def global_lookup(self, desc, cb):
        signature = GlobalStore.actor_signature(desc)
        self.node.storage.get_index(['actor', 'signature', signature],
                                    CalvinCB(self._global_lookup_cb, signature=signature, org_cb=cb))
Lookup the described actor
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/actorstore/store.py/GlobalStore.global_lookup