jadami10 commented on a change in pull request #7961:
URL: https://github.com/apache/pinot/pull/7961#discussion_r780012852
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/manager/BaseTableDataManager.java
##########
@@ -102,6 +103,10 @@ public void init(TableDataManagerConfig
tableDataManagerConfig, String instanceI
if (!_indexDir.exists()) {
Preconditions.checkState(_indexDir.mkdirs());
}
+ _resourceTmpDir = new File(_indexDir, "tmp");
Review comment:
added a comment
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/manager/BaseTableDataManager.java
##########
@@ -102,6 +103,12 @@ public void init(TableDataManagerConfig
tableDataManagerConfig, String instanceI
if (!_indexDir.exists()) {
Preconditions.checkState(_indexDir.mkdirs());
}
+ _resourceTmpDir = new File(_indexDir, "tmp");
+ // Delete and recreate the tmp directory if it exists as it may contain
old files from previous runs.
+ _resourceTmpDir.delete();
Review comment:
good point, done. the exists check really shouldn't be needed here, but
I figure it can't hurt since we're using `Preconditions` afterwards
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