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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.mapred.TaskLogServlet
public class TaskLogServlet
A servlet that is run by the TaskTrackers to provide the task logs via http.
| Constructor Summary | |
|---|---|
TaskLogServlet()
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| Method Summary | |
|---|---|
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Get the logs via http. |
static String |
getTaskLogUrl(String taskTrackerHostName,
String httpPort,
String taskAttemptID)
Construct the taskLogUrl |
| Methods inherited from class javax.servlet.http.HttpServlet |
|---|
doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service |
| Methods inherited from class javax.servlet.GenericServlet |
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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 |
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public TaskLogServlet()
| Method Detail |
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public static String getTaskLogUrl(String taskTrackerHostName,
String httpPort,
String taskAttemptID)
taskTrackerHostName - httpPort - taskAttemptID -
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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