Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/592#discussion_r84967719
--- Diff:
contrib/storage-hive/core/src/main/java/org/apache/drill/exec/store/hive/DrillHiveMetaStoreClient.java
---
@@ -233,6 +236,30 @@ private DrillHiveMetaStoreClient(final HiveConf
hiveConf) throws MetaException {
}
}
+ public static List<Table> getTablesByNamesByBulkLoadHelper(
+ final HiveMetaStoreClient mClient, final List<String> tableNames,
final String schemaName,
+ final int bulkSize) {
+ final int totalTables = tableNames.size();
+ final List<org.apache.hadoop.hive.metastore.api.Table> tables =
Lists.newArrayList();
+
+ // In each round, Drill asks for a sub-list of all the requested tables
+ for (int fromIndex = 0; fromIndex < totalTables; fromIndex +=
bulkSize) {
+ final int toIndex = Math.min(fromIndex + bulkSize, totalTables);
+ final List<String> eachBulkofTableNames =
tableNames.subList(fromIndex, toIndex);
+ List<org.apache.hadoop.hive.metastore.api.Table> eachBulkofTables;
+ // Retries once if the first call to fetch the metadata fails
+ try {
+ eachBulkofTables =
--- End diff --
`eachBulkofTables = getTableObjectsByNameHelper(mClient, schemaName,
eachBulkofTableNames);`
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