Package org.pentaho.di.www

Class NextSequenceValueServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.pentaho.di.www.BaseHttpServlet

org.pentaho.di.www.NextSequenceValueServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable, CartePluginInterface, CarteServletInterface

public class NextSequenceValueServlet
extends BaseHttpServlet
implements CartePluginInterface

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTEXT_PATH
static final String	PARAM_INCREMENT
static final String	PARAM_NAME
static final String	XML_TAG
static final String	XML_TAG_ERROR
static final String	XML_TAG_INCREMENT
static final String	XML_TAG_VALUE

Fields inherited from class org.pentaho.di.www.BaseHttpServlet

detections, jobMap, log, socketRepository, transformationMap

Fields inherited from class jakarta.servlet.http.HttpServlet

LEGACY_DO_HEAD

Constructor Summary

Constructors

Constructor	Description
NextSequenceValueServlet()
NextSequenceValueServlet(TransformationMap transformationMap)

Method Summary

Modifier and Type	Method	Description
void	doGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)
String	getContextPath()
String	getService()
String	toString()

Methods inherited from class org.pentaho.di.www.BaseHttpServlet

convertContextPath, doDelete, doPost, doPut, getDetections, getJobMap, getPopulatedVariableSpaceFromRequest, getSocketRepository, getTransformationMap, isJettyMode, logBasic, logBasic, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logRowlevel, setJettyMode, setup

Methods inherited from class jakarta.servlet.http.HttpServlet

doHead, doOptions, doTrace, getLastModified, init, service, service

Methods inherited from class jakarta.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.www.CartePluginInterface

isJettyMode, setJettyMode, setup

Field Details

CONTEXT_PATH

public static final String CONTEXT_PATH

See Also:

• Constant Field Values

PARAM_NAME

public static final String PARAM_NAME

See Also:

• Constant Field Values

PARAM_INCREMENT

public static final String PARAM_INCREMENT

See Also:

• Constant Field Values

XML_TAG

public static final String XML_TAG

See Also:

• Constant Field Values

XML_TAG_VALUE

public static final String XML_TAG_VALUE

See Also:

• Constant Field Values

XML_TAG_INCREMENT

public static final String XML_TAG_INCREMENT

See Also:

• Constant Field Values

XML_TAG_ERROR

public static final String XML_TAG_ERROR

See Also:

• Constant Field Values

Constructor Details

NextSequenceValueServlet

public NextSequenceValueServlet()

NextSequenceValueServlet

public NextSequenceValueServlet(TransformationMap transformationMap)

Method Details

doGet

public void doGet(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)
           throws jakarta.servlet.ServletException,
IOException

/kettle/nextSequence

GET

Increments specified pre-configured sequence. Method is used for reserving a number of IDs and incrementing a sequence pre-configured in Carte server configuration by specified amount. If no increment value provided 10000 is used by default.

Example Request:

    GET /kettle/nextSequence?name=test_seq
    

Parameters

name	description	type
name	name of the sequence specified in Carte configuration file.	query
increment	(optional) parameter used for incrementing sequence. If no parameter specified 10000 is used by default.	integer, optional

Response Body

text:	HTML
media types:	text/xml

Response XML containing sequence value and the increment value used.

Example Response:

  57000010000
  

Status Codes

code	description
200	Request was processed.
404	If the sequence was not found or error occurred during allocation
500	Internal server error occurs during request processing.

Specified by:

doGet in interface CartePluginInterface

Overrides:

doGet in class jakarta.servlet.http.HttpServlet

Throws:

jakarta.servlet.ServletException

IOException

toString

public String toString()

Overrides:

toString in class Object

getService

public String getService()

Specified by:

getService in interface CarteServletInterface

getContextPath

public String getContextPath()

Specified by:

getContextPath in interface CartePluginInterface