using System;

using System.Collections.Generic;

namespace ServiceStack.Redis

{

/// <summary>

/// Resolver strategy for resolving hosts and creating clients

/// </summary>

public interface IRedisResolver

{

Func<RedisEndpoint, RedisClient> ClientFactory { get; set; }

int ReadWriteHostsCount { get; }

int ReadOnlyHostsCount { get; }

void ResetMasters(IEnumerable<string> hosts);

void ResetSlaves(IEnumerable<string> hosts);

RedisClient CreateMasterClient(int desiredIndex);

RedisClient CreateSlaveClient(int desiredIndex);

}

public interface IRedisResolverExtended : IRedisResolver

{

RedisClient CreateRedisClient(RedisEndpoint config, bool master);

RedisEndpoint GetReadWriteHost(int desiredIndex);

RedisEndpoint GetReadOnlyHost(int desiredIndex);

}

public interface IHasRedisResolver

{

IRedisResolver RedisResolver { get; set; }

}

public static class RedisResolverExtensions

{

public static RedisClient CreateRedisClient(this IRedisResolver resolver, RedisEndpoint config, bool master)

{

return ((IRedisResolverExtended)resolver).CreateRedisClient(config, master);

}

public static RedisEndpoint GetReadWriteHost(this IRedisResolver resolver, int desiredIndex)

{

return ((IRedisResolverExtended)resolver).GetReadWriteHost(desiredIndex);

}

public static RedisEndpoint GetReadOnlyHost(this IRedisResolver resolver, int desiredIndex)

{

return ((IRedisResolverExtended)resolver).GetReadOnlyHost(desiredIndex);

}

}

}