mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-10-01 11:49:51 -04:00
Clean up TransactionQueue
This commit is contained in:
Erik Johnston
parent
5aeadb7414
commit
ca8abfbf30
@ -21,8 +21,7 @@ from .units import Transaction
|
||||
|
||||
from synapse.api.errors import HttpResponseException
|
||||
from synapse.util.async import run_on_reactor
|
||||
from synapse.util.logutils import log_function
|
||||
from synapse.util.logcontext import PreserveLoggingContext
|
||||
from synapse.util.logcontext import preserve_context_over_fn
|
||||
from synapse.util.retryutils import (
|
||||
get_retry_limiter, NotRetryingDestination,
|
||||
)
|
||||
@ -120,267 +119,213 @@ class TransactionQueue(object):
|
||||
if not destinations:
|
||||
return
|
||||
|
||||
deferreds = []
|
||||
|
||||
for destination in destinations:
|
||||
deferred = defer.Deferred()
|
||||
self.pending_pdus_by_dest.setdefault(destination, []).append(
|
||||
(pdu, deferred, order)
|
||||
(pdu, order)
|
||||
)
|
||||
|
||||
def chain(failure):
|
||||
if not deferred.called:
|
||||
deferred.errback(failure)
|
||||
preserve_context_over_fn(
|
||||
self._attempt_new_transaction, destination
|
||||
)
|
||||
|
||||
def log_failure(f):
|
||||
logger.warn("Failed to send pdu to %s: %s", destination, f.value)
|
||||
|
||||
deferred.addErrback(log_failure)
|
||||
|
||||
with PreserveLoggingContext():
|
||||
self._attempt_new_transaction(destination).addErrback(chain)
|
||||
|
||||
deferreds.append(deferred)
|
||||
|
||||
# NO inlineCallbacks
|
||||
def enqueue_edu(self, edu):
|
||||
destination = edu.destination
|
||||
|
||||
if not self.can_send_to(destination):
|
||||
return
|
||||
|
||||
deferred = defer.Deferred()
|
||||
self.pending_edus_by_dest.setdefault(destination, []).append(
|
||||
(edu, deferred)
|
||||
self.pending_edus_by_dest.setdefault(destination, []).append(edu)
|
||||
|
||||
preserve_context_over_fn(
|
||||
self._attempt_new_transaction, destination
|
||||
)
|
||||
|
||||
def chain(failure):
|
||||
if not deferred.called:
|
||||
deferred.errback(failure)
|
||||
|
||||
def log_failure(f):
|
||||
logger.warn("Failed to send edu to %s: %s", destination, f.value)
|
||||
|
||||
deferred.addErrback(log_failure)
|
||||
|
||||
with PreserveLoggingContext():
|
||||
self._attempt_new_transaction(destination).addErrback(chain)
|
||||
|
||||
return deferred
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def enqueue_failure(self, failure, destination):
|
||||
if destination == self.server_name or destination == "localhost":
|
||||
return
|
||||
|
||||
deferred = defer.Deferred()
|
||||
|
||||
if not self.can_send_to(destination):
|
||||
return
|
||||
|
||||
self.pending_failures_by_dest.setdefault(
|
||||
destination, []
|
||||
).append(
|
||||
(failure, deferred)
|
||||
).append(failure)
|
||||
|
||||
preserve_context_over_fn(
|
||||
self._attempt_new_transaction, destination
|
||||
)
|
||||
|
||||
def chain(f):
|
||||
if not deferred.called:
|
||||
deferred.errback(f)
|
||||
|
||||
def log_failure(f):
|
||||
logger.warn("Failed to send failure to %s: %s", destination, f.value)
|
||||
|
||||
deferred.addErrback(log_failure)
|
||||
|
||||
with PreserveLoggingContext():
|
||||
self._attempt_new_transaction(destination).addErrback(chain)
|
||||
|
||||
yield deferred
|
||||
|
||||
@measure_func("attempt_new_transaction")
|
||||
@defer.inlineCallbacks
|
||||
@log_function
|
||||
def _attempt_new_transaction(self, destination):
|
||||
yield run_on_reactor()
|
||||
while True:
|
||||
# list of (pending_pdu, deferred, order)
|
||||
if destination in self.pending_transactions:
|
||||
# XXX: pending_transactions can get stuck on by a never-ending
|
||||
# request at which point pending_pdus_by_dest just keeps growing.
|
||||
# we need application-layer timeouts of some flavour of these
|
||||
# requests
|
||||
logger.debug(
|
||||
"TX [%s] Transaction already in progress",
|
||||
destination
|
||||
)
|
||||
return
|
||||
|
||||
# list of (pending_pdu, deferred, order)
|
||||
if destination in self.pending_transactions:
