YarnSystemConstants (Spring for Apache Hadoop 2.1.0.RELEASE API)

java.lang.Object
- org.springframework.yarn.YarnSystemConstants

```
public class YarnSystemConstants
extends java.lang.Object
```
Various contants throughout the Spring Yarn libraries.

Author:

Janne Valkealahti

Field Summary

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`AMSERVICE_BATCH_JOBEXECUTIONID` Default env variable for amservice batch job execution id.
`static java.lang.String`	`AMSERVICE_BATCH_STEPEXECUTIONID` Default env variable for amservice batch step execution id.
`static java.lang.String`	`AMSERVICE_BATCH_STEPEXECUTIONNAME` Default env variable for amservice batch step execution name.
`static java.lang.String`	`AMSERVICE_BATCH_STEPNAME` Default env variable for amservice batch step name.
`static java.lang.String`	`AMSERVICE_HOST` Default env variable for amservice host.
`static java.lang.String`	`AMSERVICE_PORT` Default env variable for amservice port.
`static java.lang.String`	`AMSERVICE_TRACKURL` Default env variable for track url.
`static java.lang.String`	`DEFAULT_CONTAINER_SHUTDOWN` Default bean id for Yarn container shutdown.
`static java.lang.String`	`DEFAULT_CONTEXT_FILE_APPMASTER` Default name of appmaster context file.
`static java.lang.String`	`DEFAULT_CONTEXT_FILE_CLIENT` Default name of client context file.
`static java.lang.String`	`DEFAULT_CONTEXT_FILE_CONTAINER` Default name of container context file.
`static java.lang.String`	`DEFAULT_ID_AMSERVICE` Default bean id for appmaster service.
`static java.lang.String`	`DEFAULT_ID_AMSERVICE_CLIENT` Default bean id for appmaster service client.
`static java.lang.String`	`DEFAULT_ID_AMTRACKSERVICE` Default bean id for appmaster track service.
`static java.lang.String`	`DEFAULT_ID_APPMASTER` Default bean id for appmaster.
`static java.lang.String`	`DEFAULT_ID_CLIENT` Default bean id for client.
`static java.lang.String`	`DEFAULT_ID_CLIENT_AMSERVICE` Default bean id for appmaster client service.
`static java.lang.String`	`DEFAULT_ID_CONFIGURATION` Default bean id for resource yarn configuration.
`static java.lang.String`	`DEFAULT_ID_CONTAINER` Default bean id for container.
`static java.lang.String`	`DEFAULT_ID_CONTAINER_CLASS` Default bean id for container class.
`static java.lang.String`	`DEFAULT_ID_CONTAINER_REF` Default bean id for container ref.
`static java.lang.String`	`DEFAULT_ID_ENVIRONMENT` Default bean id for resource environment.
`static java.lang.String`	`DEFAULT_ID_EVENT_PUBLISHER` Default bean id for Yarn event publisher.
`static java.lang.String`	`DEFAULT_ID_LOCAL_RESOURCES` Default bean id for resource localizer.
`static java.lang.String`	`DEFAULT_STAGING_BASE_DIR_NAME` Default staging directory base name.
`static java.lang.String`	`DEFAULT_STAGING_DIR_NAME` Default staging directory name.
`static java.lang.String`	`FS_ADDRESS` Default env variable for hdfs address.
`static java.lang.String`	`RM_ADDRESS` Default env variable for resource manager address.
`static java.lang.String`	`SCHEDULER_ADDRESS` Default env variable for resource manager scheduler address.
`static java.lang.String`	`SYARN_CONTAINER_ID` Env variable for container id.

Constructor Summary

Constructors
Constructor and Description

YarnSystemConstants()

Constructors
Constructor and Description
`YarnSystemConstants()`

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

- Field Detail
  - DEFAULT_ID_APPMASTER
```
public static final java.lang.String DEFAULT_ID_APPMASTER
```
    Default bean id for appmaster.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CONTAINER
```
public static final java.lang.String DEFAULT_ID_CONTAINER
```
    Default bean id for container.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CONTAINER_CLASS
```
public static final java.lang.String DEFAULT_ID_CONTAINER_CLASS
```
    Default bean id for container class.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CONTAINER_REF
```
public static final java.lang.String DEFAULT_ID_CONTAINER_REF
```
    Default bean id for container ref.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CLIENT
```
public static final java.lang.String DEFAULT_ID_CLIENT
```
    Default bean id for client.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_LOCAL_RESOURCES
```
public static final java.lang.String DEFAULT_ID_LOCAL_RESOURCES
```
    Default bean id for resource localizer.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CONFIGURATION
```
public static final java.lang.String DEFAULT_ID_CONFIGURATION
```
    Default bean id for resource yarn configuration.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_ENVIRONMENT
```
public static final java.lang.String DEFAULT_ID_ENVIRONMENT
```
    Default bean id for resource environment.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_AMSERVICE
```
public static final java.lang.String DEFAULT_ID_AMSERVICE
```
    Default bean id for appmaster service.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_AMTRACKSERVICE
```
public static final java.lang.String DEFAULT_ID_AMTRACKSERVICE
```
    Default bean id for appmaster track service.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_EVENT_PUBLISHER
```
public static final java.lang.String DEFAULT_ID_EVENT_PUBLISHER
```
    Default bean id for Yarn event publisher.
    
