mirror of
https://github.com/toeverything/AFFiNE.git
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feat(nbstore): add blob sync storage (#10752)
This commit is contained in:
EYHN
@@ -1,213 +1,196 @@
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import EventEmitter2 from 'eventemitter2';
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import { difference } from 'lodash-es';
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import { BehaviorSubject, type Observable } from 'rxjs';
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import {
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combineLatest,
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map,
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type Observable,
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ReplaySubject,
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share,
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throttleTime,
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} from 'rxjs';
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import type { BlobRecord, BlobStorage } from '../../storage';
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import { OverCapacityError } from '../../storage';
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import { MANUALLY_STOP, throwIfAborted } from '../../utils/throw-if-aborted';
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import type { BlobRecord, BlobStorage, BlobSyncStorage } from '../../storage';
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import { MANUALLY_STOP } from '../../utils/throw-if-aborted';
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import type { PeerStorageOptions } from '../types';
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import { BlobSyncPeer } from './peer';
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export interface BlobSyncState {
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isStorageOverCapacity: boolean;
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total: number;
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synced: number;
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uploading: number;
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downloading: number;
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error: number;
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overCapacity: boolean;
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}
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export interface BlobSyncBlobState {
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uploading: boolean;
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downloading: boolean;
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errorMessage?: string | null;
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overSize: boolean;
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}
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export interface BlobSync {
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readonly state$: Observable<BlobSyncState>;
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downloadBlob(
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blobId: string,
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signal?: AbortSignal
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): Promise<BlobRecord | null>;
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uploadBlob(blob: BlobRecord, signal?: AbortSignal): Promise<void>;
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fullDownload(signal?: AbortSignal): Promise<void>;
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fullUpload(signal?: AbortSignal): Promise<void>;
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setMaxBlobSize(size: number): void;
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onReachedMaxBlobSize(cb: (byteSize: number) => void): () => void;
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blobState$(blobId: string): Observable<BlobSyncBlobState>;
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downloadBlob(blobId: string): Promise<void>;
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uploadBlob(blob: BlobRecord): Promise<void>;
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/**
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* Download all blobs from a peer
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* @param peerId - The peer id to download from, if not provided, all peers will be downloaded
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* @param signal - The abort signal
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* @returns A promise that resolves when the download is complete
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*/
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fullDownload(peerId?: string, signal?: AbortSignal): Promise<void>;
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}
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export class BlobSyncImpl implements BlobSync {
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readonly state$ = new BehaviorSubject<BlobSyncState>({
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isStorageOverCapacity: false,
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total: Object.values(this.storages.remotes).length ? 1 : 0,
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synced: 0,
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});
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private abort: AbortController | null = null;
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private maxBlobSize: number = 1024 * 1024 * 100; // 100MB
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readonly event = new EventEmitter2();
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// abort all pending jobs when the sync is destroyed
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private abortController = new AbortController();
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private started = false;
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private readonly peers: BlobSyncPeer[] = Object.entries(
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this.storages.remotes
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).map(
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([peerId, remote]) =>
