- instruments async handler for report and for queueing async
requests
- make MustRegister only ever run once to prevent sync issues
Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
- updates the Prometheus go client version and switches to the
promhttp handler to avoid conflicts with the new system-level
metrics.
Tested with Docker Swarm locally - no conflicts and new metrics
were gathered.
Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
Partially fixes#532 by introducing two metrics that are
supported by Kubernetes HPAv2 and RED metrics-style
dashboards.
Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
- updates comments and adds where missing
- updates locks so that unlock is done via defer instead of
at the end of the statement
- extracts timeout variable in two places
- remove makeClient() unused method from metrics package
No-harm changes tested via go build.
Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
This change exposes the gateway metrics with an exporter which
implements the Collector interface of prometheus.
This change Fixes#697
Signed-off-by: Ken Fukuyama <kenfdev@gmail.com>
The unit tests were inside the `gateway/tests` directory which had no
effect to the coverage for `go test`. Therefore, moved the tests inside
the same directory as the test target.
Signed-off-by: Ken Fukuyama <kenfdev@gmail.com>
Note, not all `alexellis/github` references should be changed, there are
a number of repos which are not part of the openfaas org, this commit
excludes those.
Signed-off-by: John McCabe <john@johnmccabe.net>
