service

package
v0.9.3 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 27, 2020 License: Apache-2.0 Imports: 27 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DuplicateTransactionError errors.Code = iota + errors.CodeService
	TransactionPoolOverflowError
	ExpiredTransactionError
	FutureTransactionError
	TransitionInterruptedError
	InvalidTransactionError
	InvalidQueryError
	InvalidResultError
	NoActiveContractError
	NotContractAddressError
	InvalidPatchDataError
	CommittedTransactionError
)
View Source 
const (
	LogLevelNone = iota
	LogLevelMsg
	LogLevelDebug
)
View Source 
const (
	ReactorName     = "transaction"
	ReactorPriority = 4
)
View Source 
const (
	ConfigTXTimestampThresholdDefault = int64(5 * time.Minute / time.Microsecond)
	ConfigPatchTimestampThreshold     = int64(1 * time.Minute / time.Microsecond)
)
View Source 
const ConfigTransitionResultCacheEntryCount = 10
View Source 
const ConfigTransitionResultCacheEntrySize = 1024 * 1024
View Source 
const (
	RetryCount = 2
)

Variables

View Source 
var (
	ErrDuplicateTransaction    = errors.NewBase(DuplicateTransactionError, "DuplicateTransaction")
	ErrTransactionPoolOverFlow = errors.NewBase(TransactionPoolOverflowError, "TransactionPoolOverFlow")
	ErrExpiredTransaction      = errors.NewBase(ExpiredTransactionError, "ExpiredTransaction")
	ErrTransitionInterrupted   = errors.NewBase(TransitionInterruptedError, "TransitionInterrupted")
	ErrInvalidTransaction      = errors.NewBase(InvalidTransactionError, "InvalidTransaction")
	ErrCommittedTransaction    = errors.NewBase(CommittedTransactionError, "CommittedTransaction")
)

Functions

func CheckTxTimestamp 

func CheckTxTimestamp(min, max int64, tx transaction.Transaction) error

func DurationToTimestamp 

func DurationToTimestamp(d time.Duration) int64

func Inspect 

func Inspect(c module.Chain, informal bool) map[string]interface{}

func NewManager 

func NewManager(chain module.Chain, nm module.NetworkManager,
	eem eeproxy.Manager, plt Platform, contractDir string,
) (module.ServiceManager, error)

func TimestampToDuration 

func TimestampToDuration(t int64) time.Duration

func TransactionTimestampThreshold 

func TransactionTimestampThreshold(wc state.WorldContext, g module.TransactionGroup) int64

Types

type Monitor 

type Monitor interface {
	OnDropTx(n int, user bool)
	OnAddTx(n int, user bool)
	OnRemoveTx(n int, user bool)
	OnCommit(id []byte, ts time.Time, d time.Duration)
}

type Platform added in v0.9.1 

type Platform interface {
	NewContractManager(dbase db.Database, dir string, logger log.Logger) (contract.ContractManager, error)
	NewExtensionSnapshot(dbase db.Database, raw []byte) state.ExtensionSnapshot
	NewExtensionWithBuilder(builder merkle.Builder, raw []byte) state.ExtensionSnapshot
	OnExtensionSnapshotFinalization(ess state.ExtensionSnapshot)
	ToRevision(value int) module.Revision
	NewBaseTransaction(wc state.WorldContext) (module.Transaction, error)
	OnExecutionEnd(wc state.WorldContext) error
	Term()
}

type PoolCapacityMonitor 

type PoolCapacityMonitor interface {
	OnPoolCapacityUpdated(group module.TransactionGroup, size, used int)
}

type QueryHandler 

type QueryHandler struct {
	// contains filtered or unexported fields
}

func NewQueryHandler 

func NewQueryHandler(cm contract.ContractManager, to module.Address, data []byte) (*QueryHandler, error)

func (*QueryHandler) Query 

func (qh *QueryHandler) Query(ctx contract.Context) (interface{}, error)