|
||||
# XXX: pending_transactions can get stuck on by a never-ending
|
||||
# request at which point pending_pdus_by_dest just keeps growing.
|
||||
# we need application-layer timeouts of some flavour of these
|
||||
# requests
|
||||
logger.debug(
|
||||
"TX [%s] Transaction already in progress",
|
||||
destination
|
||||
pending_pdus = self.pending_pdus_by_dest.pop(destination, [])
|
||||
pending_edus = self.pending_edus_by_dest.pop(destination, [])
|
||||
pending_failures = self.pending_failures_by_dest.pop(destination, [])
|
||||
|
||||
if pending_pdus:
|
||||
logger.debug("TX [%s] len(pending_pdus_by_dest[dest]) = %d",
|
||||
destination, len(pending_pdus))
|
||||
|
||||
if not pending_pdus and not pending_edus and not pending_failures:
|
||||
logger.debug("TX [%s] Nothing to send", destination)
|
||||
return
|
||||
|
||||
yield self._send_new_transaction(
|
||||
destination, pending_pdus, pending_edus, pending_failures
|
||||
)
|
||||
return
|
||||
|
||||
pending_pdus = self.pending_pdus_by_dest.pop(destination, [])
|
||||
pending_edus = self.pending_edus_by_dest.pop(destination, [])
|
||||
pending_failures = self.pending_failures_by_dest.pop(destination, [])
|
||||
|
||||
if pending_pdus:
|
||||
logger.debug("TX [%s] len(pending_pdus_by_dest[dest]) = %d",
|
||||
destination, len(pending_pdus))
|
||||
|
||||
if not pending_pdus and not pending_edus and not pending_failures:
|
||||
logger.debug("TX [%s] Nothing to send", destination)
|
||||
return
|
||||
|
||||
try:
|
||||
self.pending_transactions[destination] = 1
|
||||
|
||||
logger.debug("TX [%s] _attempt_new_transaction", destination)
|
||||
@measure_func("_send_new_transaction")
|
||||
@defer.inlineCallbacks
|
||||
def _send_new_transaction(self, destination, pending_pdus, pending_edus,
|
||||
pending_failures):
|
||||
|
||||
# Sort based on the order field
|
||||
pending_pdus.sort(key=lambda t: t[2])
|
||||
|
||||
pending_pdus.sort(key=lambda t: t[1])
|
||||
pdus = [x[0] for x in pending_pdus]
|
||||
edus = [x[0] for x in pending_edus]
|
||||
failures = [x[0].get_dict() for x in pending_failures]
|
||||
deferreds = [
|
||||
x[1]
|
||||
for x in pending_pdus + pending_edus + pending_failures
|
||||
]
|
||||
edus = pending_edus
|
||||
failures = [x.get_dict() for x in pending_failures]
|
||||
|
||||
txn_id = str(self._next_txn_id)
|
||||
try:
|
||||
self.pending_transactions[destination] = 1
|
||||
|
||||
limiter = yield get_retry_limiter(
|
||||
destination,
|
||||
self.clock,
|
||||
self.store,
|
||||
)
|
||||
logger.debug("TX [%s] _attempt_new_transaction", destination)
|
||||
|
||||
logger.debug(
|
||||
"TX [%s] {%s} Attempting new transaction"
|
||||
" (pdus: %d, edus: %d, failures: %d)",
|
||||
destination, txn_id,
|
||||
len(pending_pdus),
|
||||
len(pending_edus),
|
||||
len(pending_failures)
|
||||
)
|
||||
txn_id = str(self._next_txn_id)
|
||||
|
||||
logger.debug("TX [%s] Persisting transaction...", destination)
|
||||
|
||||
transaction = Transaction.create_new(
|
||||
origin_server_ts=int(self.clock.time_msec()),
|
||||
transaction_id=txn_id,
|
||||
origin=self.server_name,
|
||||
destination=destination,
|
||||
pdus=pdus,
|
||||
edus=edus,
|
||||
pdu_failures=failures,
|
||||
)
|
||||
|
||||
self._next_txn_id += 1
|
||||
|
||||
yield self.transaction_actions.prepare_to_send(transaction)
|
||||
|
||||
logger.debug("TX [%s] Persisted transaction", destination)
|
||||
logger.info(
|
||||
"TX [%s] {%s} Sending transaction [%s],"
|
||||
" (PDUs: %d, EDUs: %d, failures: %d)",
|
||||
