mats/go-cart-actor
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only require ownership if mutating or is not empty
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matst80
2024-11-11 23:46:10 +01:00
parent 2b8ebe3594
commit 2022d318ad
1 changed files with 14 additions and 8 deletions
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18
synced-pool.go
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@@ -422,8 +422,9 @@ func (p *SyncedPool) AddRemote(host string) error {
return p.addRemoteHost(host, &remote) return p.addRemoteHost(host, &remote)
} }
func (p *SyncedPool) getGrain(id CartId) (Grain, error) { func (p *SyncedPool) getGrain(id CartId, requestOwnership bool) (Grain, error) {
localGrain, ok := p.local.grains[id] localGrain, ok := p.local.grains[id]
var err error
if !ok { if !ok {
// check if remote grain exists // check if remote grain exists
p.mu.RLock() p.mu.RLock()
@@ -433,11 +434,12 @@ func (p *SyncedPool) getGrain(id CartId) (Grain, error) {
remoteLookupCount.Inc() remoteLookupCount.Inc()
return remoteGrain, nil return remoteGrain, nil
} }
if requestOwnership {
err := p.RequestOwnership(id) err = p.RequestOwnership(id)
if err != nil { if err != nil {
return nil, err return nil, err
} }
}
localGrain, err = p.local.GetGrain(id) localGrain, err = p.local.GetGrain(id)
if err != nil { if err != nil {
return nil, err return nil, err
@@ -448,7 +450,7 @@ func (p *SyncedPool) getGrain(id CartId) (Grain, error) {
} }
func (p *SyncedPool) Process(id CartId, messages ...Message) (*CallResult, error) { func (p *SyncedPool) Process(id CartId, messages ...Message) (*CallResult, error) {
pool, err := p.getGrain(id) pool, err := p.getGrain(id, true)
var res *CallResult var res *CallResult
if err != nil { if err != nil {
return nil, err return nil, err
@@ -463,13 +465,17 @@ func (p *SyncedPool) Process(id CartId, messages ...Message) (*CallResult, error
} }
func (p *SyncedPool) Get(id CartId) (*CallResult, error) { func (p *SyncedPool) Get(id CartId) (*CallResult, error) {
grain, err := p.getGrain(id) grain, err := p.getGrain(id, false)
if err != nil { if err != nil {
return nil, err return nil, err
} }
if remoteGrain, ok := grain.(*RemoteGrain); ok { if remoteGrain, ok := grain.(*RemoteGrain); ok {
return remoteGrain.GetCurrentState() return remoteGrain.GetCurrentState()
} }
if localGrain, ok := grain.(*CartGrain); ok {
if len(localGrain.storageMessages) > 0 {
go p.RequestOwnership(id)
}
}
return grain.GetCurrentState() return grain.GetCurrentState()
} }