// Only used with MembershipTableGrain to wait for primary to start.
private async Task WaitForTableGrainToInit(IMembershipTableGrain membershipTableGrain)
{
var timespan = Debugger.IsAttached ? TimeSpan.FromMinutes(5) : TimeSpan.FromSeconds(5);
// This is a quick temporary solution to enable primary node to start fully before secondaries.
// Secondary silos waits untill GrainBasedMembershipTable is created.
for (int i = 0; i < 100; i++)
{
try
{
await membershipTableGrain.ReadAll().WithTimeout(timespan);
logger.Info(ErrorCode.MembershipTableGrainInit2, "-Connected to membership table provider.");
return;
}
catch (Exception exc)
{
var type = exc.GetBaseException().GetType();
if (type == typeof(TimeoutException) || type == typeof(OrleansException))
{
logger.Info(
ErrorCode.MembershipTableGrainInit3,
"-Waiting for membership table provider to initialize. Going to sleep for {0} and re-try to reconnect.",
timespan);
}
else
{
logger.Info(ErrorCode.MembershipTableGrainInit4, "-Membership table provider failed to initialize. Giving up.");
throw;
}
}
await Task.Delay(timespan);
}
}
public async Task InitializeMembershipTable(bool tryInitTableVersion)
{
this.grain = await GetMembershipTableGrain();
}
