kaspad/app/protocol/manager.go
Ori Newman 2adb4f5d0f
Fix UTXO index (#1548)
* Add VirtualUTXODiff and VirtualParents to block insertion result

* Add GetVirtualUTXOs

* Add OnPruningPointUTXOSetOverrideHandler

* Add recovery to UTXO index

* Add UTXO set override notification

* Fix compilation error

* Fix iterators in UTXO index and fix TestUTXOIndex

* Change Dialing to DEBUG

* Change LogBlock location

* Rename StopNotify to StopNotifying

* Add sanity check

* Add comment

* Remove receiver from serialization functions

Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
2021-02-23 16:51:51 +02:00

92 lines
3.1 KiB
Go

package protocol
import (
"fmt"
"github.com/kaspanet/kaspad/domain"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/app/protocol/flowcontext"
peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
"github.com/kaspanet/kaspad/infrastructure/config"
"github.com/kaspanet/kaspad/infrastructure/network/addressmanager"
"github.com/kaspanet/kaspad/infrastructure/network/connmanager"
"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
)
// Manager manages the p2p protocol
type Manager struct {
context *flowcontext.FlowContext
}
// NewManager creates a new instance of the p2p protocol manager
func NewManager(cfg *config.Config, domain domain.Domain, netAdapter *netadapter.NetAdapter, addressManager *addressmanager.AddressManager,
connectionManager *connmanager.ConnectionManager) (*Manager, error) {
manager := Manager{
context: flowcontext.New(cfg, domain, addressManager, netAdapter, connectionManager),
}
netAdapter.SetP2PRouterInitializer(manager.routerInitializer)
return &manager, nil
}
// Peers returns the currently active peers
func (m *Manager) Peers() []*peerpkg.Peer {
return m.context.Peers()
}
// IBDPeer returns the current IBD peer or null if the node is not
// in IBD
func (m *Manager) IBDPeer() *peerpkg.Peer {
return m.context.IBDPeer()
}
// AddTransaction adds transaction to the mempool and propagates it.
func (m *Manager) AddTransaction(tx *externalapi.DomainTransaction) error {
return m.context.AddTransaction(tx)
}
// AddBlock adds the given block to the DAG and propagates it.
func (m *Manager) AddBlock(block *externalapi.DomainBlock) error {
return m.context.AddBlock(block)
}
func (m *Manager) runFlows(flows []*flow, peer *peerpkg.Peer, errChan <-chan error) error {
for _, flow := range flows {
executeFunc := flow.executeFunc // extract to new variable so that it's not overwritten
spawn(fmt.Sprintf("flow-%s", flow.name), func() {
executeFunc(peer)
})
}
return <-errChan
}
// SetOnBlockAddedToDAGHandler sets the onBlockAddedToDAG handler
func (m *Manager) SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler flowcontext.OnBlockAddedToDAGHandler) {
m.context.SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler)
}
// SetOnPruningPointUTXOSetOverrideHandler sets the OnPruningPointUTXOSetOverride handler
func (m *Manager) SetOnPruningPointUTXOSetOverrideHandler(onPruningPointUTXOSetOverrideHandler flowcontext.OnPruningPointUTXOSetOverrideHandler) {
m.context.SetOnPruningPointUTXOSetOverrideHandler(onPruningPointUTXOSetOverrideHandler)
}
// SetOnTransactionAddedToMempoolHandler sets the onTransactionAddedToMempool handler
func (m *Manager) SetOnTransactionAddedToMempoolHandler(onTransactionAddedToMempoolHandler flowcontext.OnTransactionAddedToMempoolHandler) {
m.context.SetOnTransactionAddedToMempoolHandler(onTransactionAddedToMempoolHandler)
}
// ShouldMine returns whether it's ok to use block template from this node
// for mining purposes.
func (m *Manager) ShouldMine() (bool, error) {
return m.context.ShouldMine()
}
// IsIBDRunning returns true if IBD is currently marked as running
func (m *Manager) IsIBDRunning() bool {
return m.context.IsIBDRunning()
}