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fed34273a1
* [NOD-1404] Remove most of the notification manager to fix a deadlock. * [NOD-1404] Rename a couple of fields. * [NOD-1404] Fix merge errors. * [NOD-1404] Remove most of the notification manager to fix a deadlock (#935) * [NOD-1404] Remove most of the notification manager to fix a deadlock. * [NOD-1404] Rename a couple of fields.
85 lines
3.3 KiB
Go
85 lines
3.3 KiB
Go
package flowcontext
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import (
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"sync"
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"time"
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"github.com/kaspanet/kaspad/app/protocol/flows/blockrelay"
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"github.com/kaspanet/kaspad/app/protocol/flows/relaytransactions"
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peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
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"github.com/kaspanet/kaspad/domain/blockdag"
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"github.com/kaspanet/kaspad/domain/mempool"
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"github.com/kaspanet/kaspad/infrastructure/config"
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"github.com/kaspanet/kaspad/infrastructure/network/addressmanager"
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"github.com/kaspanet/kaspad/infrastructure/network/connmanager"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter/id"
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"github.com/kaspanet/kaspad/util"
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"github.com/kaspanet/kaspad/util/daghash"
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)
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// OnBlockAddedToDAGHandler is a handler function that's triggered
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// when a block is added to the DAG
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type OnBlockAddedToDAGHandler func(block *util.Block) error
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// OnTransactionAddedToMempoolHandler is a handler function that's triggered
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// when a transaction is added to the mempool
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type OnTransactionAddedToMempoolHandler func()
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// FlowContext holds state that is relevant to more than one flow or one peer, and allows communication between
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// different flows that can be associated to different peers.
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type FlowContext struct {
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cfg *config.Config
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netAdapter *netadapter.NetAdapter
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txPool *mempool.TxPool
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dag *blockdag.BlockDAG
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addressManager *addressmanager.AddressManager
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connectionManager *connmanager.ConnectionManager
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onBlockAddedToDAGHandler OnBlockAddedToDAGHandler
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onTransactionAddedToMempoolHandler OnTransactionAddedToMempoolHandler
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transactionsToRebroadcastLock sync.Mutex
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transactionsToRebroadcast map[daghash.TxID]*util.Tx
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lastRebroadcastTime time.Time
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sharedRequestedTransactions *relaytransactions.SharedRequestedTransactions
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sharedRequestedBlocks *blockrelay.SharedRequestedBlocks
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isInIBD uint32
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startIBDMutex sync.Mutex
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ibdPeer *peerpkg.Peer
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peers map[id.ID]*peerpkg.Peer
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peersMutex sync.RWMutex
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}
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// New returns a new instance of FlowContext.
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func New(cfg *config.Config, dag *blockdag.BlockDAG, addressManager *addressmanager.AddressManager,
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txPool *mempool.TxPool, netAdapter *netadapter.NetAdapter,
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connectionManager *connmanager.ConnectionManager) *FlowContext {
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return &FlowContext{
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cfg: cfg,
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netAdapter: netAdapter,
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dag: dag,
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addressManager: addressManager,
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connectionManager: connectionManager,
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txPool: txPool,
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sharedRequestedTransactions: relaytransactions.NewSharedRequestedTransactions(),
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sharedRequestedBlocks: blockrelay.NewSharedRequestedBlocks(),
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peers: make(map[id.ID]*peerpkg.Peer),
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transactionsToRebroadcast: make(map[daghash.TxID]*util.Tx),
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}
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}
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// SetOnBlockAddedToDAGHandler sets the onBlockAddedToDAG handler
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func (f *FlowContext) SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler OnBlockAddedToDAGHandler) {
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f.onBlockAddedToDAGHandler = onBlockAddedToDAGHandler
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}
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// SetOnTransactionAddedToMempoolHandler sets the onTransactionAddedToMempool handler
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func (f *FlowContext) SetOnTransactionAddedToMempoolHandler(onTransactionAddedToMempoolHandler OnTransactionAddedToMempoolHandler) {
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f.onTransactionAddedToMempoolHandler = onTransactionAddedToMempoolHandler
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}
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