forked from cilium/cilium
/
trace.go
50 lines (41 loc) · 1.27 KB
/
trace.go
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// Copyright 2016-2018 Authors of Cilium
//
// 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 kvstore
import (
"strings"
"github.com/cilium/cilium/pkg/logging"
"github.com/sirupsen/logrus"
)
var (
// Debugging can be enabled at compile with:
// -ldflags "-X "github.com/cilium/cilium/pkg/kvstore".Debug=true"
Debug string
traceEnabled bool
)
// EnableTracing enables kvstore tracing
func EnableTracing() {
traceEnabled = true
}
// Trace is used to trace kvstore debug messages
func Trace(format string, err error, fields logrus.Fields, a ...interface{}) {
if traceEnabled {
log.WithError(err).WithFields(fields).Debugf(format)
}
}
func init() {
if strings.ToLower(Debug) == "true" {
logging.DefaultLogger.SetLevel(logrus.DebugLevel)
traceEnabled = true
}
}