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/*
*
* Copyright 2019 gRPC authors.
*
* 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 main
import (
"context"
"fmt"
"os"
"cloud.google.com/go/errorreporting"
)
const (
projectID = "grpc-prober-testing"
)
type stackdriverUtil struct {
metrics map[string]int64
apiName string
success bool
errClient *errorreporting.Client
}
func newStackdriverUtil(name string) *stackdriverUtil {
m := make(map[string]int64)
ctx := context.Background()
errorClient, err := errorreporting.NewClient(ctx, projectID, errorreporting.Config{
ServiceName: "grpc-go-cloudprober",
OnError: func(err error) {
fmt.Fprintln(os.Stderr, "Could not log error: %v", err)
},
})
if err != nil {
fmt.Fprintln(os.Stderr, err.Error())
return &stackdriverUtil{m, name, false, nil}
}
return &stackdriverUtil{m, name, false, errorClient}
}
func (util *stackdriverUtil) closeErrClient() {
if util.errClient != nil {
util.errClient.Close()
}
}
func (util *stackdriverUtil) reportError(err error) {
// Report to the stderr.
fmt.Fprintln(os.Stderr, err.Error())
//Report to the stackdriver error log.
util.errClient.Report(errorreporting.Entry{
Error: err,
})
}
func (util *stackdriverUtil) addMetric(key string, value int64) {
(util.metrics)[key] = value
}
func (util *stackdriverUtil) setSuccess() {
util.success = true
}
func (util *stackdriverUtil) addMetricsDict(metrics map[string]int64) {
for key, value := range metrics {
(util.metrics)[key] = value
}
}
func (util *stackdriverUtil) outputMetrics() {
if util.success {
fmt.Printf("%s_success 1\n", util.apiName)
} else {
fmt.Printf("%s_success 0\n", util.apiName)
}
for key, value := range util.metrics {
fmt.Printf("%s %d\n", key, value)
}
}
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