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b3e9087557
Move QueryData method into backend plugin manager which HandleRequest uses to query data from plugin SDK supported data sources. This allowed us to remove a lot of code no longer needed. Ref #21510 Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
51 lines
1.9 KiB
Go
51 lines
1.9 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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// RegisterAndStart registers and starts a backend plugin
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RegisterAndStart(ctx context.Context, pluginID string, factory PluginFactoryFunc) error
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// UnregisterAndStop unregisters and stops a backend plugin
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UnregisterAndStop(ctx context.Context, pluginID string) error
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// IsRegistered checks if a plugin is registered with the manager
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IsRegistered(pluginID string) bool
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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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// QueryData query data from a registered backend plugin.
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QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, 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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// Get plugin by its ID.
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Get(pluginID string) (Plugin, bool)
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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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Decommission() error
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IsDecommissioned() bool
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backend.CollectMetricsHandler
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backend.CheckHealthHandler
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backend.QueryDataHandler
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backend.CallResourceHandler
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backend.StreamHandler
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}
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