コード例 #1
0
    async def _updateport(self, key):
        unload_matcher = ModuleLoadStateChanged.createMatcher(
            self.target, ModuleLoadStateChanged.UNLOADING)

        async def updateinner():
            self._reqid += 1
            reqid = ('testobjectdb', self._reqid)
            with request_context(reqid, self.apiroutine):
                portobj = await call_api(self.apiroutine, 'objectdb', 'get', {
                    'key': key,
                    'requestid': reqid
                })
                if portobj is not None:

                    @updater
                    def write_status(portobj):
                        if portobj is None:
                            raise ValueError('Already deleted')
                        if not hasattr(portobj, 'owner'):
                            portobj.owner = self._ownerid
                            portobj.status = 'READY'
                            return [portobj]
                        else:
                            raise ValueError('Already managed')

                    try:
                        await call_api(self.apiroutine, 'objectdb', 'transact',
                                       {
                                           'keys': [portobj.getkey()],
                                           'updater': write_status
                                       })
                    except ValueError:
                        pass
                    else:
                        await portobj.waitif(
                            self.apiroutine,
                            lambda x: x.isdeleted() or hasattr(x, 'owner'))
                        self._logger.info('Port managed: %r', dump(portobj))
                        while True:
                            await portobj.waitif(self.apiroutine,
                                                 lambda x: True, True)
                            if portobj.isdeleted():
                                self._logger.info('Port deleted: %r',
                                                  dump(portobj))
                                break
                            else:
                                self._logger.info('Port updated: %r',
                                                  dump(portobj))

