Way to hold execution of one of the map operator in Co-FlatMaps

2016-06-26 Thread Biplob Biswas
Hi, I was wondering whether it is possible to stop streaming data in from one of the map operators until some data arrives in the second map operator. For ex, if i have ds1.connect(ds2).map(new coflatmapper()) then, i need data to stop flowing from ds1 until some data arrives in ds2. Is that

Cassandra Connector Problem (Possible Guava Conflict?)

2016-06-26 Thread Eamon Kavanagh
Hey everyone, I'm having an issue using the Flink -> Cassandra connector. The error message I get is: *Class com.datastax.driver.core.DefaultResultSetFuture does not implement the requested interface org.apache.flink.shaded.com.google.common.util.concurrent.ListenableFuture* I believe the prob

Re: Cassandra Connector Problem (Possible Guava Conflict?)

2016-06-26 Thread Chesnay Schepler
The problem is that the cassandra jar currently contains 2 shaded guavas. I already have a fix ready that suppressed the root-poms shade plugin configuration inside the cassandra submit. I will submit that next week. On 26.06.2016 17:46, Eamon Kavanagh wrote: Hey everyone, I'm having an issu

Re: Cassandra Connector Problem (Possible Guava Conflict?)

2016-06-26 Thread Eamon Kavanagh
Hey Chesnay, Thanks for the response. Is there anything I can do in the short term to skirt the issue? On Sun, Jun 26, 2016 at 11:55 AM, Chesnay Schepler wrote: > The problem is that the cassandra jar currently contains 2 shaded guavas. > I already have a fix ready that suppressed the root-pom

Re: Cassandra Connector Problem (Possible Guava Conflict?)

2016-06-26 Thread Chesnay Schepler
Replace the maven shade plugin section in the flink-cassandra pom with the following, or apply the additions(in bold) manually: org.apache.maven.plugins maven-shade-plugin 2.4.1 *shade-flink*

Re: Cassandra Connector Problem (Possible Guava Conflict?)

2016-06-26 Thread Eamon Kavanagh
Perfect, that worked. Thanks! On Sun, Jun 26, 2016 at 12:56 PM, Chesnay Schepler wrote: > Replace the maven shade plugin section in the flink-cassandra pom with the > following, > or apply the additions(in bold) manually: > > > org.apache.maven.plugins >