Class TrueFilter
java.lang.Object
org.apache.storm.trident.operation.impl.TrueFilter
- All Implemented Interfaces:
Serializable,EachOperation,Filter,Operation
- See Also:
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidcleanup()When running in local mode, called when the local cluster is being shut down.booleanisKeep(TridentTuple tuple) Determines if a tuple should be filtered out of a stream.voidprepare(Map<String, Object> conf, TridentOperationContext context) Called when the `Operation` is first initialized.
-
Constructor Details
-
TrueFilter
public TrueFilter()
-
-
Method Details
-
isKeep
Description copied from interface:FilterDetermines if a tuple should be filtered out of a stream. -
prepare
Description copied from interface:OperationCalled when the `Operation` is first initialized.- Specified by:
preparein interfaceOperation- 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 interface:OperationWhen running in local mode, called when the local cluster is being shut down.
-