Class FlatMapFunctionExecutor
java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.impl.FlatMapFunctionExecutor
- All Implemented Interfaces:
Serializable,EachOperation,Function,Operation
- See Also:
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidcleanup()No-op implemnation.voidexecute(TridentTuple tuple, TridentCollector collector) Performs the function logic on an individual tuple and emits 0 or more tuples.voidprepare(Map<String, Object> conf, TridentOperationContext context) No-op implementation.
-
Constructor Details
-
FlatMapFunctionExecutor
-
-
Method Details
-
prepare
Description copied from class:BaseOperationNo-op implementation.- Specified by:
preparein interfaceOperation- Overrides:
preparein classBaseOperation- Parameters:
conf- the Storm configuration mapcontext- the operation context which provides information such as the number of partitions in the stream, and the current partition index. It also provides methods for registering operation-specific metrics.- See Also:
-
cleanup
public void cleanup()Description copied from class:BaseOperationNo-op implemnation.- Specified by:
cleanupin interfaceOperation- Overrides:
cleanupin classBaseOperation
-
execute
Description copied from interface:FunctionPerforms the function logic on an individual tuple and emits 0 or more tuples.
-