| Package | Description |
|---|---|
| org.apache.hadoop.service |
Support for services.
|
| org.apache.hadoop.service.launcher |
This package contains classes, interfaces and exceptions to launch
YARN services from the command line.
|
| org.apache.hadoop.util |
Common utilities.
|
| Class | Description |
|---|---|
| AbstractService |
This is the base implementation class for services.
|
| CompositeService |
Composition of services.
|
| LifecycleEvent |
A serializable lifecycle event: the time a state
transition occurred, and what state was entered.
|
| Service |
Service LifeCycle.
|
| Service.STATE |
Service states
|
| ServiceStateChangeListener |
Interface to notify state changes of a service.
|
| Class | Description |
|---|---|
| AbstractService |
This is the base implementation class for services.
|
| Service |
Service LifeCycle.
|
| Class | Description |
|---|---|
| AbstractService |
This is the base implementation class for services.
|
| Service |
Service LifeCycle.
|
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