Class | Description |
---|---|
FetchContext |
A dummy counter handling context for fetch tasks
|
FetchLauncher |
This class is responsible for executing the fetch task, saving the result to disk
and do the necessary cleanup afterwards.
|
FetchOptimizer |
FetchOptimizer determines whether the entire physical plan is fetchable, meaning
that the task's result can be directly read (fetched) from the underlying storage
rather than creating MR jobs.
|
FetchPOStoreImpl |
This class is used to have a POStore write the output to the underlying storage
via a output collector/record writer in case of a fetch task.
|
FetchProgressableReporter |
A dummy ProgressableReporter used for fetch tasks
|
FetchTaskContext |
Copyright © 2007-2017 The Apache Software Foundation