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Merge pull request #3484 from matrix-org/dbkr/rageshake_go_backwards

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Truncate debug logs at the start, not the end
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David Baker 2019-09-26 19:20:04 +01:00 • committed by GitHub
commit 509833e213
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1 changed files with 3 additions and 3 deletions
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6
src/rageshake/rageshake.js
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@ -258,7 +258,7 @@ class IndexedDBLogStore {
const objectStore = db.transaction("logs", "readonly").objectStore("logs"); const objectStore = db.transaction("logs", "readonly").objectStore("logs");
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const query = objectStore.index("id").openCursor(IDBKeyRange.only(id), 'next'); const query = objectStore.index("id").openCursor(IDBKeyRange.only(id), 'prev');
let lines = ''; let lines = '';
query.onerror = (event) => { query.onerror = (event) => {
reject(new Error("Query failed: " + event.target.errorCode)); reject(new Error("Query failed: " + event.target.errorCode));
@ -269,10 +269,10 @@ class IndexedDBLogStore {
resolve(lines); resolve(lines);
return; // end of results return; // end of results
} }
lines += cursor.value.lines; if (lines.length + cursor.value.lines.length >= MAX_LOG_SIZE && lines.length > 0) {
if (lines.length >= MAX_LOG_SIZE) {
resolve(lines); resolve(lines);
} else { } else {
lines = cursor.value.lines + lines;
cursor.continue(); cursor.continue();
} }
}; };