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new BlobSyncPeer(peerId, this.storages.local, remote, this.blobSync)
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);
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constructor(readonly storages: PeerStorageOptions<BlobStorage>) {}
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async downloadBlob(blobId: string, signal?: AbortSignal) {
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try {
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const localBlob = await this.storages.local.get(blobId, signal);
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if (localBlob) {
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return localBlob;
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}
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for (const storage of Object.values(this.storages.remotes)) {
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const data = await storage.get(blobId, signal);
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if (data) {
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await this.storages.local.set(data, signal);
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return data;
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}
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}
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return null;
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} catch (e) {
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console.error('error when download blob', e);
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return null;
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}
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}
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async uploadBlob(blob: BlobRecord, signal?: AbortSignal) {
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if (blob.data.length > this.maxBlobSize) {
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this.event.emit('abort-large-blob', blob.data.length);
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console.error('blob over limit, abort set');
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}
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await this.storages.local.set(blob);
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await Promise.allSettled(
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Object.values(this.storages.remotes).map(async remote => {
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try {
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return await remote.set(blob, signal);
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} catch (err) {
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if (err instanceof OverCapacityError) {
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this.state$.next({
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isStorageOverCapacity: true,
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total: this.state$.value.total,
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synced: this.state$.value.synced,
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});
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readonly state$ = combineLatest(this.peers.map(peer => peer.peerState$)).pipe(
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// throttle the state to 1 second to avoid spamming the UI
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throttleTime(1000),
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map(allPeers =>
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allPeers.length === 0
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? {
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uploading: 0,
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downloading: 0,
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error: 0,
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overCapacity: false,
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}
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throw err;
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}
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: {
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uploading: allPeers.reduce((acc, peer) => acc + peer.uploading, 0),
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downloading: allPeers.reduce(
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(acc, peer) => acc + peer.downloading,
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0
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),
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error: allPeers.reduce((acc, peer) => acc + peer.error, 0),
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overCapacity: allPeers.some(p => p.overCapacity),
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}
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),
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share({
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connector: () => new ReplaySubject(1),
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})
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) as Observable<BlobSyncState>;
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blobState$(blobId: string) {
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return combineLatest(
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this.peers.map(peer => peer.blobPeerState$(blobId))
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).pipe(
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throttleTime(1000),
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map(
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peers =>
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({
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uploading: peers.some(p => p.uploading),
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downloading: peers.some(p => p.downloading),
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errorMessage: peers.find(p => p.errorMessage)?.errorMessage,
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overSize: peers.some(p => p.overSize),
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}) satisfies BlobSyncBlobState
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),
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share({
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connector: () => new ReplaySubject(1),
