Task Attempt
Table of contents:
- Finite State Machine
- NEW => UNASSIGNED [TA_SCHEDULE]
- UNASSIGNED => ASSIGNED [TA_ASSIGNED]
- ASSIGNED => RUNNING [TA_CONTAINER_LAUNCHED]
- RUNNING => SUCCESS_CONTAINER_CLEANUP [TA_DONE], COMMIT_PENDING => SUCCESS_CONTAINER_CLEANUP[TA_DONE]
- SUCCESS_CONTAINER_CLEANUP => SUCCEEDEED [TA_CONTAINER_CLEANED]
Finite State Machine
NEW => UNASSIGNED [TA_SCHEDULE]
UNASSIGNED => ASSIGNED [TA_ASSIGNED]
ASSIGNED => RUNNING [TA_CONTAINER_LAUNCHED]
RUNNING => SUCCESS_CONTAINER_CLEANUP [TA_DONE], COMMIT_PENDING => SUCCESS_CONTAINER_CLEANUP [TA_DONE]
SUCCESS_CONTAINER_CLEANUP => SUCCEEDEED [TA_CONTAINER_CLEANED]
MapTask
Table of contents:
Startup
Execution
Post Execution - Shuffle
ReduceTask
Table of contents:
Startup
Shuffle
Local Fetcher
Fetcher
Shuffle - Merge
Execution
Merger
