diff options
Diffstat (limited to 'synapse')
| -rwxr-xr-x | synapse/app/synctl.py | 47 | ||||
| -rw-r--r-- | synapse/federation/send_queue.py | 7 | ||||
| -rw-r--r-- | synapse/federation/transaction_queue.py | 11 | ||||
| -rw-r--r-- | synapse/push/push_rule_evaluator.py | 104 | ||||
| -rw-r--r-- | synapse/state.py | 6 | ||||
| -rw-r--r-- | synapse/storage/devices.py | 4 | ||||
| -rw-r--r-- | synapse/storage/end_to_end_keys.py | 59 | ||||
| -rw-r--r-- | synapse/storage/event_federation.py | 2 | ||||
| -rw-r--r-- | synapse/storage/state.py | 2 | ||||
| -rw-r--r-- | synapse/types.py | 4 | ||||
| -rw-r--r-- | synapse/util/caches/descriptors.py | 30 | ||||
| -rw-r--r-- | synapse/util/logcontext.py | 23 |
12 files changed, 213 insertions, 86 deletions
diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py index c045588866..23eb6a1ec4 100755 --- a/synapse/app/synctl.py +++ b/synapse/app/synctl.py @@ -23,14 +23,27 @@ import signal import subprocess import sys import yaml +import errno +import time SYNAPSE = [sys.executable, "-B", "-m", "synapse.app.homeserver"] GREEN = "\x1b[1;32m" +YELLOW = "\x1b[1;33m" RED = "\x1b[1;31m" NORMAL = "\x1b[m" +def pid_running(pid): + try: + os.kill(pid, 0) + return True + except OSError, err: + if err.errno == errno.EPERM: + return True + return False + + def write(message, colour=NORMAL, stream=sys.stdout): if colour == NORMAL: stream.write(message + "\n") @@ -38,6 +51,11 @@ def write(message, colour=NORMAL, stream=sys.stdout): stream.write(colour + message + NORMAL + "\n") +def abort(message, colour=RED, stream=sys.stderr): + write(message, colour, stream) + sys.exit(1) + + def start(configfile): write("Starting ...") args = SYNAPSE @@ -45,7 +63,8 @@ def start(configfile): try: subprocess.check_call(args) - write("started synapse.app.homeserver(%r)" % (configfile,), colour=GREEN) + write("started synapse.app.homeserver(%r)" % + (configfile,), colour=GREEN) except subprocess.CalledProcessError as e: write( "error starting (exit code: %d); see above for logs" % e.returncode, @@ -76,8 +95,16 @@ def start_worker(app, configfile, worker_configfile): def stop(pidfile, app): if os.path.exists(pidfile): pid = int(open(pidfile).read()) - os.kill(pid, signal.SIGTERM) - write("stopped %s" % (app,), colour=GREEN) + try: + os.kill(pid, signal.SIGTERM) + write("stopped %s" % (app,), colour=GREEN) + except OSError, err: + if err.errno == errno.ESRCH: + write("%s not running" % (app,), colour=YELLOW) + elif err.errno == errno.EPERM: + abort("Cannot stop %s: Operation not permitted" % (app,)) + else: + abort("Cannot stop %s: Unknown error" % (app,)) Worker = collections.namedtuple("Worker", [ @@ -190,7 +217,19 @@ def main(): if start_stop_synapse: stop(pidfile, "synapse.app.homeserver") - # TODO: Wait for synapse to actually shutdown before starting it again + # Wait for synapse to actually shutdown before starting it again + if action == "restart": + running_pids = [] + if start_stop_synapse and os.path.exists(pidfile): + running_pids.append(int(open(pidfile).read())) + for worker in workers: + if os.path.exists(worker.pidfile): + running_pids.append(int(open(worker.pidfile).read())) + if len(running_pids) > 0: + write("Waiting for process to exit before restarting...") + for running_pid in running_pids: + while pid_running(running_pid): + time.sleep(0.2) if action == "start" or action == "restart": if start_stop_synapse: diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py index 5c9f7a86f0..bbb0195228 100644 --- a/synapse/federation/send_queue.py +++ b/synapse/federation/send_queue.py @@ -54,6 +54,7 @@ class FederationRemoteSendQueue(object): def __init__(self, hs): self.server_name = hs.hostname self.clock = hs.get_clock() + self.notifier = hs.get_notifier() self.presence_map = {} self.presence_changed = sorteddict() @@ -186,6 +187,8 @@ class FederationRemoteSendQueue(object): else: self.edus[pos] = edu + self.notifier.on_new_replication_data() + def send_presence(self, destination, states): """As per TransactionQueue""" pos = self._next_pos() @@ -199,16 +202,20 @@ class FederationRemoteSendQueue(object): (destination, state.user_id) for state in states ] + self.notifier.on_new_replication_data() + def send_failure(self, failure, destination): """As per TransactionQueue""" pos = self._next_pos() self.failures[pos] = (destination, str(failure)) + self.notifier.on_new_replication_data() def send_device_messages(self, destination): """As per TransactionQueue""" pos = self._next_pos() self.device_messages[pos] = destination + self.notifier.on_new_replication_data() def get_current_token(self): return self.pos - 1 diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index d7ecefcc64..c27ce7c5f3 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -22,7 +22,7 @@ from .units import Transaction, Edu from synapse.api.errors import HttpResponseException from synapse.util.async import run_on_reactor from synapse.util.logcontext import preserve_context_over_fn -from synapse.util.retryutils import NotRetryingDestination +from synapse.util.retryutils import NotRetryingDestination, get_retry_limiter from synapse.util.metrics import measure_func from synapse.types import get_domain_from_id from synapse.handlers.presence import format_user_presence_state @@ -303,12 +303,19 @@ class TransactionQueue(object): ) return + pending_pdus = [] try: self.pending_transactions[destination] = 1 + # This will throw if we wouldn't retry. We do this here so we fail + # quickly, but we will later check this again in the http client, + # hence why we throw the result away. + yield get_retry_limiter(destination, self.clock, self.store) + # XXX: what's this for? yield run_on_reactor() + pending_pdus = [] while True: device_message_edus, device_stream_id, dev_list_id = ( yield self._get_new_device_messages(destination) @@ -397,7 +404,7 @@ class TransactionQueue(object): destination, e, ) - for p in pending_pdus: + for p, _ in pending_pdus: logger.info("Failed to send event %s to %s", p.event_id, destination) finally: diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py index 4db76f18bd..4d88046579 100644 --- a/synapse/push/push_rule_evaluator.py +++ b/synapse/push/push_rule_evaluator.py @@ -17,6 +17,7 @@ import logging import re from synapse.types import UserID +from synapse.util.caches import CACHE_SIZE_FACTOR, register_cache from synapse.util.caches.lrucache import LruCache logger = logging.getLogger(__name__) @@ -125,6 +126,11 @@ class PushRuleEvaluatorForEvent(object): return self._value_cache.get(dotted_key, None) +# Caches (glob, word_boundary) -> regex for push. See _glob_matches +regex_cache = LruCache(50000 * CACHE_SIZE_FACTOR) +register_cache("regex_push_cache", regex_cache) + + def _glob_matches(glob, value, word_boundary=False): """Tests if value matches glob. @@ -137,46 +143,63 @@ def _glob_matches(glob, value, word_boundary=False): Returns: bool """ - try: - if IS_GLOB.search(glob): - r = re.escape(glob) - - r = r.replace(r'\*', '.