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e3c91de594
* configurable node track limit * sample config * todos * end of file new line * default max num tracks * bandwidth limit * client message for limit exceeded node * 10 Gbps default network limit
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package selector
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import (
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"time"
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"github.com/livekit/livekit-server/pkg/config"
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livekit "github.com/livekit/protocol/proto"
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"github.com/thoas/go-funk"
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)
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const AvailableSeconds = 5
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// checks if a node has been updated recently to be considered for selection
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func IsAvailable(node *livekit.Node) bool {
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delta := time.Now().Unix() - node.Stats.UpdatedAt
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return int(delta) < AvailableSeconds
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}
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func GetAvailableNodes(nodes []*livekit.Node) []*livekit.Node {
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return funk.Filter(nodes, func(node *livekit.Node) bool {
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return IsAvailable(node) && node.State == livekit.NodeState_SERVING
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}).([]*livekit.Node)
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}
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// TODO: check remote node configured limit, instead of this node's config
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func LimitsReached(limitConfig config.LimitConfig, nodeStats *livekit.NodeStats) bool {
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if nodeStats == nil {
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return false
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}
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if limitConfig.NumTracks > 0 && limitConfig.NumTracks <= nodeStats.NumTracksIn+nodeStats.NumTracksOut {
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return true
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}
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if limitConfig.BytesPerSec > 0 && limitConfig.BytesPerSec <= nodeStats.BytesInPerSec+nodeStats.BytesOutPerSec {
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return true
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}
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return false
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}
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