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Description:
User group for Cascading users
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NEW Video Channel
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Caused by: java.lang.ArithmeticException: / by zero
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Hi users,
On of my devs ran into a problem:
09/11/20 16:25:47 WARN flow.Flow: stopped jobs
09/11/20 16:25:47 WARN flow.Flow: shutting down job executor
09/11/20 16:25:47 WARN flow.Flow: shutdown complete
Exception in thread "main" cascading.flow.FlowException: unhandled
exception
at cascading.flow.Flow.complete(F low.java:607)... more »
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Cascading and IDLs
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Hi,
I'm looking at Cascading for doing some ETL type stuff, feeding into a Hive
DW, and would like to hear if anyone has tried using data read using an
interface definition language such as protocol buffers, hadoop record i/o,
or similar as data sources with Cascading?
Any examples, implementations, links to resources, etc, appreciated.... more »
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MultipleOutputs support
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Hi folks,
I'm wondering if there's any support for MultipleOutputs from a
reducer in cascading code (or plan to add any.) My scenario is as
follows:
1. I have a pipe that does a GroupBy followed by an Every on a bunch
of data.
2. After this point, I have a set of tuples with Fields foo and bar.... more »
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