/// <summary>
/// Updates the client member and cassandra member to the next host in the ring.
/// Returns the current client to the pool and retreives a new client from the
/// next pool.
/// </summary>
void SkipToNextHost()
{
//log.info("Skipping to next host. Current host is: {}", client.getUrl());
try
{
Client.MarkAsError();
pool.Return(Client.Endpoint, Client);
Client.RemoveKeyspace(this);
}
catch // (Exception e)
{
//log.error("Unable to invalidate client {}. Will continue anyhow.", client);
}
string nextHost = GetNextHost(Client.Endpoint.Host, Client.Endpoint.IP);
if (nextHost == null)
{
//log.error("Unable to find next host to skip to at {}", tostring());
throw new Exception("Unable to failover to next host");
}
// assume they use the same port
Client = pool.Borrow(new Endpoint(nextHost, Client.Port));
cassandra = Client.Client;
monitor.IncrementCounter(ClientCounter.SKIP_HOST_SUCCESS);
//log.info("Skipped host. New host is: {}", client.getUrl());
}
