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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.metrics.MetricsServlet
org.apache.hadoop.metrics2 usage.
@Deprecated @InterfaceAudience.Private @InterfaceStability.Evolving public class MetricsServlet
A servlet to print out metrics data. By default, the servlet returns a textual representation (no promises are made for parseability), and users can use "?format=json" for parseable output.
| Constructor Summary | |
|---|---|
MetricsServlet()
Deprecated. |
|
| Method Summary | |
|---|---|
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Deprecated. |
| 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 |
| Constructor Detail |
|---|
public MetricsServlet()
| Method Detail |
|---|
public void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
IOException
doGet in class javax.servlet.http.HttpServletjavax.servlet.ServletException
IOException
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