public class ParallelDoOptions extends Object
parallelDo
operation
applied to a PCollection
. Primarily used within the Crunch framework
itself for certain types of advanced processing operations, such as in-memory joins
that require reading a file from the filesystem into a DoFn
.Modifier and Type | Class and Description |
---|---|
static class |
ParallelDoOptions.Builder |
Modifier and Type | Method and Description |
---|---|
static ParallelDoOptions.Builder |
builder() |
void |
configure(org.apache.hadoop.conf.Configuration conf)
Applies the key-value pairs that were associated with this instance to the given
Configuration
object. |
Set<SourceTarget<?>> |
getSourceTargets()
Deprecated.
|
Set<Target> |
getTargets() |
@Deprecated public Set<SourceTarget<?>> getSourceTargets()
public void configure(org.apache.hadoop.conf.Configuration conf)
Configuration
object. This is called just before the configure
method on the DoFn
corresponding to this
instance is called, so it is possible for the DoFn
to see (and possibly override) these settings.public static ParallelDoOptions.Builder builder()
Copyright © 2016 The Apache Software Foundation. All rights reserved.