public static org.apache.hadoop.hive.metastore.api.Partition toMetastoreApiPartition(
Partition partition) {
org.apache.hadoop.hive.metastore.api.Partition result =
new org.apache.hadoop.hive.metastore.api.Partition();
result.setDbName(partition.getDatabaseName());
result.setTableName(partition.getTableName());
result.setValues(partition.getValues());
result.setSd(
makeStorageDescriptor(
partition.getTableName(), partition.getColumns(), partition.getStorage()));
result.setParameters(partition.getParameters());
return result;
}
@Override
public CatalogProtos.PartitionDescProto getPartition(
String databaseName, String tableName, String partitionName) throws CatalogException {
HiveCatalogStoreClientPool.HiveCatalogStoreClient client = null;
CatalogProtos.PartitionDescProto.Builder builder = null;
try {
client = clientPool.getClient();
Partition partition =
client.getHiveClient().getPartition(databaseName, tableName, partitionName);
builder = CatalogProtos.PartitionDescProto.newBuilder();
builder.setPartitionName(partitionName);
builder.setPath(partition.getSd().getLocation());
String[] partitionNames = partitionName.split("/");
for (int i = 0; i < partition.getValues().size(); i++) {
String value = partition.getValues().get(i);
CatalogProtos.PartitionKeyProto.Builder keyBuilder =
CatalogProtos.PartitionKeyProto.newBuilder();
String columnName = partitionNames[i].split("=")[0];
keyBuilder.setColumnName(columnName);
keyBuilder.setPartitionValue(value);
builder.addPartitionKeys(keyBuilder);
}
} catch (NoSuchObjectException e) {
return null;
} catch (Exception e) {
throw new TajoInternalError(e);
} finally {
if (client != null) {
client.release();
}
}
return builder.build();
}