Class AddElementsFromSocketHandler
- java.lang.Object
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- uk.gov.gchq.gaffer.flink.operation.handler.AddElementsFromSocketHandler
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- All Implemented Interfaces:
OperationHandler<AddElementsFromSocket>
public class AddElementsFromSocketHandler extends Object implements OperationHandler<AddElementsFromSocket>
A
AddElementsFromSocketHandler
handles theAddElementsFromSocket
operation.This uses Flink to stream the
Element
objects from a socket into Gaffer.Rebalancing can be skipped by setting the operation option: gaffer.flink.operation.handler.skip-rebalancing to true
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Constructor Summary
Constructors Constructor Description AddElementsFromSocketHandler()
AddElementsFromSocketHandler(org.apache.flink.streaming.api.functions.sink.SinkFunction<Element> sink)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
doOperation(AddElementsFromSocket op, Context context, Store store)
Execute the givenOperation
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Constructor Detail
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AddElementsFromSocketHandler
public AddElementsFromSocketHandler()
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AddElementsFromSocketHandler
public AddElementsFromSocketHandler(org.apache.flink.streaming.api.functions.sink.SinkFunction<Element> sink)
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Method Detail
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doOperation
public Object doOperation(AddElementsFromSocket op, Context context, Store store) throws OperationException
Description copied from interface:OperationHandler
Execute the givenOperation
.- Specified by:
doOperation
in interfaceOperationHandler<AddElementsFromSocket>
- Parameters:
op
- theOperation
to be executedcontext
- the operation chain context, containing the user who executed the operationstore
- theStore
the operation should be run on- Returns:
- the output for the operation or null.
- Throws:
OperationException
- thrown if the operation fails
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