framework.CreateClientExamples Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of curator-examples Show documentation

curator developed by Netflix

There is a newer version: 1.3.3

/*
 * Copyright 2012 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 framework;

import com.netflix.curator.RetryPolicy;
import com.netflix.curator.framework.CuratorFramework;
import com.netflix.curator.framework.CuratorFrameworkFactory;
import com.netflix.curator.retry.ExponentialBackoffRetry;

public class CreateClientExamples
{
    public static CuratorFramework createSimple(String connectionString)
    {
        // these are reasonable arguments for the ExponentialBackoffRetry. The first
        // retry will wait 1 second - the second will wait up to 2 seconds - the
        // third will wait up to 4 seconds.
        ExponentialBackoffRetry retryPolicy = new ExponentialBackoffRetry(1000, 3);

        // The simplest way to get a CuratorFramework instance. This will use default values.
        // The only required arguments are the connection string and the retry policy
        return CuratorFrameworkFactory.newClient(connectionString, retryPolicy);
    }

    public static CuratorFramework  createWithOptions(String connectionString, RetryPolicy retryPolicy, int connectionTimeoutMs, int sessionTimeoutMs)
    {
        // using the CuratorFrameworkFactory.builder() gives fine grained control
        // over creation options. See the CuratorFrameworkFactory.Builder javadoc
        // details
        return CuratorFrameworkFactory.builder()
            .connectString(connectionString)
            .retryPolicy(retryPolicy)
            .connectionTimeoutMs(connectionTimeoutMs)
            .sessionTimeoutMs(sessionTimeoutMs)
            // etc. etc.
            .build();
    }
}