        try:
            await self.apiroutine.withException(updateinner(), unload_matcher)
        except RoutineException:
            pass
コード例 #2
0
ファイル: testobjectdb.py プロジェクト: dq5070410/vlcp
 def _updateport(self, key):
     unload_matcher = ModuleLoadStateChanged.createMatcher(self.target, ModuleLoadStateChanged.UNLOADING)
     def updateinner():
         self._reqid += 1
         reqid = ('testobjectdb', self._reqid)
         for m in callAPI(self.apiroutine, 'objectdb', 'get', {'key': key, 'requestid': reqid}):
             yield m
         portobj = self.apiroutine.retvalue
         with watch_context([key], [portobj], reqid, self.apiroutine):
             if portobj is not None:
                 @updater
                 def write_status(portobj):
                     if portobj is None:
                         raise ValueError('Already deleted')
                     if not hasattr(portobj, 'owner'):
                         portobj.owner = self._ownerid
                         portobj.status = 'READY'
                         return [portobj]
                     else:
                         raise ValueError('Already managed')
                 try:
                     for m in callAPI(self.apiroutine, 'objectdb', 'transact', {'keys': [portobj.getkey()], 'updater': write_status}):
                         yield m
                 except ValueError:
                     pass
                 else:
                     for m in portobj.waitif(self.apiroutine, lambda x: x.isdeleted() or hasattr(x, 'owner')):
                         yield m
                     self._logger.info('Port managed: %r', dump(portobj))
                     while True:
                         for m in portobj.waitif(self.apiroutine, lambda x: True, True):
                             yield m
                         if portobj.isdeleted():
                             self._logger.info('Port deleted: %r', dump(portobj))
                             break
                         else:
                             self._logger.info('Port updated: %r', dump(portobj))
     try:
         for m in self.apiroutine.withException(updateinner(), unload_matcher):
             yield m
     except RoutineException:
         pass
コード例 #3
0
ファイル: testModule.py プロジェクト: dq5070410/vlcp
 def testproc():
     yield (ModuleLoadStateChanged.createMatcher(),)
     for m in callAPI(r, "testmodule1", "method1", {}):
         yield m
     apiResults.append(r.retvalue)
     for m in callAPI(r, "testmodule1", "method2", {'a' : 1, 'b' : 2}):
         yield m
     apiResults.append(r.retvalue)
     try:
         for m in callAPI(r, "testmodule1", "method4", {}):
             yield m
         apiResults.append(None)
     except ValueError as exc:
         apiResults.append(exc.args[0])
     from .gensrc.testmodule2 import ModuleTestEvent2
     matcher = ModuleTestEvent2.createMatcher()
     self.event = False
     def proc2():            
         for m in callAPI(r, "testmodule1", "method3", {'a' : 1, 'b' : 2}):
             yield m
     def callback(event, matcher):
         self.event = event
         if False:
             yield
     for m in r.withCallback(proc2(), callback, matcher):
         yield m
     if not self.event:
         for m in r.waitWithTimeout(0.1, matcher):
             yield m
         if not r.timeout:
             self.event = r.event
     if self.event:
         apiResults.append((self.event.result, self.event.version))
     else:
         apiResults.append(False)
     for m in callAPI(r, "testmodule1", "discover", {}):
         yield m
     apiResults.append(r.retvalue)
     with open(os.path.join(basedir, 'testmodule1.py'), 'wb') as f:
         f.write(module1v2)
     for m in s.moduleloader.delegate(s.moduleloader.reloadModules(['tests.gensrc.testmodule1.TestModule1'])):
         yield m
     for m in callAPI(r, "testmodule1", "method1", {}):
         yield m
     apiResults.append(r.retvalue)
     matcher = ModuleTestEvent2.createMatcher()
     self.event = False
     def proc2_2():
         for m in callAPI(r, "testmodule1", "method3", {'a' : 1, 'b' : 2}):
             yield m
     def callback_2(event, matcher):
         self.event = event
         if False:
             yield
     for m in r.withCallback(proc2_2(), callback_2, matcher):
         yield m
     if not self.event:
         for m in r.waitWithTimeout(0.1, matcher):
             yield m
         if not r.timeout:
             self.event = r.event
     if self.event:
         apiResults.append((self.event.result, self.event.version))
     else:
         apiResults.append(False)
     with open(os.path.join(basedir, 'testmodule2.py'), 'wb') as f:
         f.write(module2v2)
     for m in s.moduleloader.delegate(s.moduleloader.reloadModules(['tests.gensrc.testmodule2.TestModule2'])):
         yield m
     matcher = ModuleTestEvent2.createMatcher()
     self.event = False
     def proc2_3():
         for m in callAPI(r, "testmodule1", "method3", {'a' : 1, 'b' : 2}):
             yield m
     def callback_3(event, matcher):
         self.event = event
         if False:
             yield
     for m in r.withCallback(proc2_3(), callback_3, matcher):
         yield m
     if not self.event:
         for m in r.waitWithTimeout(0.1, matcher):
             yield m
         if not r.timeout:
             self.event = r.event
     if self.event:
         apiResults.append((self.event.result, self.event.version))
     else:
         apiResults.append(False)
     with open(os.path.join(basedir, 'testmodule1.py'), 'wb') as f:
         f.write(module1v3)
     with open(os.path.join(basedir, 'testmodule2.py'), 'wb') as f:
         f.write(module2v3)
     for m in s.moduleloader.delegate(s.moduleloader.reloadModules(['tests.gensrc.testmodule1.TestModule1','tests.gensrc.testmodule2.TestModule2'])):
         yield m
     for m in callAPI(r, "testmodule1", "method1", {}):
         yield m
     apiResults.append(r.retvalue)
     matcher = ModuleTestEvent2.createMatcher()
     self.event = False
     def proc2_4():
         for m in callAPI(r, "testmodule1", "method3", {'a' : 1, 'b' : 2}):
             yield m
     def callback_4(event, matcher):
         self.event = event
         if False:
             yield
     for m in r.withCallback(proc2_4(), callback_4, matcher):
         yield m
     if not self.event:
         for m in r.waitWithTimeout(0.1, matcher):
             yield m
         if not r.timeout:
             self.event = r.event
     if self.event:
         apiResults.append((self.event.result, self.event.version))
     else:
         apiResults.append(False)
     try:
         for m in r.executeWithTimeout(1.0, callAPI(r, "testmodule1", "notexists", {})):
             yield m
     except ValueError:
         apiResults.append(True)
     except:
         apiResults.append(False)
     else:
         apiResults.append(False)
     for m in s.moduleloader.delegate(s.moduleloader.unloadByPath("tests.gensrc.testmodule1.TestModule1")):
         yield m
コード例 #4
0
ファイル: redisnotifier.py プロジェクト: hubo1016/vlcp
 def main(self):
     try:
         timestamp = '%012x' % (int(time() * 1000),) + '-'
         transactno = 1
         for m in callAPI(self, 'redisdb', 'getclient', {'vhost':self.vhostbind}):