*?') - r = r.replace(r'\?', '.') - - # handle [abc], [a-z] and [!a-z] style ranges. - r = GLOB_REGEX.sub( - lambda x: ( - '[%s%s]' % ( - x.group(1) and '^' or '', - x.group(2).replace(r'\\\-', '-') - ) - ), - r, - ) - if word_boundary: - r = r"\b%s\b" % (r,) - r = _compile_regex(r) - - return r.search(value) - else: - r = r + "$" - r = _compile_regex(r) - - return r.match(value) - elif word_boundary: - r = re.escape(glob) - r = r"\b%s\b" % (r,) - r = _compile_regex(r) - return r.search(value) - else: - return value.lower() == glob.lower() + try: + r = regex_cache.get((glob, word_boundary), None) + if not r: + r = _glob_to_re(glob, word_boundary) + regex_cache[(glob, word_boundary)] = r + return r.search(value) except re.error: logger.warn("Failed to parse glob to regex: %r", glob) return False +def _glob_to_re(glob, word_boundary): + """Generates regex for a given glob. + + Args: + glob (string) + word_boundary (bool): Whether to match against word boundaries or entire + string. Defaults to False. + + Returns: + regex object + """ + if IS_GLOB.search(glob): + r = re.escape(glob) + + r = r.replace(r'\*', '.*?') + r = r.replace(r'\?', '.') + + # handle [abc], [a-z] and [!a-z] style ranges. + r = GLOB_REGEX.sub( + lambda x: ( + '[%s%s]' % ( + x.group(1) and '^' or '', + x.group(2).replace(r'\\\-', '-') + ) + ), + r, + ) + if word_boundary: + r = r"\b%s\b" % (r,) + + return re.compile(r, flags=re.IGNORECASE) + else: + r = "^" + r + "$" + + return re.compile(r, flags=re.IGNORECASE) + elif word_boundary: + r = re.escape(glob) + r = r"\b%s\b" % (r,) + + return re.compile(r, flags=re.IGNORECASE) + else: + r = "^" + re.escape(glob) + "$" + return re.compile(r, flags=re.IGNORECASE) + + def _flatten_dict(d, prefix=[], result={}): for key, value in d.items(): if isinstance(value, basestring): @@ -185,16 +208,3 @@ def _flatten_dict(d, prefix=[], result={}): _flatten_dict(value, prefix=(prefix + [key]), result=result) return result - - -regex_cache = LruCache(5000) - - -def _compile_regex(regex_str): - r = regex_cache.get(regex_str, None) - if r: - return r - - r = re.compile(regex_str, flags=re.IGNORECASE) - regex_cache[regex_str] = r - return r diff --git a/synapse/state.py b/synapse/state.py index 9a523a1b89..f6b83d888a 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -195,11 +195,11 @@ class StateHandler(object): (s.type, s.state_key): s.event_id for s in old_state } if event.is_state(): - context.current_state_events = dict(context.prev_state_ids) + context.current_state_ids = dict(context.prev_state_ids) key = (event.type, event.state_key) - context.current_state_events[key] = event.event_id + context.current_state_ids[key] = event.event_id else: - context.current_state_events = context.prev_state_ids + context.current_state_ids = context.prev_state_ids else: context.current_state_ids = {} context.prev_state_ids = {} diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index 6beeff8b00..53e36791d5 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -329,6 +329,7 @@ class DeviceStore(SQLBaseStore): SELECT user_id, device_id, max(stream_id) FROM device_lists_outbound_pokes WHERE destination = ? AND ? < stream_id AND stream_id <= ? AND sent = ? GROUP BY user_id, device_id + LIMIT 20 """ txn.execute( sql, (destination, from_stream_id, now_stream_id, False) @@ -339,6 +340,9 @@ class DeviceStore(SQLBaseStore): if not query_map: return (now_stream_id, []) + if len(query_map) >= 20: + now_stream_id = max(stream_id for stream_id in query_map.itervalues()) + devices = self._get_e2e_device_keys_txn( txn, query_map.keys(), include_all_devices=True ) diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 58bde65b6c..7cbc1470fd 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -14,6 +14,8 @@ # limitations under the License. from twisted.internet import defer +from synapse.api.errors import SynapseError + from canonicaljson import encode_canonical_json import ujson as json @@ -120,24 +122,63 @@ class EndToEndKeyStore(SQLBaseStore): return result + @defer.inlineCallbacks def add_e2e_one_time_keys(self, user_id, device_id, time_now, key_list): + """Insert some new one time keys for a device. + + Checks if any of the keys are already inserted, if they are then check + if they match. If they don't