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/*
*
* 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.
*
*/
using System;
namespace Apache.Qpid.Client.Qms.Failover
{
public class FailoverMethodConstants
{
public const String ROUND_ROBIN = "roundrobin";
public const String RANDOM = "random";
}
public interface IFailoverMethod
{
/// <summary>
/// The name of this method for display purposes.
/// </summary>
String MethodName { get; }
/// <summary>
/// Reset the Failover to initial conditions
/// </summary>
void Reset();
/// <summary>
/// Check if failover is possible for this method
/// </summary>
/// <returns>true if failover is allowed</returns>
bool FailoverAllowed();
/// <summary>
/// Notification to the Failover method that a connection has been attained.
/// </summary>
void AttainedConnection();
/// <summary>
/// If there is no current BrokerInfo the null will be returned.
/// </summary>
/// <returns>The current BrokerDetail value to use</returns>
IBrokerInfo GetCurrentBrokerInfo();
/// <summary>
/// Move to the next BrokerInfo if one is available.
/// </summary>
/// <returns>the next BrokerDetail or null if there is none.</returns>
IBrokerInfo GetNextBrokerDetails();
/// <summary>
/// Set the currently active broker to be the new value.
/// </summary>
/// <param name="broker">The new BrokerDetail value</param>
void SetBroker(IBrokerInfo broker);
/// <summary>
/// Set the retries for this method
/// </summary>
/// <param name="maxRetries">the maximum number of time to retry this Method</param>
void SetRetries(int maxRetries);
}
}
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