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plugin.go
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plugin.go
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package boltdb
import (
"github.com/roadrunner-server/api/v4/plugins/v1/kv"
"github.com/roadrunner-server/api/v4/plugins/v4/jobs"
"github.com/roadrunner-server/boltdb/v5/boltjobs"
"github.com/roadrunner-server/boltdb/v5/boltkv"
"github.com/roadrunner-server/endure/v2/dep"
"github.com/roadrunner-server/errors"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.uber.org/zap"
)
const (
PluginName string = "boltdb"
)
type Configurer interface {
// UnmarshalKey takes a single key and unmarshal it into a Struct.
UnmarshalKey(name string, out any) error
// Has checks if a config section exists.
Has(name string) bool
}
type Logger interface {
NamedLogger(name string) *zap.Logger
}
type Tracer interface {
Tracer() *sdktrace.TracerProvider
}
// Plugin BoltDB K/V storage.
type Plugin struct {
cfg Configurer
log *zap.Logger
tracer *sdktrace.TracerProvider
}
func (p *Plugin) Init(log Logger, cfg Configurer) error {
p.log = log.NamedLogger(PluginName)
p.cfg = cfg
p.tracer = sdktrace.NewTracerProvider()
return nil
}
// Name returns plugin name
func (p *Plugin) Name() string {
return PluginName
}
func (p *Plugin) Collects() []*dep.In {
return []*dep.In{
dep.Fits(func(pp any) {
p.tracer = pp.(Tracer).Tracer()
}, (*Tracer)(nil)),
}
}
// KV bolt implementation
func (p *Plugin) KvFromConfig(key string) (kv.Storage, error) {
const op = errors.Op("boltdb_plugin_provide")
st, err := boltkv.NewBoltDBDriver(p.log, key, p.cfg, p.tracer)
if err != nil {
return nil, errors.E(op, err)
}
return st, nil
}
// JOBS bbolt implementation
// DriverFromConfig constructs kafka driver from the .rr.yaml configuration
func (p *Plugin) DriverFromConfig(configKey string, pq jobs.Queue, pipeline jobs.Pipeline) (jobs.Driver, error) {
return boltjobs.FromConfig(p.tracer, configKey, p.log, p.cfg, pipeline, pq)
}
// DriverFromPipeline constructs kafka driver from pipeline
func (p *Plugin) DriverFromPipeline(pipe jobs.Pipeline, pq jobs.Queue) (jobs.Driver, error) {
return boltjobs.FromPipeline(p.tracer, pipe, p.log, p.cfg, pq)
}