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})
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);
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}
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async fullDownload(signal?: AbortSignal) {
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throwIfAborted(signal);
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constructor(
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readonly storages: PeerStorageOptions<BlobStorage>,
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readonly blobSync: BlobSyncStorage
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) {}
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await this.storages.local.connection.waitForConnected(signal);
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const localList = (await this.storages.local.list(signal)).map(b => b.key);
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this.state$.next({
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...this.state$.value,
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synced: localList.length,
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});
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await Promise.allSettled(
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Object.entries(this.storages.remotes).map(
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async ([remotePeer, remote]) => {
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await remote.connection.waitForConnected(signal);
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const remoteList = (await remote.list(signal)).map(b => b.key);
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this.state$.next({
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...this.state$.value,
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total: Math.max(this.state$.value.total, remoteList.length),
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});
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throwIfAborted(signal);
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const needDownload = difference(remoteList, localList);
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for (const key of needDownload) {
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try {
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const data = await remote.get(key, signal);
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throwIfAborted(signal);
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if (data) {
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await this.storages.local.set(data, signal);
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this.state$.next({
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...this.state$.value,
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synced: this.state$.value.synced + 1,
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});
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throwIfAborted(signal);
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}
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} catch (err) {
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if (err === MANUALLY_STOP) {
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throw err;
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}
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console.error(
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`error when sync ${key} from [${remotePeer}] to [local]`,
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err
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);
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}
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}
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}
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)
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);
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}
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async fullUpload(signal?: AbortSignal) {
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throwIfAborted(signal);
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await this.storages.local.connection.waitForConnected(signal);
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const localList = (await this.storages.local.list(signal)).map(b => b.key);
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await Promise.allSettled(
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Object.entries(this.storages.remotes).map(
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async ([remotePeer, remote]) => {
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await remote.connection.waitForConnected(signal);
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const remoteList = (await remote.list(signal)).map(b => b.key);
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throwIfAborted(signal);
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const needUpload = difference(localList, remoteList);
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for (const key of needUpload) {
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try {
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const data = await this.storages.local.get(key, signal);
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throwIfAborted(signal);
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if (data) {
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await remote.set(data, signal);
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throwIfAborted(signal);
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}
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} catch (err) {
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if (err === MANUALLY_STOP) {
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throw err;
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}
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console.error(
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`error when sync ${key} from [local] to [${remotePeer}]`,
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err
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);
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}
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}
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}
