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fix some gap fill errors

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This commit is contained in:
Bruno Windels 2019-06-02 15:46:24 +02:00
parent d022608a1a
commit bdad0ad86b
3 changed files with 18 additions and 15 deletions
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12
src/domain/session/room/timeline/tiles/GapTile.js
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@ -12,14 +12,16 @@ export default class GapTile extends SimpleTile {
// prevent doing this twice
if (!this._loading) {
this._loading = true;
this._emitUpdate("isLoading");
// this._emitUpdate("isLoading");
try {
return await this._timeline.fillGap(this._entry, 10);
await this._timeline.fillGap(this._entry, 10);
} catch (err) {
this._loading = false;
console.error(`timeline.fillGap(): ${err.message}:\n${err.stack}`);
this._error = err;
this._emitUpdate("isLoading");
this._emitUpdate("error");
// this._emitUpdate("error");
} finally {
this._loading = false;
// this._emitUpdate("isLoading");
}
}
}

8
src/matrix/room/timeline/Timeline.js
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@ -4,11 +4,12 @@ import GapWriter from "./persistence/GapWriter.js";
import TimelineReader from "./persistence/TimelineReader.js";
export default class Timeline {
constructor({roomId, storage, closeCallback, fragmentIdComparer}) {
constructor({roomId, storage, closeCallback, fragmentIdComparer, hsApi}) {
this._roomId = roomId;
this._storage = storage;
this._closeCallback = closeCallback;
this._fragmentIdComparer = fragmentIdComparer;
this._hsApi = hsApi;
this._entriesList = new SortedArray((a, b) => a.compare(b));
this._timelineReader = new TimelineReader({
roomId: this._roomId,
@ -34,14 +35,13 @@ export default class Timeline {
from: fragmentEntry.token,
dir: fragmentEntry.direction.asApiString(),
limit: amount
});
}).response();
const gapWriter = new GapWriter({
roomId: this._roomId,
storage: this._storage,
fragmentIdComparer: this._fragmentIdComparer
});
const newEntries = await gapWriter.writerFragmentFill(fragmentEntry, response);
const newEntries = await gapWriter.writeFragmentFill(fragmentEntry, response);
this._entriesList.setManySorted(newEntries);
}

13
src/matrix/room/timeline/persistence/GapWriter.js
View File

@ -47,9 +47,10 @@ export default class GapWriter {
const reducer = direction.isBackward ? Array.prototype.reduceRight : Array.prototype.reduce;
reducer.call(events, (key, event, i) => {
key = key.nextKeyForDirection(direction);
const eventEntry = createEventEntry(key, event);
const eventEntry = createEventEntry(key, this._roomId, event);
txn.timelineEvents.insert(eventEntry);
entries[i] = new EventEntry(eventEntry, this._fragmentIdComparer);
return key;
}, startKey);
return entries;
}
@ -61,7 +62,7 @@ export default class GapWriter {
if (neighbourFragmentEntry) {
fragmentEntry.linkedFragmentId = neighbourFragmentEntry.fragmentId;
neighbourFragmentEntry.linkedFragmentId = fragmentEntry.fragmentId;
txn.timelineFragments.set(neighbourFragmentEntry.fragment);
txn.timelineFragments.update(neighbourFragmentEntry.fragment);
directionalAppend(entries, neighbourFragmentEntry, direction);
// update fragmentIdComparer here after linking up fragments
@ -69,7 +70,7 @@ export default class GapWriter {
this._fragmentIdComparer.add(neighbourFragmentEntry.fragment);
}
fragmentEntry.token = end;
txn.timelineFragments.set(fragmentEntry.fragment);
txn.timelineFragments.update(fragmentEntry.fragment);
}
async writeFragmentFill(fragmentEntry, response) {
@ -92,7 +93,7 @@ export default class GapWriter {
try {
// make sure we have the latest fragment from the store
const fragment = await txn.timelineFragments.get(fragmentId);
const fragment = await txn.timelineFragments.get(this._roomId, fragmentId);
if (!fragment) {
throw new Error(`Unknown fragment: ${fragmentId}`);
}
@ -102,12 +103,12 @@ export default class GapWriter {
throw new Error("start is not equal to prev_batch or next_batch");
}
// find last event in fragment so we get the eventIndex to begin creating keys at
let lastKey = this._findLastFragmentEventKey(fragmentEntry, txn);
let lastKey = await this._findLastFragmentEventKey(fragmentEntry, txn);
// find out if any event in chunk is already present using findFirstOrLastOccurringEventId
const {
nonOverlappingEvents,
neighbourFragmentEntry
} = this._findOverlappingEvents(fragmentEntry, chunk, txn);
} = await this._findOverlappingEvents(fragmentEntry, chunk, txn);
// create entries for all events in chunk, add them to entries
entries = this._storeEvents(nonOverlappingEvents, lastKey, direction, txn);