diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py
index d7d38464b2..c870475cd1 100644
--- a/synapse/replication/tcp/protocol.py
+++ b/synapse/replication/tcp/protocol.py
@@ -60,21 +60,21 @@ from .commands import (
)
from .streams import STREAMS_MAP
+from synapse.metrics import LaterGauge
from synapse.util.stringutils import random_string
-from synapse.metrics.metric import CounterMetric
-import logging
-import synapse.metrics
-import struct
-import fcntl
+from prometheus_client import Counter
+from collections import defaultdict
-metrics = synapse.metrics.get_metrics_for(__name__)
+from six import iterkeys, iteritems
-connection_close_counter = metrics.register_counter(
- "close_reason", labels=["reason_type"],
-)
+import logging
+import struct
+import fcntl
+connection_close_counter = Counter(
+ "synapse_replication_tcp_protocol_close_reason", "", ["reason_type"])
# A list of all connected protocols. This allows us to send metrics about the
# connections.
@@ -136,12 +136,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
# The LoopingCall for sending pings.
self._send_ping_loop = None
- self.inbound_commands_counter = CounterMetric(
- "inbound_commands", labels=["command"],
- )
- self.outbound_commands_counter = CounterMetric(
- "outbound_commands", labels=["command"],
- )
+ self.inbound_commands_counter = defaultdict(int)
+ self.outbound_commands_counter = defaultdict(int)
def connectionMade(self):
logger.info("[%s] Connection established", self.id())
@@ -201,7 +197,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
self.last_received_command = self.clock.time_msec()
- self.inbound_commands_counter.inc(cmd_name)
+ self.inbound_commands_counter[cmd_name] = (
+ self.inbound_commands_counter[cmd_name] + 1)
cmd_cls = COMMAND_MAP[cmd_name]
try:
@@ -251,8 +248,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
self._queue_command(cmd)
return
- self.outbound_commands_counter.inc(cmd.NAME)
-
+ self.outbound_commands_counter[cmd.NAME] = (
+ self.outbound_commands_counter[cmd.NAME] + 1)
string = "%s %s" % (cmd.NAME, cmd.to_line(),)
if "\n" in string:
raise Exception("Unexpected newline in command: %r", string)
@@ -317,9 +314,9 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
def connectionLost(self, reason):
logger.info("[%s] Replication connection closed: %r", self.id(), reason)
if isinstance(reason, Failure):
- connection_close_counter.inc(reason.type.__name__)
+ connection_close_counter.labels(reason.type.__name__).inc()
else:
- connection_close_counter.inc(reason.__class__.__name__)
+ connection_close_counter.labels(reason.__class__.__name__).inc()
try:
# Remove us from list of connections to be monitored
@@ -392,7 +389,7 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol):
if stream_name == "ALL":
# Subscribe to all streams we're publishing to.
- for stream in self.streamer.streams_by_name.iterkeys():
+ for stream in iterkeys(self.streamer.streams_by_name):
self.subscribe_to_stream(stream, token)
else:
self.subscribe_to_stream(stream_name, token)
@@ -498,7 +495,7 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
BaseReplicationStreamProtocol.connectionMade(self)
# Once we've connected subscribe to the necessary streams
- for stream_name, token in self.handler.get_streams_to_replicate().iteritems():
+ for stream_name, token in iteritems(self.handler.get_streams_to_replicate()):
self.replicate(stream_name, token)
# Tell the server if we have any users currently syncing (should only
@@ -518,7 +515,7 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
def on_RDATA(self, cmd):
stream_name = cmd.stream_name
- inbound_rdata_count.inc(stream_name)
+ inbound_rdata_count.labels(stream_name).inc()
try:
row = STREAMS_MAP[stream_name].ROW_TYPE(*cmd.row)
@@ -566,14 +563,12 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
# The following simply registers metrics for the replication connections
-metrics.register_callback(
- "pending_commands",
+pending_commands = LaterGauge(
+ "pending_commands", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): len(p.pending_commands)
for p in connected_connections
- },
- labels=["name", "conn_id"],
-)
+ })
def transport_buffer_size(protocol):
@@ -583,14 +578,12 @@ def transport_buffer_size(protocol):
return 0
-metrics.register_callback(
- "transport_send_buffer",
+transport_send_buffer = LaterGauge(
+ "synapse_replication_tcp_transport_send_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_buffer_size(p)
for p in connected_connections
- },
- labels=["name", "conn_id"],
-)
+ })
def transport_kernel_read_buffer_size(protocol, read=True):
@@ -608,48 +601,38 @@ def transport_kernel_read_buffer_size(protocol, read=True):
return 0
-metrics.register_callback(
- "transport_kernel_send_buffer",
+tcp_transport_kernel_send_buffer = LaterGauge(
+ "synapse_replication_tcp_transport_kernel_send_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_kernel_read_buffer_size(p, False)
for p in connected_connections
- },
- labels=["name", "conn_id"],
-)
+ })
-metrics.register_callback(
- "transport_kernel_read_buffer",
+tcp_transport_kernel_read_buffer = LaterGauge(
+ "synapse_replication_tcp_transport_kernel_read_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_kernel_read_buffer_size(p, True)
for p in connected_connections
- },
- labels=["name", "conn_id"],
-)
+ })
-metrics.register_callback(
- "inbound_commands",
+tcp_inbound_commands = LaterGauge(
+ "synapse_replication_tcp_inbound_commands", "", ["command", "name", "conn_id"],
lambda: {
(k[0], p.name, p.conn_id): count
for p in connected_connections
- for k, count in p.inbound_commands_counter.counts.iteritems()
- },
- labels=["command", "name", "conn_id"],
-)
+ for k, count in iteritems(p.inbound_commands_counter)
+ })
-metrics.register_callback(
- "outbound_commands",
+tcp_outbound_commands = LaterGauge(
+ "synapse_replication_tcp_outbound_commands", "", ["command", "name", "conn_id"],
lambda: {
(k[0], p.name, p.conn_id): count
for p in connected_connections
- for k, count in p.outbound_commands_counter.counts.iteritems()
- },
- labels=["command", "name", "conn_id"],
-)
+ for k, count in iteritems(p.outbound_commands_counter)
+ })
# number of updates received for each RDATA stream
-inbound_rdata_count = metrics.register_counter(
- "inbound_rdata_count",
- labels=["stream_name"],
-)
+inbound_rdata_count = Counter("synapse_replication_tcp_inbound_rdata_count", "",
+ ["stream_name"])
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