Class TrueFilter
- java.lang.Object
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- org.apache.storm.trident.operation.impl.TrueFilter
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- All Implemented Interfaces:
Serializable
,EachOperation
,Filter
,Operation
public class TrueFilter extends Object implements Filter
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description TrueFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
cleanup()
When running in local mode, called when the local cluster is being shut down.boolean
isKeep(TridentTuple tuple)
Determines if a tuple should be filtered out of a stream.void
prepare(Map<String,Object> conf, TridentOperationContext context)
Called when the `Operation` is first initialized.
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Method Detail
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isKeep
public boolean isKeep(TridentTuple tuple)
Description copied from interface:Filter
Determines if a tuple should be filtered out of a stream.
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prepare
public void prepare(Map<String,Object> conf, TridentOperationContext context)
Description copied from interface:Operation
Called when the `Operation` is first initialized.- Specified by:
prepare
in 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:
TridentOperationContext
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