type TimestampRange 

type TimestampRange interface {
	CheckTx(tx transaction.Transaction) error
}

func NewDummyTimeStampRange 

func NewDummyTimeStampRange() TimestampRange

func NewTimestampRange 

func NewTimestampRange(bts int64, th int64) TimestampRange

func NewTxTimestampRangeFor 

func NewTxTimestampRangeFor(c state.WorldContext, g module.TransactionGroup) TimestampRange

type TransactionManager 

type TransactionManager struct {
	// contains filtered or unexported fields
}

func NewTransactionManager 

func NewTransactionManager(nid int, tsc *TxTimestampChecker, ptp *TransactionPool, ntp *TransactionPool, bk db.Bucket, logger log.Logger) *TransactionManager

func (*TransactionManager) Add 

func (m *TransactionManager) Add(tx transaction.Transaction, direct bool) error

func (*TransactionManager) AddAndWait 

func (m *TransactionManager) AddAndWait(tx transaction.Transaction) (
	<-chan interface{}, error,
)

func (*TransactionManager) Candidate 

func (m *TransactionManager) Candidate(
	g module.TransactionGroup, wc state.WorldContext, maxBytes, maxCount int,
) ([]module.Transaction, int)

func (*TransactionManager) FilterTransactions 

func (m *TransactionManager) FilterTransactions(g module.TransactionGroup, bloom *TxBloom, max int) []module.Transaction

func (*TransactionManager) GetBloomOf 

func (m *TransactionManager) GetBloomOf(g module.TransactionGroup) *TxBloom

func (*TransactionManager) HasTx 

func (m *TransactionManager) HasTx(id []byte) bool

func (*TransactionManager) Logger 

func (m *TransactionManager) Logger() log.Logger

func (*TransactionManager) NotifyFinalized 

func (m *TransactionManager) NotifyFinalized(
	l1 module.TransactionList, r1 module.ReceiptList,
	l2 module.TransactionList, r2 module.ReceiptList,
)

func (*TransactionManager) OnTxDrops 

func (m *TransactionManager) OnTxDrops(drops []TxDrop)

func (*TransactionManager) RemoveOldTxByBlockTS 

func (m *TransactionManager) RemoveOldTxByBlockTS(group module.TransactionGroup, bts int64)

func (*TransactionManager) RemoveTxs 

func (m *TransactionManager) RemoveTxs(
	g module.TransactionGroup, l module.TransactionList,
)

func (*TransactionManager) SetPoolCapacityMonitor 

func (m *TransactionManager) SetPoolCapacityMonitor(pcm PoolCapacityMonitor)

func (*TransactionManager) Wait 

func (m *TransactionManager) Wait(wc state.WorldContext, cb func()) bool

func (*TransactionManager) WaitResult 

func (m *TransactionManager) WaitResult(id []byte) (<-chan interface{}, error)

type TransactionPool 

type TransactionPool struct {
	// contains filtered or unexported fields
}

func NewTransactionPool 

func NewTransactionPool(group module.TransactionGroup, size int, txdb db.Bucket, m Monitor, log log.Logger) *TransactionPool

func (*TransactionPool) Add 

func (tp *TransactionPool) Add(tx transaction.Transaction, direct bool) error

return nil if tx is nil or tx is added to pool return ErrTransactionPoolOverFlow if pool is full

func (*TransactionPool) Candidate 

func (tp *TransactionPool) Candidate(wc state.WorldContext, maxBytes int, maxCount int) (
	[]module.Transaction, int,
)

It returns all candidates for a negative integer n.

func (*TransactionPool) CheckTxs 

func (tp *TransactionPool) CheckTxs(wc state.WorldContext) bool

func (*TransactionPool) DropOldTXs 

func (tp *TransactionPool) DropOldTXs(bts int64)

func (*TransactionPool) FilterTransactions 

func (tp *TransactionPool) FilterTransactions(bloom *TxBloom, max int) []module.Transaction

func (*TransactionPool) GetBloom 

func (tp *TransactionPool) GetBloom() *TxBloom

func (*TransactionPool) HasTx 

func (tp *TransactionPool) HasTx(tid []byte) bool

func (*TransactionPool) RemoveList 

func (tp *TransactionPool) RemoveList(txs module.TransactionList)

removeList remove transactions when transactions are finalized.

