Hello Flinksters,
I have come across two terms in this presentation: http://www.slideshare.net/sbaltagi/flink-vs-spark (a) Hopping Windows Could someone please exemplify or point to a link which explains, what is this? (b) Native support for integrated datastore Is this referring to the various 'Sink's that Flink comes ready with it? If not, what is this referring to? TIA -- Nirmalya Software Technologist
http://www.linkedin.com/in/nirmalyasengupta "If you have built castles in the air, your work need not be lost. That is where they should be. Now put the foundation under them." |
Hey!
(a) This is not a Flink term. I could not find the term in the slides, but I guess that it is referring to tumbling windows. For more details, check out these pages: https://flink.apache.org/news/2015/12/04/Introducing-windows.html https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/windows.html (b) I am not sure what the slides are exactly referring to, but I would guess that it's either referring to - the pluggable state backends which are used to store the state of windows and user functions (https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/state_backends.html) - the supported sources and sinks, which allow to read and write various data stores (https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/connectors/index.html) – Ufuk On Fri, Mar 25, 2016 at 6:07 AM, Nirmalya Sengupta <[hidden email]> wrote: > Hello Flinksters, > > I have come across two terms in this presentation: > http://www.slideshare.net/sbaltagi/flink-vs-spark > > (a) Hopping Windows > Could someone please exemplify or point to a link which explains, what is > this? > > (b) Native support for integrated datastore > Is this referring to the various 'Sink's that Flink comes ready with it? If > not, what is this referring to? > > TIA > > -- Nirmalya > > -- > Software Technologist > http://www.linkedin.com/in/nirmalyasengupta > "If you have built castles in the air, your work need not be lost. That is > where they should be. > Now put the foundation under them." |
Hopping windows is a term used on the Apache Calcite website [1]. In Flink terms, hopping windows are sliding windows. Cheers, Fabian [1] http://calcite.apache.org/docs/stream.html Von: [hidden email] Hey! (a) This is not a Flink term. I could not find the term in the slides, but I guess that it is referring to tumbling windows. For more details, check out these pages: https://flink.apache.org/news/2015/12/04/Introducing-windows.html https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/windows.html (b) I am not sure what the slides are exactly referring to, but I would guess that it's either referring to - the pluggable state backends which are used to store the state of windows and user functions (https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/state_backends.html) - the supported sources and sinks, which allow to read and write various data stores (https://ci.apache.org/projects/flink/flink-docs-release-1.0/apis/streaming/connectors/index.html) – Ufuk On Fri, Mar 25, 2016 at 6:07 AM, Nirmalya Sengupta <[hidden email]> wrote: > Hello Flinksters, > > I have come across two terms in this presentation: > http://www.slideshare.net/sbaltagi/flink-vs-spark > > (a) Hopping Windows > Could someone please exemplify or point to a link which explains, what is > this? > > (b) Native support for integrated datastore > Is this referring to the various 'Sink's that Flink comes ready with it? If > not, what is this referring to? > > TIA > > -- Nirmalya > > -- > Software Technologist > http://www.linkedin.com/in/nirmalyasengupta > "If you have built castles in the air, your work need not be lost. That is > where they should be. > Now put the foundation under them." |
In reply to this post by nsengupta
Hello Ufuk <[hidden email]>,
The term 'hopping windows support' can be found in Slide 24 of the deck. In any case, You and Fabian have clarified. So, many thanks. -- Nirmalya Software Technologist
http://www.linkedin.com/in/nirmalyasengupta "If you have built castles in the air, your work need not be lost. That is where they should be. Now put the foundation under them." |
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