             yield m
         client, encoder, decoder = self.retvalue
         try:
             for m in client.subscribe(self, self.prefix):
                 yield m
         except Exception:
             _no_connection_start = True
         else:
             _no_connection_start = False
         self._matchers[b''] = self.retvalue[0]
         if self._deflate:
             oldencoder = encoder
             olddecoder = decoder
             def encoder(x):
                 return compress(oldencoder(x))
             def decoder(x):
                 try:
                     return olddecoder(decompress(x))
                 except zlib_error:
                     return olddecoder(x)
         if not _no_connection_start:
             self.subroutine(self._modifier(client), True, "modifierroutine")
         listen_modify = ModifyListen.createMatcher(self, ModifyListen.LISTEN)
         connection_down = client.subscribe_state_matcher(self, False)
         connection_up = client.subscribe_state_matcher(self, True)
         module_loaded = ModuleLoadStateChanged.createMatcher(state = ModuleLoadStateChanged.LOADED,
                                              _ismatch = lambda x: x._instance.getServiceName() == 'redisdb')
         matchers = tuple(self._matchers.values()) + (listen_modify, connection_down)
         last_transact = None
         while True:
             if not _no_connection_start:
                 yield matchers
             if not _no_connection_start and self.matcher is listen_modify:
                 matchers = tuple(self._matchers.values()) + (listen_modify, connection_down)
             elif _no_connection_start or self.matcher is connection_down:
                 # Connection is down, wait for restore
                 # The module may be reloaded
                 if _no_connection_start:
                     recreate_matchers = True
                 else:
                     recreate_matchers = False
                 last_transact = None
                 while True:
                     yield (connection_up, module_loaded)
                     if self.matcher is module_loaded:
                         self.terminate(self.modifierroutine)
                         for m in callAPI(self, 'redisdb', 'getclient', {'vhost':self.vhostbind}):
                             yield m
                         client, encoder, decoder = self.retvalue
                         if self._deflate:
                             oldencoder = encoder
                             olddecoder = decoder
                             def encoder(x):
                                 return compress(oldencoder(x))
                             def decoder(x):
                                 try:
                                     return olddecoder(decompress(x))
                                 except zlib_error:
                                     return olddecoder(x)
                         # Recreate listeners
                         connection_down = client.subscribe_state_matcher(self, False)
                         connection_up = client.subscribe_state_matcher(self, True)
                         try:
                             for m in client.subscribe(self, *tuple(self._matchers.keys())):
                                 yield m
                         except Exception:
                             recreate_matchers = True
                             continue
                         else:
                             self._matchers = dict(zip(self._matchers.keys(), self.retvalue))
                             self.subroutine(self._modifier(client), True, "modifierroutine")
                             matchers = tuple(self._matchers.values()) + (listen_modify, connection_down)
                             break
                     else:
                         if recreate_matchers:
                             try:
                                 for m in client.subscribe(self, *[self.prefix + k for k in self._matchers.keys()]):
                                     yield m
                             except Exception:
                                 recreate_matchers = True
                                 continue
                             else:
                                 self._matchers = dict(zip(self._matchers.keys(), self.retvalue))
                                 self.subroutine(self._modifier(client), True, "modifierroutine")
                                 matchers = tuple(self._matchers.values()) + (listen_modify, connection_down)
                                 break
                         else:
                             matchers = tuple(self._matchers.values()) + (listen_modify, connection_down)
                             break
                 if self._publish_wait:
                     self.subroutine(self.publish())
                 transactid = '%s%016x' % (timestamp, transactno)
                 transactno += 1
                 def send_restore_notify(transactid):
                     if self._matchadd_wait or self._matchremove_wait:
                         # Wait for next subscribe success
                         for m in self.waitWithTimeout(1, ModifyListen.createMatcher(self, ModifyListen.LISTEN)):
                             yield m
                     for m in self.waitForSend(
                             UpdateNotification(self, transactid, tuple(self._matchers.keys()), UpdateNotification.RESTORED, False, extrainfo = None)):
                         yield m
                 self.subroutine(send_restore_notify(transactid), False)
             else:
                 transact = decoder(self.event.message)
                 if transact['id'] == last_transact:
                     # Ignore duplicated updates
                     continue
                 last_transact = transact['id']
                 pubkey, sep, pubno = last_transact.partition('-')
                 fromself = (sep and pubkey == self._publishkey)
                 transactid = '%s%016x' % (timestamp, transactno)
                 transactno += 1
                 self.subroutine(self.waitForSend(
                             UpdateNotification(self, transactid, tuple(_bytes(k) for k in transact['keys']), UpdateNotification.UPDATED, fromself, extrainfo = transact.get('extrainfo'))
                                                                        ), False)
     finally:
         if hasattr(self ,'modifierroutine') and self.modifierroutine:
             self.terminate(self.modifierroutine)
コード例 #5
0
    def main(self):
        try:
            timestamp = '%012x' % (int(time() * 1000), ) + '-'
            transactno = 1
            for m in callAPI(self, 'redisdb', 'getclient',
                             {'vhost': self.vhostbind}):
                yield m
            client, encoder, decoder = self.retvalue
            try:
                for m in client.subscribe(self, self.prefix):
                    yield m
            except Exception:
                _no_connection_start = True
            else:
                _no_connection_start = False
            self._matchers[b''] = self.retvalue[0]
            if self._deflate:
                oldencoder = encoder
                olddecoder = decoder

