org.eclipse.smila.jobmanager.httphandler
Class JobRunControlHandler

java.lang.Object
  org.eclipse.smila.http.server.util.ARequestHandler
      org.eclipse.smila.http.server.json.JsonRequestHandler
          org.eclipse.smila.jobmanager.httphandler.AJobManagerHandler
              org.eclipse.smila.jobmanager.httphandler.JobRunControlHandler

All Implemented Interfaces:

HttpHandler, RequestHandler

public class JobRunControlHandler
extends AJobManagerHandler

Implements the handling of HTTP requests to finish a job run. URL pattern: smila/jobmanager/jobs/-jobname-/-jobid-/-command-

Field Summary

static java.lang.String	CMD_CANCEL command value to invoke a job run cancel operation.
static java.lang.String	CMD_FINISH command value to invoke a job run finish operation.

Fields inherited from class org.eclipse.smila.http.server.json.JsonRequestHandler

FACTORY, HTTP_UTILS

Constructor Summary

JobRunControlHandler()

Method Summary

protected int	getErrorStatus(java.lang.String method, java.lang.String requestUri, java.lang.Throwable ex) Adds HTTP result code 400 ("BAD_REQUEST") for IllegalJobStateException caused by a RunStorageException to the exception handling of AJobManagerHandler.getErrorStatus(String, String, Throwable).
protected int	getSuccessStatus(java.lang.String method, java.lang.String requestUri)
protected boolean	isValidMethod(java.lang.String method, java.lang.String requestUri) Set GET instead of POST as basic method.
java.lang.Object	process(java.lang.String method, java.lang.String requestUri, Record inputRecord) process input record and return result object.

Methods inherited from class org.eclipse.smila.jobmanager.httphandler.AJobManagerHandler

getDefinitionPersistence, getJobRunDataProvider, getJobRunEngine, getJobTaskProcessor, isDeleteRequest, isGetOrDeleteRequest, isGetOrPostRequest, isGetRequest, isPostRequest, setDefinitionPersistence, setJobRunDataProvider, setJobRunEngine, setJobTaskProcessor, unsetDefinitionPersistence, unsetJobRunDataProvider, unsetJobRunEngine, unsetJobTaskProcessor

Methods inherited from class org.eclipse.smila.http.server.json.JsonRequestHandler

getRequestHost, getSuccessStatus, handle, writeErrorResult, writeResultObject, writeSuccessResult

Methods inherited from class org.eclipse.smila.http.server.util.ARequestHandler

activate, getDynamicUriParts, getRootContextPath, getStaticUriParts, getUriPattern, matches, urlDecode

Methods inherited from class java.lang.Object

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

Field Detail

CMD_FINISH

public static final java.lang.String CMD_FINISH

command value to invoke a job run finish operation.

See Also:

Constant Field Values

CMD_CANCEL

public static final java.lang.String CMD_CANCEL

command value to invoke a job run cancel operation.

See Also:

Constant Field Values

Constructor Detail

JobRunControlHandler

public JobRunControlHandler()

Method Detail

process

public java.lang.Object process(java.lang.String method,
                                java.lang.String requestUri,
                                Record inputRecord)
                         throws java.lang.Exception

process input record and return result object.

Specified by:

process in class JsonRequestHandler

Parameters:

method - HTTP method

requestUri - request URI.

inputRecord - input record parsed either from request body, if it has content, or from request URI parameters.

Returns:

result object, may be null. If this is not a Record, you have to provide a JsonRequestHandler.writeResultObject(OutputStream, Object) method, too.

Throws:

java.lang.Exception - any failure during processing.

getErrorStatus

protected int getErrorStatus(java.lang.String method,
                             java.lang.String requestUri,
                             java.lang.Throwable ex)

Adds HTTP result code 400 ("BAD_REQUEST") for IllegalJobStateException caused by a RunStorageException to the exception handling of AJobManagerHandler.getErrorStatus(String, String, Throwable).

Overrides:

getErrorStatus in class AJobManagerHandler

Parameters:

method - HTTP method

requestUri - request URI

ex - an exception

Returns:

error status code.

See Also:

HTTP_UTILS#getErrorStatus(String, String, Throwable)

getSuccessStatus

protected int getSuccessStatus(java.lang.String method,
                               java.lang.String requestUri)

Overrides:

getSuccessStatus in class JsonRequestHandler

Parameters:

method - HTTP method

requestUri - request URI

Returns:

the status code to return for successful requests using the method and request URI. The code is "ACCEPTED" (202).

isValidMethod

protected boolean isValidMethod(java.lang.String method,
                                java.lang.String requestUri)

Set GET instead of POST as basic method. POST is currently the only valid method.

Overrides:

isValidMethod in class AJobManagerHandler

Parameters:

method - HTTP method

requestUri - request URI

Returns:

true if the method can be used for the URI, else false.