addDatabaseStatusHandler

public final Unit addDatabaseStatusHandler(String identifier, DatabaseStatusHandler handler)

upgrade Progress

upgrade completed

Parameters

identifier

Handle handler unique Identifier, Used for subsequent Remove

NCEngine.addDatabaseStatusHandler("DB_HANDLER_ID", object : DatabaseStatusHandler {
Message event handler management
========================================
Add message event handler.
})

NCEngine.addTagHandler("TAG_HANDLER_ID", object: TagHandler {