then we raise an error. + """ + + # First we check if we have already persisted any of the keys. + rows = yield self._simple_select_many_batch( + table="e2e_one_time_keys_json", + column="key_id", + iterable=[key_id for _, key_id, _ in key_list], + retcols=("algorithm", "key_id", "key_json",), + keyvalues={ + "user_id": user_id, + "device_id": device_id, + }, + desc="add_e2e_one_time_keys_check", + ) + + existing_key_map = { + (row["algorithm"], row["key_id"]): row["key_json"] for row in rows + } + + new_keys = [] # Keys that we need to insert + for algorithm, key_id, json_bytes in key_list: + ex_bytes = existing_key_map.get((algorithm, key_id), None) + if ex_bytes: + if json_bytes != ex_bytes: + raise SynapseError( + 400, "One time key with key_id %r already exists" % (key_id,) + ) + else: + new_keys.append((algorithm, key_id, json_bytes)) + def _add_e2e_one_time_keys(txn): - for (algorithm, key_id, json_bytes) in key_list: - self._simple_upsert_txn( - txn, table="e2e_one_time_keys_json", - keyvalues={ + # We are protected from race between lookup and insertion due to + # a unique constraint. If there is a race of two calls to + # `add_e2e_one_time_keys` then they'll conflict and we will only + # insert one set. + self._simple_insert_many_txn( + txn, table="e2e_one_time_keys_json", + values=[ + { "user_id": user_id, "device_id": device_id, "algorithm": algorithm, "key_id": key_id, - }, - values={ "ts_added_ms": time_now, "key_json": json_bytes, } - ) - return self.runInteraction( - "add_e2e_one_time_keys", _add_e2e_one_time_keys + for algorithm, key_id, json_bytes in new_keys + ], + ) + yield self.runInteraction( + "add_e2e_one_time_keys_insert", _add_e2e_one_time_keys ) def count_e2e_one_time_keys(self, user_id, device_id): diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 43b5b49986..519059c306 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -152,7 +152,7 @@ class EventFederationStore(SQLBaseStore): txn.execute(sql, (room_id, )) results = [] - for event_id, depth in txn: + for event_id, depth in txn.fetchall(): hashes = self._get_event_reference_hashes_txn(txn, event_id) prev_hashes = { k: encode_base64(v) for k, v in hashes.items() diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 314216f039..fb23f6f462 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -496,7 +496,7 @@ class StateStore(SQLBaseStore): state_map = yield self.get_state_ids_for_events([event_id], types) defer.returnValue(state_map[event_id]) - @cached(num_args=2, max_entries=10000) + @cached(num_args=2, max_entries=100000) def _get_state_group_for_event(self, room_id, event_id): return self._simple_select_one_onecol( table="event_to_state_groups", diff --git a/synapse/types.py b/synapse/types.py index 9666f9d73f..c87ed813b9 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -216,9 +216,7 @@ class StreamToken( return self def copy_and_replace(self, key, new_value): - d = self._asdict() - d[key] = new_value - return StreamToken(**d) + return self._replace(**{key: new_value}) StreamToken.START = StreamToken( diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 19595df422..5c30ed235d 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -15,12 +15,9 @@ import logging from synapse.util.async import ObservableDeferred -from synapse.util import unwrapFirstError +from synapse.util import unwrapFirstError, logcontext from synapse.util.caches.lrucache import LruCache from synapse.util.caches.treecache import TreeCache, iterate_tree_cache_entry -from synapse.util.logcontext import ( - PreserveLoggingContext, preserve_context_over_deferred, preserve_context_over_fn -) from . import DEBUG_CACHES, register_cache @@ -328,11 +325,9 @@ class CacheDescriptor(_CacheDescriptorBase): defer.returnValue(cached_result) observer.addCallback(check_result) - return