def status(self):
        docs = {'updated'  : [],
                'committed': [],
                'to_commit': []}

        row = self.db.internal.find_one({'_id': 'last_sync'})

        if row and 'update' in row:
            for id in row['update']:
                docs['updated'].append(self.get(id, deleted=True))

        if row and 'commit' in row:
            for id in row['commit']:
                docs['committed'].append(self.get(id, deleted=True))

        to_commit =  self.get_docs_to_commit()
        for row in to_commit:
            doc = Document(**row)
            docs['to_commit'].append(doc)
        return docs
def __init__(self, orchestrator):
        """
        :param orchestrator: Orchestrator instance.
        :type orchestrator: Orchestrator
        """

        # Keep a reference to the Orchestrator.
        self.__orchestrator = orchestrator

        # Keep a reference to the global RPC map (it's faster this way).
        self.__rpcMap = rpcMap

        # Check all RPC messages have been mapped at this point.
        missing = MSG_RPC_CODES.difference(self.__rpcMap.keys())
        if missing:
            msg  = "Missing RPC implementors for codes: %s"
            msg %= ", ".join(str(x) for x in sorted(missing))
            raise SyntaxError(msg)