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)
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);
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}
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start() {
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if (this.abort) {
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this.abort.abort(MANUALLY_STOP);
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}
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const abort = new AbortController();
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this.abort = abort;
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this.fullUpload(abort.signal).catch(error => {
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if (error === MANUALLY_STOP) {
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downloadBlob(blobId: string) {
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const signal = this.abortController.signal;
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return Promise.race(
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this.peers.map(p => p.downloadBlob(blobId, signal))
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).catch(err => {
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if (err === MANUALLY_STOP) {
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return;
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}
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console.error('sync blob error', error);
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// should never reach here, `downloadBlob()` should never throw
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console.error(err);
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});
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}
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uploadBlob(blob: BlobRecord) {
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return Promise.all(
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this.peers.map(p => p.uploadBlob(blob, this.abortController.signal))
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).catch(err => {
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if (err === MANUALLY_STOP) {
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return;
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}
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// should never reach here, `uploadBlob()` should never throw
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console.error(err);
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}) as Promise<void>;
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}
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// start the upload loop
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start() {
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if (this.started) {
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return;
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}
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this.started = true;
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const signal = this.abortController.signal;
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Promise.allSettled(this.peers.map(p => p.fullUploadLoop(signal))).catch(
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err => {
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// should never reach here
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console.error(err);
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}
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);
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}
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// download all blobs from a peer
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async fullDownload(
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peerId?: string,
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outerSignal?: AbortSignal
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): Promise<void> {
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return Promise.race([
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Promise.all(
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peerId
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? [this.fullDownloadPeer(peerId)]
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: this.peers.map(p => this.fullDownloadPeer(p.peerId))
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),
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new Promise<void>((_, reject) => {
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// Reject the promise if the outer signal is aborted
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// The outer signal only controls the API promise, not the actual download process
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if (outerSignal?.aborted) {
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reject(outerSignal.reason);
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}
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outerSignal?.addEventListener('abort', reason => {
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reject(reason);
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});
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}),
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]) as Promise<void>;
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}
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// cache the download promise for each peer
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// this is used to avoid downloading the same peer multiple times
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private readonly fullDownloadPromise = new Map<string, Promise<void>>();
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private fullDownloadPeer(peerId: string) {
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const peer = this.peers.find(p => p.peerId === peerId);
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if (!peer) {
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return;
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}
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const existing = this.fullDownloadPromise.get(peerId);
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if (existing) {
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return existing;