                def encoder(x):
                    return compress(oldencoder(x))

                def decoder(x):
                    try:
                        return olddecoder(decompress(x))
                    except zlib_error:
                        return olddecoder(x)

            if not _no_connection_start:
                self.subroutine(self._modifier(client), True,
                                "modifierroutine")
            listen_modify = ModifyListen.createMatcher(self,
                                                       ModifyListen.LISTEN)
            connection_down = client.subscribe_state_matcher(self, False)
            connection_up = client.subscribe_state_matcher(self, True)
            module_loaded = ModuleLoadStateChanged.createMatcher(
                state=ModuleLoadStateChanged.LOADED,
                _ismatch=lambda x: x._instance.getServiceName() == 'redisdb')
            matchers = tuple(
                self._matchers.values()) + (listen_modify, connection_down)
            last_transact = None
            while True:
                if not _no_connection_start:
                    yield matchers
                if not _no_connection_start and self.matcher is listen_modify:
                    matchers = tuple(self._matchers.values()) + (
                        listen_modify, connection_down)
                elif _no_connection_start or self.matcher is connection_down:
                    # Connection is down, wait for restore
                    # The module may be reloaded
                    if _no_connection_start:
                        recreate_matchers = True
                    else:
                        recreate_matchers = False
                    last_transact = None
                    while True:
                        yield (connection_up, module_loaded)
                        if self.matcher is module_loaded:
                            self.terminate(self.modifierroutine)
                            for m in callAPI(self, 'redisdb', 'getclient',
                                             {'vhost': self.vhostbind}):
                                yield m
                            client, encoder, decoder = self.retvalue
                            if self._deflate:
                                oldencoder = encoder
                                olddecoder = decoder

                                def encoder(x):
                                    return compress(oldencoder(x))

                                def decoder(x):
                                    try:
                                        return olddecoder(decompress(x))
                                    except zlib_error:
                                        return olddecoder(x)

