Maxwell-Guo commented on code in PR #2284:
URL: https://github.com/apache/cassandra/pull/2284#discussion_r1178050678
##########
test/unit/org/apache/cassandra/db/DirectoriesTest.java:
##########
@@ -696,4 +732,144 @@ private List<Directories.DataDirectoryCandidate>
getWriteableDirectories(DataDir
return candidates;
}
+ private int getDiyThreadId()
+ {
+ return myDiyId = diyThreadId.getAndIncrement();
+ }
+
+ private void detachLogger()
+ {
+ logger.detachAppender(listAppender);
+ MDC.remove(this.MDCID);
+ }
+
+ private void tailLogs()
+ {
+ int diyId = getDiyThreadId();
+ MDC.put(this.MDCID, String.valueOf(diyId));
+ logger = (Logger) LoggerFactory.getLogger(Directories.class);
+
+ // create and start a ListAppender
+ listAppender = new ListAppender<>();
+ listAppender.start();
+
+ // add the appender to the logger
+ logger.addAppender(listAppender);
+ }
+
+ private List<ILoggingEvent> filterLogByDiyId(List<ILoggingEvent> log)
+ {
+ ArrayList<ILoggingEvent> filteredLog = new ArrayList<>();
+ for(ILoggingEvent event : log)
+ {
+ int mdcId =
Integer.parseInt(event.getMDCPropertyMap().get(this.MDCID));
+ if(mdcId == myDiyId){
+ filteredLog.add(event);
+ }
+ }
+ return filteredLog;
+ }
+
+ private void checkFormattedMessage(List<ILoggingEvent> log, Level
expectedLevel, String expectedMessage, int expectedCount)
+ {
+ int found=0;
+ for(ILoggingEvent e: log)
+ {
+ System.err.println(e.getFormattedMessage());
+ if(e.getFormattedMessage().endsWith(expectedMessage))
+ {
+ if (e.getLevel() == expectedLevel)
+ found++;
+ }
+ }
+
+ assertEquals(expectedCount, found);
+ }
+
+ @Test
+ public void testHasAvailableDiskSpace()
+ {
+ DataDirectory[] dataDirectories = new DataDirectory[]
Review Comment:
agree with you
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