dlmarion commented on code in PR #5170:
URL: https://github.com/apache/accumulo/pull/5170#discussion_r1894231749
##########
server/tserver/src/main/java/org/apache/accumulo/tserver/log/TabletServerLogger.java:
##########
@@ -458,6 +460,27 @@ private void write(final Collection<CommitSession>
sessions, boolean mincFinish,
// the logs haven't changed.
final int finalCurrent = currentLogId;
if (!success) {
+ final ServiceLock tabletServerLock = tserver.getLock();
+ if (sawWriteFailure && tabletServerLock != null) {
+ log.info("WAL write failure, validating server lock in ZooKeeper");
+ if (!tabletServerLock.verifyLockAtSource()) {
+ // try to close the log, then Halt the VM
+ testLockAndRun(logIdLock, new TestCallWithWriteLock() {
+
+ @Override
+ boolean test() {
+ return true;
+ }
+
+ @Override
+ void withWriteLock() throws IOException {}
+ });
+
+ log.error("Writing to WAL has failed and TabletServer lock does
not exist. Halting...");
Review Comment:
I'm not sure which is why I wanted you to review.
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