mirror of
https://github.com/d0zingcat/gocryptotrader.git
synced 2026-05-14 07:26:47 +00:00
* Fixes cyclical dependency * why not lint * Addresses potential wait if websocket subsystem is disabled
883 lines
26 KiB
Go
883 lines
26 KiB
Go
package engine
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import (
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"errors"
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"fmt"
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"strconv"
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"strings"
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"sync/atomic"
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"time"
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"github.com/thrasher-corp/gocryptotrader/common"
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"github.com/thrasher-corp/gocryptotrader/config"
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"github.com/thrasher-corp/gocryptotrader/currency"
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"github.com/thrasher-corp/gocryptotrader/exchanges/asset"
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"github.com/thrasher-corp/gocryptotrader/exchanges/orderbook"
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"github.com/thrasher-corp/gocryptotrader/exchanges/stats"
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"github.com/thrasher-corp/gocryptotrader/exchanges/ticker"
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"github.com/thrasher-corp/gocryptotrader/log"
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)
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// const holds the sync item types
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const (
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SyncItemTicker = iota
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SyncItemOrderbook
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SyncItemTrade
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SyncManagerName = "exchange_syncer"
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)
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var (
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createdCounter = 0
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removedCounter = 0
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// DefaultSyncerWorkers limits the number of sync workers
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DefaultSyncerWorkers = 15
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// DefaultSyncerTimeoutREST the default time to switch from REST to websocket protocols without a response
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DefaultSyncerTimeoutREST = time.Second * 15
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// DefaultSyncerTimeoutWebsocket the default time to switch from websocket to REST protocols without a response
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DefaultSyncerTimeoutWebsocket = time.Minute
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errNoSyncItemsEnabled = errors.New("no sync items enabled")
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errUnknownSyncItem = errors.New("unknown sync item")
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errSyncPairNotFound = errors.New("exchange currency pair syncer not found")
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)
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// setupSyncManager starts a new CurrencyPairSyncer
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func setupSyncManager(c *Config, exchangeManager iExchangeManager, remoteConfig *config.RemoteControlConfig, websocketRoutineManagerEnabled bool) (*syncManager, error) {
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if !c.SyncOrderbook && !c.SyncTicker && !c.SyncTrades {
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return nil, errNoSyncItemsEnabled
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}
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if exchangeManager == nil {
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return nil, errNilExchangeManager
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}
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if remoteConfig == nil {
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return nil, errNilConfig
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}
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if c.NumWorkers <= 0 {
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c.NumWorkers = DefaultSyncerWorkers
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}
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if c.SyncTimeoutREST <= time.Duration(0) {
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c.SyncTimeoutREST = DefaultSyncerTimeoutREST
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}
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if c.SyncTimeoutWebsocket <= time.Duration(0) {
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c.SyncTimeoutWebsocket = DefaultSyncerTimeoutWebsocket
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}
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s := &syncManager{
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config: *c,
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remoteConfig: remoteConfig,
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exchangeManager: exchangeManager,
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websocketRoutineManagerEnabled: websocketRoutineManagerEnabled,
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}
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s.tickerBatchLastRequested = make(map[string]time.Time)
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log.Debugf(log.SyncMgr,
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"Exchange currency pair syncer config: continuous: %v ticker: %v"+
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" orderbook: %v trades: %v workers: %v verbose: %v timeout REST: %v"+
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" timeout Websocket: %v",
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s.config.SyncContinuously, s.config.SyncTicker, s.config.SyncOrderbook,
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s.config.SyncTrades, s.config.NumWorkers, s.config.Verbose, s.config.SyncTimeoutREST,
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s.config.SyncTimeoutWebsocket)
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s.inService.Add(1)
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return s, nil
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}
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// IsRunning safely checks whether the subsystem is running
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func (m *syncManager) IsRunning() bool {
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if m == nil {
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return false
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}
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return atomic.LoadInt32(&m.started) == 1
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}
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// Start runs the subsystem
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func (m *syncManager) Start() error {
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if m == nil {
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return fmt.Errorf("exchange CurrencyPairSyncer %w", ErrNilSubsystem)
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}
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if !atomic.CompareAndSwapInt32(&m.started, 0, 1) {
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return ErrSubSystemAlreadyStarted
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}
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m.initSyncWG.Add(1)
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m.inService.Done()
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log.Debugln(log.SyncMgr, "Exchange CurrencyPairSyncer started.")
