arekusuri commented on a change in pull request #2722: GOBBLIN-865: Add feature
that enables PK-chunking in partition
URL: https://github.com/apache/incubator-gobblin/pull/2722#discussion_r319713269
##########
File path:
gobblin-salesforce/src/main/java/org/apache/gobblin/salesforce/SalesforceSource.java
##########
@@ -146,6 +156,95 @@ protected void addLineageSourceInfo(SourceState
sourceState, SourceEntity entity
@Override
protected List<WorkUnit> generateWorkUnits(SourceEntity sourceEntity,
SourceState state, long previousWatermark) {
+ String partitionType = state.getProp(PARTITION_TYPE, "PK_CHUNKING");
+ if (partitionType.equals("PK_CHUNKING")) {
+ return generateWorkUnitsPkChunking(sourceEntity, state,
previousWatermark);
+ } else {
+ return generateWorkUnitsStrategy(sourceEntity, state, previousWatermark);
+ }
+ }
+
+ /**
+ * generate workUnit with noQuery=true
+ */
+ private List<WorkUnit> generateWorkUnitsPkChunking(SourceEntity
sourceEntity, SourceState state, long previousWatermark) {
+ List<SalesforceExtractor.BatchIdAndResultId> batchIdAndResultIds =
executeQueryWithPkChunking(state, previousWatermark);
+ List<WorkUnit> ret = createWorkUnits(sourceEntity, state,
batchIdAndResultIds);
+ return ret;
+ }
+
+ private List<SalesforceExtractor.BatchIdAndResultId>
executeQueryWithPkChunking(
+ SourceState sourceState,
+ long previousWatermark
+ ) throws RuntimeException {
+ Properties commonProperties = sourceState.getCommonProperties();
+ Properties specProperties = sourceState.getSpecProperties();
+ State state = new State();
+ state.setProps(commonProperties, specProperties);
+ WorkUnit workUnit = WorkUnit.createEmpty();
+ try {
+ WorkUnitState workUnitState = new WorkUnitState(workUnit, state);
+ workUnitState.setId("test" + new Random().nextInt());
+ workUnitState.setProp(ENABLE_PK_CHUNKING_KEY, true); // set extractor
enable pk chunking
+ int chunkSize = workUnitState.getPropAsInt(PARTITION_PK_CHUNKING_SIZE,
DEFAULT_PK_CHUNKING_SIZE);
Review comment:
I was thinking we may want to keep 2nd level PK-chunking and better have
different property for them.
As we discussed, we don't 2nd level PK-chunking doesn't make sense. Will
remove this property.
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