org.apache.accumulo.monitor.servlets.trace

Class Summary

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.accumulo.monitor.servlets.BasicServlet

org.apache.accumulo.monitor.servlets.trace.Summary

All Implemented Interfaces:

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

public class Summary
extends BasicServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MINUTES

Fields inherited from class org.apache.accumulo.monitor.servlets.BasicServlet

log

Constructor Summary

Constructors

Constructor and Description
Summary()

Method Summary

Methods

Modifier and Type	Method and Description
static String	dateString(long millis)
static int	getIntParameter(javax.servlet.http.HttpServletRequest req, String name, int defaultMinutes)
protected Range	getRangeForTrace(long minutesSince)
protected Map.Entry<Scanner,org.apache.hadoop.security.UserGroupInformation>	getScanner(StringBuilder sb)
static String	getStringParameter(javax.servlet.http.HttpServletRequest req, String name, String defaultValue)
String	getTitle(javax.servlet.http.HttpServletRequest req)
void	pageBody(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, StringBuilder sb)

Methods inherited from class org.apache.accumulo.monitor.servlets.BasicServlet

banner, currentPage, decode, doGet, doPost, encode, getBodyAttributes, getCookieValue, pageEnd, pageStart, sanitize, setCookie

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, 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

DEFAULT_MINUTES

public static final int DEFAULT_MINUTES

See Also:

Constant Field Values

Constructor Detail

Summary

public Summary()

Method Detail

getTitle

public String getTitle(javax.servlet.http.HttpServletRequest req)

Specified by:

getTitle in class BasicServlet

getRangeForTrace

protected Range getRangeForTrace(long minutesSince)

pageBody

public void pageBody(javax.servlet.http.HttpServletRequest req,
            javax.servlet.http.HttpServletResponse resp,
            StringBuilder sb)
              throws Exception

Overrides:

pageBody in class BasicServlet

Throws:

Exception

getStringParameter

public static String getStringParameter(javax.servlet.http.HttpServletRequest req,
                        String name,
                        String defaultValue)

getIntParameter

public static int getIntParameter(javax.servlet.http.HttpServletRequest req,
                  String name,
                  int defaultMinutes)

dateString

public static String dateString(long millis)

getScanner

protected Map.Entry<Scanner,org.apache.hadoop.security.UserGroupInformation> getScanner(StringBuilder sb)
                                                                                 throws AccumuloException,
                                                                                        AccumuloSecurityException

Throws:

AccumuloException

AccumuloSecurityException