forked from googleforgames/agones
/
util.go
49 lines (42 loc) · 1.37 KB
/
util.go
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// Copyright 2019 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metrics
import (
"context"
"agones.dev/agones/pkg/util/runtime"
"go.opencensus.io/stats"
"go.opencensus.io/tag"
)
var (
logger = runtime.NewLoggerWithSource("metrics")
keyName = mustTagKey("name")
keyFleetName = mustTagKey("fleet_name")
keyType = mustTagKey("type")
keyStatusCode = mustTagKey("status_code")
keyVerb = mustTagKey("verb")
keyEndpoint = mustTagKey("endpoint")
keyEmpty = mustTagKey("empty")
)
func recordWithTags(ctx context.Context, mutators []tag.Mutator, ms ...stats.Measurement) {
if err := stats.RecordWithTags(ctx, mutators, ms...); err != nil {
logger.WithError(err).Warn("error while recoding stats")
}
}
func mustTagKey(key string) tag.Key {
t, err := tag.NewKey(key)
if err != nil {
panic(err)
}
return t
}