sashidhar commented on a change in pull request #8038: Making optimal usage of
multiple segment cache locations
URL: https://github.com/apache/incubator-druid/pull/8038#discussion_r329014892
##########
File path:
server/src/main/java/org/apache/druid/segment/loading/SegmentLoaderLocalCacheManager.java
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@@ -175,10 +174,20 @@ public File getSegmentFiles(DataSegment segment) throws
SegmentLoadingException
* location may fail because of IO failure, most likely in two cases:<p>
* 1. druid don't have the write access to this location, most likely the
administrator doesn't config it correctly<p>
* 2. disk failure, druid can't read/write to this disk anymore
+ *
+ * Locations are fetched using {@link StorageLocationSelectorStrategy}.
*/
private StorageLocation loadSegmentWithRetry(DataSegment segment, String
storageDirStr) throws SegmentLoadingException
{
- for (StorageLocation loc : locations) {
+ Iterator<StorageLocation> locationsIterator = strategy.getLocations();
+ int numLocationsToTry = this.locations.size();
Review comment:
Removed numLocationsToTry and update java docs. Let me know if the
description isn't clear or any change is required.
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