                            # Recreate listeners
                            connection_down = client.subscribe_state_matcher(
                                self, False)
                            connection_up = client.subscribe_state_matcher(
                                self, True)
                            try:
                                for m in client.subscribe(
                                        self, *tuple(self._matchers.keys())):
                                    yield m
                            except Exception:
                                recreate_matchers = True
                                continue
                            else:
                                self._matchers = dict(
                                    zip(self._matchers.keys(), self.retvalue))
                                self.subroutine(self._modifier(client), True,
                                                "modifierroutine")
                                matchers = tuple(self._matchers.values()) + (
                                    listen_modify, connection_down)
                                break
                        else:
                            if recreate_matchers:
                                try:
                                    for m in client.subscribe(
                                            self, *[
                                                self.prefix + k
                                                for k in self._matchers.keys()
                                            ]):
                                        yield m
                                except Exception:
                                    recreate_matchers = True
                                    continue
                                else:
                                    self._matchers = dict(
                                        zip(self._matchers.keys(),
                                            self.retvalue))
                                    self.subroutine(self._modifier(client),
                                                    True, "modifierroutine")
                                    matchers = tuple(
                                        self._matchers.values()) + (
                                            listen_modify, connection_down)
                                    break
                            else:
                                matchers = tuple(self._matchers.values()) + (
                                    listen_modify, connection_down)
                                break
                    if self._publish_wait:
                        self.subroutine(self.publish())
                    transactid = '%s%016x' % (timestamp, transactno)
                    transactno += 1

                    def send_restore_notify(transactid):
                        if self._matchadd_wait or self._matchremove_wait:
                            # Wait for next subscribe success
                            for m in self.waitWithTimeout(
                                    1,
                                    ModifyListen.createMatcher(
                                        self, ModifyListen.LISTEN)):
                                yield m
                        for m in self.waitForSend(
                                UpdateNotification(self,
                                                   transactid,
                                                   tuple(
                                                       self._matchers.keys()),
                                                   UpdateNotification.RESTORED,
                                                   False,
                                                   extrainfo=None)):
                            yield m

                    self.subroutine(send_restore_notify(transactid), False)
                else:
                    transact = decoder(self.event.message)
                    if transact['id'] == last_transact:
                        # Ignore duplicated updates
                        continue
                    last_transact = transact['id']
                    pubkey, sep, pubno = last_transact.partition('-')
                    fromself = (sep and pubkey == self._publishkey)
                    transactid = '%s%016x' % (timestamp, transactno)
                    transactno += 1
                    self.subroutine(
                        self.waitForSend(
                            UpdateNotification(
                                self,
                                transactid,
                                tuple(_bytes(k) for k in transact['keys']),
                                UpdateNotification.UPDATED,
                                fromself,
                                extrainfo=transact.get('extrainfo'))), False)
        finally:
            if hasattr(self, 'modifierroutine') and self.modifierroutine:
                self.terminate(self.modifierroutine)
コード例 #6
0
ファイル: testModule.py プロジェクト: vtanrun/vlcp
        def testproc():
            yield (ModuleLoadStateChanged.createMatcher(), )
            for m in callAPI(r, "testmodule1", "method1", {}):
                yield m
            apiResults.append(r.retvalue)
            for m in callAPI(r, "testmodule1", "method2", {'a': 1, 'b': 2}):
                yield m
            apiResults.append(r.retvalue)
            try:
                for m in callAPI(r, "testmodule1", "method4", {}):
                    yield m
                apiResults.append(None)
            except ValueError as exc:
                apiResults.append(exc.args[0])
            from .gensrc.testmodule2 import ModuleTestEvent2
            matcher = ModuleTestEvent2.createMatcher()
            self.event = False

            def proc2():
                for m in callAPI(r, "testmodule1", "method3", {
                        'a': 1,
                        'b': 2
                }):
                    yield m

            def callback(event, matcher):
                self.event = event
                if False:
                    yield

