org.apache.avro.ipc.trace
Class TraceClientServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.apache.avro.ipc.trace.TraceClientServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class TraceClientServlet
extends HttpServlet

See Also:

Serialized Form

Constructor Summary

TraceClientServlet()

Method Summary

protected List<org.apache.avro.ipc.trace.Span>	collectAllSpans(List<URL> hosts)
protected List<org.apache.avro.ipc.trace.Span>	collectRangedSpans(List<URL> hosts, long start, long end)
void	doGet(HttpServletRequest request, HttpServletResponse response) We support the following URL patterns /overview/ Show all execution patterns /collection/[p_id] Show details for pattern with [p_id] /collection/[p_id]/[n_id]/ Show trace node with [n_id]
void	doPost(HttpServletRequest request, HttpServletResponse response)
static org.apache.velocity.Template	getTemplate(org.apache.velocity.app.VelocityEngine ve, String path)

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

Constructor Detail

TraceClientServlet

public TraceClientServlet()

Method Detail

getTemplate

public static org.apache.velocity.Template getTemplate(org.apache.velocity.app.VelocityEngine ve,
                                                       String path)
                                                throws IOException

Throws:

IOException

doPost

public void doPost(HttpServletRequest request,
                   HttpServletResponse response)
            throws ServletException,
                   IOException

Overrides:

doPost in class HttpServlet

Throws:

ServletException

IOException

collectAllSpans

protected List<org.apache.avro.ipc.trace.Span> collectAllSpans(List<URL> hosts)

collectRangedSpans

protected List<org.apache.avro.ipc.trace.Span> collectRangedSpans(List<URL> hosts,
                                                                  long start,
                                                                  long end)

doGet

public void doGet(HttpServletRequest request,
                  HttpServletResponse response)
           throws IOException

We support the following URL patterns /overview/ Show all execution patterns /collection/[p_id] Show details for pattern with [p_id] /collection/[p_id]/[n_id]/ Show trace node with [n_id]

Overrides:

doGet in class HttpServlet

Throws:

IOException