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package boltjobs
import (
"context"
"os"
"sync/atomic"
"time"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/pkg/events"
priorityqueue "github.com/spiral/roadrunner/v2/pkg/priority_queue"
jobState "github.com/spiral/roadrunner/v2/pkg/state/job"
"github.com/spiral/roadrunner/v2/plugins/config"
"github.com/spiral/roadrunner/v2/plugins/jobs/job"
"github.com/spiral/roadrunner/v2/plugins/jobs/pipeline"
"github.com/spiral/roadrunner/v2/plugins/logger"
"github.com/spiral/roadrunner/v2/utils"
bolt "go.etcd.io/bbolt"
)
const (
PluginName = "boltdb"
)
type consumer struct {
// bbolt configuration
file string
permissions int
bucket string
db *bolt.DB
log logger.Logger
eh events.Handler
pq priorityqueue.Queue
pipe atomic.Value
}
func NewBoltDBJobs(configKey string, log logger.Logger, cfg config.Configurer, e events.Handler, pq priorityqueue.Queue) (*consumer, error) {
const op = errors.Op("init_boltdb_jobs")
if !cfg.Has(configKey) {
return nil, errors.E(op, errors.Errorf("no configuration by provided key: %s", configKey))
}
// if no global section
if !cfg.Has(PluginName) {
return nil, errors.E(op, errors.Str("no global boltdb configuration"))
}
conf := &Config{}
err := cfg.UnmarshalKey(configKey, conf)
if err != nil {
return nil, errors.E(op, err)
}
// add default values
conf.InitDefaults()
c := &consumer{
file: conf.File,
permissions: conf.Permissions,
bucket: conf.bucket,
log: log,
eh: e,
pq: pq,
}
db, err := bolt.Open(c.file, os.FileMode(c.permissions), &bolt.Options{
Timeout: time.Second * 20,
NoGrowSync: false,
NoFreelistSync: false,
ReadOnly: false,
NoSync: false,
})
if err != nil {
return nil, errors.E(op, err)
}
c.db = db
// create bucket if it does not exist
// tx.Commit invokes via the db.Update
err = db.Update(func(tx *bolt.Tx) error {
const upOp = errors.Op("boltdb_plugin_update")
_, err = tx.CreateBucketIfNotExists(utils.AsBytes(c.bucket))
if err != nil {
return errors.E(op, upOp)
}
return nil
})
return c, nil
}
func FromPipeline(pipeline *pipeline.Pipeline, log logger.Logger, cfg config.Configurer, e events.Handler, pq priorityqueue.Queue) (*consumer, error) {
return &consumer{}, nil
}
func (c *consumer) Push(ctx context.Context, job *job.Job) error {
panic("implement me")
}
func (c *consumer) Register(_ context.Context, pipeline *pipeline.Pipeline) error {
c.pipe.Store(pipeline)
return nil
}
func (c *consumer) Run(_ context.Context, pipeline *pipeline.Pipeline) error {
panic("implement me")
}
func (c *consumer) Stop(ctx context.Context) error {
panic("implement me")
}
func (c *consumer) Pause(ctx context.Context, pipeline string) {
panic("implement me")
}
func (c *consumer) Resume(ctx context.Context, pipeline string) {
panic("implement me")
}
func (c *consumer) State(ctx context.Context) (*jobState.State, error) {
panic("implement me")
}
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