preserve_context_over_deferred(observer) except KeyError: ret = defer.maybeDeferred( - preserve_context_over_fn, - self.function_to_call, + logcontext.preserve_fn(self.function_to_call), obj, *args, **kwargs ) @@ -342,10 +337,11 @@ class CacheDescriptor(_CacheDescriptorBase): ret.addErrback(onErr) - ret = ObservableDeferred(ret, consumeErrors=True) - cache.set(cache_key, ret, callback=invalidate_callback) + result_d = ObservableDeferred(ret, consumeErrors=True) + cache.set(cache_key, result_d, callback=invalidate_callback) + observer = result_d.observe() - return preserve_context_over_deferred(ret.observe()) + return logcontext.make_deferred_yieldable(observer) wrapped.invalidate = cache.invalidate wrapped.invalidate_all = cache.invalidate_all @@ -362,7 +358,11 @@ class CacheListDescriptor(_CacheDescriptorBase): """Wraps an existing cache to support bulk fetching of keys. Given a list of keys it looks in the cache to find any hits, then passes - the list of missing keys to the wrapped fucntion. + the list of missing keys to the wrapped function. + + Once wrapped, the function returns either a Deferred which resolves to + the list of results, or (if all results were cached), just the list of + results. """ def __init__(self, orig, cached_method_name, list_name, num_args=None, @@ -433,8 +433,7 @@ class CacheListDescriptor(_CacheDescriptorBase): args_to_call[self.list_name] = missing ret_d = defer.maybeDeferred( - preserve_context_over_fn, - self.function_to_call, + logcontext.preserve_fn(self.function_to_call), **args_to_call ) @@ -443,8 +442,7 @@ class CacheListDescriptor(_CacheDescriptorBase): # We need to create deferreds for each arg in the list so that # we can insert the new deferred into the cache. for arg in missing: - with PreserveLoggingContext(): - observer = ret_d.observe() + observer = ret_d.observe() observer.addCallback(lambda r, arg: r.get(arg, None), arg) observer = ObservableDeferred(observer) @@ -471,7 +469,7 @@ class CacheListDescriptor(_CacheDescriptorBase): results.update(res) return results - return preserve_context_over_deferred(defer.gatherResults( + return logcontext.make_deferred_yieldable(defer.gatherResults( cached_defers.values(), consumeErrors=True, ).addCallback(update_results_dict).addErrback( diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py index ff67b1d794..857afee7cb 100644 --- a/synapse/util/logcontext.py +++ b/synapse/util/logcontext.py @@ -310,6 +310,10 @@ def preserve_context_over_fn(fn, *args, **kwargs): def preserve_context_over_deferred(deferred, context=None): """Given a deferred wrap it such that any callbacks added later to it will be invoked with the current context. + + Deprecated: this almost certainly doesn't do want you want, ie make + the deferred follow the synapse logcontext rules: try + ``make_deferred_yieldable`` instead. """ if context is None: context = LoggingContext.current_context() @@ -359,6 +363,25 @@ def preserve_fn(f): return g +@defer.inlineCallbacks +def make_deferred_yieldable(deferred): + """Given a deferred, make it follow the Synapse logcontext rules: + + If the deferred has completed (or is not actually a Deferred), essentially + does nothing (just returns another completed deferred with the + result/failure). + + If the deferred has not yet completed, resets the logcontext before + returning a deferred. Then, when the deferred completes, restores the + current logcontext before running callbacks/errbacks. + + (This is more-or-less the opposite operation to preserve_fn.) + """ + with PreserveLoggingContext(): + r = yield deferred + defer.returnValue(r) + + # modules to ignore in `logcontext_tracer` _to_ignore = [ "synapse.util.logcontext", |