class TestResourceGroupIntegration
{
@Test
public void testMemoryFraction()
throws Exception
{
try (DistributedQueryRunner queryRunner = createQueryRunner(ImmutableMap.of(), ImmutableMap.of("experimental.resource-groups-enabled", "true"))) {
queryRunner.installPlugin(new ResourceGroupManagerPlugin());
getResourceGroupManager(queryRunner).setConfigurationManager("file", ImmutableMap.of(
"resource-groups.config-file", getResourceFilePath("resource_groups_memory_percentage.json")));
queryRunner.execute("SELECT COUNT(*), clerk FROM orders GROUP BY clerk");
waitForGlobalResourceGroup(queryRunner);
}
}
private String getResourceFilePath(String fileName)
{
return this.getClass().getClassLoader().getResource(fileName).getPath();
}
public static void waitForGlobalResourceGroup(DistributedQueryRunner queryRunner)
throws InterruptedException
{
long startTime = System.nanoTime();
while (true) {
SECONDS.sleep(1);
ResourceGroupInfo global = getResourceGroupManager(queryRunner).getResourceGroupInfo(new ResourceGroupId("global"));
if (global.getSoftMemoryLimit().toBytes() > 0) {
break;
}
assertLessThan(nanosSince(startTime).roundTo(SECONDS), 60L);
}
}
private static InternalResourceGroupManager getResourceGroupManager(DistributedQueryRunner queryRunner)
{
return queryRunner.getCoordinator().getResourceGroupManager()
.orElseThrow(() -> new IllegalArgumentException("no resource group manager"));
}
}