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Buffer server overflow - Apex - [mail # user]
...When back pressure is enabled (default) the upstream operators are blockedtill space is freed up by downstream operators consuming data.Since bufferserver also provides fault recovery functi...
   Author: Pramod Immaneni , 2018-06-21, 00:24
[expand - 5 more] - Branch 3.7.0 failing install related to Kryo version...perhaps - Apex - [mail # dev]
...I believe it is StatsListenerWithContextOn Wed, Jun 20, 2018 at 11:25 AM Aaron Bossert  wrote:> Sorry, a bit off topic, but what replaces> com.datatorrent.api.StatsListener? It is...
   Author: Pramod Immaneni , 2018-06-20, 18:28
[APEXCORE-714] Reusable instance operator recovery - Apex - [issue]
...In a failure scenario, when a container fails, it is redeployed along with all the operators in it. The operators downstream to these operators are also redeployed within their containers. T...
http://issues.apache.org/jira/browse/APEXCORE-714    Author: Pramod Immaneni , 2018-06-20, 14:33
[APEXCORE-817] StramLocalCluster.testDynamicLoading test failing on travis - Apex - [issue]
...The test is failing with the following logs Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 14.843 sec <<< FAILURE! - in com.datatorrent.stram.StramLocalClusterTestt...
http://issues.apache.org/jira/browse/APEXCORE-817    Author: Pramod Immaneni , 2018-06-20, 03:20
[expand - 2 more] - Kryo version and default serializer - Apex - [mail # user]
...Hi Aaron,That would be great if you can pitch in wherever you can. Let us know howwe can help. Also, I was going to try the new kryo version later today andsee if there are any internal erro...
   Author: Pramod Immaneni , 2018-06-20, 03:00
[APEXCORE-807] In secure mode containers are failing after one day and the application is failing after seven days - Apex - [issue]
...java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidT...
http://issues.apache.org/jira/browse/APEXCORE-807    Author: Pramod Immaneni , 2018-06-20, 02:05
Operator checkpointing not working - Apex - [mail # user]
...Hi Matuesz,It is because you have defined the list as transient in the Aggregator.Transient elements are not serialized and included when the checkpoint iscreated.ThanksOn Sun, Jun 17, 2018 ...
   Author: Pramod Immaneni , 2018-06-17, 22:16
[APEXCORE-810] Concurrent modification exception during connection cleanup in buffer server - Apex - [issue]
...ERROR com.datatorrent.bufferserver.server.Server: Buffer server Server@56cfec7c\{address=/0:0:0:0:0:0:0:0:45081} failed to tear down subscriber Subscriber@2ff22212{ln=LogicalNode@36d87f9eide...
http://issues.apache.org/jira/browse/APEXCORE-810    Author: Pramod Immaneni , 2018-06-16, 17:58
[expand - 1 more] - Proposal for UI component in stram - Apex - [mail # dev]
...I don't think they would be reusable as is without any changes externallyas the application context would not be available. Also externally youwould want to have a different kind of applicat...
   Author: Pramod Immaneni , 2018-06-14, 16:39
[ANNOUNCE] New Apache Apex PMC Member: Chinmay Kolhatkar - Apex - [mail # dev]
...Congratulations Chinmay.On Thu, May 24, 2018 at 9:39 AM Thomas Weise  wrote:> The Apache Apex PMC is pleased to announce that Chinmay Kolhatkar is now a> PMC member.>> Chinm...
   Author: Pramod Immaneni , 2018-05-24, 17:09