Explanation:Counters are an incredibly useful way of keeping track of the state of long-running data pipelines and detecting any exceptional conditions that occur during processing 6. DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method.
A. TaskInputContext
B. TaskInputOutputContext
C. TaskOutputContext
D. All of the mentioned
Answer:A
Explanation:Counters are an incredibly useful way of keeping track of the state of long-running data pipelines and detecting any exceptional conditions that occur during processing 6. DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method.
A. TaskInputContext B. TaskInputOutputContext C. TaskOutputContext D. All of the mentioned
Explanation:There are also a number of helper methods for working with the objects associated with the TaskInputOutputContext 7. The top-level ___________ package contains three of the most important specializations in Crunch.