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forked from kubernetes-retired/heapster
/
types.go
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/
types.go
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// Copyright 2016 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 hawkular
import (
"net/url"
"sync"
"github.com/Stackdriver/heapster/metrics/core"
"github.com/hawkular/hawkular-client-go/metrics"
)
type Filter func(ms *core.MetricSet, metricName string) bool
type FilterType int
const (
// Filter by label's value
Label FilterType = iota
// Filter by metric name
Name
// Unknown filter type
Unknown
)
func (f FilterType) From(s string) FilterType {
switch s {
case "label":
return Label
case "name":
return Name
default:
return Unknown
}
}
type expiringItem struct {
hash uint64
ttl uint64
}
type hawkularSink struct {
client *metrics.Client
models map[string]*metrics.MetricDefinition // Model definitions
regLock sync.RWMutex
// reg map[string]uint64 // Hash of real definition
expReg map[string]*expiringItem
runId uint64
cacheAge uint64
uri *url.URL
labelTenant string
labelNodeId string
labelTagPrefix string
modifiers []metrics.Modifier
filters []Filter
disablePreCaching bool
batchSize int
}
func heapsterTypeToHawkularType(t core.MetricType) metrics.MetricType {
switch t {
case core.MetricCumulative:
return metrics.Counter
case core.MetricGauge:
return metrics.Gauge
default:
return metrics.Gauge
}
}