forked from TrueCloudLab/frostfs-node
[#7] Add container processor for inner ring
Signed-off-by: Alex Vanin <alexey@nspcc.ru>support/v0.27
parent
055f7be6d1
commit
c4cdfe3ec2
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@ -0,0 +1,28 @@
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package container
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import (
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"crypto/sha256"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
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"go.uber.org/zap"
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)
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func (cp *Processor) handlePut(ev event.Event) {
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put := ev.(containerEvent.Put) // todo: check panic in production
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id := sha256.Sum256(put.Container())
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cp.log.Info("notification",
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zap.String("type", "container put"),
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zap.String("id", base58.Encode(id[:])))
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// send event to the worker pool
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err := cp.pool.Submit(func() { cp.processContainerPut(&put) })
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if err != nil {
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// todo: move into controlled degradation stage
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cp.log.Warn("container processor worker pool drained",
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zap.Int("capacity", cp.pool.Cap()))
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}
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}
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package container
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import (
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"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
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containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
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"go.uber.org/zap"
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)
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// Process new container from the user by checking container sanity
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// and sending approve tx back to morph.
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func (cp *Processor) processContainerPut(put *containerEvent.Put) {
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if !cp.activeState.IsActive() {
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cp.log.Info("passive mode, ignore container put")
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return
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}
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err := invoke.RegisterContainer(cp.morphClient, cp.containerContract,
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&invoke.ContainerParams{
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Key: put.PublicKey(),
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Container: put.Container(),
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Signature: put.Signature(),
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})
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if err != nil {
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cp.log.Error("can't invoke new container", zap.Error(err))
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}
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}
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@ -0,0 +1,100 @@
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package container
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import (
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
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"github.com/panjf2000/ants/v2"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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)
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type (
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// ActiveState is a callback interface for inner ring global state.
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ActiveState interface {
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IsActive() bool
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}
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// Processor of events produced by container contract in morph chain.
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Processor struct {
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log *zap.Logger
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pool *ants.Pool
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containerContract util.Uint160
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morphClient *client.Client
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activeState ActiveState
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}
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// Params of the processor constructor.
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Params struct {
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Log *zap.Logger
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PoolSize int
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ContainerContract util.Uint160
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MorphClient *client.Client
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ActiveState ActiveState
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}
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)
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const (
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putNotification = "containerPut"
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)
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// New creates container contract processor instance.
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func New(p *Params) (*Processor, error) {
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switch {
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case p.Log == nil:
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return nil, errors.New("ir/container: logger is not set")
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case p.MorphClient == nil:
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return nil, errors.New("ir/container: neo:morph client is not set")
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case p.ActiveState == nil:
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return nil, errors.New("ir/container: global state is not set")
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}
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p.Log.Debug("container worker pool", zap.Int("size", p.PoolSize))
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pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
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if err != nil {
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return nil, errors.Wrap(err, "ir/container: can't create worker pool")
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}
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return &Processor{
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log: p.Log,
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pool: pool,
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containerContract: p.ContainerContract,
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morphClient: p.MorphClient,
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activeState: p.ActiveState,
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}, nil
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}
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// ListenerParsers for the 'event.Listener' event producer.
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func (cp *Processor) ListenerParsers() []event.ParserInfo {
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var parsers []event.ParserInfo
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// container put event
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deposit := event.ParserInfo{}
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deposit.SetType(putNotification)
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deposit.SetScriptHash(cp.containerContract)
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deposit.SetParser(containerEvent.ParsePut)
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parsers = append(parsers, deposit)
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return parsers
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}
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// ListenerHandlers for the 'event.Listener' event producer.
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func (cp *Processor) ListenerHandlers() []event.HandlerInfo {
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var handlers []event.HandlerInfo
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// container put handler
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deposit := event.HandlerInfo{}
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deposit.SetType(putNotification)
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deposit.SetScriptHash(cp.containerContract)
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deposit.SetHandler(cp.handlePut)
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handlers = append(handlers, deposit)
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return handlers
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}
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// TimersHandlers for the 'Timers' event producer.
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func (cp *Processor) TimersHandlers() []event.HandlerInfo {
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return nil
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}
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