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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.flink.runtime.metrics.groups;
import org.apache.flink.api.common.JobID;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.MetricOptions;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.apache.flink.runtime.metrics.MetricRegistry;
import org.apache.flink.runtime.metrics.MetricRegistryConfiguration;
import org.apache.flink.runtime.metrics.dump.QueryScopeInfo;
import org.apache.flink.runtime.metrics.util.DummyCharacterFilter;
import org.apache.flink.util.TestLogger;
import org.junit.Test;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class JobManagerGroupTest extends TestLogger {
// ------------------------------------------------------------------------
// adding and removing jobs
// ------------------------------------------------------------------------
@Test
public void addAndRemoveJobs() {
MetricRegistry registry = new MetricRegistry(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
final JobManagerMetricGroup group = new JobManagerMetricGroup(registry, "localhost");
final JobID jid1 = new JobID();
final JobID jid2 = new JobID();
final String jobName1 = "testjob";
final String jobName2 = "anotherJob";
JobManagerJobMetricGroup jmJobGroup11 = group.addJob(new JobGraph(jid1, jobName1));
JobManagerJobMetricGroup jmJobGroup12 = group.addJob(new JobGraph(jid1, jobName1));
JobManagerJobMetricGroup jmJobGroup21 = group.addJob(new JobGraph(jid2, jobName2));
assertEquals(jmJobGroup11, jmJobGroup12);
assertEquals(2, group.numRegisteredJobMetricGroups());
group.removeJob(jid1);
assertTrue(jmJobGroup11.isClosed());
assertEquals(1, group.numRegisteredJobMetricGroups());
group.removeJob(jid2);
assertTrue(jmJobGroup21.isClosed());
assertEquals(0, group.numRegisteredJobMetricGroups());
registry.shutdown();
}
@Test
public void testCloseClosesAll() {
MetricRegistry registry = new MetricRegistry(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
final JobManagerMetricGroup group = new JobManagerMetricGroup(registry, "localhost");
final JobID jid1 = new JobID();
final JobID jid2 = new JobID();
final String jobName1 = "testjob";
final String jobName2 = "anotherJob";
JobManagerJobMetricGroup jmJobGroup11 = group.addJob(new JobGraph(jid1, jobName1));
JobManagerJobMetricGroup jmJobGroup21 = group.addJob(new JobGraph(jid2, jobName2));
group.close();
assertTrue(jmJobGroup11.isClosed());
assertTrue(jmJobGroup21.isClosed());
registry.shutdown();
}
// ------------------------------------------------------------------------
// scope name tests
// ------------------------------------------------------------------------
@Test
public void testGenerateScopeDefault() {
MetricRegistry registry = new MetricRegistry(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
JobManagerMetricGroup group = new JobManagerMetricGroup(registry, "localhost");
assertArrayEquals(new String[]{"localhost", "jobmanager"}, group.getScopeComponents());
assertEquals("localhost.jobmanager.name", group.getMetricIdentifier("name"));
registry.shutdown();
}
@Test
public void testGenerateScopeCustom() {
Configuration cfg = new Configuration();
cfg.setString(MetricOptions.SCOPE_NAMING_JM, "constant.<host>.foo.<host>");
MetricRegistry registry = new MetricRegistry(MetricRegistryConfiguration.fromConfiguration(cfg));
JobManagerMetricGroup group = new JobManagerMetricGroup(registry, "host");
assertArrayEquals(new String[]{"constant", "host", "foo", "host"}, group.getScopeComponents());
assertEquals("constant.host.foo.host.name", group.getMetricIdentifier("name"));
registry.shutdown();
}
@Test
public void testCreateQueryServiceMetricInfo() {
MetricRegistry registry = new MetricRegistry(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());
JobManagerMetricGroup jm = new JobManagerMetricGroup(registry, "host");
QueryScopeInfo.JobManagerQueryScopeInfo info = jm.createQueryServiceMetricInfo(new DummyCharacterFilter());
assertEquals("", info.scope);
}
}