org.apache.hadoop.hbase.regionserver

Class RSDumpServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.hbase.monitoring.StateDumpServlet

org.apache.hadoop.hbase.regionserver.RSDumpServlet

All Implemented Interfaces:

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

@InterfaceAudience.Private
public class RSDumpServlet
extends StateDumpServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static String	LINE
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
RSDumpServlet()

Method Summary

Modifier and Type	Method and Description
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
static void	dumpCallQueues(HRegionServer hrs, PrintWriter out)
static void	dumpQueue(HRegionServer hrs, PrintWriter out)
static void	dumpRowLock(HRegionServer hrs, PrintWriter out)

Methods inherited from class org.apache.hadoop.hbase.monitoring.StateDumpServlet

dumpExecutors, dumpVersionInfo, getTailKbParam, isShowQueueDump

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, 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

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

LINE

private static final String LINE

See Also:

Constant Field Values

Constructor Detail

RSDumpServlet

public RSDumpServlet()

Method Detail

doGet

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

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

IOException

dumpRowLock

public static void dumpRowLock(HRegionServer hrs,
                               PrintWriter out)

dumpQueue

public static void dumpQueue(HRegionServer hrs,
                             PrintWriter out)
                      throws IOException

Throws:

IOException

dumpCallQueues

public static void dumpCallQueues(HRegionServer hrs,
                                  PrintWriter out)