google-nomulus/java/google/registry/cron/CommitLogFanoutAction.java
mcilwain b46a6b6d55 Fix some statically detected code issues
This includes: unnecessary semicolons, suppress warnings, switch statements, final/private qualifiers, Optional wrapping, conditionals, both inline and non-inline variables, ternaries, Collection putAll() calls, StringBuilders, and throws declarations.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=244182539
2019-04-22 12:54:34 -04:00

62 lines
2.2 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.cron;
import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
import com.google.appengine.api.taskqueue.Queue;
import com.google.appengine.api.taskqueue.TaskOptions;
import google.registry.model.ofy.CommitLogBucket;
import google.registry.request.Action;
import google.registry.request.Parameter;
import google.registry.request.auth.Auth;
import google.registry.util.TaskQueueUtils;
import java.time.Duration;
import java.util.Optional;
import java.util.Random;
import javax.inject.Inject;
/** Action for fanning out cron tasks for each commit log bucket. */
@Action(
service = Action.Service.BACKEND,
path = "/_dr/cron/commitLogFanout",
automaticallyPrintOk = true,
auth = Auth.AUTH_INTERNAL_ONLY)
public final class CommitLogFanoutAction implements Runnable {
public static final String BUCKET_PARAM = "bucket";
private static final Random random = new Random();
@Inject TaskQueueUtils taskQueueUtils;
@Inject @Parameter("endpoint") String endpoint;
@Inject @Parameter("queue") String queue;
@Inject @Parameter("jitterSeconds") Optional<Integer> jitterSeconds;
@Inject CommitLogFanoutAction() {}
@Override
public void run() {
Queue taskQueue = getQueue(queue);
for (int bucketId : CommitLogBucket.getBucketIds()) {
long delay =
jitterSeconds.map(i -> random.nextInt((int) Duration.ofSeconds(i).toMillis())).orElse(0);
TaskOptions taskOptions =
TaskOptions.Builder.withUrl(endpoint)
.param(BUCKET_PARAM, Integer.toString(bucketId))
.countdownMillis(delay);
taskQueueUtils.enqueue(taskQueue, taskOptions);
}
}
}