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Basic streaming plugin support (#31940)

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This pull request migrates testdata to coreplugin streaming capabilities,
this is mostly a working concept of streaming plugins at the moment, 
the work will continue in the following pull requests.
This commit is contained in:
Alexander Emelin
2021-03-23 20:24:08 +03:00
committed by GitHub
parent 1cd8981be4
commit 336bc559a3
31 changed files with 1204 additions and 290 deletions
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3
pkg/plugins/backendplugin/ifaces.go
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@ -20,6 +20,8 @@ type Manager interface {
CheckHealth(ctx context.Context, pCtx backend.PluginContext) (*backend.CheckHealthResult, error)
// CallResource calls a plugin resource.
CallResource(pluginConfig backend.PluginContext, ctx *models.ReqContext, path string)
// Get plugin by its ID.
Get(pluginID string) (Plugin, bool)
// GetDataPlugin gets a DataPlugin with a certain ID or nil if it doesn't exist.
// TODO: interface{} is the return type in order to break a dependency cycle. Should be plugins.DataPlugin.
GetDataPlugin(pluginID string) interface{}
@ -37,4 +39,5 @@ type Plugin interface {
backend.CollectMetricsHandler
backend.CheckHealthHandler
backend.CallResourceHandler
backend.StreamHandler
}