/// <summary>
/// Create a proxy for an interface of implementations of that interface using
/// the given
/// <see cref="FailoverProxyProvider{T}"/>
/// and the same retry policy for each
/// method in the interface.
/// </summary>
/// <param name="iface">the interface that the retry will implement</param>
/// <param name="proxyProvider">provides implementation instances whose methods should be retried
/// </param>
/// <param name="retryPolicy">the policy for retrying or failing over method call failures
/// </param>
/// <returns>the retry proxy</returns>
public static object Create <T>(FailoverProxyProvider <T> proxyProvider, RetryPolicy
retryPolicy)
{
System.Type iface = typeof(T);
return(Proxy.NewProxyInstance(proxyProvider.GetInterface().GetClassLoader(), new
Type[] { iface }, new RetryInvocationHandler <T>(proxyProvider, retryPolicy)));
}
/// <summary>
/// Create a proxy for an interface of implementations of that interface using
/// the given
/// <see cref="FailoverProxyProvider{T}"/>
/// and the a set of retry policies
/// specified by method name. If no retry policy is defined for a method then a
/// default of
/// <see cref="RetryPolicies.TryOnceThenFail"/>
/// is used.
/// </summary>
/// <param name="iface">the interface that the retry will implement</param>
/// <param name="proxyProvider">provides implementation instances whose methods should be retried
/// </param>
/// <param name="methodNameToPolicyMapa">map of method names to retry policies</param>
/// <returns>the retry proxy</returns>
public static object Create <T>(FailoverProxyProvider <T> proxyProvider, IDictionary
<string, RetryPolicy> methodNameToPolicyMap, RetryPolicy defaultPolicy)
{
System.Type iface = typeof(T);
return(Proxy.NewProxyInstance(proxyProvider.GetInterface().GetClassLoader(), new
Type[] { iface }, new RetryInvocationHandler <T>(proxyProvider, defaultPolicy, methodNameToPolicyMap
)));
}
protected internal RetryInvocationHandler(FailoverProxyProvider <T> proxyProvider,
RetryPolicy defaultPolicy, IDictionary <string, RetryPolicy> methodNameToPolicyMap
)
{
this.proxyProvider = proxyProvider;
this.defaultPolicy = defaultPolicy;
this.methodNameToPolicyMap = methodNameToPolicyMap;
this.currentProxy = proxyProvider.GetProxy();
}
public LossyRetryInvocationHandler(int numToDrop, FailoverProxyProvider <T> proxyProvider
, RetryPolicy retryPolicy)
: base(proxyProvider, retryPolicy)
{
this.numToDrop = numToDrop;
}
protected internal RetryInvocationHandler(FailoverProxyProvider <T> proxyProvider,
RetryPolicy retryPolicy)
: this(proxyProvider, retryPolicy, Collections.EmptyMap <string, RetryPolicy
>())
{
}