destination, txn_id,
|
||||
transaction.transaction_id,
|
||||
len(pending_pdus),
|
||||
len(pending_edus),
|
||||
len(pending_failures),
|
||||
)
|
||||
|
||||
with limiter:
|
||||
# Actually send the transaction
|
||||
|
||||
# FIXME (erikj): This is a bit of a hack to make the Pdu age
|
||||
# keys work
|
||||
def json_data_cb():
|
||||
data = transaction.get_dict()
|
||||
now = int(self.clock.time_msec())
|
||||
if "pdus" in data:
|
||||
for p in data["pdus"]:
|
||||
if "age_ts" in p:
|
||||
unsigned = p.setdefault("unsigned", {})
|
||||
unsigned["age"] = now - int(p["age_ts"])
|
||||
del p["age_ts"]
|
||||
return data
|
||||
|
||||
try:
|
||||
response = yield self.transport_layer.send_transaction(
|
||||
transaction, json_data_cb
|
||||
)
|
||||
code = 200
|
||||
|
||||
if response:
|
||||
for e_id, r in response.get("pdus", {}).items():
|
||||
if "error" in r:
|
||||
logger.warn(
|
||||
"Transaction returned error for %s: %s",
|
||||
e_id, r,
|
||||
)
|
||||
except HttpResponseException as e:
|
||||
code = e.code
|
||||
response = e.response
|
||||
|
||||
logger.info(
|
||||
"TX [%s] {%s} got %d response",
|
||||
destination, txn_id, code
|
||||
limiter = yield get_retry_limiter(
|
||||
destination,
|
||||
self.clock,
|
||||
self.store,
|
||||
)
|
||||
|
||||
logger.debug("TX [%s] Sent transaction", destination)
|
||||
logger.debug("TX [%s] Marking as delivered...", destination)
|
||||
logger.debug(
|
||||
"TX [%s] {%s} Attempting new transaction"
|
||||
" (pdus: %d, edus: %d, failures: %d)",
|
||||
destination, txn_id,
|
||||
len(pending_pdus),
|
||||
len(pending_edus),
|
||||
len(pending_failures)
|
||||
)
|
||||
|
||||
yield self.transaction_actions.delivered(
|
||||
transaction, code, response
|
||||
)
|
||||
logger.debug("TX [%s] Persisting transaction...", destination)
|
||||
|
||||
logger.debug("TX [%s] Marked as delivered", destination)
|
||||
transaction = Transaction.create_new(
|
||||
origin_server_ts=int(self.clock.time_msec()),
|
||||
transaction_id=txn_id,
|
||||
origin=self.server_name,
|
||||
destination=destination,
|
||||
pdus=pdus,
|
||||
edus=edus,
|
||||
pdu_failures=failures,
|
||||
)
|
||||
|
||||
logger.debug("TX [%s] Yielding to callbacks...", destination)
|
||||
self._next_txn_id += 1
|
||||
|
||||
for deferred in deferreds:
|
||||
if code == 200:
|
||||
deferred.callback(None)
|
||||
else:
|
||||
deferred.errback(RuntimeError("Got status %d" % code))
|
||||
yield self.transaction_actions.prepare_to_send(transaction)
|
||||
|
||||
# Ensures we don't continue until all callbacks on that
|
||||
# deferred have fired
|
||||
try:
|
||||
yield deferred
|
||||
except:
|
||||
pass
|
||||
logger.debug("TX [%s] Persisted transaction", destination)
|
||||
logger.info(
|
||||
"TX [%s] {%s} Sending transaction [%s],"
|
||||
" (PDUs: %d, EDUs: %d, failures: %d)",
|
||||
destination, txn_id,
|
||||
transaction.transaction_id,
|
||||
len(pending_pdus),
|
||||
len(pending_edus),
|
||||
len(pending_failures),
|
||||
)
|
||||
|
||||
logger.debug("TX [%s] Yielded to callbacks", destination)
|
||||
except NotRetryingDestination:
|
||||
logger.info(
|
||||
"TX [%s] not ready for retry yet - "
|
||||
"dropping transaction for now",
|
||||
destination,
|
||||
)
|
||||
except RuntimeError as e:
|
||||
# We capture this here as there as nothing actually listens
|
||||
# for this finishing functions deferred.
|
||||
logger.warn(
|
||||
"TX [%s] Problem in _attempt_transaction: %s",
|
||||
destination,
|
||||
e,
|
||||
)
|
||||
except Exception as e:
