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-rw-r--r--plugins/beanstalk/consumer.go374
1 files changed, 0 insertions, 374 deletions
diff --git a/plugins/beanstalk/consumer.go b/plugins/beanstalk/consumer.go
deleted file mode 100644
index 30807f03..00000000
--- a/plugins/beanstalk/consumer.go
+++ /dev/null
@@ -1,374 +0,0 @@
-package beanstalk
-
-import (
- "bytes"
- "context"
- "encoding/gob"
- "strconv"
- "strings"
- "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"
-)
-
-type consumer struct {
- log logger.Logger
- eh events.Handler
- pq priorityqueue.Queue
-
- pipeline atomic.Value
- listeners uint32
-
- // beanstalk
- pool *ConnPool
- addr string
- network string
- reserveTimeout time.Duration
- reconnectCh chan struct{}
- tout time.Duration
- // tube name
- tName string
- tubePriority *uint32
- priority int64
-
- stopCh chan struct{}
- requeueCh chan *Item
-}
-
-func NewBeanstalkConsumer(configKey string, log logger.Logger, cfg config.Configurer, e events.Handler, pq priorityqueue.Queue) (*consumer, error) {
- const op = errors.Op("new_beanstalk_consumer")
-
- // PARSE CONFIGURATION -------
- var pipeCfg Config
- var globalCfg GlobalCfg
-
- 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 beanstalk configuration, global configuration should contain beanstalk addrs and timeout"))
- }
-
- err := cfg.UnmarshalKey(configKey, &pipeCfg)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- pipeCfg.InitDefault()
-
- err = cfg.UnmarshalKey(pluginName, &globalCfg)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- globalCfg.InitDefault()
-
- // PARSE CONFIGURATION -------
-
- dsn := strings.Split(globalCfg.Addr, "://")
- if len(dsn) != 2 {
- return nil, errors.E(op, errors.Errorf("invalid socket DSN (tcp://127.0.0.1:11300, unix://beanstalk.sock), provided: %s", globalCfg.Addr))
- }
-
- cPool, err := NewConnPool(dsn[0], dsn[1], pipeCfg.Tube, globalCfg.Timeout, log)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- // initialize job consumer
- jc := &consumer{
- pq: pq,
- log: log,
- eh: e,
- pool: cPool,
- network: dsn[0],
- addr: dsn[1],
- tout: globalCfg.Timeout,
- tName: pipeCfg.Tube,
- reserveTimeout: pipeCfg.ReserveTimeout,
- tubePriority: pipeCfg.TubePriority,
- priority: pipeCfg.PipePriority,
-
- // buffered with two because jobs root plugin can call Stop at the same time as Pause
- stopCh: make(chan struct{}, 2),
- requeueCh: make(chan *Item, 1000),
- reconnectCh: make(chan struct{}, 2),
- }
-
- return jc, nil
-}
-
-func FromPipeline(pipe *pipeline.Pipeline, log logger.Logger, cfg config.Configurer, e events.Handler, pq priorityqueue.Queue) (*consumer, error) {
- const op = errors.Op("new_beanstalk_consumer")
-
- // PARSE CONFIGURATION -------
- var globalCfg GlobalCfg
-
- // if no global section
- if !cfg.Has(pluginName) {
- return nil, errors.E(op, errors.Str("no global beanstalk configuration, global configuration should contain beanstalk addrs and timeout"))
- }
-
- err := cfg.UnmarshalKey(pluginName, &globalCfg)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- globalCfg.InitDefault()
-
- // PARSE CONFIGURATION -------
-
- dsn := strings.Split(globalCfg.Addr, "://")
- if len(dsn) != 2 {
- return nil, errors.E(op, errors.Errorf("invalid socket DSN (tcp://127.0.0.1:11300, unix://beanstalk.sock), provided: %s", globalCfg.Addr))
- }
-
- cPool, err := NewConnPool(dsn[0], dsn[1], pipe.String(tube, "default"), globalCfg.Timeout, log)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- // initialize job consumer
- jc := &consumer{
- pq: pq,
- log: log,
- eh: e,
- pool: cPool,
- network: dsn[0],
- addr: dsn[1],
- tout: globalCfg.Timeout,
- tName: pipe.String(tube, "default"),
- reserveTimeout: time.Second * time.Duration(pipe.Int(reserveTimeout, 5)),
- tubePriority: utils.Uint32(uint32(pipe.Int(tubePriority, 1))),
- priority: pipe.Priority(),
-
- // buffered with two because jobs root plugin can call Stop at the same time as Pause
- stopCh: make(chan struct{}, 2),
- requeueCh: make(chan *Item, 1000),
- reconnectCh: make(chan struct{}, 2),
- }
-
- return jc, nil
-}
-func (j *consumer) Push(ctx context.Context, jb *job.Job) error {
- const op = errors.Op("beanstalk_push")
- // check if the pipeline registered
-
- // load atomic value
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
- if pipe.Name() != jb.Options.Pipeline {
- return errors.E(op, errors.Errorf("no such pipeline: %s, actual: %s", jb.Options.Pipeline, pipe.Name()))
- }
-
- err := j.handleItem(ctx, fromJob(jb))
- if err != nil {
- return errors.E(op, err)
- }
-
- return nil
-}
-
-func (j *consumer) handleItem(ctx context.Context, item *Item) error {
- const op = errors.Op("beanstalk_handle_item")
-
- bb := new(bytes.Buffer)
- bb.Grow(64)
- err := gob.NewEncoder(bb).Encode(item)
- if err != nil {
- return errors.E(op, err)
- }
-
- body := make([]byte, bb.Len())
- copy(body, bb.Bytes())
- bb.Reset()
- bb = nil
-
- // https://github.com/beanstalkd/beanstalkd/blob/master/doc/protocol.txt#L458
- // <pri> is an integer < 2**32. Jobs with smaller priority values will be
- // scheduled before jobs with larger priorities. The most urgent priority is 0;
- // the least urgent priority is 4,294,967,295.
