forked from TrueCloudLab/frostfs-node
[#7] Add container delete notification handler
Signed-off-by: Alex Vanin <alexey@nspcc.ru>support/v0.27
parent
480b3fd1a9
commit
5e5e431534
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@ -13,10 +13,17 @@ type (
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Container []byte
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Signature []byte
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}
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// ContainerParams for container put invocation.
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RemoveContainerParams struct {
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ContainerID []byte
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Signature []byte
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}
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)
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const (
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putContainerMethod = "put"
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putContainerMethod = "put"
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deleteContainerMethod = "delete"
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)
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// RegisterContainer invokes Put method.
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@ -31,3 +38,15 @@ func RegisterContainer(cli *client.Client, con util.Uint160, p *ContainerParams)
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p.Key.Bytes(),
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)
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}
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// RegisterContainer invokes Delete method.
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func RemoveContainer(cli *client.Client, con util.Uint160, p *RemoveContainerParams) error {
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if cli == nil {
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return client.ErrNilClient
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}
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return cli.Invoke(con, extraFee, deleteContainerMethod,
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p.ContainerID,
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p.Signature,
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)
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}
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@ -26,7 +26,7 @@ const (
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// for invocation calculated based on testinvoke which happens at collection
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// stage. Therefore client has to provide some extra SysFee to operate at
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// execution stage. Otherwise invocation will fail due to gas limit.
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extraFee = 5000_0000 // 0.5 Fixed8 gas
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extraFee = 1_5000_0000 // 1.5 Fixed8 gas
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checkIsInnerRingMethod = "isInnerRing"
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chequeMethod = "cheque"
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@ -26,3 +26,19 @@ func (cp *Processor) handlePut(ev event.Event) {
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zap.Int("capacity", cp.pool.Cap()))
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}
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}
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func (cp *Processor) handleDelete(ev event.Event) {
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del := ev.(containerEvent.Delete) // todo: check panic in production
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cp.log.Info("notification",
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zap.String("type", "container delete"),
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zap.String("id", base58.Encode(del.ContainerID())))
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// send event to the worker pool
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err := cp.pool.Submit(func() { cp.processContainerDelete(&del) })
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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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@ -24,3 +24,21 @@ func (cp *Processor) processContainerPut(put *containerEvent.Put) {
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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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// Process delete container operation 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) processContainerDelete(delete *containerEvent.Delete) {
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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.RemoveContainer(cp.morphClient, cp.containerContract,
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&invoke.RemoveContainerParams{
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ContainerID: delete.ContainerID(),
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Signature: delete.Signature(),
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})
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if err != nil {
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cp.log.Error("can't invoke delete container", zap.Error(err))
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}
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}
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@ -36,7 +36,8 @@ type (
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)
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const (
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putNotification = "containerPut"
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putNotification = "containerPut"
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deleteNotification = "containerDelete"
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)
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// New creates container contract processor instance.
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@ -71,11 +72,18 @@ 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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put := event.ParserInfo{}
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put.SetType(putNotification)
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put.SetScriptHash(cp.containerContract)
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put.SetParser(containerEvent.ParsePut)
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parsers = append(parsers, put)
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// container del event
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del := event.ParserInfo{}
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del.SetType(deleteNotification)
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del.SetScriptHash(cp.containerContract)
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del.SetParser(containerEvent.ParseDelete)
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parsers = append(parsers, del)
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return parsers
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}
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@ -85,11 +93,17 @@ 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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put := event.HandlerInfo{}
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put.SetType(putNotification)
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put.SetScriptHash(cp.containerContract)
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put.SetHandler(cp.handlePut)
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handlers = append(handlers, put)
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del := event.HandlerInfo{}
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del.SetType(deleteNotification)
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del.SetScriptHash(cp.containerContract)
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del.SetHandler(cp.handleDelete)
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handlers = append(handlers, del)
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return handlers
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}
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