[jira] [Created] (FLINK-3301) Ineffective synchronization in MessageAcknowledgingSourceBase#restoreState

2016-01-28 Thread Ted Yu (JIRA)
Ted Yu created FLINK-3301: - Summary: Ineffective synchronization in MessageAcknowledgingSourceBase#restoreState Key: FLINK-3301 URL: https://issues.apache.org/jira/browse/FLINK-3301 Project: Flink I

[jira] [Created] (FLINK-3300) Concurrency Bug in Yarn JobManager

2016-01-28 Thread Stephan Ewen (JIRA)
Stephan Ewen created FLINK-3300: --- Summary: Concurrency Bug in Yarn JobManager Key: FLINK-3300 URL: https://issues.apache.org/jira/browse/FLINK-3300 Project: Flink Issue Type: Bug Comp

Re: Case style anonymous functions not supported by Scala API

2016-01-28 Thread Stefano Baghino
Hi Stephan, thank you for the quick reply and for your feedback; I agree with you that breaking changes have to taken very seriously. The rationale behind my proposal is that Scala users are already accustomed to higher-order functions that manipulate collections and it would beneficial for them

[jira] [Created] (FLINK-3299) Remove ApplicationID from Environment

2016-01-28 Thread Ufuk Celebi (JIRA)
Ufuk Celebi created FLINK-3299: -- Summary: Remove ApplicationID from Environment Key: FLINK-3299 URL: https://issues.apache.org/jira/browse/FLINK-3299 Project: Flink Issue Type: Improvement

Re: Case style anonymous functions not supported by Scala API

2016-01-28 Thread Stephan Ewen
Hi! Would be nice to support that, agreed. Such a fundamental break in the API worries me a bit, though - I would opt for a non-breaking addition. Wrapping the RichFunctions into Scala functions (which are actually wrapped as rich functions) with implicits seems like a workaround for something th

Case style anonymous functions not supported by Scala API

2016-01-28 Thread Stefano Baghino
Hello everybody, as I'm getting familiar with Flink I've found a possible improvement to the Scala APIs: in Scala it's a common pattern to perform tuple extraction using pattern matching, making functions working on tuples more readable, like this: // referring to the mail count example in the tr

[jira] [Created] (FLINK-3297) Streaming connector for ZeroMQ

2016-01-28 Thread Mohit Sethi (JIRA)
Mohit Sethi created FLINK-3297: -- Summary: Streaming connector for ZeroMQ Key: FLINK-3297 URL: https://issues.apache.org/jira/browse/FLINK-3297 Project: Flink Issue Type: New Feature Co

[jira] [Created] (FLINK-3298) Streaming connector for ActiveMQ

2016-01-28 Thread Mohit Sethi (JIRA)
Mohit Sethi created FLINK-3298: -- Summary: Streaming connector for ActiveMQ Key: FLINK-3298 URL: https://issues.apache.org/jira/browse/FLINK-3298 Project: Flink Issue Type: New Feature

[jira] [Created] (FLINK-3296) DataStream.write*() methods are not flushing properly

2016-01-28 Thread Robert Metzger (JIRA)
Robert Metzger created FLINK-3296: - Summary: DataStream.write*() methods are not flushing properly Key: FLINK-3296 URL: https://issues.apache.org/jira/browse/FLINK-3296 Project: Flink Issue T