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42 lines
1 KiB
Go
42 lines
1 KiB
Go
package stats
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import (
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"bufio"
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"sync"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/container"
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"github.com/docker/docker/pkg/pubsub"
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)
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type supervisor interface {
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// GetContainerStats collects all the stats related to a container
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GetContainerStats(container *container.Container) (*types.StatsJSON, error)
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}
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// NewCollector creates a stats collector that will poll the supervisor with the specified interval
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func NewCollector(supervisor supervisor, interval time.Duration) *Collector {
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s := &Collector{
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interval: interval,
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supervisor: supervisor,
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publishers: make(map[*container.Container]*pubsub.Publisher),
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bufReader: bufio.NewReaderSize(nil, 128),
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}
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platformNewStatsCollector(s)
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return s
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}
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// Collector manages and provides container resource stats
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type Collector struct {
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m sync.Mutex
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supervisor supervisor
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interval time.Duration
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publishers map[*container.Container]*pubsub.Publisher
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bufReader *bufio.Reader
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// The following fields are not set on Windows currently.
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clockTicksPerSecond uint64
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}
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