@Override
public StreamDefinition findOne(String id) {
try {
byte[] bytes = zkConnection.getClient().getData().forPath(Paths.build(Paths.STREAMS, id));
if (bytes == null) {
return null;
}
Map<String, String> map = ZooKeeperUtils.bytesToMap(bytes);
StreamDefinition streamDefinition = new StreamDefinition(id, map.get(DEFINITION_KEY));
if (map.get(MODULE_DEFINITIONS_KEY) != null) {
List<ModuleDefinition> moduleDefinitions =
objectReader.readValue(map.get(MODULE_DEFINITIONS_KEY));
streamDefinition.setModuleDefinitions(moduleDefinitions);
}
return streamDefinition;
} catch (Exception e) {
// NoNodeException - the definition does not exist
ZooKeeperUtils.wrapAndThrowIgnoring(e, NoNodeException.class);
}
return null;
}
@Override
public void delete(StreamDefinition entity) {
StreamDefinitionRepositoryUtils.deleteDependencies(moduleDependencyRepository, entity);
this.delete(entity.getName());
}
