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YARN-8976. Remove redundant modifiers in interface ApplicationConstants. Contributed by Zhankun Tang.

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This commit is contained in:
Weiwei Yang 2018-11-07 10:48:07 +08:00
parent 951c98f890
commit 482716e5a4
1 changed files with 11 additions and 11 deletions
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22
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java
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@ -39,12 +39,12 @@ public interface ApplicationConstants {
* The environment variable for APP_SUBMIT_TIME. Set in AppMaster environment * The environment variable for APP_SUBMIT_TIME. Set in AppMaster environment
* only * only
*/ */
public static final String APP_SUBMIT_TIME_ENV = "APP_SUBMIT_TIME_ENV"; String APP_SUBMIT_TIME_ENV = "APP_SUBMIT_TIME_ENV";
/** /**
* The cache file into which container token is written * The cache file into which container token is written
*/ */
public static final String CONTAINER_TOKEN_FILE_ENV_NAME = String CONTAINER_TOKEN_FILE_ENV_NAME =
UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION; UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION;
/** /**
@ -74,14 +74,14 @@ public interface ApplicationConstants {
* ApplicationMaster's environment only. This states that for all non-relative * ApplicationMaster's environment only. This states that for all non-relative
* web URLs in the app masters web UI what base should they have. * web URLs in the app masters web UI what base should they have.
*/ */
public static final String APPLICATION_WEB_PROXY_BASE_ENV = String APPLICATION_WEB_PROXY_BASE_ENV =
"APPLICATION_WEB_PROXY_BASE"; "APPLICATION_WEB_PROXY_BASE";
/** /**
* The temporary environmental variable for container log directory. This * The temporary environmental variable for container log directory. This
* should be replaced by real container log directory on container launch. * should be replaced by real container log directory on container launch.
*/ */
public static final String LOG_DIR_EXPANSION_VAR = "<LOG_DIR>"; String LOG_DIR_EXPANSION_VAR = "<LOG_DIR>";
/** /**
* This constant is used to construct class path and it will be replaced with * This constant is used to construct class path and it will be replaced with
@ -92,7 +92,7 @@ public interface ApplicationConstants {
*/ */
@Public @Public
@Unstable @Unstable
public static final String CLASS_PATH_SEPARATOR= "<CPS>"; String CLASS_PATH_SEPARATOR= "<CPS>";
/** /**
* The following two constants are used to expand parameter and it will be * The following two constants are used to expand parameter and it will be
@ -105,7 +105,7 @@ public interface ApplicationConstants {
*/ */
@Public @Public
@Unstable @Unstable
public static final String PARAMETER_EXPANSION_LEFT="{{"; String PARAMETER_EXPANSION_LEFT="{{";
/** /**
* User has to use this constant to construct class path if user wants * User has to use this constant to construct class path if user wants
@ -114,11 +114,11 @@ public interface ApplicationConstants {
*/ */
@Public @Public
@Unstable @Unstable
public static final String PARAMETER_EXPANSION_RIGHT="}}"; String PARAMETER_EXPANSION_RIGHT="}}";
public static final String STDERR = "stderr"; String STDERR = "stderr";
public static final String STDOUT = "stdout"; String STDOUT = "stdout";
/** /**
* The type of launch for the container. * The type of launch for the container.
@ -136,7 +136,7 @@ enum ContainerLaunchType {
* Some of the environment variables for applications are <em>final</em> * Some of the environment variables for applications are <em>final</em>
* i.e. they cannot be modified by the applications. * i.e. they cannot be modified by the applications.
*/ */
public enum Environment { enum Environment {
/** /**
* $USER * $USER
* Final, non-modifiable. * Final, non-modifiable.
@ -283,7 +283,7 @@ public enum Environment {
"YARN_CONTAINER_RUNTIME_YARN_SYSFS_ENABLE"); "YARN_CONTAINER_RUNTIME_YARN_SYSFS_ENABLE");
private final String variable; private final String variable;
private Environment(String variable) { Environment(String variable) {
this.variable = variable; this.variable = variable;
} }