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83 lines
3.6 KiB
JavaScript
83 lines
3.6 KiB
JavaScript
/**
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* Create a compressed bucket with uncompressed data fields and attempt to reopen for an insert.
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* Two types of corruption:
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* - adding an additional field that is uncompressed
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* - changing an existing compressed field to uncompressed
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*
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* @tags: [
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* requires_timeseries,
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* featureFlagTimeseriesAlwaysUseCompressedBuckets,
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* requires_fcv_80,
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* ]
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*/
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// This test intentionally corrupts a bucket, so disable testing diagnostics.
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TestData.testingDiagnosticsEnabled = false;
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const conn = MongoRunner.runMongod();
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const collName = jsTestName();
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const db = conn.getDB(collName);
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const coll = db.getCollection(collName);
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const bucketsColl = db.getCollection("system.buckets." + collName);
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const timeFieldName = 't';
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const measurements = [
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{_id: 0, [timeFieldName]: ISODate("2024-02-15T10:10:10.000Z"), a: 0, b: 0},
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{_id: 1, [timeFieldName]: ISODate("2024-02-15T08:10:20.000Z"), a: 1, b: 1},
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{_id: 2, [timeFieldName]: ISODate("2024-02-15T10:10:20.000Z"), a: 2, b: 2},
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{_id: 3, [timeFieldName]: ISODate("2024-02-15T10:10:10.000Z"), a: 3, b: 3},
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];
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assert.commandWorked(db.createCollection(coll.getName(), {timeseries: {timeField: timeFieldName}}));
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jsTestLog("Insert first measurement");
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assert.commandWorked(coll.insert(measurements[0]));
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let bucketId = bucketsColl.find()[0]._id;
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jsTestLog("Insert second measurement, which archives the prior bucket due to kTimeBackward");
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assert.commandWorked(coll.insert(measurements[1]));
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let stats = assert.commandWorked(coll.stats());
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assert.eq(stats.timeseries.numBucketsArchivedDueToTimeBackward, 1, tojson(stats));
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jsTestLog("Add uncompressed data field to bucket, thus corrupting a compressed bucket.");
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let res = assert.commandWorked(bucketsColl.updateOne(
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{_id: bucketId}, {$set: {"data.c.1": 1, "control.min.c": 1, "control.max.c": 1}}));
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assert.eq(res.modifiedCount, 1);
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jsTestLog(
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"Insert third measurement. This will attempt to re-open the corrupted bucket, but should then freeze it and insert into a new bucket.");
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assert.commandWorked(coll.insert(measurements[2]));
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stats = assert.commandWorked(coll.stats());
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assert.eq(stats.timeseries.numBucketInserts, 3, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numCommits, 3, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketsReopened, 0, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketsFrozen, 1, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketQueriesFailed, 0, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketReopeningsFailed, 1, tojson(stats.timeseries));
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jsTestLog(
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"Replace compressed data field with an uncompressed field, thus corrupting a compressed bucket.");
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bucketId = bucketsColl.find({"control.min.a": 2})[0]._id;
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res = assert.commandWorked(bucketsColl.updateOne({_id: bucketId}, {$set: {"data.b": {"0": 1}}}));
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assert.eq(res.modifiedCount, 1);
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jsTestLog(
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"Insert fourth measurement. This will attempt to re-open the second corrupted bucket, but should then freeze it and insert into a new bucket.");
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assert.commandWorked(coll.insert(measurements[3]));
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stats = assert.commandWorked(coll.stats());
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assert.eq(stats.timeseries.numBucketInserts, 4, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numCommits, 4, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketsReopened, 0, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketsFrozen, 2, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketQueriesFailed, 0, tojson(stats.timeseries));
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assert.eq(stats.timeseries.numBucketReopeningsFailed, 2, tojson(stats.timeseries));
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// Skip validation due to the corrupt buckets.
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MongoRunner.stopMongod(conn, null, {skipValidation: true});
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