/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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 com.datastax.drivers.jdbc.pool.cassandra.connection;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
import com.datastax.drivers.jdbc.pool.cassandra.utils.DaemonThreadPoolFactory;
public abstract class BackgroundCassandraHostService {
protected final ScheduledExecutorService executor;
protected final HConnectionManager connectionManager;
protected final CassandraHostConfigurator cassandraHostConfigurator;
protected ScheduledFuture<?> sf;
protected int retryDelayInSeconds;
public BackgroundCassandraHostService(HConnectionManager connectionManager,
CassandraHostConfigurator cassandraHostConfigurator) {
executor = Executors.newScheduledThreadPool(1, new DaemonThreadPoolFactory(getClass()));
this.connectionManager = connectionManager;
this.cassandraHostConfigurator = cassandraHostConfigurator;
}
abstract void shutdown();
abstract void applyRetryDelay();
public int getRetryDelayInSeconds() {
return retryDelayInSeconds;
}
public void setRetryDelayInSeconds(int retryDelayInSeconds) {
this.retryDelayInSeconds = retryDelayInSeconds;
}
}