org.springframework.yarn.launch

Class SimpleJvmExitCodeMapper

java.lang.Object

org.springframework.yarn.launch.SimpleJvmExitCodeMapper

All Implemented Interfaces:

ExitCodeMapper

public class SimpleJvmExitCodeMapper
extends java.lang.Object
implements ExitCodeMapper

An implementation of ExitCodeMapper that can be configured through a map from batch exit codes (String) to integer results. Some default entries are set up to recognise common cases. Any that are injected are added to these.

Author:

Janne Valkealahti

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.logging.Log	log

Fields inherited from interface org.springframework.yarn.launch.ExitCodeMapper

JVM_EXITCODE_COMPLETED, JVM_EXITCODE_FORCE_KILLED, JVM_EXITCODE_GENERIC_ERROR, JVM_EXITCODE_INVALID_CONFIG_FILE, JVM_EXITCODE_INVALID_CONTAINER_EXEC_PERMISSIONS, JVM_EXITCODE_INVALID_CONTAINER_PID, JVM_EXITCODE_INVALID_USER_NAME, JVM_EXITCODE_TERMINATED, JVM_EXITCODE_UNABLE_TO_EXECUTE_CONTAINER_SCRIPT, JVM_EXITCODE_WRITE_CGROUP_FAILED

Constructor Summary

Constructors

Constructor and Description
SimpleJvmExitCodeMapper()

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.Integer>	getMapping()
int	intValue(java.lang.Boolean exitCode) Convert the exit code from Boolean into an integer that the calling environment as an operating system can interpret as an exit status.
int	intValue(java.lang.String exitCode) Get the operating system exit status that matches a certain Batch Framework Exitcode
void	setMapping(java.util.Map<java.lang.String,java.lang.Integer> exitCodeMap) Supply the ExitCodeMappings

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static final org.apache.commons.logging.Log log

Constructor Detail

SimpleJvmExitCodeMapper

public SimpleJvmExitCodeMapper()

Method Detail

getMapping

public java.util.Map<java.lang.String,java.lang.Integer> getMapping()

setMapping

public void setMapping(java.util.Map<java.lang.String,java.lang.Integer> exitCodeMap)

Supply the ExitCodeMappings

Parameters:

exitCodeMap - A set of mappings between environment specific exit codes and batch framework internal exit codes

intValue

public int intValue(java.lang.String exitCode)

Get the operating system exit status that matches a certain Batch Framework Exitcode

Specified by:

intValue in interface ExitCodeMapper

Parameters:

exitCode - The exitcode of the Batch Job as known by the Batch Framework

Returns:

The exitCode of the Batch Job as known by the JVM

intValue

public int intValue(java.lang.Boolean exitCode)

Description copied from interface: ExitCodeMapper

Convert the exit code from Boolean into an integer that the calling environment as an operating system can interpret as an exit status.

Specified by:

intValue in interface ExitCodeMapper

Parameters:

exitCode - The exit code which is used internally.

Returns:

The corresponding exit status as known by the calling environment.