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exchanges := m.exchangeManager.GetExchanges()
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for x := range exchanges {
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exchangeName := exchanges[x].GetName()
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supportsWebsocket := exchanges[x].SupportsWebsocket()
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supportsREST := exchanges[x].SupportsREST()
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if !supportsREST && !supportsWebsocket {
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log.Warnf(log.SyncMgr,
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"Loaded exchange %s does not support REST or Websocket.",
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exchangeName)
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continue
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}
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var usingWebsocket bool
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var usingREST bool
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if m.websocketRoutineManagerEnabled &&
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supportsWebsocket &&
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exchanges[x].IsWebsocketEnabled() {
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usingWebsocket = true
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} else if supportsREST {
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usingREST = true
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}
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assetTypes := exchanges[x].GetAssetTypes(false)
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for y := range assetTypes {
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if exchanges[x].GetBase().CurrencyPairs.IsAssetEnabled(assetTypes[y]) != nil {
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log.Warnf(log.SyncMgr,
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"%s asset type %s is disabled, fetching enabled pairs is paused",
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exchangeName,
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assetTypes[y])
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continue
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}
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wsAssetSupported := exchanges[x].IsAssetWebsocketSupported(assetTypes[y])
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if !wsAssetSupported {
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log.Warnf(log.SyncMgr,
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"%s asset type %s websocket functionality is unsupported, REST fetching only.",
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exchangeName,
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assetTypes[y])
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}
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enabledPairs, err := exchanges[x].GetEnabledPairs(assetTypes[y])
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if err != nil {
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log.Errorf(log.SyncMgr,
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"%s failed to get enabled pairs. Err: %s",
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exchangeName,
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err)
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continue
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}
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for i := range enabledPairs {
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if m.exists(exchangeName, enabledPairs[i], assetTypes[y]) {
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continue
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}
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c := ¤cyPairSyncAgent{
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AssetType: assetTypes[y],
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Exchange: exchangeName,
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Pair: enabledPairs[i],
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}
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sBase := syncBase{
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IsUsingREST: usingREST || !wsAssetSupported,
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IsUsingWebsocket: usingWebsocket && wsAssetSupported,
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}
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if m.config.SyncTicker {
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c.Ticker = sBase
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}
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if m.config.SyncOrderbook {
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c.Orderbook = sBase
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}
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if m.config.SyncTrades {
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c.Trade = sBase
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}
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m.add(c)
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}
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}
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}
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if atomic.CompareAndSwapInt32(&m.initSyncStarted, 0, 1) {
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log.Debugf(log.SyncMgr,
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"Exchange CurrencyPairSyncer initial sync started. %d items to process.",
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createdCounter)
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m.initSyncStartTime = time.Now()
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}
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go func() {
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m.initSyncWG.Wait()
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if atomic.CompareAndSwapInt32(&m.initSyncCompleted, 0, 1) {
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log.Debugf(log.SyncMgr, "Exchange CurrencyPairSyncer initial sync is complete.")
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completedTime := time.Now()
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log.Debugf(log.SyncMgr, "Exchange CurrencyPairSyncer initial sync took %v [%v sync items].",
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completedTime.Sub(m.initSyncStartTime), createdCounter)
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if !m.config.SyncContinuously {
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log.Debugln(log.SyncMgr, "Exchange CurrencyPairSyncer stopping.")
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err := m.Stop()
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if err != nil {
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log.Error(log.SyncMgr, err)
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}
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return
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}
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}
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}()
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if atomic.LoadInt32(&m.initSyncCompleted) == 1 && !m.config.SyncContinuously {
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return nil
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}
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for i := 0; i < m.config.NumWorkers; i++ {
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go m.worker()
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}
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m.initSyncWG.Done()
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return nil
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}
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// Stop shuts down the exchange currency pair syncer
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func (m *syncManager) Stop() error {
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if m == nil {
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return fmt.Errorf("exchange CurrencyPairSyncer %w", ErrNilSubsystem)
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}
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if !atomic.CompareAndSwapInt32(&m.started, 1, 0) {
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return fmt.Errorf("exchange CurrencyPairSyncer %w", ErrSubSystemNotStarted)
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}
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m.inService.Add(1)
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log.Debugln(log.SyncMgr, "Exchange CurrencyPairSyncer stopped.")
