73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package consensus
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import (
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"sync"
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types2 "github.com/Secured-Finance/dione/consensus/types"
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)
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type PreparePool struct {
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mut sync.RWMutex
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prepareMsgs map[string][]*types2.Message
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privateKey []byte
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}
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func NewPreparePool() *PreparePool {
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return &PreparePool{
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prepareMsgs: map[string][]*types2.Message{},
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}
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}
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func (pp *PreparePool) CreatePrepare(prePrepareMsg *types2.Message, privateKey []byte) (*types2.Message, error) {
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var message types2.Message
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message.Type = types2.MessageTypePrepare
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newCMsg := prePrepareMsg.Payload
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message.Payload = newCMsg
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return &message, nil
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}
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func (pp *PreparePool) IsExistingPrepare(prepareMsg *types2.Message) bool {
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pp.mut.RLock()
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defer pp.mut.RUnlock()
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consensusMessage := prepareMsg.Payload
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var exists bool
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for _, v := range pp.prepareMsgs[consensusMessage.ConsensusID] {
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if v.From == prepareMsg.From {
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exists = true
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}
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}
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return exists
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}
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func (pp *PreparePool) IsValidPrepare(prepare *types2.Message) bool {
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consensusMsg := prepare.Payload
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err := verifyTaskSignature(consensusMsg)
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if err != nil {
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return false
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}
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return true
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}
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func (pp *PreparePool) AddPrepare(prepare *types2.Message) {
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pp.mut.Lock()
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defer pp.mut.Unlock()
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consensusID := prepare.Payload.ConsensusID
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if _, ok := pp.prepareMsgs[consensusID]; !ok {
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pp.prepareMsgs[consensusID] = []*types2.Message{}
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}
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pp.prepareMsgs[consensusID] = append(pp.prepareMsgs[consensusID], prepare)
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}
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func (pp *PreparePool) PreparePoolSize(consensusID string) int {
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pp.mut.RLock()
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defer pp.mut.RUnlock()
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if v, ok := pp.prepareMsgs[consensusID]; ok {
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return len(v)
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}
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return 0
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}
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