void emit_metrics(UserRecord ur)
{
if (ur.Attempts().Count == 0)
{
return;
}
bool successful = ur.Attempts()[ur.Attempts().Count - 1].Success();
string shard_id = "";
if (successful)
{
shard_id = ur.Attempts()[ur.Attempts().Count - 1].Shard_id();
}
else if (ur.Predicted_shard() != -1)
{
shard_id = ShardMap.shard_id_to_str((ulong)ur.Predicted_shard());
}
Action <string, double> put = (name, val) =>
{
var f = metrics_manager_.finder().set_name(name).set_stream(ur.Stream());
if (!string.IsNullOrEmpty(shard_id))
{
f.set_shard(shard_id);
}
f.find().Put(val);
};
if (successful)
{
put(Names.UserRecordsPut, 1);
put(Names.UserRecordsDataPut, ur.Data().Length);
}
else
{
put(Names.UserRecordsPut, 0);
if (ur.Attempts()[ur.Attempts().Count - 1].Error_code() == "Expired")
{
put(Names.UserRecordExpired, 1);
}
}
var last = ur.Arrival();
foreach (var a in ur.Attempts())
{
put(Names.BufferingTime, (a.Start() - last).TotalMilliseconds);
last = a.End();
}
put(Names.RetriesPerRecord, ur.Attempts().Count - 1);
}
public void succeed_if_correct_shard(UserRecord ur, DateTime start, DateTime end, string shard_id, string sequence_number)
{
StdErrorOut.Instance.StdOut(LogLevel.debug, "succeed_if_correct_shard");
if (ur.Predicted_shard() != -1 && ur.Predicted_shard() != ShardMap.shard_id_from_str(shard_id))
{
StdErrorOut.Instance.StdOut(LogLevel.warn, string.Format("Record went to shard {0} instead of the prediceted shard {1}; this usually means the sharp map has changed.", shard_id, ur.Predicted_shard()));
shard_map_invalidate_cb_(start);
retry_not_expired(ur, start, end, "Wrong Shard", "Record did not end up in expected shard.");
}
else
{
finish_user_record(ur, new Attempt().set_start(start).set_end(end).set_result(shard_id, sequence_number));
}
}
public KinesisRecord put(UserRecord ur)
{
// If shard map is not available, or aggregation is disabled, just send the record by itself, and do not attempt to aggrgegate.
long shard_id = -1;
BigInteger hk = 0;
StdErrorOut.Instance.StdOut(LogLevel.debug, "Aggregator.put -> Called");
if (config_.aggregationEnabled && shard_map_ != null)
{
hk = ur.Hash_key();
shard_id = shard_map_.Shard_id(hk);
StdErrorOut.Instance.StdOut(LogLevel.debug, "hk = " + hk + " shard_id= " + shard_id);
}
if (-1 == shard_id)
{
StdErrorOut.Instance.StdOut(LogLevel.debug, "if (-1 == shard_id)");
var kr = new KinesisRecord();
kr.add(ur);
return(kr);
}
else
{
ur.Predicted_shard(shard_id);
return(GetReducer(shard_id).add(ur) as KinesisRecord);
}
}
