@FunctionalInterface public static interface TaskOperator.Listener extends Serializable
Modifier and Type | Field and Description |
---|---|
static TaskOperator.Listener |
NOP |
Modifier and Type | Method and Description |
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default TaskOperator.Listener |
composeWith(TaskOperator.Listener listener) |
void |
meta(TaskId task,
Map<String,String> data)
Called to report some piece of task metadata.
|
static final TaskOperator.Listener NOP
void meta(TaskId task, Map<String,String> data)
task
- The task that is being evaluateddata
- The key-value metadatadefault TaskOperator.Listener composeWith(TaskOperator.Listener listener)
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