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return nil
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}
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func (m *syncManager) get(exchangeName string, p currency.Pair, a asset.Item) (*currencyPairSyncAgent, error) {
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m.mux.Lock()
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defer m.mux.Unlock()
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for x := range m.currencyPairs {
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if m.currencyPairs[x].Exchange == exchangeName &&
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m.currencyPairs[x].Pair.Equal(p) &&
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m.currencyPairs[x].AssetType == a {
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return &m.currencyPairs[x], nil
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}
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}
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return nil, fmt.Errorf("%v %v %v %w", exchangeName, a, p, errSyncPairNotFound)
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}
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func (m *syncManager) exists(exchangeName string, p currency.Pair, a asset.Item) bool {
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m.mux.Lock()
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defer m.mux.Unlock()
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for x := range m.currencyPairs {
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if m.currencyPairs[x].Exchange == exchangeName &&
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m.currencyPairs[x].Pair.Equal(p) &&
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m.currencyPairs[x].AssetType == a {
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return true
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}
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}
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return false
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}
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func (m *syncManager) add(c *currencyPairSyncAgent) {
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m.mux.Lock()
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defer m.mux.Unlock()
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if m.config.SyncTicker {
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if m.config.Verbose {
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log.Debugf(log.SyncMgr,
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"%s: Added ticker sync item %v: using websocket: %v using REST: %v",
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c.Exchange, m.FormatCurrency(c.Pair).String(), c.Ticker.IsUsingWebsocket,
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c.Ticker.IsUsingREST)
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}
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 {
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m.initSyncWG.Add(1)
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createdCounter++
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}
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}
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if m.config.SyncOrderbook {
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if m.config.Verbose {
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log.Debugf(log.SyncMgr,
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"%s: Added orderbook sync item %v: using websocket: %v using REST: %v",
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c.Exchange, m.FormatCurrency(c.Pair).String(), c.Orderbook.IsUsingWebsocket,
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c.Orderbook.IsUsingREST)
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}
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 {
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m.initSyncWG.Add(1)
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createdCounter++
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}
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}
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if m.config.SyncTrades {
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if m.config.Verbose {
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log.Debugf(log.SyncMgr,
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"%s: Added trade sync item %v: using websocket: %v using REST: %v",
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c.Exchange, m.FormatCurrency(c.Pair).String(), c.Trade.IsUsingWebsocket,
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c.Trade.IsUsingREST)
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}
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 {
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m.initSyncWG.Add(1)
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createdCounter++
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}
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}
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c.Created = time.Now()
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m.currencyPairs = append(m.currencyPairs, *c)
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}
