@Override
public void endWindow() {
// Process any remaining tuples.
if (tuples.size() - batchStartIdx > 0) {
processBatch();
}
super.endWindow();
tuples.clear();
batchStartIdx = 0;
}
@Override
public void setup(Context.OperatorContext context) {
super.setup(context);
LOG.info("Done setting up super");
aggregatorRegistry.setup();
// Create prepared statements
schema = new DimensionalConfigurationSchema(eventSchema, aggregatorRegistry);
List<FieldsDescriptor> keyFDs = schema.getDimensionsDescriptorIDToKeyDescriptor();
for (int ddID = 0; ddID < keyFDs.size(); ddID++) {
LOG.info("ddID {}", ddID);
FieldsDescriptor keyFD = keyFDs.get(ddID);
Int2ObjectMap<FieldsDescriptor> aggIDToAggFD =
schema.getDimensionsDescriptorIDToAggregatorIDToOutputAggregatorDescriptor().get(ddID);
Map<Integer, PreparedStatement> aggIDToStatement = ddIDToAggIDToStatement.get(ddID);
if (aggIDToStatement == null) {
aggIDToStatement = Maps.newHashMap();
ddIDToAggIDToStatement.put(ddID, aggIDToStatement);
}
for (Map.Entry<String, String> aggTable : tableNames.get(ddID).entrySet()) {
int aggID = aggregatorRegistry.getIncrementalAggregatorNameToID().get(aggTable.getKey());
LOG.info("aggID {}", aggID);
FieldsDescriptor aggFD = aggIDToAggFD.get(aggID);
List<String> keyNames = keyFD.getFieldList();
keyNames.remove(DimensionsDescriptor.DIMENSION_TIME_BUCKET);
List<String> aggregateNames = aggFD.getFieldList();
String tableName = aggTable.getValue();
String statementString = buildStatement(tableName, keyNames, aggregateNames);
try {
aggIDToStatement.put(aggID, store.getConnection().prepareStatement(statementString));
} catch (SQLException ex) {
throw new RuntimeException(ex);
}
}
}
}
