slfan1989 commented on code in PR #5272:
URL: https://github.com/apache/hadoop/pull/5272#discussion_r1064239731
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/FederationInterceptorREST.java:
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@@ -1145,10 +1147,59 @@ public SchedulerTypeInfo getSchedulerInfo() {
throw new NotImplementedException("Code is not implemented");
}
+ /**
+ * This method dumps the scheduler logs for the time got in input, and it is
+ * reachable by using {@link RMWSConsts#SCHEDULER_LOGS}.
+ *
+ * @param time the period of time. It is a FormParam.
+ * @param hsr the servlet request
+ * @return the result of the operation
+ * @throws IOException when it cannot create dump log file
+ */
@Override
public String dumpSchedulerLogs(String time, HttpServletRequest hsr)
throws IOException {
- throw new NotImplementedException("Code is not implemented");
+
+ if (StringUtils.isBlank(time)) {
+ routerMetrics.incrDumpSchedulerLogsFailedRetrieved();
+ throw new IllegalArgumentException("Parameter error, the time is empty
or null.");
+ }
+
+ int period = Integer.parseInt(time);
Review Comment:
Thank you very much for helping to review the code, I will modify the code.
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