MutationTask.newMutationTasks(com.bigdata.relation.rule.IStep, IJoinNexus, java.util.Map)
public class RunRuleAndFlushBufferTaskFactory extends Object implements IRuleTaskFactory
IRulestep execution. It wraps the selected
IStepTaskinside of a
RunRuleAndFlushBufferTaskto ensure that the
IBufferon which the
IBuffer.flush()ed after the
|Constructor and Description|
|Modifier and Type||Method and Description|
The object will be used to evaluate the rule for the
public RunRuleAndFlushBufferTaskFactory(IRuleTaskFactory delegate)
public IStepTask newTask(IRule rule, IJoinNexus joinNexus, IBuffer<ISolution> buffer)
rule- The rule (MAY have been specialized since it was declared).
joinNexus- Encapsulates various important information required for join operations.
buffer- The buffer onto which chunks of computed
ISolutions for the
IRulemust be written.
nullunless custom evaluation is desired.
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