Re: Double counting batches

2015-03-12 Thread Raphael Hsieh
bump On Fri, Mar 6, 2015 at 3:07 PM, Raphael Hsieh wrote: > Hi. I've been noticing in my graphs that every so often I'm receiving > some anomalous spikes in data that contain almost twice the amount of > data that I'm expecting. I believe this has something to do with m

Double counting batches

2015-03-06 Thread Raphael Hsieh
This supposedly guarantees exactly once processing. I am using DynamoDB as an external datastore. Does anybody have any suggestions on how I can go about debugging this ? Thanks -- Raphael Hsieh

Re: Priority streams?

2015-02-09 Thread Raphael Hsieh
bump On Tue, Jan 20, 2015 at 5:17 PM, Raphael Hsieh wrote: > Is it possible to split a stream and have one stream be prioritized over > another? So that if one of the streams/bolts fails, it does not blow up and > take down the entire system? > Currently, if one part of my syst

Priority streams?

2015-01-20 Thread Raphael Hsieh
Is it possible to split a stream and have one stream be prioritized over another? So that if one of the streams/bolts fails, it does not blow up and take down the entire system? Currently, if one part of my system starts to become latent, the entire thing suffers. Thanks! -- Raphael Hsieh

Re: DataStore ?

2015-01-12 Thread Raphael Hsieh
: > Trident typically processes just a few batches per second. Actually you'll > get much better db performance through Trident than you typically would > manually *because* of the batching (instead of lots of individual round > trips). > > On Thu, Jan 8, 2015 at 2:12 PM,

DataStore ?

2015-01-08 Thread Raphael Hsieh
storm aggregations in a way that external services might be able to access this data ? -- Raphael Hsieh

get transaction id in Trident

2014-11-10 Thread Raphael Hsieh
How do I get the transaction if of a particular batch in Trident? I have a persistent aggregate that is able to automagically get that, but if I just want a filter to get that value, how would I do that? -- Raphael Hsieh

Using Nimbus API gives Java heap space error

2014-10-09 Thread Raphael Hsieh
Can someone explain to me what might be wrong with my request? I've pretty much followed the tutorial to the letter, inputting my hosts and available port. -- Raphael Hsieh

Re: programmatically call rebalance

2014-10-07 Thread Raphael Hsieh
d_mbox/incubator-storm-user/201408.mbox/%3cbc4c3d35-93b6-45fa-960d-47325ccaf...@gmail.com%3e> > He has asked to configure one more property in the map. > > Regards, > Richards Peter. > -- Raphael Hsieh

Re: programmatically call rebalance

2014-10-06 Thread Raphael Hsieh
master/storm-core/src/jvm/backtype/storm/generated/Nimbus.java#L295> > or > storm command line. > > Thanks > Parth > On Oct 6, 2014, at 2:27 PM, Raphael Hsieh wrote: > > Worst case scenario, I could create a cron job that queries the UI and > parses the tables to m

programmatically call rebalance

2014-10-06 Thread Raphael Hsieh
r the rebalance button. But this seems super hacky and gross. Thanks -- Raphael Hsieh

Storm KafkaConfig questions

2014-09-30 Thread Raphael Hsieh
but in my StormConfig, I can set my max batch size as well. if I do: tridentKafkaConfig.fetchSizeBytes = 1024; then later do config.put(RichSpoutBatchExecutor.MAX_BATCH_SIZE_CONF, 1024*1024*10) doesn't that mean that my maximum batch size will be 1024 regardless ? -- Raphael Hsieh

MetricsConsumer vs new Bolt

2014-09-29 Thread Raphael Hsieh
metrics generated elsewhere in the topology? If I were to create a metric that purely counts the number of tuples in a batch, how would that differ from creating a new bolt that aggregates the number of tuples in a batch and then outputs it to a log file ? Thanks -- Raphael Hsieh

Metrics consumer vs new bolt

2014-09-29 Thread Raphael Hsieh
metrics generated elsewhere in the topology? If I were to create a metric that purely counts the number of tuples in a batch, how would that differ from creating a new bolt that aggregates the number of tuples in a batch and then outputs it to a log file ? Thanks -- Raphael Hsieh

Re: Trident Metrics Consumer

2014-09-29 Thread Raphael Hsieh
Actually nevermind, I think I figured it out. I was calling the same function twice haha. Thanks On Mon, Sep 29, 2014 at 1:19 PM, Raphael Hsieh wrote: > Thank you Yuval and Yair, this has been extremely helpful. > I am now running in to a problem where Storm thinks that the metric has >

Re: Trident Metrics Consumer

2014-09-29 Thread Raphael Hsieh
unctions, override >> prepare(), which gives you a TridentOperationContext. In aggregators, use >> the IMetricsContext you get in makeState(). >> -- >> Yuval Oren >> *N3TWORK* >> >> On Sep 26, 2014, at 4:21 PM, Raphael Hsieh wrote: >> >> I've