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func (m *syncManager) isProcessing(exchangeName string, p currency.Pair, a asset.Item, syncType int) bool {
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m.mux.Lock()
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defer m.mux.Unlock()
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for x := range m.currencyPairs {
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if m.currencyPairs[x].Exchange == exchangeName &&
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m.currencyPairs[x].Pair.Equal(p) &&
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m.currencyPairs[x].AssetType == a {
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switch syncType {
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case SyncItemTicker:
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return m.currencyPairs[x].Ticker.IsProcessing
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case SyncItemOrderbook:
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return m.currencyPairs[x].Orderbook.IsProcessing
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case SyncItemTrade:
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return m.currencyPairs[x].Trade.IsProcessing
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}
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}
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}
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return false
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}
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func (m *syncManager) setProcessing(exchangeName string, p currency.Pair, a asset.Item, syncType int, processing bool) {
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m.mux.Lock()
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defer m.mux.Unlock()
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for x := range m.currencyPairs {
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if m.currencyPairs[x].Exchange == exchangeName &&
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m.currencyPairs[x].Pair.Equal(p) &&
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m.currencyPairs[x].AssetType == a {
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switch syncType {
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case SyncItemTicker:
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m.currencyPairs[x].Ticker.IsProcessing = processing
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case SyncItemOrderbook:
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m.currencyPairs[x].Orderbook.IsProcessing = processing
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case SyncItemTrade:
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m.currencyPairs[x].Trade.IsProcessing = processing
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}
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}
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}
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}
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// Update notifies the syncManager to change the last updated time for a exchange asset pair
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func (m *syncManager) Update(exchangeName string, p currency.Pair, a asset.Item, syncType int, err error) error {
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if m == nil {
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return fmt.Errorf("exchange CurrencyPairSyncer %w", ErrNilSubsystem)
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}
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if atomic.LoadInt32(&m.started) == 0 {
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return fmt.Errorf("exchange CurrencyPairSyncer %w", ErrSubSystemNotStarted)
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}
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if atomic.LoadInt32(&m.initSyncStarted) != 1 {
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return nil
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}
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switch syncType {
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case SyncItemOrderbook:
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if !m.config.SyncOrderbook {
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return nil
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}
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case SyncItemTicker:
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if !m.config.SyncTicker {
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return nil
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}
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case SyncItemTrade:
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if !m.config.SyncTrades {
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return nil
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}
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default:
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return fmt.Errorf("%v %w", syncType, errUnknownSyncItem)
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}
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m.mux.Lock()
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defer m.mux.Unlock()
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for x := range m.currencyPairs {
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if m.currencyPairs[x].Exchange == exchangeName &&
