def createClient(clientId, callbackSchedulerToUse=None):
if callbackSchedulerToUse is None:
callbackSchedulerToUse = CallbackScheduler.singletonForTesting()
vdm = ForaNative.VectorDataManager(callbackSchedulerToUse, 5 * 1024 * 1024)
vdm.setMemoryLimit(100 * 1024 * 1024, 125 * 1024 * 1024)
return (CumulusNative.CumulusClient(vdm, clientId,
callbackSchedulerToUse), vdm)
def __init__(self, callbackScheduler, vdm, viewFactory):
Stoppable.Stoppable.__init__(self)
self.lock_ = threading.Lock()
self.callbackScheduler = callbackScheduler
self.definitionToIdMap_ = {}
self.idToDefinitionMap_ = {}
self.vdm = vdm
self.onJsonViewOfSystemChanged = None
self.persistentCacheIndex = CumulusNative.PersistentCacheIndex(
viewFactory.createView(retrySeconds=10.0, numRetries=10),
callbackScheduler)
self.vdm.setPersistentCacheIndex(self.persistentCacheIndex)
self.cumulusClientId = CumulusNative.CumulusClientId(
Hash.Hash.sha1(str(uuid.uuid4())))
logging.info("CumulusClient created with %s", self.cumulusClientId)
self.cumulusClient = CumulusNative.CumulusClient(
vdm, self.cumulusClientId, self.callbackScheduler)
self.finalResponses = Queue.Queue()
self.cumulusClientListener = self.cumulusClient.createListener()
self.cpuAssignmentDependencyGraph = CumulusNative.CpuAssignmentDependencyGraph(
self.callbackScheduler.getFactory().createScheduler(
self.callbackScheduler.getMetadata() + "_cpuAssignmentGraph",
1), self.vdm)
self.cpuAssignmentDependencyGraph.subscribeToCumulusClient(
self.cumulusClient)
self.pendingCallbacksByGuid = {}
self.cpuAssignmentDependencyGraphListener = \
self.cpuAssignmentDependencyGraph.createListener()
self.threads = []
self.threads.append(
ManagedThread.ManagedThread(target=self.processClientMessages_,
args=()))
self.threads.append(
ManagedThread.ManagedThread(
target=self.processDependencyGraphMessages_, args=()))
for t in self.threads:
t.start()
self.nextCpuUpdateTime = time.time()
self.cpuMessagesSinceLastUpdate = 0
self.lastSystemwideUpdateTime = time.time()
