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author | Brandon Millman <brandon.millman@gmail.com> | 2017-12-20 13:44:08 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-12-20 22:30:25 +0800 |
commit | cb11aec84df346d5180c7d5874859c1c34f0bf1c (patch) | |
tree | b959a65bdcfc3e8b01dca1bc160f93a0df8a4bf9 /packages/0x.js/src/order_watcher/expiration_watcher.ts | |
parent | 972e1675f6490bc10e8d9fd64cce2f7945cd4840 (diff) | |
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Add new underscore-privates rule to @0xproject/tslint-config and fix lint errors
Diffstat (limited to 'packages/0x.js/src/order_watcher/expiration_watcher.ts')
-rw-r--r-- | packages/0x.js/src/order_watcher/expiration_watcher.ts | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts index 91e8151fd..e71f11129 100644 --- a/packages/0x.js/src/order_watcher/expiration_watcher.ts +++ b/packages/0x.js/src/order_watcher/expiration_watcher.ts @@ -14,62 +14,62 @@ const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50; * It stores them in a min heap by expiration time and checks for expired ones every `orderExpirationCheckingIntervalMs` */ export class ExpirationWatcher { - private orderHashByExpirationRBTree: RBTree<string>; - private expiration: {[orderHash: string]: BigNumber} = {}; - private orderExpirationCheckingIntervalMs: number; - private expirationMarginMs: number; - private orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer; + private _orderHashByExpirationRBTree: RBTree<string>; + private _expiration: {[orderHash: string]: BigNumber} = {}; + private _orderExpirationCheckingIntervalMs: number; + private _expirationMarginMs: number; + private _orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer; constructor(expirationMarginIfExistsMs?: number, orderExpirationCheckingIntervalIfExistsMs?: number) { - this.expirationMarginMs = expirationMarginIfExistsMs || + this._expirationMarginMs = expirationMarginIfExistsMs || DEFAULT_EXPIRATION_MARGIN_MS; - this.orderExpirationCheckingIntervalMs = expirationMarginIfExistsMs || + this._orderExpirationCheckingIntervalMs = expirationMarginIfExistsMs || DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS; - const scoreFunction = (orderHash: string) => this.expiration[orderHash].toNumber(); + const scoreFunction = (orderHash: string) => this._expiration[orderHash].toNumber(); const comparator = (lhs: string, rhs: string) => scoreFunction(lhs) - scoreFunction(rhs); - this.orderHashByExpirationRBTree = new RBTree(comparator); + this._orderHashByExpirationRBTree = new RBTree(comparator); } public subscribe(callback: (orderHash: string) => void): void { - if (!_.isUndefined(this.orderExpirationCheckingIntervalIdIfExists)) { + if (!_.isUndefined(this._orderExpirationCheckingIntervalIdIfExists)) { throw new Error(ZeroExError.SubscriptionAlreadyPresent); } - this.orderExpirationCheckingIntervalIdIfExists = intervalUtils.setAsyncExcludingInterval( - this.pruneExpiredOrders.bind(this, callback), this.orderExpirationCheckingIntervalMs, + this._orderExpirationCheckingIntervalIdIfExists = intervalUtils.setAsyncExcludingInterval( + this._pruneExpiredOrders.bind(this, callback), this._orderExpirationCheckingIntervalMs, ); } public unsubscribe(): void { - if (_.isUndefined(this.orderExpirationCheckingIntervalIdIfExists)) { + if (_.isUndefined(this._orderExpirationCheckingIntervalIdIfExists)) { throw new Error(ZeroExError.SubscriptionNotFound); } - intervalUtils.clearAsyncExcludingInterval(this.orderExpirationCheckingIntervalIdIfExists); - delete this.orderExpirationCheckingIntervalIdIfExists; + intervalUtils.clearAsyncExcludingInterval(this._orderExpirationCheckingIntervalIdIfExists); + delete this._orderExpirationCheckingIntervalIdIfExists; } public addOrder(orderHash: string, expirationUnixTimestampMs: BigNumber): void { - this.expiration[orderHash] = expirationUnixTimestampMs; - this.orderHashByExpirationRBTree.insert(orderHash); + this._expiration[orderHash] = expirationUnixTimestampMs; + this._orderHashByExpirationRBTree.insert(orderHash); } public removeOrder(orderHash: string): void { - this.orderHashByExpirationRBTree.remove(orderHash); - delete this.expiration[orderHash]; + this._orderHashByExpirationRBTree.remove(orderHash); + delete this._expiration[orderHash]; } - private pruneExpiredOrders(callback: (orderHash: string) => void): void { + private _pruneExpiredOrders(callback: (orderHash: string) => void): void { const currentUnixTimestampMs = utils.getCurrentUnixTimestampMs(); while (true) { - const hasTrakedOrders = this.orderHashByExpirationRBTree.size === 0; + const hasTrakedOrders = this._orderHashByExpirationRBTree.size === 0; if (hasTrakedOrders) { break; } - const nextOrderHashToExpire = this.orderHashByExpirationRBTree.min(); - const hasNoExpiredOrders = this.expiration[nextOrderHashToExpire].greaterThan( - currentUnixTimestampMs.plus(this.expirationMarginMs), + const nextOrderHashToExpire = this._orderHashByExpirationRBTree.min(); + const hasNoExpiredOrders = this._expiration[nextOrderHashToExpire].greaterThan( + currentUnixTimestampMs.plus(this._expirationMarginMs), ); - const isSubscriptionActive = _.isUndefined(this.orderExpirationCheckingIntervalIdIfExists); + const isSubscriptionActive = _.isUndefined(this._orderExpirationCheckingIntervalIdIfExists); if (hasNoExpiredOrders || isSubscriptionActive) { break; } - const orderHash = this.orderHashByExpirationRBTree.min(); - this.orderHashByExpirationRBTree.remove(orderHash); - delete this.expiration[orderHash]; + const orderHash = this._orderHashByExpirationRBTree.min(); + this._orderHashByExpirationRBTree.remove(orderHash); + delete this._expiration[orderHash]; callback(orderHash); } } |