kgeisz commented on code in PR #7007:
URL: https://github.com/apache/hbase/pull/7007#discussion_r2122228391
##########
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupCommands.java:
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@@ -876,6 +889,140 @@ private boolean canAnyOtherBackupCover(List<BackupInfo>
allBackups, BackupInfo c
return false;
}
+ /**
+ * Cleans up Write-Ahead Logs (WALs) that are no longer required for PITR
after a successful
+ * backup deletion.
+ */
+ private void cleanUpUnusedBackupWALs() throws IOException {
+ Configuration conf = getConf() != null ? getConf() :
HBaseConfiguration.create();
+ String backupWalDir = conf.get(CONF_CONTINUOUS_BACKUP_WAL_DIR);
+
+ if (backupWalDir == null || backupWalDir.isEmpty()) {
Review Comment:
nit - You can use `Strings.isNullOrEmpty()` from
`org.apache.hbase.thirdparty.com.google.common.base`
```suggestion
if (Strings.isNullOrEmpty(backupWalDir)) {
```
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