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authorPaul "LeoNerd" Evans <paul@matrix.org>2015-03-04 18:15:34 +0000
committerPaul "LeoNerd" Evans <paul@matrix.org>2015-03-12 16:24:50 +0000
commit094803cf82cc748dd32fe4b03c6db016aeb90075 (patch)
treecb0926b57c5b7011bb5eb2da2d94488d4052b782
parentEnsure that /_synapse/metrics response is UTF-8 encoded (diff)
downloadsynapse-094803cf82cc748dd32fe4b03c6db016aeb90075.tar.xz
Put vector gauges on transaction queue pending PDU and EDU dicts
-rw-r--r--synapse/federation/transaction_queue.py16
1 files changed, 14 insertions, 2 deletions
diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py
index 9dc7849b17..b9d3f89324 100644
--- a/synapse/federation/transaction_queue.py
+++ b/synapse/federation/transaction_queue.py
@@ -25,12 +25,15 @@ from synapse.util.logcontext import PreserveLoggingContext
 from synapse.util.retryutils import (
     get_retry_limiter, NotRetryingDestination,
 )
+import synapse.metrics
 
 import logging
 
 
 logger = logging.getLogger(__name__)
 
+metrics = synapse.metrics.get_metrics_for(__name__)
+
 
 class TransactionQueue(object):
     """This class makes sure we only have one transaction in flight at
@@ -56,9 +59,9 @@ class TransactionQueue(object):
 
         # Is a mapping from destination -> list of
         # tuple(pending pdus, deferred, order)
-        self.pending_pdus_by_dest = {}
+        self.pending_pdus_by_dest = pdus = {}
         # destination -> list of tuple(edu, deferred)
-        self.pending_edus_by_dest = {}
+        self.pending_edus_by_dest = edus = {}
 
         # destination -> list of tuple(failure, deferred)
         self.pending_failures_by_dest = {}
@@ -66,6 +69,15 @@ class TransactionQueue(object):
         # HACK to get unique tx id
         self._next_txn_id = int(self._clock.time_msec())
 
+        metrics.register_callback("pending_pdus",
+            lambda: {(dest,): len(pdus[dest]) for dest in pdus.keys()},
+            keys=["dest"],
+        )
+        metrics.register_callback("pending_edus",
+            lambda: {(dest,): len(edus[dest]) for dest in edus.keys()},
+            keys=["dest"],
+        )
+
     def can_send_to(self, destination):
         """Can we send messages to the given server?