/// <inheritdoc />
public RetryDecision OnRequestError(IStatement statement, Configuration config, Exception ex, int nbRetry)
{
return(RetryDecision.Rethrow());
}
/// <summary>
/// Defines whether to retry and at which consistency level on an unavailable
/// exception.
/// </summary>
/// <param name="query"> the original query for which the consistency level
/// cannot be achieved. </param>
/// <param name="cl"> the original consistency level for the operation. </param>
/// <param name="requiredReplica"> the number of replica that should have been
/// (known) alive for the operation to be attempted. </param>
/// <param name="aliveReplica"> the number of replica that were know to be alive
/// by the coordinator of the operation. </param>
/// <param name="nbRetry"> the number of retry already performed for this
/// operation. </param>
///
/// <returns><c>RetryDecision.rethrow()</c>.</returns>
public RetryDecision OnUnavailable(IStatement query, ConsistencyLevel cl, int requiredReplica, int aliveReplica, int nbRetry)
{
return(RetryDecision.Rethrow());
}
/// <summary>
/// Defines whether to retry and at which consistency level on a read timeout.
/// </summary>
/// <param name="query"> the original query that timeouted. </param>
/// <param name="cl"> the original consistency level of the read that timeouted.
/// </param>
/// <param name="requiredResponses"> the number of responses that were required
/// to achieve the requested consistency level. </param>
/// <param name="receivedResponses"> the number of responses that had been
/// received by the time the timeout exception was raised. </param>
/// <param name="dataRetrieved"> whether actual data (by opposition to data
/// checksum) was present in the received responses. </param>
/// <param name="nbRetry"> the number of retry already performed for this
/// operation. </param>
///
/// <returns><c>RetryDecision.rethrow()</c>.</returns>
public RetryDecision OnReadTimeout(IStatement query, ConsistencyLevel cl, int requiredResponses, int receivedResponses, bool dataRetrieved,
int nbRetry)
{
return(RetryDecision.Rethrow());
}
/// <summary>
/// Defines whether to retry and at which consistency level on a write timeout.
/// </summary>
/// <param name="query"> the original query that timeouted. </param>
/// <param name="cl"> the original consistency level of the write that timeouted.
/// </param>
/// <param name="writeType"> the type of the write that timeouted. </param>
/// <param name="requiredAcks"> the number of acknowledgments that were required
/// to achieve the requested consistency level. </param>
/// <param name="receivedAcks"> the number of acknowledgments that had been
/// received by the time the timeout exception was raised. </param>
/// <param name="nbRetry"> the number of retry already performed for this
/// operation. </param>
///
/// <returns><c>RetryDecision.rethrow()</c>.</returns>
public RetryDecision OnWriteTimeout(IStatement query, ConsistencyLevel cl, string writeType, int requiredAcks, int receivedAcks, int nbRetry)
{
return(RetryDecision.Rethrow());
}
private static ConsistencyLevel CL(ConsistencyLevel cl, RetryDecision decision)
{
return(decision.RetryConsistencyLevel ?? cl);
}