Re: [Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-18 Thread Pawan Manishka Gunarathna
Hi, Thanks Fabian and Chesnay for providing those information. Pawan On Wed, Jan 18, 2017 at 2:11 PM, Chesnay Schepler wrote: > Hello, > > The dependencies are fine. > > The short answer is i would recommend you to read op on java generics. > > The long answer is that OT and T are just placeho

Re: [Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-18 Thread Chesnay Schepler
Hello, The dependencies are fine. The short answer is i would recommend you to read op on java generics. The long answer is that OT and T are just placeholders for types that are supposed to be replaced. You can either provide the type in your implementation: (in this example, the ReadFromFi

Re: [Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-17 Thread Fabian Hueske
Hi Pawan, If you want to read a file, you might want to extend the FileInputFormat class. It has already a lot of file-related functionality implemented. OT is the type of the records produced by the InputFormat. For example Tuple2 if the input format produce a tuple with two fields of String and

Re: [Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-17 Thread Pawan Manishka Gunarathna
Hi, Yeah I also wrote in the way you have written.. public class ReadFromFile implements InputFormat{ } Is that a problem with that declaration or dependencies ? Thanks, Pawan On Tue, Jan 17, 2017 at 7:56 PM, Chesnay Schepler wrote: > Hello, > > Did you write something like this? > >p

Re: [Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-17 Thread Chesnay Schepler
Hello, Did you write something like this? public class MyInputFormat implements InputFormat { } Regards, Chesnay On 17.01.2017 04:18, Pawan Manishka Gunarathna wrote: Hi, I'm currently working on Flink InputFormat Interface implementation. I'm writing a java program to rea

[Dev] Dependencies issue related to implementing InputFormat Interface

2017-01-16 Thread Pawan Manishka Gunarathna
Hi, I'm currently working on Flink InputFormat Interface implementation. I'm writing a java program to read data from a file using InputputFormat Interface. I used maven project and I have added following dependencies to the pom.xml. org.apache.flink flink-core 1.1.4