GJL commented on a change in pull request #11250: [FLINK-16302][rest]add log
list and read log by name for taskmanager
URL: https://github.com/apache/flink/pull/11250#discussion_r394945209
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskExecutor.java
##########
@@ -309,6 +312,25 @@ public TaskExecutor(
return
CompletableFuture.completedFuture(shuffleEnvironment.getPartitionsOccupyingLocalResources().isEmpty());
}
+ @Override
+ public CompletableFuture<Collection<LogInfo>> requestLogList(Time
timeout) {
+ final String logDir =
taskManagerConfiguration.getTaskManagerLogDir();
+ if (logDir != null) {
+ final File[] logFiles = new File(logDir).listFiles();
+
+ if (logFiles == null) {
+ return FutureUtils.completedExceptionally(new
FlinkException(String.format("There isn't a log file in TaskExecutor’s log dir
%s.", logDir)));
+ }
+
+ final List<LogInfo> logsWithLength =
Arrays.stream(logFiles).filter(File::isFile)
+ .map(logFile -> new LogInfo(logFile.getName(),
logFile.length()))
+ .collect(Collectors.toList());
+ return
CompletableFuture.completedFuture(logsWithLength);
+ }
+ //There isn't log file available on the TaskExecutor.
Review comment:
This comment is superfluous. I would remove it. The method isn't very long
and also from the exception text it should be obvious.
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