public class FreshCollector extends Object implements TridentCollector
Constructor and Description |
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FreshCollector(TridentContext context) |
Modifier and Type | Method and Description |
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void |
emit(List<Object> values)
Emits a tuple to a Stream
|
TridentTuple.Factory |
getOutputFactory() |
void |
reportError(Throwable t)
Reports an error.
|
void |
setContext(ProcessorContext pc) |
public FreshCollector(TridentContext context)
public void setContext(ProcessorContext pc)
public void emit(List<Object> values)
TridentCollector
Emits a tuple to a Stream
emit
in interface TridentCollector
values
- a list of values of which the tuple will be composedpublic void reportError(Throwable t)
TridentCollector
Reports an error. The corresponding stack trace will be visible in the Storm UI.
Note that calling this method does not alter the processing of a batch. To explicitly fail a batch and trigger a replay, components should throw FailedException
.
reportError
in interface TridentCollector
t
- The instance of the error (Throwable) being reported.public TridentTuple.Factory getOutputFactory()
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