Adam Hathcock
c5967a9616
* Rename to saveBatch * forgot a file * first pass of cacheReader * OL2 tests have infinite timeout * OL2 refactor works * fix for tests * moved/removed types to make a more logical structure * fixed imports * rework loop to be in async generator for the expected count * get rid of pumps and fix test * lint fix * redo mermaid diagrams * add readme section on deferment * always return root first * fix linting * revert the counting * merge fixes * remove unused var
47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import { Database } from '../core/interfaces.js'
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import { CacheOptions } from '../core/options.js'
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import { DefermentManager } from '../deferment/defermentManager.js'
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import { Item } from '../types/types.js'
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import BatchingQueue from './batchingQueue.js'
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import Queue from './queue.js'
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export class CacheWriter implements Queue<Item> {
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#writeQueue: BatchingQueue<Item> | undefined
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#database: Database
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#defermentManager: DefermentManager
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#options: CacheOptions
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#disposed = false
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constructor(
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database: Database,
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defermentManager: DefermentManager,
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options: CacheOptions
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) {
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this.#database = database
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this.#defermentManager = defermentManager
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this.#options = options
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}
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add(item: Item): void {
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if (!this.#writeQueue) {
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this.#writeQueue = new BatchingQueue({
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batchSize: this.#options.maxCacheWriteSize,
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maxWaitTime: this.#options.maxCacheBatchWriteWait,
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processFunction: (batch: Item[]): Promise<void> =>
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this.#database.saveBatch({ batch })
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})
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}
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this.#defermentManager.undefer(item)
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this.#writeQueue.add(item.baseId, item)
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}
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async disposeAsync(): Promise<void> {
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await this.#writeQueue?.disposeAsync()
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this.#disposed = true
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}
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get isDisposed(): boolean {
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return this.#disposed
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}
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}
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