diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/metrics/__init__.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index d7584fc0bc..d967b04eee 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -13,9 +13,14 @@ # See the License for the specific language governing permissions and # limitations under the License. +import logging + from .metric import CounterMetric, CallbackMetric, CacheCounterMetric +logger = logging.getLogger(__name__) + + # We'll keep all the available metrics in a single toplevel dict, one shared # for the entire process. We don't currently support per-HomeServer instances # of metrics, because in practice any one python VM will host only one @@ -82,6 +87,10 @@ def render_all(): strs = [] for name in sorted(all_metrics.keys()): - strs += all_metrics[name].render() + try: + strs += all_metrics[name].render() + except Exception as e: + strs += ["# FAILED to render %s" % name] + logger.exception("Failed to render %s metric", name) return "\n".join(strs) |