@Override
public List<AbstractEvent> map(
Config config,
String configRoot,
AbstractEvent sourceEvent,
Set<Integer> destinationGroupSet,
int totalDestinationGroups) {
String namespacePath = MapperHelper.getNamespacePath(configRoot, sourceEvent);
ConfigValue configValue = mapperConfig.getConfigValue(config, namespacePath);
Set<String> exclusionSet = getExclusionSet(configValue);
MapAllValues mapAll = getMapAll(configValue);
if (mapAll == MapAllValues.FALSE || exclusionSet.contains(sourceEvent.getEntityName())) {
return new ArrayList<AbstractEvent>();
}
AbstractEvent destinationEvent =
destinationEventFactory.createEvent(
sourceEvent.getFieldMapPair(),
sourceEvent.getPrimaryKeySet(),
sourceEvent.getEntityName(),
sourceEvent.getNamespaceName(),
sourceEvent.getEventType());
return Arrays.asList(destinationEvent);
}
@Override
public List<AbstractEvent> map(
Config config,
String configRoot,
AbstractEvent sourceEvent,
Set<Integer> destinationGroupSet,
int totalDestinationGroups) {
List<AbstractEvent> destinationEventList = new ArrayList<AbstractEvent>();
String entityPath = MapperHelper.getEntityPath(configRoot, sourceEvent);
ConfigList configList = mapperConfig.getConfigList(config, entityPath);
for (ConfigValue destinationConfig : configList) {
String destinationNamespace = sourceEvent.getNamespaceName();
if (mapperConfig.checkIfKeyExists(
MapperConstants.DESTINATION_NAMESPACE_FIELD_NAME, destinationConfig)) {
destinationNamespace =
mapperConfig.getValueForKeyAsString(
MapperConstants.DESTINATION_NAMESPACE_FIELD_NAME, destinationConfig);
}
String destinationEntity = sourceEvent.getEntityName();
if (mapperConfig.checkIfKeyExists(
MapperConstants.DESTINATION_ENTITY_FIELD_NAME, destinationConfig)) {
destinationEntity =
mapperConfig.getValueForKeyAsString(
MapperConstants.DESTINATION_ENTITY_FIELD_NAME, destinationConfig);
}
int groupNo =
getEventGroupNo(
totalDestinationGroups, destinationConfig, destinationNamespace, destinationEntity);
if (!destinationGroupSet.contains(groupNo)) {
continue;
}
MapAllValues mapAll = getMapAll(destinationConfig);
Set<String> exclusionSet = getExclusionSet(destinationConfig);
Map<String, Object> destinationEventColumnMap =
getColumnMap(sourceEvent, destinationConfig, mapAll, exclusionSet);
Set<String> primaryKeySet = getPrimaryKeySet(sourceEvent, destinationConfig);
AbstractEvent destinationEvent =
destinationEventFactory.createEvent(
destinationEventColumnMap,
primaryKeySet,
destinationEntity,
destinationNamespace,
sourceEvent.getEventType());
destinationEventList.add(destinationEvent);
}
return destinationEventList;
}
/**
* Gets the map of column mapping from the {@link ConfigValue} if exists, otherwise, returns the
* primary keys of the passed source event, which varies as per the values of mapAll and
* exclusionList defined in the {@code ConfigValue}.
*
* @param sourceEvent
* @param destinationConfig
* @param mapAll
* @param exclusionSet
* @return Source to Destination Event Column Mapping
*/
protected Map<String, Object> getColumnMap(
AbstractEvent sourceEvent,
ConfigValue destinationConfig,
MapAllValues mapAll,
Set<String> exclusionSet) {
Map<String, Object> destinationEventColumnMap = null;
if (mapperConfig.checkIfKeyExists(
MapperConstants.DESTINATION_COLUMN_MAPPING, destinationConfig)) {
ConfigObject columnMappingConfigObject =
mapperConfig.getValueForKeyAsConfigValue(
MapperConstants.DESTINATION_COLUMN_MAPPING, destinationConfig, ConfigObject.class);
destinationEventColumnMap =
MapperHelper.getEventColumnMapping(
sourceEvent.getFieldMapPair(), columnMappingConfigObject, mapAll, exclusionSet);
} else {
destinationEventColumnMap =
MapperHelper.getEventColumnMapping(
sourceEvent.getFieldMapPair(), null, mapAll, exclusionSet);
}
return destinationEventColumnMap;
}