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}
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const promise = peer
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.fullDownload(this.abortController.signal)
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.finally(() => {
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this.fullDownloadPromise.delete(peerId);
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});
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this.fullDownloadPromise.set(peerId, promise);
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return promise;
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}
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stop() {
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this.abort?.abort(MANUALLY_STOP);
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this.abort = null;
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}
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addPriority(_id: string, _priority: number): () => void {
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// TODO: implement
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return () => {};
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}
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setMaxBlobSize(size: number): void {
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this.maxBlobSize = size;
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}
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onReachedMaxBlobSize(cb: (byteSize: number) => void): () => void {
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this.event.on('abort-large-blob', cb);
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return () => {
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this.event.off('abort-large-blob', cb);
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};
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this.abortController.abort();
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this.abortController = new AbortController();
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this.started = false;
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}
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}
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@@ -0,0 +1,463 @@
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import { difference } from 'lodash-es';
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import { Observable, ReplaySubject, share, Subject } from 'rxjs';
|
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|
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import type { BlobRecord, BlobStorage } from '../../storage';
|
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import { OverCapacityError, OverSizeError } from '../../storage';
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import type { BlobSyncStorage } from '../../storage/blob-sync';
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import { MANUALLY_STOP, throwIfAborted } from '../../utils/throw-if-aborted';
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export interface BlobSyncPeerState {
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uploading: number;
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downloading: number;
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error: number;
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overCapacity: boolean;
|
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}
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|
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export interface BlobSyncPeerBlobState {
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uploading: boolean;
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downloading: boolean;
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overSize: boolean;
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errorMessage?: string | null;
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}
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export class BlobSyncPeer {
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private readonly status = new BlobSyncPeerStatus();
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get peerState$() {
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return this.status.peerState$;
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}
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blobPeerState$(blobId: string) {
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return this.status.blobPeerState$(blobId);
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}
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constructor(
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readonly peerId: string,
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readonly local: BlobStorage,
|
||||
readonly remote: BlobStorage,
|
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readonly blobSync: BlobSyncStorage
|
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) {}
|
||||
|
||||
private readonly downloadingPromise = new Map<string, Promise<void>>();
|
||||
|
||||
downloadBlob(blobId: string, signal?: AbortSignal): Promise<void> {
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||||
// if the blob is already downloading, return the existing promise
|
||||
const existing = this.downloadingPromise.get(blobId);
|
||||
if (existing) {
|
||||
return existing;
|
||||
}
|
||||
|
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const backoffRetry = {
|
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delay: 1000,
|
||||
maxDelay: 10000,
|
||||
count: this.remote.isReadonly ? 1 : 5, // readonly remote storage will not retry
|
||||
};
|
||||
|
||||
const promise = new Promise<void>((resolve, reject) => {
|
||||
// mark the blob as downloading
|
||||
this.status.blobDownloading(blobId);
|
||||
|
||||
let attempts = 0;
|
||||
|
||||
const attempt = async () => {
|
||||
try {
|
||||
throwIfAborted(signal);
|
||||
const data = await this.remote.get(blobId, signal);
|
||||
throwIfAborted(signal);
|
||||
if (data) {
|
||||
// mark the blob as uploaded to avoid uploading the same blob again
|
||||
await this.blobSync.setBlobUploadedAt(
|
||||
this.peerId,
|
||||
blobId,
|
||||
new Date()
|
||||
);
|
||||
await this.local.set(data, signal);
|
||||
} else {
|
||||