|
||||
# We capture this here as there as nothing actually listens
|
||||
# for this finishing functions deferred.
|
||||
logger.warn(
|
||||
"TX [%s] Problem in _attempt_transaction: %s",
|
||||
destination,
|
||||
e,
|
||||
)
|
||||
with limiter:
|
||||
# Actually send the transaction
|
||||
|
||||
for deferred in deferreds:
|
||||
if not deferred.called:
|
||||
deferred.errback(e)
|
||||
# FIXME (erikj): This is a bit of a hack to make the Pdu age
|
||||
# keys work
|
||||
def json_data_cb():
|
||||
data = transaction.get_dict()
|
||||
now = int(self.clock.time_msec())
|
||||
if "pdus" in data:
|
||||
for p in data["pdus"]:
|
||||
if "age_ts" in p:
|
||||
unsigned = p.setdefault("unsigned", {})
|
||||
unsigned["age"] = now - int(p["age_ts"])
|
||||
del p["age_ts"]
|
||||
return data
|
||||
|
||||
finally:
|
||||
# We want to be *very* sure we delete this after we stop processing
|
||||
self.pending_transactions.pop(destination, None)
|
||||
try:
|
||||
response = yield self.transport_layer.send_transaction(
|
||||
transaction, json_data_cb
|
||||
)
|
||||
code = 200
|
||||
|
||||
# Check to see if there is anything else to send.
|
||||
self._attempt_new_transaction(destination)
|
||||
if response:
|
||||
for e_id, r in response.get("pdus", {}).items():
|
||||
if "error" in r:
|
||||
logger.warn(
|
||||
"Transaction returned error for %s: %s",
|
||||
e_id, r,
|
||||
)
|
||||
except HttpResponseException as e:
|
||||
code = e.code
|
||||
response = e.response
|
||||
|
||||
logger.info(
|
||||
"TX [%s] {%s} got %d response",
|
||||
destination, txn_id, code
|
||||
)
|
||||
|
||||
logger.debug("TX [%s] Sent transaction", destination)
|
||||
logger.debug("TX [%s] Marking as delivered...", destination)
|
||||
|
||||
yield self.transaction_actions.delivered(
|
||||
transaction, code, response
|
||||
)
|
||||
|
||||
logger.debug("TX [%s] Marked as delivered", destination)
|
||||
|
||||
if code != 200:
|
||||
for p in pdus:
|
||||
logger.info("Failed to send event %s to %s", p.event_id, destination)
|
||||
except NotRetryingDestination:
|
||||
logger.info(
|
||||
"TX [%s] not ready for retry yet - "
|
||||
"dropping transaction for now",
|
||||
destination,
|
||||
)
|
||||
except RuntimeError as e:
|
||||
# We capture this here as there as nothing actually listens
|
||||
# for this finishing functions deferred.
|
||||
logger.warn(
|
||||
"TX [%s] Problem in _attempt_transaction: %s",
|
||||
destination,
|
||||
e,
|
||||
)
|
||||
|
||||
for p in pdus:
|
||||
logger.info("Failed to send event %s to %s", p.event_id, destination)
|
||||
except Exception as e:
|
||||
# We capture this here as there as nothing actually listens
|
||||
# for this finishing functions deferred.
|
||||
logger.warn(
|
||||
"TX [%s] Problem in _attempt_transaction: %s",
|
||||
destination,
|
||||
e,
|
||||
)
|
||||
|
||||
for p in pdus:
|
||||
logger.info("Failed to send event %s to %s", p.event_id, destination)
|
||||
|
||||
finally:
|
||||
# We want to be *very* sure we delete this after we stop processing
|
||||
self.pending_transactions.pop(destination, None)
|
||||
|
||||
@ -155,9 +155,7 @@ class MatrixFederationHttpClient(object):
|
||||
time_out=timeout / 1000. if timeout else 60,
|
||||
)
|
||||
|
||||
response = yield preserve_context_over_fn(
|
||||
send_request,
|
||||
)
|
||||
response = yield preserve_context_over_fn(send_request)
|
||||
|
||||
log_result = "%d %s" % (response.code, response.phrase,)
|
||||
break
|
||||
|
||||
@ -317,7 +317,6 @@ def preserve_fn(f):
|
||||
def g(*args, **kwargs):
|
||||
with PreserveLoggingContext(current):
|
||||
return f(*args, **kwargs)
|
||||
|
||||
return g
|
||||
|
||||
|
||||
|
||||
@ -78,7 +78,6 @@ class Measure(object):
|
||||
self.start = self.clock.time_msec()
|
||||
self.start_context = LoggingContext.current_context()
|
||||
if not self.start_context:
|
||||
logger.warn("Entered Measure without log context: %s", self.name)
|
||||
self.start_context = LoggingContext("Measure")
|
||||
self.start_context.__enter__()
|
||||
self.created_context = True
|
||||
@ -99,7 +98,7 @@ class Measure(object):
|
||||
if context != self.start_context:
|
||||
logger.warn(
|
||||
"Context has unexpectedly changed from '%s' to '%s'. (%r)",
|
||||
context, self.start_context, self.name
|
||||
self.start_context, context, self.name
|
||||
)
|
||||
return
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user