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Comments and sleep -> asleep

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Sergi Delgado
2019-04-05 18:35:05 +01:00
committed by Sergi Delgado Segura
parent 803712e9b1
commit 8aba0f7daf
1 changed files with 12 additions and 7 deletions
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19
pisa-btc/pisa/watcher.py
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@@ -34,12 +34,21 @@ class Watcher:
def __init__(self, max_appointments=MAX_APPOINTMENTS): def __init__(self, max_appointments=MAX_APPOINTMENTS):
self.appointments = dict() self.appointments = dict()
self.block_queue = Queue() self.block_queue = Queue()
self.sleep = True self.asleep = True
self.max_appointments = max_appointments self.max_appointments = max_appointments
def add_appointment(self, appointment, debug): def add_appointment(self, appointment, debug):
# ToDo: Discuss about validation of input data # ToDo: Discuss about validation of input data
# Rationale:
# The Watcher will analyze every received block looking for appointment matches. If there is no work
# to do the watcher can sleep (appointments = {} and sleep = True) otherwise for every received block
# the watcher will get the list of transactions and compare it with the list of appointments.
# If the watcher is awake, every new appointment will just be added to the appointment list until
# max_appointments is reached.
# ToDo: Check how to handle appointment completion
if len(self.appointments) < self.max_appointments: if len(self.appointments) < self.max_appointments:
# Appointments are identified by the locator: the most significant 16 bytes of the commitment txid. # Appointments are identified by the locator: the most significant 16 bytes of the commitment txid.
# While 16-byte hash collisions are not likely, they are possible, so we will store appointments in lists # While 16-byte hash collisions are not likely, they are possible, so we will store appointments in lists
@@ -52,8 +61,8 @@ class Watcher:
appointment.id = len(self.appointments[appointment.locator]) appointment.id = len(self.appointments[appointment.locator])
self.appointments[appointment.locator].append(appointment) self.appointments[appointment.locator].append(appointment)
if self.sleep: if self.asleep:
self.sleep = False self.asleep = False
zmq_subscriber = Thread(target=self.do_subscribe, args=[self.block_queue, debug]) zmq_subscriber = Thread(target=self.do_subscribe, args=[self.block_queue, debug])
watcher = Thread(target=self.do_watch, args=[debug]) watcher = Thread(target=self.do_watch, args=[debug])
zmq_subscriber.start() zmq_subscriber.start()
@@ -61,10 +70,6 @@ class Watcher:
appointment_added = True appointment_added = True
# Rationale:
# The Watcher will analyze every received block looking for appointment matches. If there is no work
# to do the watcher can sleep (appointments = [] and sleep = True) otherwise for every received block
# the watcher will get the list of transactions and compare it with the list of appointments
else: else:
appointment_added = False appointment_added = False