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3be8cf71dd
* Pass Go context down to Renderers This is useful for cancellation or tracing. * Add tracing spans to app Also log things like number of nodes in Map, total number of reports.
43 lines
1.8 KiB
Go
43 lines
1.8 KiB
Go
package render
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import (
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"context"
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"github.com/weaveworks/scope/report"
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)
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// TopologySelector selects a single topology from a report.
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// NB it is also a Renderer!
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type TopologySelector string
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// Render implements Renderer
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func (t TopologySelector) Render(ctx context.Context, r report.Report) Nodes {
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topology, _ := r.Topology(string(t))
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return Nodes{Nodes: topology.Nodes}
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}
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// The topology selectors implement a Renderer which fetch the nodes from the
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// various report topologies.
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var (
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SelectEndpoint = TopologySelector(report.Endpoint)
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SelectProcess = TopologySelector(report.Process)
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SelectContainer = TopologySelector(report.Container)
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SelectContainerImage = TopologySelector(report.ContainerImage)
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SelectHost = TopologySelector(report.Host)
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SelectPod = TopologySelector(report.Pod)
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SelectService = TopologySelector(report.Service)
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SelectDeployment = TopologySelector(report.Deployment)
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SelectDaemonSet = TopologySelector(report.DaemonSet)
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SelectStatefulSet = TopologySelector(report.StatefulSet)
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SelectCronJob = TopologySelector(report.CronJob)
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SelectECSTask = TopologySelector(report.ECSTask)
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SelectECSService = TopologySelector(report.ECSService)
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SelectSwarmService = TopologySelector(report.SwarmService)
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SelectOverlay = TopologySelector(report.Overlay)
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SelectPersistentVolume = TopologySelector(report.PersistentVolume)
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SelectPersistentVolumeClaim = TopologySelector(report.PersistentVolumeClaim)
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SelectStorageClass = TopologySelector(report.StorageClass)
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SelectVolumeSnapshot = TopologySelector(report.VolumeSnapshot)
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SelectVolumeSnapshotData = TopologySelector(report.VolumeSnapshotData)
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)
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