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// Copyright 2018 The gVisor 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 state
import (
"fmt"
"time"
"gvisor.googlesource.com/gvisor/pkg/log"
)
// The save metadata keys for timestamp.
const (
cpuUsage = "cpu_usage"
metadataTimestamp = "timestamp"
)
func addSaveMetadata(m map[string]string) {
t, err := CPUTime()
if err != nil {
log.Warningf("Error getting cpu time: %v", err)
}
if previousMetadata != nil {
p, err := time.ParseDuration(previousMetadata[cpuUsage])
if err != nil {
log.Warningf("Error parsing previous runs' cpu time: %v", err)
}
t += p
}
m[cpuUsage] = t.String()
m[metadataTimestamp] = fmt.Sprintf("%v", time.Now())
}
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