Github user mohammadshahidkhan commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/454#discussion_r94018535
--- Diff:
core/src/main/java/org/apache/carbondata/core/carbon/datastore/BlockIndexStore.java
---
@@ -244,124 +222,96 @@ public static BlockIndexStore getInstance() {
*
* @param loadedBlockArray array of blocks which will be filled
* @param blocksList blocks loaded in thread
- * @throws IndexBuilderException in case of any failure
+ * @throws CarbonUtilException in case of any failure
*/
- private void fillLoadedBlocks(AbstractIndex[] loadedBlockArray,
List<BlockInfo> blockInfos)
- throws IndexBuilderException {
+ private void fillLoadedBlocks(AbstractIndex[] loadedBlockArray,
+ List<Future<AbstractIndex>> blocksList) throws CarbonUtilException {
+ int blockCounter = 0;
+ boolean exceptionOccurred = false;
+ Throwable exceptionRef = null;
for (int i = 0; i < loadedBlockArray.length; i++) {
- if (null == loadedBlockArray[i]) {
- try {
- loadedBlockArray[i] =
mapOfBlockInfoToFuture.get(blockInfos.get(i)).get();
- } catch (InterruptedException | ExecutionException e) {
- throw new IndexBuilderException(e);
- }
+ try {
+ loadedBlockArray[i] = blocksList.get(blockCounter++).get();
+ } catch (Throwable e) {
+ exceptionOccurred = true;
+ exceptionRef = e;
}
-
+ }
+ if (exceptionOccurred) {
--- End diff --
if we move to the catch block then we will not be able decrement the access
count of all the loaded
objects
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