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m.currencyPairs[x].Pair.Equal(p) &&
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m.currencyPairs[x].AssetType == a {
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switch syncType {
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case SyncItemTicker:
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origHadData := m.currencyPairs[x].Ticker.HaveData
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m.currencyPairs[x].Ticker.LastUpdated = time.Now()
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if err != nil {
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m.currencyPairs[x].Ticker.NumErrors++
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}
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m.currencyPairs[x].Ticker.HaveData = true
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m.currencyPairs[x].Ticker.IsProcessing = false
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 && !origHadData {
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removedCounter++
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log.Debugf(log.SyncMgr, "%s ticker sync complete %v [%d/%d].",
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exchangeName,
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m.FormatCurrency(p).String(),
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removedCounter,
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createdCounter)
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m.initSyncWG.Done()
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}
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case SyncItemOrderbook:
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origHadData := m.currencyPairs[x].Orderbook.HaveData
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m.currencyPairs[x].Orderbook.LastUpdated = time.Now()
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if err != nil {
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m.currencyPairs[x].Orderbook.NumErrors++
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}
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m.currencyPairs[x].Orderbook.HaveData = true
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m.currencyPairs[x].Orderbook.IsProcessing = false
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 && !origHadData {
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removedCounter++
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log.Debugf(log.SyncMgr, "%s orderbook sync complete %v [%d/%d].",
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exchangeName,
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m.FormatCurrency(p).String(),
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removedCounter,
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createdCounter)
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m.initSyncWG.Done()
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}
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case SyncItemTrade:
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origHadData := m.currencyPairs[x].Trade.HaveData
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m.currencyPairs[x].Trade.LastUpdated = time.Now()
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if err != nil {
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m.currencyPairs[x].Trade.NumErrors++
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}
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m.currencyPairs[x].Trade.HaveData = true
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m.currencyPairs[x].Trade.IsProcessing = false
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if atomic.LoadInt32(&m.initSyncCompleted) != 1 && !origHadData {
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removedCounter++
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log.Debugf(log.SyncMgr, "%s trade sync complete %v [%d/%d].",
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exchangeName,
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m.FormatCurrency(p).String(),
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removedCounter,
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createdCounter)
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m.initSyncWG.Done()
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}
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}
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}
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}
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return nil
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}
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func (m *syncManager) worker() {
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cleanup := func() {
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log.Debugln(log.SyncMgr,
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"Exchange CurrencyPairSyncer worker shutting down.")
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}
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defer cleanup()
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for atomic.LoadInt32(&m.started) != 0 {
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exchanges := m.exchangeManager.GetExchanges()
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for x := range exchanges {
