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* Introduce TSDB service Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> Co-authored-by: Erik Sundell <erik.sundell87@gmail.com> Co-authored-by: Will Browne <will.browne@grafana.com> Co-authored-by: Torkel Ödegaard <torkel@grafana.org> Co-authored-by: Will Browne <wbrowne@users.noreply.github.com> Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
package backendplugin
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import (
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"context"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/models"
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)
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// Manager manages backend plugins.
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type Manager interface {
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// Register registers a backend plugin
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Register(pluginID string, factory PluginFactoryFunc) error
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// StartPlugin starts a non-managed backend plugin
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StartPlugin(ctx context.Context, pluginID string) error
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// CollectMetrics collects metrics from a registered backend plugin.
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CollectMetrics(ctx context.Context, pluginID string) (*backend.CollectMetricsResult, error)
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// CheckHealth checks the health of a registered backend plugin.
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CheckHealth(ctx context.Context, pCtx backend.PluginContext) (*backend.CheckHealthResult, error)
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// CallResource calls a plugin resource.
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CallResource(pluginConfig backend.PluginContext, ctx *models.ReqContext, path string)
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// GetDataPlugin gets a DataPlugin with a certain ID or nil if it doesn't exist.
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// TODO: interface{} is the return type in order to break a dependency cycle. Should be plugins.DataPlugin.
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GetDataPlugin(pluginID string) interface{}
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}
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// Plugin is the backend plugin interface.
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type Plugin interface {
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PluginID() string
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Logger() log.Logger
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Start(ctx context.Context) error
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Stop(ctx context.Context) error
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IsManaged() bool
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Exited() bool
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CanHandleDataQueries() bool
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backend.CollectMetricsHandler
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backend.CheckHealthHandler
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backend.CallResourceHandler
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}
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