// if the blob is not found, maybe the uploader have't uploaded the blob yet, we will retry several times
|
||||
attempts++;
|
||||
if (attempts < backoffRetry.count) {
|
||||
const waitTime = Math.min(
|
||||
Math.pow(2, attempts - 1) * backoffRetry.delay,
|
||||
backoffRetry.maxDelay
|
||||
);
|
||||
// eslint-disable-next-line @typescript-eslint/no-misused-promises
|
||||
setTimeout(attempt, waitTime);
|
||||
}
|
||||
}
|
||||
resolve();
|
||||
} catch (error) {
|
||||
// if we encounter any error, reject without retry
|
||||
reject(error);
|
||||
}
|
||||
};
|
||||
|
||||
// eslint-disable-next-line @typescript-eslint/no-floating-promises
|
||||
attempt();
|
||||
})
|
||||
.catch(error => {
|
||||
if (error === MANUALLY_STOP) {
|
||||
throw error;
|
||||
}
|
||||
this.status.blobError(
|
||||
blobId,
|
||||
error instanceof Error ? error.message : String(error)
|
||||
);
|
||||
})
|
||||
.finally(() => {
|
||||
this.status.blobDownloadFinish(blobId);
|
||||
this.downloadingPromise.delete(blobId);
|
||||
});
|
||||
|
||||
this.downloadingPromise.set(blobId, promise);
|
||||
return promise;
|
||||
}
|
||||
|
||||
uploadingPromise = new Map<string, Promise<void>>();
|
||||
|
||||
uploadBlob(blob: BlobRecord, signal?: AbortSignal): Promise<void> {
|
||||
if (this.remote.isReadonly) {
|
||||
return Promise.resolve();
|
||||
}
|
||||
|
||||
const existing = this.uploadingPromise.get(blob.key);
|
||||
if (existing) {
|
||||
return existing;
|
||||
}
|
||||
|
||||
const promise = (async () => {
|
||||
// mark the blob as uploading
|
||||
this.status.blobUploading(blob.key);
|
||||
await this.blobSync.setBlobUploadedAt(this.peerId, blob.key, null);
|
||||
try {
|
||||
throwIfAborted(signal);
|
||||
await this.remote.set(blob, signal);
|
||||
await this.blobSync.setBlobUploadedAt(
|
||||
this.peerId,
|
||||
blob.key,
|
||||
new Date()
|
||||
);
|
||||
|
||||
// free the remote storage over capacity flag
|
||||
this.status.remoteOverCapacityFree();
|
||||
} catch (err) {
|
||||
if (err === MANUALLY_STOP) {
|
||||
throw err;
|
||||
}
|
||||
if (err instanceof OverCapacityError) {
|
||||
// mark the remote storage as over capacity, this will stop the upload loop
|
||||
this.status.remoteOverCapacity();
|
||||
this.status.blobError(blob.key, 'Remote storage over capacity');
|
||||
} else if (err instanceof OverSizeError) {
|
||||
this.status.blobOverSize(blob.key);
|
||||
this.status.blobError(blob.key, 'Blob size too large');
|
||||
} else {
|
||||
this.status.blobError(
|
||||
blob.key,
|
||||
err instanceof Error ? err.message : String(err)
|
||||
);
|
||||
}
|
||||
} finally {
|
||||
this.status.blobUploadFinish(blob.key);
|
||||
}
|
||||
})().finally(() => {
|
||||
this.uploadingPromise.delete(blob.key);
|
||||
});
|
||||
|
||||
this.uploadingPromise.set(blob.key, promise);
|
||||
return promise;
|
||||
}
|
||||
|
||||
async fullUploadLoop(signal?: AbortSignal) {
|
||||
while (true) {
|
||||
try {
|
||||
await this.fullUpload(signal);
|
||||
} catch (err) {
|
||||
if (signal?.aborted) {
|
||||
return;
|
||||
}
|
||||
// should never reach here
|
||||
console.warn('Blob full upload error, retry in 15s', err);
|
||||
}
|
||||
// wait for 15s before next loop
|
||||
await new Promise<void>(resolve => {
|
||||
setTimeout(resolve, 15000);
|
||||
});
|
||||
if (signal?.aborted) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private async fullUpload(signal?: AbortSignal) {
|
||||
if (this.remote.isReadonly) {
|
||||
return;
|
||||
}
|
||||
|
||||
// if the remote storage is over capacity, skip the upload loop
|
||||
if (this.status.overCapacity) {
|
||||
return;
|
||||
}
|
||||
|
||||
await this.local.connection.waitForConnected(signal);
|
||||
await this.remote.connection.waitForConnected(signal);
|
||||
|
||||
const localList = await this.local.list();
|
||||
|
||||
const needUpload: string[] = [];
|
||||
for (const blob of localList) {
|
||||
const uploadedAt = await this.blobSync.getBlobUploadedAt(
|
||||
this.peerId,
|
||||
blob.key
|
||||
);
|
||||
if (uploadedAt === null) {
|
||||
needUpload.push(blob.key);
|
||||
} else {
|
||||
// if the blob has uploaded, we clear its error flag here.
|
||||
// this ensures that the sync status seen by the user is clean.
|
||||
this.status.blobErrorFree(blob.key);
|
||||
}
|
||||
}
|
||||
|
||||
if (needUpload.length === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
// mark all blobs as will upload
|
||||
for (const blobKey of needUpload) {
|
||||
this.status.blobWillUpload(blobKey);
|
||||
}
|
||||
|
||||
try {
|
||||
if (needUpload.length <= 3) {
|
||||
// if there is only few blobs to upload, upload them one by one
|
||||
|
||||
// upload the blobs
|
||||
for (const blobKey of needUpload) {
|
||||
const data = await this.local.get(blobKey);
|
||||
throwIfAborted(signal);
|
||||
if (data) {
|
||||
await this.uploadBlob(data, signal);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// if there are many blobs to upload, call remote list to reduce unnecessary uploads
|
||||
const remoteList = new Set((await this.remote.list()).map(b => b.key));
|
||||
|
||||
for (const blobKey of needUpload) {
|
||||
if (remoteList.has(blobKey)) {
|
||||
// if the blob is already uploaded, set the blob as uploaded
|
||||
await this.blobSync.setBlobUploadedAt(
|
||||
this.peerId,
|
||||
blobKey,
|
||||
new Date()
|
||||
);
|
||||
|
||||
// mark the blob as uploaded
|
||||
this.status.blobUploadFinish(blobKey);
|
||||
continue;
|
||||
}
|
||||
|
||||
// if the blob is over size, skip it
|
||||
if (this.status.overSize.has(blobKey)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const data = await this.local.get(blobKey);
|
||||
throwIfAborted(signal);
|
||||
if (data) {
|
||||
await this.uploadBlob(data, signal);
|
||||
}
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
// remove all will upload flags
|
||||
for (const blobKey of needUpload) {
|
||||
this.status.blobWillUploadFinish(blobKey);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async fullDownload(signal?: AbortSignal) {
|
||||
await this.local.connection.waitForConnected(signal);
|
||||
await this.remote.connection.waitForConnected(signal);
|
||||
|
||||
const localList = (await this.local.list()).map(b => b.key);
|
||||
const remoteList = (await this.remote.list()).map(b => b.key);
|
||||
|
||||
const needDownload = difference(remoteList, localList);
|
||||
|
||||
// mark all blobs as will download
|
||||
