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'use strict';
/**
* Build indexes with different abort causes.
* - Indexing error.
* - Abort due to dropIndexes.
* - Abort due to killOp on primary.
*
* Abort due to DiskSpaceMonitor is not tested as it would interfere with other concurrent tests
* creating index builds. Similarly, killOp on secondary nodes is not tested as it can result in a
* node crash, interfering with other tests.
*
* @tags: [
* creates_background_indexes,
* # The test uses $currentOp, which is not supported in transactions.
* does_not_support_transactions,
* requires_fcv_71,
* requires_replication
* ]
*/
load("jstests/libs/fail_point_util.js");
load("jstests/noPassthrough/libs/index_build.js");
var $config = (function() {
const data = {
prefix: "index_build_abort_",
nCollections: 3,
nDocuments: 25000,
expectedErrorCodes: [ErrorCodes.IndexBuildAborted, ErrorCodes.Interrupted, 13026],
mutexColl: "index_build_abort_mutexes",
};
function randInt(max) {
return Math.floor(Math.random() * max);
}
function getRandCollectionName() {
return data.prefix + randInt(data.nCollections);
}
function getCollMutexName(collName) {
return collName + "_mutex";
}
function mutexTryLock(db, collName) {
const collMutex = getCollMutexName(collName);
let doc = db[data.mutexColl].findAndModify(
{query: {mutex: collMutex, locked: 0}, update: {$set: {locked: 1}}});
if (doc === null) {
return false;
}
return true;
}
function mutexUnlock(db, collName) {
const collMutex = getCollMutexName(collName);
db[data.mutexColl].update({mutex: collMutex}, {$set: {locked: 0}});
}
const states = {
dropCollAndCreateIndexBuild: function dropCollAndCreateIndexBuild(db, collName) {
const randomColl = getRandCollectionName();
var coll = db[randomColl];
if (mutexTryLock(db, randomColl)) {
try {
// Having the collection drop outside the lock to allow a drop concurrent to an
// index build might be more interesting, but we'd also be allowing a drop in
// the middle of bulk insert, or before the createIndexes starts.
coll.drop();
var bulk = coll.initializeUnorderedBulkOp();
const failDocumentIndex = randInt(this.nDocuments);
for (var i = 0; i < this.nDocuments; ++i) {
if (failDocumentIndex == i) {
bulk.insert({a: [0, "a"]});
} else {
bulk.insert({a: [0, 0]});
}
}
let bulkRes = bulk.execute();
assertAlways.commandWorked(bulkRes);
assertAlways.eq(this.nDocuments, bulkRes.nInserted, tojson(bulkRes));
assertAlways.commandFailedWithCode(coll.createIndexes([{a: "2d"}]),
this.expectedErrorCodes);
} finally {
mutexUnlock(db, randomColl);
}
}
},
dropIndexes: function dropIndexes(db, collName) {
assertAlways.commandWorkedOrFailedWithCode(
db.runCommand({dropIndexes: getRandCollectionName(), index: "*"}),
ErrorCodes.NamespaceNotFound);
},
killOpIndexBuild: function killOpIndexBuild(db, collName) {
let nTry = 0;
while (nTry++ < 10) {
try {
const opId = IndexBuildTest.getIndexBuildOpId(db, getRandCollectionName());
if (opId != -1) {
db.killOp(opId);
break;
}
} catch (e) {
jsTestLog("Suppressed exception during killOp attempt: " + e);
}
}
}
};
const transtitionToAllStates = {
dropCollAndCreateIndexBuild: 1,
dropIndexes: 1,
killOpIndexBuild: 1,
};
const transitions = {
dropCollAndCreateIndexBuild: transtitionToAllStates,
dropIndexes: transtitionToAllStates,
killOpIndexBuild: transtitionToAllStates
};
const setup = function(db, collName, cluster) {
for (let coll = 0; coll < this.nCollections; ++coll) {
const mutexName = getCollMutexName(data.prefix + coll);
db[data.mutexColl].insert({mutex: mutexName, locked: 0});
}
};
const teardown = function(db, collName, cluster) {
for (let coll = 0; coll < this.nCollections; ++coll) {
const collName = data.prefix + coll;
db[collName].drop();
db[getCollMutexName(collName)].drop();
}
};
return {
threadCount: 12,
iterations: 200,
startState: 'dropCollAndCreateIndexBuild',
states: states,
transitions: transitions,
setup: setup,
teardown: teardown,
data: data,
};
})();
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