anmolnar commented on a change in pull request #1233: ZOOKEEPER-3701 Split
brain on log disk full
URL: https://github.com/apache/zookeeper/pull/1233#discussion_r370156303
##########
File path:
zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java
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@@ -499,23 +499,28 @@ public void save(
* @return true if able to truncate the log, false if not
* @throws IOException
*/
- public boolean truncateLog(long zxid) throws IOException {
- // close the existing txnLog and snapLog
- close();
-
- // truncate it
- FileTxnLog truncLog = new FileTxnLog(dataDir);
- boolean truncated = truncLog.truncate(zxid);
- truncLog.close();
-
- // re-open the txnLog and snapLog
- // I'd rather just close/reopen this object itself, however that
- // would have a big impact outside ZKDatabase as there are other
- // objects holding a reference to this object.
- txnLog = new FileTxnLog(dataDir);
- snapLog = new FileSnap(snapDir);
-
- return truncated;
+ public boolean truncateLog(long zxid) {
+ try {
+ // close the existing txnLog and snapLog
+ close();
+
+ // truncate it
+ FileTxnLog truncLog = new FileTxnLog(dataDir);
+ boolean truncated = truncLog.truncate(zxid);
+ truncLog.close();
Review comment:
this is done slightly differently. please check.
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