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exchangeName := exchanges[x].GetName()
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supportsREST := exchanges[x].SupportsREST()
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supportsRESTTickerBatching := exchanges[x].SupportsRESTTickerBatchUpdates()
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var usingREST bool
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var usingWebsocket bool
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var switchedToRest bool
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if exchanges[x].SupportsWebsocket() && exchanges[x].IsWebsocketEnabled() {
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ws, err := exchanges[x].GetWebsocket()
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if err != nil {
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log.Errorf(log.SyncMgr,
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"%s unable to get websocket pointer. Err: %s",
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exchangeName,
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err)
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usingREST = true
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}
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if ws.IsConnected() {
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usingWebsocket = true
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} else {
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usingREST = true
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}
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} else if supportsREST {
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usingREST = true
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}
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assetTypes := exchanges[x].GetAssetTypes(true)
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for y := range assetTypes {
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wsAssetSupported := exchanges[x].IsAssetWebsocketSupported(assetTypes[y])
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enabledPairs, err := exchanges[x].GetEnabledPairs(assetTypes[y])
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if err != nil {
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log.Errorf(log.SyncMgr,
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"%s failed to get enabled pairs. Err: %s",
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exchangeName,
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err)
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continue
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}
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for i := range enabledPairs {
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if atomic.LoadInt32(&m.started) == 0 {
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return
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}
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c, err := m.get(exchangeName, enabledPairs[i], assetTypes[y])
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if err != nil {
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if err == errSyncPairNotFound {
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c = ¤cyPairSyncAgent{
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AssetType: assetTypes[y],
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Exchange: exchangeName,
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Pair: enabledPairs[i],
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}
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sBase := syncBase{
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IsUsingREST: usingREST || !wsAssetSupported,
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IsUsingWebsocket: usingWebsocket && wsAssetSupported,
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}
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|
|
|
if m.config.SyncTicker {
|
|
c.Ticker = sBase
|
|
}
|
|
|
|
if m.config.SyncOrderbook {
|
|
c.Orderbook = sBase
|
|
}
|
|
|
|
if m.config.SyncTrades {
|
|
c.Trade = sBase
|
|
}
|
|
|
|
m.add(c)
|
|
} else {
|
|
log.Error(log.SyncMgr, err)
|
|
continue
|
|
}
|
|
}
|
|
if switchedToRest && usingWebsocket {
|
|
log.Warnf(log.SyncMgr,
|
|
"%s %s: Websocket re-enabled, switching from rest to websocket",
|
|
c.Exchange, m.FormatCurrency(enabledPairs[i]).String())
|
|
switchedToRest = false
|
|
}
|
|
|
|
if m.config.SyncOrderbook {
|
|
if !m.isProcessing(exchangeName, c.Pair, c.AssetType, SyncItemOrderbook) {
|
|
if c.Orderbook.LastUpdated.IsZero() ||
|
|
(time.Since(c.Orderbook.LastUpdated) > m.config.SyncTimeoutREST && c.Orderbook.IsUsingREST) ||
|
|
(time.Since(c.Orderbook.LastUpdated) > m.config.SyncTimeoutWebsocket && c.Orderbook.IsUsingWebsocket) {
|
|
if c.Orderbook.IsUsingWebsocket {
|
|
if time.Since(c.Created) < m.config.SyncTimeoutWebsocket {
|
|
continue
|
|
}
|
|
if supportsREST {
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemOrderbook, true)
|
|
c.Orderbook.IsUsingWebsocket = false
|
|
c.Orderbook.IsUsingREST = true
|
|
log.Warnf(log.SyncMgr,
|
|
"%s %s %s: No orderbook update after %s, switching from websocket to rest",
|
|
c.Exchange,
|
|
m.FormatCurrency(c.Pair).String(),
|
|
strings.ToUpper(c.AssetType.String()),
|
|
m.config.SyncTimeoutWebsocket,