    See Also:
    Constant Field Values
  - DEFAULT_CONTAINER_SHUTDOWN
```
public static final java.lang.String DEFAULT_CONTAINER_SHUTDOWN
```
    Default bean id for Yarn container shutdown.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_AMSERVICE_CLIENT
```
public static final java.lang.String DEFAULT_ID_AMSERVICE_CLIENT
```
    Default bean id for appmaster service client.
    
    See Also:
    Constant Field Values
  - DEFAULT_ID_CLIENT_AMSERVICE
```
public static final java.lang.String DEFAULT_ID_CLIENT_AMSERVICE
```
    Default bean id for appmaster client service.
    
    See Also:
    Constant Field Values
  - DEFAULT_CONTEXT_FILE_CLIENT
```
public static final java.lang.String DEFAULT_CONTEXT_FILE_CLIENT
```
    Default name of client context file.
    
    See Also:
    Constant Field Values
  - DEFAULT_CONTEXT_FILE_APPMASTER
```
public static final java.lang.String DEFAULT_CONTEXT_FILE_APPMASTER
```
    Default name of appmaster context file.
    
    See Also:
    Constant Field Values
  - DEFAULT_CONTEXT_FILE_CONTAINER
```
public static final java.lang.String DEFAULT_CONTEXT_FILE_CONTAINER
```
    Default name of container context file.
    
    See Also:
    Constant Field Values
  - AMSERVICE_TRACKURL
```
public static final java.lang.String AMSERVICE_TRACKURL
```
    Default env variable for track url.
    
    See Also:
    Constant Field Values
  - AMSERVICE_PORT
```
public static final java.lang.String AMSERVICE_PORT
```
    Default env variable for amservice port.
    
    See Also:
    Constant Field Values
  - AMSERVICE_HOST
```
public static final java.lang.String AMSERVICE_HOST
```
    Default env variable for amservice host.
    
    See Also:
    Constant Field Values
  - AMSERVICE_BATCH_STEPNAME
```
public static final java.lang.String AMSERVICE_BATCH_STEPNAME
```
    Default env variable for amservice batch step name.
    
    See Also:
    Constant Field Values
  - AMSERVICE_BATCH_STEPEXECUTIONNAME
```
public static final java.lang.String AMSERVICE_BATCH_STEPEXECUTIONNAME
```
    Default env variable for amservice batch step execution name.
    
    See Also:
    Constant Field Values
  - AMSERVICE_BATCH_JOBEXECUTIONID
```
public static final java.lang.String AMSERVICE_BATCH_JOBEXECUTIONID
```
    Default env variable for amservice batch job execution id.
    
    See Also:
    Constant Field Values
  - AMSERVICE_BATCH_STEPEXECUTIONID
```
public static final java.lang.String AMSERVICE_BATCH_STEPEXECUTIONID
```
    Default env variable for amservice batch step execution id.
    
    See Also:
    Constant Field Values
  - SYARN_CONTAINER_ID
```
public static final java.lang.String SYARN_CONTAINER_ID
```
    Env variable for container id.
    
    See Also:
    Constant Field Values
  - DEFAULT_STAGING_BASE_DIR_NAME
```
public static final java.lang.String DEFAULT_STAGING_BASE_DIR_NAME
```
    Default staging directory base name.
    
    See Also:
    Constant Field Values
  - DEFAULT_STAGING_DIR_NAME
```
public static final java.lang.String DEFAULT_STAGING_DIR_NAME
```
    Default staging directory name.
    
    See Also:
    Constant Field Values
  - RM_ADDRESS
```
public static final java.lang.String RM_ADDRESS
```
    Default env variable for resource manager address.
    
    See Also:
    Constant Field Values
  - FS_ADDRESS
```
public static final java.lang.String FS_ADDRESS
```
    Default env variable for hdfs address.
    
    See Also:
    Constant Field Values
  - SCHEDULER_ADDRESS
```
public static final java.lang.String SCHEDULER_ADDRESS
```
    Default env variable for resource manager scheduler address.
    
    See Also:
    Constant Field Values
- Constructor Detail
  - YarnSystemConstants
```
public YarnSystemConstants()
```

Class YarnSystemConstants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_ID_APPMASTER

DEFAULT_ID_CONTAINER

DEFAULT_ID_CONTAINER_CLASS

DEFAULT_ID_CONTAINER_REF

DEFAULT_ID_CLIENT

DEFAULT_ID_LOCAL_RESOURCES

DEFAULT_ID_CONFIGURATION

DEFAULT_ID_ENVIRONMENT

DEFAULT_ID_AMSERVICE

DEFAULT_ID_AMTRACKSERVICE

DEFAULT_ID_EVENT_PUBLISHER

DEFAULT_CONTAINER_SHUTDOWN

DEFAULT_ID_AMSERVICE_CLIENT

DEFAULT_ID_CLIENT_AMSERVICE

DEFAULT_CONTEXT_FILE_CLIENT

DEFAULT_CONTEXT_FILE_APPMASTER

DEFAULT_CONTEXT_FILE_CONTAINER

AMSERVICE_TRACKURL

AMSERVICE_PORT

AMSERVICE_HOST

AMSERVICE_BATCH_STEPNAME

AMSERVICE_BATCH_STEPEXECUTIONNAME

AMSERVICE_BATCH_JOBEXECUTIONID

AMSERVICE_BATCH_STEPEXECUTIONID

SYARN_CONTAINER_ID

DEFAULT_STAGING_BASE_DIR_NAME

DEFAULT_STAGING_DIR_NAME

RM_ADDRESS

FS_ADDRESS

SCHEDULER_ADDRESS

Constructor Detail

YarnSystemConstants