lirui-apache commented on a change in pull request #8614: [FLINK-12727][hive]
Make HiveTableOutputFormat support writing partitioned table
URL: https://github.com/apache/flink/pull/8614#discussion_r292344599
##########
File path:
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/batch/connectors/hive/HiveTableOutputFormat.java
##########
@@ -268,11 +293,52 @@ public void writeRecord(Row record) throws IOException {
try {
HivePartitionWriter partitionWriter = staticWriter;
if (isDynamicPartition) {
- // TODO: to be implemented
+ LinkedHashMap<String, String> dynPartSpec = new
LinkedHashMap<>();
+ // only need to check the dynamic partitions
+ final int numStaticPart =
hiveTablePartition.getPartitionSpec().size();
+ for (int i = dynPartOffset; i <
record.getArity(); i++) {
+ // TODO: seems Hive also just calls
toString(), need further investigation to confirm
+ // TODO: validate partition value
+ String partVal =
record.getField(i).toString();
+ dynPartSpec.put(partitionCols.get(i -
dynPartOffset + numStaticPart), partVal);
+ }
+ String partName =
Warehouse.makePartPath(dynPartSpec);
+ partitionWriter =
partitionToWriter.get(partName);
+ if (partitionWriter == null) {
+ String stagingDir =
hiveTablePartition.getStorageDescriptor().getLocation();
+ partitionWriter =
writerForLocation(stagingDir + Path.SEPARATOR + partName);
+ partitionToWriter.put(partName,
partitionWriter);
+ }
}
partitionWriter.recordWriter.write(serializer.serialize(getConvertedRow(record),
rowObjectInspector));
} catch (IOException | SerDeException e) {
throw new IOException("Could not write Record.", e);
+ } catch (MetaException e) {
+ throw new CatalogException(e);
+ }
+ }
+
+ // load a single partition
+ private void loadPartition(Path srcDir, Table table, Map<String,
String> partSpec, HiveMetastoreClientWrapper client)
Review comment:
We need non-static fields like `tableName` and `hiveTablePartition`
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