            for m in r.withCallback(proc2(), callback, matcher):
                yield m
            if not self.event:
                for m in r.waitWithTimeout(0.1, matcher):
                    yield m
                if not r.timeout:
                    self.event = r.event
            if self.event:
                apiResults.append((self.event.result, self.event.version))
            else:
                apiResults.append(False)
            for m in callAPI(r, "testmodule1", "discover", {}):
                yield m
            apiResults.append(r.retvalue)
            with open(os.path.join(basedir, 'testmodule1.py'), 'wb') as f:
                f.write(module1v2)
            for m in s.moduleloader.delegate(
                    s.moduleloader.reloadModules(
                        ['tests.gensrc.testmodule1.TestModule1'])):
                yield m
            for m in callAPI(r, "testmodule1", "method1", {}):
                yield m
            apiResults.append(r.retvalue)
            matcher = ModuleTestEvent2.createMatcher()
            self.event = False

            def proc2_2():
                for m in callAPI(r, "testmodule1", "method3", {
                        'a': 1,
                        'b': 2
                }):
                    yield m

            def callback_2(event, matcher):
                self.event = event
                if False:
                    yield

            for m in r.withCallback(proc2_2(), callback_2, matcher):
                yield m
            if not self.event:
                for m in r.waitWithTimeout(0.1, matcher):
                    yield m
                if not r.timeout:
                    self.event = r.event
            if self.event:
                apiResults.append((self.event.result, self.event.version))
            else:
                apiResults.append(False)
            with open(os.path.join(basedir, 'testmodule2.py'), 'wb') as f:
                f.write(module2v2)
            for m in s.moduleloader.delegate(
                    s.moduleloader.reloadModules(
                        ['tests.gensrc.testmodule2.TestModule2'])):
                yield m
            matcher = ModuleTestEvent2.createMatcher()
            self.event = False

            def proc2_3():
                for m in callAPI(r, "testmodule1", "method3", {
                        'a': 1,
                        'b': 2
                }):
                    yield m

            def callback_3(event, matcher):
                self.event = event
                if False:
                    yield

            for m in r.withCallback(proc2_3(), callback_3, matcher):
                yield m
            if not self.event:
                for m in r.waitWithTimeout(0.1, matcher):
                    yield m
                if not r.timeout:
                    self.event = r.event
            if self.event:
                apiResults.append((self.event.result, self.event.version))
            else:
                apiResults.append(False)
            with open(os.path.join(basedir, 'testmodule1.py'), 'wb') as f:
                f.write(module1v3)
            with open(os.path.join(basedir, 'testmodule2.py'), 'wb') as f:
                f.write(module2v3)
            for m in s.moduleloader.delegate(
                    s.moduleloader.reloadModules([
                        'tests.gensrc.testmodule1.TestModule1',
                        'tests.gensrc.testmodule2.TestModule2'
                    ])):
                yield m
            for m in callAPI(r, "testmodule1", "method1", {}):
                yield m
            apiResults.append(r.retvalue)
            matcher = ModuleTestEvent2.createMatcher()
            self.event = False

            def proc2_4():
                for m in callAPI(r, "testmodule1", "method3", {
                        'a': 1,
                        'b': 2
                }):
                    yield m

            def callback_4(event, matcher):
                self.event = event
                if False:
                    yield

            for m in r.withCallback(proc2_4(), callback_4, matcher):
                yield m
            if not self.event:
                for m in r.waitWithTimeout(0.1, matcher):
                    yield m
                if not r.timeout:
                    self.event = r.event
            if self.event:
                apiResults.append((self.event.result, self.event.version))
            else:
                apiResults.append(False)
            try:
                for m in r.executeWithTimeout(
                        1.0, callAPI(r, "testmodule1", "notexists", {})):
                    yield m
            except ValueError:
                apiResults.append(True)
            except Exception:
                apiResults.append(False)
            else:
                apiResults.append(False)
            for m in s.moduleloader.delegate(
                    s.moduleloader.unloadByPath(
                        "tests.gensrc.testmodule1.TestModule1")):
                yield m