func (*TransactionPool) SetPoolCapacityMonitor 

func (tp *TransactionPool) SetPoolCapacityMonitor(pcm PoolCapacityMonitor)

func (*TransactionPool) SetTxManager 

func (tp *TransactionPool) SetTxManager(txm TxWaiterManager)

func (*TransactionPool) Size 

func (tp *TransactionPool) Size() int

func (*TransactionPool) Used 

func (tp *TransactionPool) Used() int

type TransactionReactor 

type TransactionReactor struct {
	// contains filtered or unexported fields
}

func NewTransactionReactor 

func NewTransactionReactor(nm module.NetworkManager, tm *TransactionManager) *TransactionReactor

func (*TransactionReactor) OnFailure 

func (r *TransactionReactor) OnFailure(err error, pi module.ProtocolInfo, b []byte)

func (*TransactionReactor) OnJoin 

func (r *TransactionReactor) OnJoin(id module.PeerID)

func (*TransactionReactor) OnLeave 

func (r *TransactionReactor) OnLeave(id module.PeerID)

func (*TransactionReactor) OnReceive 

func (r *TransactionReactor) OnReceive(subProtocol module.ProtocolInfo, buf []byte, peerId module.PeerID) (bool, error)

func (*TransactionReactor) PropagateTransaction 

func (r *TransactionReactor) PropagateTransaction(tx transaction.Transaction) error

func (*TransactionReactor) Start 

func (r *TransactionReactor) Start(wallet module.Wallet)

func (*TransactionReactor) Stop 

func (r *TransactionReactor) Stop()

type TransactionShare 

type TransactionShare struct {
	// contains filtered or unexported fields
}

func NewTransactionShare 

func NewTransactionShare(tm *TransactionManager) *TransactionShare

func (*TransactionShare) EnableTxRequest 

func (ts *TransactionShare) EnableTxRequest(yn bool)

func (*TransactionShare) HandleJoin 

func (ts *TransactionShare) HandleJoin(peer module.PeerID)

func (*TransactionShare) HandleLeave 

func (ts *TransactionShare) HandleLeave(peer module.PeerID)

func (*TransactionShare) HandleRequestTransaction 

func (ts *TransactionShare) HandleRequestTransaction(buf []byte, peer module.PeerID) (bool, error)

func (*TransactionShare) OnPoolCapacityUpdated 

func (ts *TransactionShare) OnPoolCapacityUpdated(group module.TransactionGroup, size, used int)

func (*TransactionShare) Start 

func (ts *TransactionShare) Start(handler module.ProtocolHandler, wallet module.Wallet)

func (*TransactionShare) Stop 

func (ts *TransactionShare) Stop()

type TxBloom 

type TxBloom struct {
	Bits  uint
	Bloom big.Int
}

func (*TxBloom) Add 

func (b *TxBloom) Add(id []byte)

func (*TxBloom) Contains 

func (b *TxBloom) Contains(id []byte) bool

func (*TxBloom) ContainsAllOf 

func (b *TxBloom) ContainsAllOf(b2 *TxBloom) bool

func (*TxBloom) Merge 

func (b *TxBloom) Merge(b2 *TxBloom)

type TxDrop 

type TxDrop struct {
	ID  []byte
	Err error
}

type TxTimestampChecker 

type TxTimestampChecker struct {
	// contains filtered or unexported fields
}

func NewTimestampChecker 

func NewTimestampChecker() *TxTimestampChecker

func (*TxTimestampChecker) CheckWithCurrent 

func (c *TxTimestampChecker) CheckWithCurrent(min int64, tx transaction.Transaction) error

func (*TxTimestampChecker) SetThreshold 

func (c *TxTimestampChecker) SetThreshold(d time.Duration)

func (*TxTimestampChecker) Threshold 

func (c *TxTimestampChecker) Threshold() int64

func (*TxTimestampChecker) TransactionThreshold 

func (c *TxTimestampChecker) TransactionThreshold(group module.TransactionGroup) int64

type TxWaiterManager 

type TxWaiterManager interface {
	OnTxDrops([]TxDrop)
}

Source Files

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Directories

Path Synopsis
platform
basic

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