- //
- // <delay> is an integer number of seconds to wait before putting the job in
- // the ready queue. The job will be in the "delayed" state during this time.
- // Maximum delay is 2**32-1.
- //
- // <ttr> -- time to run -- is an integer number of seconds to allow a worker
- // to run this job. This time is counted from the moment a worker reserves
- // this job. If the worker does not delete, release, or bury the job within
- // <ttr> seconds, the job will time out and the server will release the job.
- // The minimum ttr is 1. If the client sends 0, the server will silently
- // increase the ttr to 1. Maximum ttr is 2**32-1.
- id, err := j.pool.Put(ctx, body, *j.tubePriority, item.Options.DelayDuration(), j.tout)
- if err != nil {
- errD := j.pool.Delete(ctx, id)
- if errD != nil {
- return errors.E(op, errors.Errorf("%s:%s", err.Error(), errD.Error()))
- }
- return errors.E(op, err)
- }
-
- return nil
-}
-
-func (j *consumer) Register(_ context.Context, p *pipeline.Pipeline) error {
- // register the pipeline
- j.pipeline.Store(p)
- return nil
-}
-
-// State https://github.com/beanstalkd/beanstalkd/blob/master/doc/protocol.txt#L514
-func (j *consumer) State(ctx context.Context) (*jobState.State, error) {
- const op = errors.Op("beanstalk_state")
- stat, err := j.pool.Stats(ctx)
- if err != nil {
- return nil, errors.E(op, err)
- }
-
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
-
- out := &jobState.State{
- Pipeline: pipe.Name(),
- Driver: pipe.Driver(),
- Queue: j.tName,
- Ready: ready(atomic.LoadUint32(&j.listeners)),
- }
-
- // set stat, skip errors (replace with 0)
- // https://github.com/beanstalkd/beanstalkd/blob/master/doc/protocol.txt#L523
- if v, err := strconv.Atoi(stat["current-jobs-ready"]); err == nil {
- out.Active = int64(v)
- }
-
- // https://github.com/beanstalkd/beanstalkd/blob/master/doc/protocol.txt#L525
- if v, err := strconv.Atoi(stat["current-jobs-reserved"]); err == nil {
- // this is not an error, reserved in beanstalk behaves like an active jobs
- out.Reserved = int64(v)
- }
-
- // https://github.com/beanstalkd/beanstalkd/blob/master/doc/protocol.txt#L528
- if v, err := strconv.Atoi(stat["current-jobs-delayed"]); err == nil {
- out.Delayed = int64(v)
- }
-
- return out, nil
-}
-
-func (j *consumer) Run(_ context.Context, p *pipeline.Pipeline) error {
- const op = errors.Op("beanstalk_run")
- start := time.Now()
-
- // load atomic value
- // check if the pipeline registered
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
- if pipe.Name() != p.Name() {
- return errors.E(op, errors.Errorf("no such pipeline: %s, actual: %s", p.Name(), pipe.Name()))
- }
-
- atomic.AddUint32(&j.listeners, 1)
-
- go j.listen()
-
- j.eh.Push(events.JobEvent{
- Event: events.EventPipeActive,
- Driver: pipe.Driver(),
- Pipeline: pipe.Name(),
- Start: start,
- Elapsed: time.Since(start),
- })
-
- return nil
-}
-
-func (j *consumer) Stop(context.Context) error {
- start := time.Now()
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
-
- if atomic.LoadUint32(&j.listeners) == 1 {
- j.stopCh <- struct{}{}
- }
-
- j.eh.Push(events.JobEvent{
- Event: events.EventPipeStopped,
- Driver: pipe.Driver(),
- Pipeline: pipe.Name(),
- Start: start,
- Elapsed: time.Since(start),
- })
-
- return nil
-}
-
-func (j *consumer) Pause(_ context.Context, p string) {
- start := time.Now()
- // load atomic value
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
- if pipe.Name() != p {
- j.log.Error("no such pipeline", "requested", p, "actual", pipe.Name())
- return
- }
-
- l := atomic.LoadUint32(&j.listeners)
- // no active listeners
- if l == 0 {
- j.log.Warn("no active listeners, nothing to pause")
- return
- }
-
- atomic.AddUint32(&j.listeners, ^uint32(0))
-
- j.stopCh <- struct{}{}
-
- j.eh.Push(events.JobEvent{
- Event: events.EventPipePaused,
- Driver: pipe.Driver(),
- Pipeline: pipe.Name(),
- Start: start,
- Elapsed: time.Since(start),
- })
-}
-
-func (j *consumer) Resume(_ context.Context, p string) {
- start := time.Now()
- // load atomic value
- pipe := j.pipeline.Load().(*pipeline.Pipeline)
- if pipe.Name() != p {
- j.log.Error("no such pipeline", "requested", p, "actual", pipe.Name())
- return
- }
-
- l := atomic.LoadUint32(&j.listeners)
- // no active listeners
- if l == 1 {
- j.log.Warn("sqs listener already in the active state")
- return
- }
-
- // start listener
- go j.listen()
-
- // increase num of listeners
- atomic.AddUint32(&j.listeners, 1)
-
- j.eh.Push(events.JobEvent{
- Event: events.EventPipeActive,
- Driver: pipe.Driver(),
- Pipeline: pipe.Name(),
- Start: start,
- Elapsed: time.Since(start),
- })
-}
-
-func ready(r uint32) bool {
- return r > 0
-}