io.mantisrx.master.JobClustersManagerService Maven / Gradle / Ivy
/*
* Copyright 2019 Netflix, Inc.
*
* 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 io.mantisrx.master;
import static akka.pattern.PatternsCS.ask;
import akka.actor.ActorRef;
import akka.util.Timeout;
import io.mantisrx.common.metrics.Metrics;
import io.mantisrx.common.metrics.Timer;
import io.mantisrx.master.jobcluster.proto.BaseResponse;
import io.mantisrx.master.jobcluster.proto.JobClusterManagerProto;
import io.mantisrx.server.core.BaseService;
import io.mantisrx.server.master.config.ConfigurationProvider;
import io.mantisrx.server.master.scheduler.MantisSchedulerFactory;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JobClustersManagerService extends BaseService {
private static final Logger logger = LoggerFactory.getLogger(JobClustersManagerService.class);
private final ActorRef jobClustersManagerActor;
private final MantisSchedulerFactory schedulerFactory;
private final boolean loadJobsFromStore;
private final Timer initializationTimeTracker;
public JobClustersManagerService(final ActorRef jobClustersManagerActor,
final MantisSchedulerFactory schedulerFactory,
final boolean loadJobsFromStore) {
super(true);
this.jobClustersManagerActor = jobClustersManagerActor;
this.schedulerFactory = schedulerFactory;
this.loadJobsFromStore = loadJobsFromStore;
Metrics metrics =
new Metrics.Builder()
.name("JobClustersManagerService")
.addTimer("initializationTime")
.build();
this.initializationTimeTracker = metrics.getTimer("initializationTime");
}
@Override
public void start() {
super.awaitActiveModeAndStart(() -> {
// initialize job clusters manager
final CountDownLatch latch = new CountDownLatch(1);
final long startTime = System.currentTimeMillis();
try {
long masterInitTimeoutSecs = ConfigurationProvider.getConfig().getMasterInitTimeoutSecs();
CompletionStage initResponse =
ask(jobClustersManagerActor,
new JobClusterManagerProto.JobClustersManagerInitialize(schedulerFactory, loadJobsFromStore),
Timeout.apply(masterInitTimeoutSecs, TimeUnit.SECONDS))
.thenApply(JobClusterManagerProto.JobClustersManagerInitializeResponse.class::cast);
initResponse.whenComplete((resp, t) -> {
logger.info("JobClustersManagerActor init response {}", resp);
if (t != null || !resp.responseCode.equals(BaseResponse.ResponseCode.SUCCESS)) {
logger.error("failed to initialize JobClustersManagerActor, committing suicide...", t);
System.exit(3);
}
latch.countDown();
});
} catch (Exception e) {
logger.error("caught exception when initializing JobClustersManagerService, committing suicide...", e);
System.exit(3);
}
try {
latch.await();
} catch (InterruptedException e) {
logger.error("interrupted waiting for latch countdown during JobClustersManagerInitialize, committing suicide..", e);
System.exit(3);
}
logger.info("JobClustersManager initialize took {} sec",
TimeUnit.SECONDS.convert(System.currentTimeMillis() - startTime, TimeUnit.MILLISECONDS));
initializationTimeTracker.record(System.currentTimeMillis() - startTime, TimeUnit.MILLISECONDS);
});
}
}