diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/appservice/__init__.py | 5 | ||||
| -rw-r--r-- | synapse/appservice/scheduler.py | 37 | ||||
| -rw-r--r-- | synapse/storage/appservice.py | 17 |
3 files changed, 49 insertions, 10 deletions
diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index a268a6bcc4..cc6c381566 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -20,6 +20,11 @@ import re logger = logging.getLogger(__name__) +class ApplicationServiceState(object): + DOWN = "down" + UP = "up" + + class ApplicationService(object): """Defines an application service. This definition is mostly what is provided to the /register AS API. diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index 645d7bf6b2..99e83747a8 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -49,7 +49,11 @@ This is all tied together by the AppServiceScheduler which DIs the required components. """ +from synapse.appservice import ApplicationServiceState from twisted.internet import defer +import logging + +logger = logging.getLogger(__name__) class AppServiceScheduler(object): @@ -162,21 +166,36 @@ class _TransactionController(object): if txn.send(self.as_api): txn.complete(self.store) else: - # TODO mark AS as down self._start_recoverer(service) self.clock.call_later(1000, self.start_polling) - def on_recovered(self, service): - # TODO mark AS as UP - pass + @defer.inlineCallbacks + def on_recovered(self, recoverer): + applied_state = yield self.store.set_appservice_state( + recoverer.service, + ApplicationServiceState.UP + ) + if not applied_state: + logger.error("Failed to apply appservice state UP to service %s", + recoverer.service) def add_recoverers(self, recoverers): for r in recoverers: self.recoverers.append(r) + @defer.inlineCallbacks def _start_recoverer(self, service): - recoverer = self.recoverer_fn(service, self.on_recovered) - recoverer.recover() + applied_state = yield self.store.set_appservice_state( + service, + ApplicationServiceState.DOWN + ) + if applied_state: + recoverer = self.recoverer_fn(service, self.on_recovered) + self.add_recoverers([recoverer]) + recoverer.recover() + else: + logger.error("Failed to apply appservice state DOWN to service %s", + service) def _is_service_up(self, service): pass @@ -193,7 +212,9 @@ class _Recoverer(object): @staticmethod @defer.inlineCallbacks def start(clock, store, as_api, callback): - services = yield store.get_failing_appservices() + services = yield store.get_appservices_by_state( + ApplicationServiceState.DOWN + ) recoverers = [ _Recoverer(clock, store, as_api, s, callback) for s in services ] @@ -228,7 +249,7 @@ class _Recoverer(object): self._set_service_recovered() def _set_service_recovered(self): - self.callback(self.service) + self.callback(self) @defer.inlineCallbacks def _get_oldest_txn(self): diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py index c1762692b9..214f6d99c5 100644 --- a/synapse/storage/appservice.py +++ b/synapse/storage/appservice.py @@ -343,15 +343,28 @@ class ApplicationServiceTransactionStore(SQLBaseStore): def __init__(self, hs): super(ApplicationServiceTransactionStore, self).__init__(hs) - def get_failing_appservices(self): - """Get a list of application services which are down. + def get_appservices_by_state(self, state): + """Get a list of application services based on their state. + Args: + state(ApplicationServiceState): The state to filter on. Returns: A Deferred which resolves to a list of ApplicationServices, which may be empty. """ pass + def set_appservice_state(self, service, state): + """Set the application service state. + + Args: + service(ApplicationService): The service whose state to set. + state(ApplicationServiceState): The connectivity state to apply. + Returns: + A Deferred which resolves to True if the state was set successfully. + """ + pass + def complete_appservice_txn(self, txn_id, service): """Completes an application service transaction. |