|
|
)
|
|
switchedToRest = true
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemOrderbook, false)
|
|
}
|
|
}
|
|
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemOrderbook, true)
|
|
result, err := exchanges[x].UpdateOrderbook(c.Pair, c.AssetType)
|
|
m.PrintOrderbookSummary(result, "REST", err)
|
|
if err == nil {
|
|
if m.remoteConfig.WebsocketRPC.Enabled {
|
|
relayWebsocketEvent(result, "orderbook_update", c.AssetType.String(), exchangeName)
|
|
}
|
|
}
|
|
updateErr := m.Update(c.Exchange, c.Pair, c.AssetType, SyncItemOrderbook, err)
|
|
if updateErr != nil {
|
|
log.Error(log.SyncMgr, updateErr)
|
|
}
|
|
} else {
|
|
time.Sleep(time.Millisecond * 50)
|
|
}
|
|
}
|
|
|
|
if m.config.SyncTicker {
|
|
if !m.isProcessing(exchangeName, c.Pair, c.AssetType, SyncItemTicker) {
|
|
if c.Ticker.LastUpdated.IsZero() ||
|
|
(time.Since(c.Ticker.LastUpdated) > m.config.SyncTimeoutREST && c.Ticker.IsUsingREST) ||
|
|
(time.Since(c.Ticker.LastUpdated) > m.config.SyncTimeoutWebsocket && c.Ticker.IsUsingWebsocket) {
|
|
if c.Ticker.IsUsingWebsocket {
|
|
if time.Since(c.Created) < m.config.SyncTimeoutWebsocket {
|
|
continue
|
|
}
|
|
|
|
if supportsREST {
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemTicker, true)
|
|
c.Ticker.IsUsingWebsocket = false
|
|
c.Ticker.IsUsingREST = true
|
|
log.Warnf(log.SyncMgr,
|
|
"%s %s %s: No ticker update after %s, switching from websocket to rest",
|
|
c.Exchange,
|
|
m.FormatCurrency(enabledPairs[i]).String(),
|
|
strings.ToUpper(c.AssetType.String()),
|
|
m.config.SyncTimeoutWebsocket,
|
|
)
|
|
switchedToRest = true
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemTicker, false)
|
|
}
|
|
}
|
|
|
|
if c.Ticker.IsUsingREST {
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemTicker, true)
|
|
var result *ticker.Price
|
|
var err error
|
|
|
|
if supportsRESTTickerBatching {
|
|
m.mux.Lock()
|
|
batchLastDone, ok := m.tickerBatchLastRequested[exchangeName]
|
|
if !ok {
|
|
m.tickerBatchLastRequested[exchangeName] = time.Time{}
|
|
}
|
|
m.mux.Unlock()
|
|
|
|
if batchLastDone.IsZero() || time.Since(batchLastDone) > m.config.SyncTimeoutREST {
|
|
m.mux.Lock()
|
|
if m.config.Verbose {
|
|
log.Debugf(log.SyncMgr, "Initialising %s REST ticker batching", exchangeName)
|
|
}
|
|
result, err = exchanges[x].UpdateTicker(c.Pair, c.AssetType)
|
|
m.tickerBatchLastRequested[exchangeName] = time.Now()
|
|
m.mux.Unlock()
|
|
} else {
|
|
if m.config.Verbose {
|
|
log.Debugf(log.SyncMgr, "%s Using recent batching cache", exchangeName)
|
|
}
|
|
result, err = exchanges[x].FetchTicker(c.Pair, c.AssetType)
|
|
}
|
|
} else {
|
|
result, err = exchanges[x].UpdateTicker(c.Pair, c.AssetType)
|
|
}
|
|
m.PrintTickerSummary(result, "REST", err)
|
|
if err == nil {
|
|
if m.remoteConfig.WebsocketRPC.Enabled {
|
|
relayWebsocketEvent(result, "ticker_update", c.AssetType.String(), exchangeName)
|
|
}
|
|
}
|
|
updateErr := m.Update(c.Exchange, c.Pair, c.AssetType, SyncItemTicker, err)
|
|
if updateErr != nil {
|
|
log.Error(log.SyncMgr, updateErr)
|
|
}
|
|
}
|
|
} else {
|
|
time.Sleep(time.Millisecond * 50)
|
|
}
|
|
}
|
|
}
|
|
|
|
if m.config.SyncTrades {
|
|
if !m.isProcessing(exchangeName, c.Pair, c.AssetType, SyncItemTrade) {
|
|
if c.Trade.LastUpdated.IsZero() || time.Since(c.Trade.LastUpdated) > m.config.SyncTimeoutREST {
|
|
m.setProcessing(c.Exchange, c.Pair, c.AssetType, SyncItemTrade, true)
|
|
err := m.Update(c.Exchange, c.Pair, c.AssetType, SyncItemTrade, nil)
|
|
if err != nil {
|
|
log.Error(log.SyncMgr, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func printCurrencyFormat(price float64, displayCurrency currency.Code) string {
|
|
displaySymbol, err := currency.GetSymbolByCurrencyName(displayCurrency)
|
|
if err != nil {
|
|
log.Errorf(log.SyncMgr, "Failed to get display symbol: %s", err)
|
|
}
|
|
|
|
return fmt.Sprintf("%s%.8f", displaySymbol, price)
|
|
}
|
|
|
|
func printConvertCurrencyFormat(origCurrency currency.Code, origPrice float64, displayCurrency currency.Code) string {
|
|
conv, err := currency.ConvertCurrency(origPrice,
|
|
origCurrency,
|
|
displayCurrency)
|
|
if err != nil {
|
|
log.Errorf(log.SyncMgr, "Failed to convert currency: %s", err)
|
|
}
|
|
|
|
displaySymbol, err := currency.GetSymbolByCurrencyName(displayCurrency)
|
|
if err != nil {
|
|
log.Errorf(log.SyncMgr, "Failed to get display symbol: %s", err)
|
|
}
|
|
|
|
origSymbol, err := currency.GetSymbolByCurrencyName(origCurrency)
|
|
if err != nil {
|
|
log.Errorf(log.SyncMgr, "Failed to get original currency symbol for %s: %s",
|
|
origCurrency,
|
|
err)
|
|
}
|
|
|
|
return fmt.Sprintf("%s%.2f %s (%s%.2f %s)",
|
|
displaySymbol,
|
|
conv,
|
|
displayCurrency,
|
|
origSymbol,
|
|
origPrice,
|
|
origCurrency,
|
|
)
|
|
}
|
|
|
|
// PrintTickerSummary outputs the ticker results
|
|
func (m *syncManager) PrintTickerSummary(result *ticker.Price, protocol string, err error) {
|
|
if m == nil || atomic.LoadInt32(&m.started) == 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
if err == common.ErrNotYetImplemented {
|
|
log.Warnf(log.SyncMgr, "Failed to get %s ticker. Error: %s",
|
|
protocol,
|
|
err)
|
|
return
|
|
}
|
|
log.Errorf(log.SyncMgr, "Failed to get %s ticker. Error: %s",
|
|
protocol,
|
|
err)
|
|
return
|
|
}
|
|
|
|
// ignoring error as not all tickers have volume populated and error is not actionable
|
|
_ = stats.Add(result.ExchangeName, result.Pair, result.AssetType, result.Last, result.Volume)
