org.apache.hadoop.service.launcher

Class ServiceLaunchException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.hadoop.util.ExitUtil.ExitException

org.apache.hadoop.service.launcher.ServiceLaunchException

All Implemented Interfaces:

Serializable, LauncherExitCodes, org.apache.hadoop.util.ExitCodeProvider

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class ServiceLaunchException
extends org.apache.hadoop.util.ExitUtil.ExitException
implements org.apache.hadoop.util.ExitCodeProvider, LauncherExitCodes

A service launch exception that includes an exit code.

When caught by the ServiceLauncher, it will convert that into a process exit code. The ServiceLaunchException(int, String, Object...) constructor generates formatted exceptions.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hadoop.util.ExitUtil.ExitException

status

Fields inherited from interface org.apache.hadoop.service.launcher.LauncherExitCodes

EXIT_BAD_CONFIGURATION, EXIT_CLIENT_INITIATED_SHUTDOWN, EXIT_COMMAND_ARGUMENT_ERROR, EXIT_CONNECTIVITY_PROBLEM, EXIT_EXCEPTION_THROWN, EXIT_FAIL, EXIT_FORBIDDEN, EXIT_INTERRUPTED, EXIT_NOT_ACCEPTABLE, EXIT_NOT_FOUND, EXIT_OPERATION_NOT_ALLOWED, EXIT_OTHER_FAILURE, EXIT_SERVICE_CREATION_FAILURE, EXIT_SERVICE_LIFECYCLE_EXCEPTION, EXIT_SERVICE_UNAVAILABLE, EXIT_SUCCESS, EXIT_TASK_LAUNCH_FAILURE, EXIT_UNAUTHORIZED, EXIT_UNIMPLEMENTED, EXIT_UNSUPPORTED_VERSION, EXIT_USAGE

Constructor Summary

Constructors

Constructor and Description
ServiceLaunchException(int exitCode, String message) Create an exception with the specific exit code and text.
ServiceLaunchException(int exitCode, String format, Object... args) Create a formatted exception.
ServiceLaunchException(int exitCode, Throwable cause) Create an exception with the specific exit code.

Method Summary

Methods inherited from class org.apache.hadoop.util.ExitUtil.ExitException

getExitCode, toString

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.util.ExitCodeProvider

getExitCode

Constructor Detail

ServiceLaunchException

public ServiceLaunchException(int exitCode,
                      Throwable cause)

Create an exception with the specific exit code.

Parameters:

exitCode - exit code

cause - cause of the exception

ServiceLaunchException

public ServiceLaunchException(int exitCode,
                      String message)

Create an exception with the specific exit code and text.

Parameters:

exitCode - exit code

message - message to use in exception

ServiceLaunchException

public ServiceLaunchException(int exitCode,
                      String format,
                      Object... args)

Create a formatted exception.

This uses String.format(String, Object...) to build the formatted exception in the ENGLISH locale.

If the last argument is a throwable, it becomes the cause of the exception. It will also be used as a parameter for the format.

Parameters:

exitCode - exit code

format - format for message to use in exception

args - list of arguments