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@InterfaceAudience.Public @InterfaceStability.Evolving public interface ApplicationConstants
This is the API for the applications comprising of constants that YARN sets up for the applications and the containers. TODO: Investigate the semantics and security of each cross-boundary refs.
Field Summary | |
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static String |
APP_SUBMIT_TIME_ENV
The environment variable for APP_SUBMIT_TIME. |
static String |
APPLICATION_WEB_PROXY_BASE_ENV
The environmental variable for APPLICATION_WEB_PROXY_BASE. |
static String |
CLASS_PATH_SEPARATOR
This constant is used to construct class path and it will be replaced with real class path separator(':' for Linux and ';' for Windows) by NodeManager on container launch. |
static String |
CONTAINER_TOKEN_FILE_ENV_NAME
The cache file into which container token is written |
static String |
LOG_DIR_EXPANSION_VAR
The temporary environmental variable for container log directory. |
static String |
MAX_APP_ATTEMPTS_ENV
The environment variable for MAX_APP_ATTEMPTS. |
static String |
PARAMETER_EXPANSION_LEFT
The following two constants are used to expand parameter and it will be replaced with real parameter expansion marker ('%' for Windows and '$' for Linux) by NodeManager on container launch. |
static String |
PARAMETER_EXPANSION_RIGHT
User has to use this constant to construct class path if user wants cross-platform practice i.e. |
static String |
STDERR
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static String |
STDOUT
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Field Detail |
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static final String APP_SUBMIT_TIME_ENV
static final String CONTAINER_TOKEN_FILE_ENV_NAME
static final String APPLICATION_WEB_PROXY_BASE_ENV
static final String LOG_DIR_EXPANSION_VAR
@InterfaceAudience.Public @InterfaceStability.Unstable static final String CLASS_PATH_SEPARATOR
@InterfaceAudience.Public @InterfaceStability.Unstable static final String PARAMETER_EXPANSION_LEFT
@InterfaceAudience.Public @InterfaceStability.Unstable static final String PARAMETER_EXPANSION_RIGHT
static final String STDERR
static final String STDOUT
static final String MAX_APP_ATTEMPTS_ENV
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