com.fasterxml.clustermate.servlet

Class NodeStatusServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.fasterxml.clustermate.servlet.ServletBase

com.fasterxml.clustermate.servlet.NodeStatusServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class NodeStatusServlet
extends ServletBase

Stand-alone servlet that may be used for serving node state information; usually not used, but can be used.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected ClusterInfoHandler	_handler
protected com.fasterxml.jackson.databind.ObjectWriter	_jsonWriter

Fields inherited from class com.fasterxml.clustermate.servlet.ServletBase

_basePath, _clusterView, _timeMaster, LOG

Constructor Summary

Constructors

Constructor and Description
NodeStatusServlet(SharedServiceStuff stuff, ClusterInfoHandler h)

Method Summary

Methods

Modifier and Type	Method and Description
void	handleGet(ServletServiceRequest request, ServletServiceResponse response, com.fasterxml.storemate.store.util.OperationDiagnostics metadata) GET is used for simple access of cluster status
void	handlePost(ServletServiceRequest request, ServletServiceResponse response, com.fasterxml.storemate.store.util.OperationDiagnostics metadata) POST is used for simple hello/goodbye style notifications.

Methods inherited from class com.fasterxml.clustermate.servlet.ServletBase

_addStdHeaders, _trimPath, constructMetadata, constructRequest, constructResponse, doDelete, doGet, doHead, doPost, doPut, getClusterView, handleDelete, handleHead, handlePut

Methods inherited from class javax.servlet.http.HttpServlet

doOptions, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

_handler

protected final ClusterInfoHandler _handler

_jsonWriter

protected final com.fasterxml.jackson.databind.ObjectWriter _jsonWriter

Constructor Detail

NodeStatusServlet

public NodeStatusServlet(SharedServiceStuff stuff,
                 ClusterInfoHandler h)

Method Detail

handleGet

public void handleGet(ServletServiceRequest request,
             ServletServiceResponse response,
             com.fasterxml.storemate.store.util.OperationDiagnostics metadata)
               throws IOException

GET is used for simple access of cluster status

Overrides:

handleGet in class ServletBase

Throws:

IOException

handlePost

public void handlePost(ServletServiceRequest request,
              ServletServiceResponse response,
              com.fasterxml.storemate.store.util.OperationDiagnostics metadata)
                throws IOException

POST is used for simple hello/goodbye style notifications.

Overrides:

handlePost in class ServletBase

Throws:

IOException