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Specify Linux constraints by default

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Signed-off-by: Alex Ellis <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis
2017-09-01 09:18:55 +01:00
parent 1a78ec9234
commit 78daa9cd39
5 changed files with 185 additions and 98 deletions
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18
gateway/handlers/reader.go
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@ -16,6 +16,8 @@ import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/client"
"github.com/prometheus/client_golang/prometheus"
io_prometheus_client "github.com/prometheus/client_model/go"
)
// MakeFunctionReader gives a summary of Function structs with Docker service stats overlaid with Prometheus counters.
@ -68,3 +70,19 @@ func MakeFunctionReader(metricsOptions metrics.MetricOptions, c *client.Client)
w.Write(functionBytes)
}
}
func getCounterValue(service string, code string, metricsOptions *metrics.MetricOptions) float64 {
metric, err := metricsOptions.GatewayFunctionInvocation.
GetMetricWith(prometheus.Labels{"function_name": service, "code": code})
if err != nil {
return 0
}
// Get the metric's value from ProtoBuf interface (idea via Julius Volz)
var protoMetric io_prometheus_client.Metric
metric.Write(&protoMetric)
invocations := protoMetric.GetCounter().GetValue()
return invocations
}