|
|
|
|
if result.Pair.Quote.IsFiatCurrency() &&
|
|
result.Pair.Quote != m.fiatDisplayCurrency &&
|
|
!m.fiatDisplayCurrency.IsEmpty() {
|
|
origCurrency := result.Pair.Quote.Upper()
|
|
log.Infof(log.Ticker, "%s %s %s %s: TICKER: Last %s Ask %s Bid %s High %s Low %s Volume %.8f",
|
|
result.ExchangeName,
|
|
protocol,
|
|
m.FormatCurrency(result.Pair),
|
|
strings.ToUpper(result.AssetType.String()),
|
|
printConvertCurrencyFormat(origCurrency, result.Last, m.fiatDisplayCurrency),
|
|
printConvertCurrencyFormat(origCurrency, result.Ask, m.fiatDisplayCurrency),
|
|
printConvertCurrencyFormat(origCurrency, result.Bid, m.fiatDisplayCurrency),
|
|
printConvertCurrencyFormat(origCurrency, result.High, m.fiatDisplayCurrency),
|
|
printConvertCurrencyFormat(origCurrency, result.Low, m.fiatDisplayCurrency),
|
|
result.Volume)
|
|
} else {
|
|
if result.Pair.Quote.IsFiatCurrency() &&
|
|
result.Pair.Quote == m.fiatDisplayCurrency &&
|
|
!m.fiatDisplayCurrency.IsEmpty() {
|
|
log.Infof(log.Ticker, "%s %s %s %s: TICKER: Last %s Ask %s Bid %s High %s Low %s Volume %.8f",
|
|
result.ExchangeName,
|
|
protocol,
|
|
m.FormatCurrency(result.Pair),
|
|
strings.ToUpper(result.AssetType.String()),
|
|
printCurrencyFormat(result.Last, m.fiatDisplayCurrency),
|
|
printCurrencyFormat(result.Ask, m.fiatDisplayCurrency),
|
|
printCurrencyFormat(result.Bid, m.fiatDisplayCurrency),
|
|
printCurrencyFormat(result.High, m.fiatDisplayCurrency),
|
|
printCurrencyFormat(result.Low, m.fiatDisplayCurrency),
|
|
result.Volume)
|
|
} else {
|
|
log.Infof(log.Ticker, "%s %s %s %s: TICKER: Last %.8f Ask %.8f Bid %.8f High %.8f Low %.8f Volume %.8f",
|
|
result.ExchangeName,
|
|
protocol,
|
|
m.FormatCurrency(result.Pair),
|
|
strings.ToUpper(result.AssetType.String()),
|
|
result.Last,
|
|
result.Ask,
|
|
result.Bid,
|
|
result.High,
|
|
result.Low,
|
|
result.Volume)
|
|
}
|
|
}
|
|
}
|
|
|
|
// FormatCurrency is a method that formats and returns a currency pair
|
|
// based on the user currency display preferences
|
|
func (m *syncManager) FormatCurrency(p currency.Pair) currency.Pair {
|
|
if m == nil || atomic.LoadInt32(&m.started) == 0 {
|
|
return p
|
|
}
|
|
return p.Format(m.delimiter, m.uppercase)
|
|
}
|
|
|
|
const (
|
|
book = "%s %s %s %s: ORDERBOOK: Bids len: %d Amount: %f %s. Total value: %s Asks len: %d Amount: %f %s. Total value: %s"
|
|
)
|
|
|
|
// PrintOrderbookSummary outputs orderbook results
|
|
func (m *syncManager) PrintOrderbookSummary(result *orderbook.Base, protocol string, err error) {
|
|
if m == nil || atomic.LoadInt32(&m.started) == 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
if result == nil {
|
|
log.Errorf(log.OrderBook, "Failed to get %s orderbook. Error: %s",
|
|
protocol,
|
|
err)
|
|
return
|
|
}
|
|
if err == common.ErrNotYetImplemented {
|
|
log.Warnf(log.OrderBook, "Failed to get %s orderbook for %s %s %s. Error: %s",
|
|
protocol,
|
|
result.Exchange,
|
|
result.Pair,
|
|
result.Asset,
|
|
err)
|
|
return
|
|
}
|
|
log.Errorf(log.OrderBook, "Failed to get %s orderbook for %s %s %s. Error: %s",
|
|
protocol,
|
|
result.Exchange,
|
|
result.Pair,
|
|
result.Asset,
|
|
err)
|
|
return
|
|
}
|
|
|
|
bidsAmount, bidsValue := result.TotalBidsAmount()
|
|
asksAmount, asksValue := result.TotalAsksAmount()
|
|
|
|
var bidValueResult, askValueResult string
|
|
switch {
|
|
case result.Pair.Quote.IsFiatCurrency() && result.Pair.Quote != m.fiatDisplayCurrency && !m.fiatDisplayCurrency.IsEmpty():
|
|
origCurrency := result.Pair.Quote.Upper()
|
|
bidValueResult = printConvertCurrencyFormat(origCurrency, bidsValue, m.fiatDisplayCurrency)
|
|
askValueResult = printConvertCurrencyFormat(origCurrency, asksValue, m.fiatDisplayCurrency)
|
|
case result.Pair.Quote.IsFiatCurrency() && result.Pair.Quote == m.fiatDisplayCurrency && !m.fiatDisplayCurrency.IsEmpty():
|
|
bidValueResult = printCurrencyFormat(bidsValue, m.fiatDisplayCurrency)
|
|
askValueResult = printCurrencyFormat(asksValue, m.fiatDisplayCurrency)
|
|
default:
|
|
bidValueResult = strconv.FormatFloat(bidsValue, 'f', -1, 64)
|
|
askValueResult = strconv.FormatFloat(asksValue, 'f', -1, 64)
|
|
}
|
|
|
|
log.Infof(log.OrderBook, book,
|
|
result.Exchange,
|
|
protocol,
|
|
m.FormatCurrency(result.Pair),
|
|
strings.ToUpper(result.Asset.String()),
|
|
len(result.Bids),
|
|
bidsAmount,
|
|
result.Pair.Base,
|
|
bidValueResult,
|
|
len(result.Asks),
|
|
asksAmount,
|
|
result.Pair.Base,
|
|
askValueResult,
|
|
)
|
|
}
|
|
|
|
// WaitForInitialSync allows for a routine to wait for an initial sync to be
|
|
// completed without exposing the underlying type. This needs to be called in a
|
|
// separate routine.
|
|
func (m *syncManager) WaitForInitialSync() error {
|
|
if m == nil {
|
|
return fmt.Errorf("sync manager %w", ErrNilSubsystem)
|
|
}
|
|
|
|
m.inService.Wait()
|
|
if atomic.LoadInt32(&m.started) == 0 {
|
|
return fmt.Errorf("sync manager %w", ErrSubSystemNotStarted)
|
|
}
|
|
|
|
m.initSyncWG.Wait()
|
|
return nil
|
|
}
|
|
|
|
func relayWebsocketEvent(result interface{}, event, assetType, exchangeName string) {
|
|
evt := WebsocketEvent{
|
|
Data: result,
|
|
Event: event,
|
|
AssetType: assetType,
|
|
Exchange: exchangeName,
|
|
}
|
|
err := BroadcastWebsocketMessage(evt)
|
|
if !errors.Is(err, ErrWebsocketServiceNotRunning) {
|
|
log.Errorf(log.APIServerMgr, "Failed to broadcast websocket event %v. Error: %s",
|
|
event, err)
|
|
}
|
|
}
|