for (const blobKey of needDownload) {
|
||||
this.status.blobWillDownload(blobKey);
|
||||
}
|
||||
|
||||
try {
|
||||
for (const blobKey of needDownload) {
|
||||
throwIfAborted(signal);
|
||||
// download the blobs
|
||||
await this.downloadBlob(blobKey, signal);
|
||||
}
|
||||
} finally {
|
||||
// remove all will download flags
|
||||
for (const blobKey of needDownload) {
|
||||
this.status.blobWillDownloadFinish(blobKey);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async markBlobUploaded(blobKey: string): Promise<void> {
|
||||
await this.blobSync.setBlobUploadedAt(this.peerId, blobKey, new Date());
|
||||
}
|
||||
}
|
||||
|
||||
class BlobSyncPeerStatus {
|
||||
overCapacity = false;
|
||||
willUpload = new Set<string>();
|
||||
uploading = new Set<string>();
|
||||
downloading = new Set<string>();
|
||||
willDownload = new Set<string>();
|
||||
error = new Map<string, string>();
|
||||
overSize = new Set<string>();
|
||||
|
||||
peerState$ = new Observable<BlobSyncPeerState>(subscribe => {
|
||||
const next = () => {
|
||||
subscribe.next({
|
||||
uploading: this.willUpload.union(this.uploading).size,
|
||||
downloading: this.willDownload.union(this.downloading).size,
|
||||
error: this.error.size,
|
||||
overCapacity: this.overCapacity,
|
||||
});
|
||||
};
|
||||
next();
|
||||
const dispose = this.statusUpdatedSubject$.subscribe(() => {
|
||||
next();
|
||||
});
|
||||
return () => {
|
||||
dispose.unsubscribe();
|
||||
};
|
||||
}).pipe(
|
||||
share({
|
||||
connector: () => new ReplaySubject(1),
|
||||
})
|
||||
);
|
||||
|
||||
blobPeerState$(blobId: string) {
|
||||
return new Observable<BlobSyncPeerBlobState>(subscribe => {
|
||||
const next = () => {
|
||||
subscribe.next({
|
||||
uploading: this.willUpload.has(blobId) || this.uploading.has(blobId),
|
||||
downloading:
|
||||
this.willDownload.has(blobId) || this.downloading.has(blobId),
|
||||
errorMessage: this.error.get(blobId) ?? null,
|
||||
overSize: this.overSize.has(blobId),
|
||||
});
|
||||
};
|
||||
next();
|
||||
const dispose = this.statusUpdatedSubject$.subscribe(updatedBlobId => {
|
||||
if (updatedBlobId === blobId || updatedBlobId === true) {
|
||||
next();
|
||||
}
|
||||
});
|
||||
return () => {
|
||||
dispose.unsubscribe();
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
private readonly statusUpdatedSubject$ = new Subject<string | true>();
|
||||
|
||||
blobUploading(blobId: string) {
|
||||
if (!this.uploading.has(blobId)) {
|
||||
this.uploading.add(blobId);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobUploadFinish(blobId: string) {
|
||||
let deleted = false;
|
||||
deleted = this.uploading.delete(blobId) || deleted;
|
||||
deleted = this.willUpload.delete(blobId) || deleted;
|
||||
if (deleted) {
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
this.blobErrorFree(blobId);
|
||||
}
|
||||
|
||||
blobWillUpload(blobId: string) {
|
||||
if (!this.willUpload.has(blobId)) {
|
||||
this.willUpload.add(blobId);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobWillUploadFinish(blobId: string) {
|
||||
const deleted = this.willUpload.delete(blobId);
|
||||
if (deleted) {
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobDownloading(blobId: string) {
|
||||
if (!this.downloading.has(blobId)) {
|
||||
this.downloading.add(blobId);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobDownloadFinish(blobId: string) {
|
||||
let deleted = false;
|
||||
deleted = this.willDownload.delete(blobId) || deleted;
|
||||
deleted = this.downloading.delete(blobId) || deleted;
|
||||
if (deleted) {
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
this.blobErrorFree(blobId);
|
||||
}
|
||||
|
||||
blobWillDownload(blobId: string) {
|
||||
if (!this.willDownload.has(blobId)) {
|
||||
this.willDownload.add(blobId);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobWillDownloadFinish(blobId: string) {
|
||||
const deleted = this.willDownload.delete(blobId);
|
||||
if (deleted) {
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
|
||||
blobError(blobId: string, errorMessage: string) {
|
||||
this.error.set(blobId, errorMessage);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
|
||||
remoteOverCapacity() {
|
||||
if (!this.overCapacity) {
|
||||
this.overCapacity = true;
|
||||
this.statusUpdatedSubject$.next(true);
|
||||
}
|
||||
}
|
||||
|
||||
remoteOverCapacityFree() {
|
||||
if (this.overCapacity) {
|
||||
this.overCapacity = false;
|
||||
this.statusUpdatedSubject$.next(true);
|
||||
}
|
||||
}
|
||||
|
||||
blobOverSize(blobId: string) {
|
||||
this.overSize.add(blobId);
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
|
||||
blobErrorFree(blobId: string) {
|
||||
let deleted = false;
|
||||
deleted = this.error.delete(blobId) || deleted;
|
||||
deleted = this.overSize.delete(blobId) || deleted;
|
||||
if (deleted) {
|
||||
this.statusUpdatedSubject$.next(blobId);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -557,10 +557,10 @@ export class DocSyncPeer {
|
||||
};
|
||||
this.statusUpdatedSubject$.next(true);
|
||||
}
|
||||
// wait for 1s before next retry
|
||||
// wait for 5s before next retry
|
||||
await Promise.race([
|
||||
new Promise<void>(resolve => {
|
||||
setTimeout(resolve, 1000);
|
||||
setTimeout(resolve, 5000);
|
||||
}),
|
||||
new Promise((_, reject) => {
|
||||
// exit if manually stopped
|
||||
|
||||
@@ -24,6 +24,7 @@ export class Sync {
|
||||
const doc = storages.local.get('doc');
|
||||
const blob = storages.local.get('blob');
|
||||
const docSync = storages.local.get('docSync');
|
||||
const blobSync = storages.local.get('blobSync');
|
||||
const awareness = storages.local.get('awareness');
|
||||
|
||||
this.doc = new DocSyncImpl(
|
||||
@@ -38,15 +39,18 @@ export class Sync {
|
||||
},
|
||||
docSync
|
||||
);
|
||||
this.blob = new BlobSyncImpl({
|
||||
local: blob,
|
||||
remotes: Object.fromEntries(
|
||||
Object.entries(storages.remotes).map(([peerId, remote]) => [
|
||||
peerId,
|
||||
remote.get('blob'),
|
||||
])
|
||||
),
|
||||
});
|
||||
this.blob = new BlobSyncImpl(
|
||||
{
|
||||
local: blob,
|
||||
remotes: Object.fromEntries(
|
||||
Object.entries(storages.remotes).map(([peerId, remote]) => [
|
||||
peerId,
|
||||
remote.get('blob'),
|
||||
])
|
||||
),
|
||||
},
|
||||
blobSync
|
||||
);
|
||||
this.awareness = new AwarenessSyncImpl({
|
||||
local: awareness,
|
||||
remotes: Object.fromEntries(
|
||||
|
||||
Reference in New Issue
Block a user