com.netflix.spinnaker.orca.notifications.RedisNotificationClusterLock Maven / Gradle / Ivy
/*
* Copyright 2018 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 com.netflix.spinnaker.orca.notifications;
import com.netflix.spinnaker.kork.jedis.RedisClientDelegate;
import com.netflix.spinnaker.kork.jedis.RedisClientSelector;
import javax.annotation.Nonnull;
import redis.clients.jedis.params.SetParams;
public class RedisNotificationClusterLock implements NotificationClusterLock {
private final RedisClientDelegate redisClientDelegate;
public RedisNotificationClusterLock(RedisClientSelector redisClientSelector) {
this.redisClientDelegate = redisClientSelector.primary("default");
}
@Override
public boolean tryAcquireLock(@Nonnull String notificationType, long lockTimeoutSeconds) {
String key = "lock:" + notificationType;
return redisClientDelegate.withCommandsClient(
client -> {
return "OK"
.equals(
client
// assuming lockTimeoutSeconds will be < 2147483647
.set(
key,
"\uD83D\uDD12",
SetParams.setParams().nx().ex((int) lockTimeoutSeconds)));
});
}
}