Examples with DrillHiveMetaStoreClient org.apache.drill.exec.store.hive.DrillHiveMetaStoreClient used on opensource projects

Example 1 with DrillHiveMetaStoreClient

use of org.apache.drill.exec.store.hive.DrillHiveMetaStoreClient in project drill by apache.

the class HiveSchemaFactory method registerSchemas.

@Override
public void registerSchemas(SchemaConfig schemaConfig, SchemaPlus parent) throws IOException {
    DrillHiveMetaStoreClient mClientForSchemaTree = processUserMetastoreClient;
    if (isDrillImpersonationEnabled) {
        try {
            mClientForSchemaTree = metaStoreClientLoadingCache.get(schemaConfig.getUserName());
        } catch (final ExecutionException e) {
            throw new IOException("Failure setting up Hive metastore client.", e);
        }
    }
    HiveSchema schema = new HiveSchema(schemaConfig, mClientForSchemaTree, schemaName);
    SchemaPlus hPlus = parent.add(schemaName, schema);
    schema.setHolder(hPlus);
}