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More usable error messages for misordered oplog.

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This commit is contained in:
David Glasser
2013-10-21 19:00:02 -07:00
parent 6ff2c1c9ce
commit 3960fcc963
1 changed files with 6 additions and 2 deletions
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8
packages/mongo-livedata/mongo_driver.js
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@@ -237,6 +237,10 @@ var quotemeta = function (str) {
return String(str).replace(/(\W)/g, '\\$1');
};
var showTS = function (ts) {
return "Timestamp(" + ts.getHighBits() + ", " + ts.getLowBits() + ")";
};
MongoConnection.prototype._startOplogTailing = function (oplogUrl,
dbNameFuture) {
var self = this;
@@ -329,8 +333,8 @@ MongoConnection.prototype._startOplogTailing = function (oplogUrl,
if (!_.isEmpty(pendingSequencers)
&& _.last(pendingSequencers).ts.greaterThan(ts)) {
throw Error("found misordered oplog: "
+ _.last(pendingSequencers).ts.toString() + " vs "
+ ts.toString());
+ showTS(_.last(pendingSequencers).ts) + " vs "
+ showTS(ts));
}
pendingSequencers.push({ts: ts,