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// Runner for validateCollections that runs full validation on all collections when loaded into
// the mongo shell.
'use strict';
(function() {
load('jstests/libs/discover_topology.js'); // For Topology and DiscoverTopology.
load('jstests/hooks/validate_collections.js'); // For CollectionValidator.
assert.eq(typeof db, 'object', 'Invalid `db` object, is the shell connected to a mongod?');
const topology = DiscoverTopology.findConnectedNodes(db.getMongo());
const hostList = [];
if (topology.type === Topology.kStandalone) {
hostList.push(topology.mongod);
} else if (topology.type === Topology.kReplicaSet) {
hostList.push(...topology.nodes);
} else if (topology.type === Topology.kShardedCluster) {
hostList.push(...topology.configsvr.nodes);
for (let shardName of Object.keys(topology.shards)) {
const shard = topology.shards[shardName];
if (shard.type === Topology.kStandalone) {
hostList.push(shard.mongod);
} else if (shard.type === Topology.kReplicaSet) {
hostList.push(...shard.nodes);
} else {
throw new Error('Unrecognized topology format: ' + tojson(topology));
}
}
} else {
throw new Error('Unrecognized topology format: ' + tojson(topology));
}
const adminDB = db.getSiblingDB('admin');
const requiredFCV = jsTest.options().forceValidationWithFeatureCompatibilityVersion;
let originalFCV;
let originalTransactionLifetimeLimitSeconds;
if (requiredFCV) {
// Running the setFeatureCompatibilityVersion command may implicitly involve running a
// multi-statement transaction. We temporarily raise the transactionLifetimeLimitSeconds to be
// 24 hours to avoid spurious failures from it having been set to a lower value.
originalTransactionLifetimeLimitSeconds = hostList.map(hostStr => {
const conn = new Mongo(hostStr);
const res = assert.commandWorked(
conn.adminCommand({setParameter: 1, transactionLifetimeLimitSeconds: 24 * 60 * 60}));
return {conn, originalValue: res.was};
});
originalFCV = adminDB.system.version.findOne({_id: 'featureCompatibilityVersion'});
if (originalFCV.targetVersion) {
// If a previous FCV upgrade or downgrade was interrupted, then we run the
// setFeatureCompatibilityVersion command to complete it before attempting to set the
// feature compatibility version to 'requiredFCV'.
assert.commandWorked(
adminDB.runCommand({setFeatureCompatibilityVersion: originalFCV.targetVersion}));
checkFCV(adminDB, originalFCV.targetVersion);
}
// Now that we are certain that an upgrade or downgrade of the FCV is not in progress, ensure
// the 'requiredFCV' is set.
assert.commandWorked(adminDB.runCommand({setFeatureCompatibilityVersion: requiredFCV}));
}
new CollectionValidator().validateNodes(hostList);
if (originalFCV && originalFCV.version !== requiredFCV) {
assert.commandWorked(adminDB.runCommand({setFeatureCompatibilityVersion: originalFCV.version}));
}
if (originalTransactionLifetimeLimitSeconds) {
for (let {conn, originalValue} of originalTransactionLifetimeLimitSeconds) {
assert.commandWorked(
conn.adminCommand({setParameter: 1, transactionLifetimeLimitSeconds: originalValue}));
}
}
})();
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