MapCollectiveContainerLauncherImpl (Harp Java API)

java.lang.Object
- ContainerLauncherImpl
- - org.apache.hadoop.mapreduce.v2.app.launcher.MapCollectiveContainerLauncherImpl

```
public class MapCollectiveContainerLauncherImpl
extends ContainerLauncherImpl
```
This class is modified from ContainerLauncherImpl. When launch event is processed, record the location and generate nodes file. Max mem is also reset for mapper in map-collective job. The following is the original document. This class is responsible for launching of containers.

Constructors
Constructor and Description
`MapCollectiveContainerLauncherImpl(AppContext context)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected EventProcessor`	`createEventProcessor(ContainerLauncherEvent event)`
`protected void`	`serviceInit(Configuration conf)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public MapCollectiveContainerLauncherImpl(AppContext context)

protected void serviceInit(Configuration conf)
                    throws java.lang.Exception

protected EventProcessor createEventProcessor(ContainerLauncherEvent event)

Class MapCollectiveContainerLauncherImpl