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'use strict';
/**
* Performs updates that will change a document's shard key across chunks while simultaneously
* changing the FCV.
*
* @tags: [
* requires_sharding,
* assumes_balancer_off,
* uses_transactions,
* # Requires all nodes to be running the latest binary.
* multiversion_incompatible,
* ]
*/
load('jstests/concurrency/fsm_libs/extend_workload.js');
load('jstests/concurrency/fsm_workloads/random_moveChunk_update_shard_key.js');
// Transactions that run concurrently with a setFCV may get interrupted due to setFCV issuing for a
// killSession any open sessions during an FCV change. We want to have to retryability support for
// such scenarios.
load('jstests/libs/override_methods/retry_on_killed_session.js');
var $config = extendWorkload($config, function($config, $super) {
// Sessions of open transactions can be killed and throw "Interrupted" if we run it concurrently
// with a setFCV command, so we want to be able to catch those as acceptable killSession errors.
$config.data.retryOnKilledSession = true;
$config.states.setFCV = function(db, collName, connCache) {
const fcvValues = [lastLTSFCV, lastContinuousFCV, latestFCV];
const targetFCV = fcvValues[Random.randInt(3)];
jsTestLog('Executing FCV state, setting to:' + targetFCV);
try {
assertAlways.commandWorked(
db.adminCommand({setFeatureCompatibilityVersion: targetFCV}));
} catch (e) {
if (e.code === 5147403) {
// Invalid fcv transition (e.g lastContinuous -> lastLTS)
jsTestLog('setFCV: Invalid transition');
return;
}
if (e.code === 7428200) {
// Cannot upgrade FCV if a previous FCV downgrade stopped in the middle of cleaning
// up internal server metadata.
assertAlways.eq(latestFCV, targetFCV);
jsTestLog(
'setFCV: Cannot upgrade FCV if a previous FCV downgrade stopped in the middle \
of cleaning up internal server metadata');
return;
}
throw e;
}
jsTestLog('setFCV state finished');
};
// Only including states from the base workload that can trigger a WCOS error, since that is
// currently a code path that uses internal transactions.
$config.transitions = {
init: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
setFCV: 0.2
},
findAndModifyWithRetryableWriteAcrossChunks: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
findAndModifyWithTransactionAcrossChunks: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
updateWithRetryableWriteAcrossChunks: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
updateWithTransactionAcrossChunks: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
verifyDocuments: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
setFCV: {
findAndModifyWithRetryableWriteAcrossChunks: 0.2,
findAndModifyWithTransactionAcrossChunks: 0.2,
updateWithRetryableWriteAcrossChunks: 0.2,
updateWithTransactionAcrossChunks: 0.2,
verifyDocuments: 0.1,
setFCV: 0.1
},
};
$config.teardown = function(db, collName, cluster) {
assert.commandWorked(db.adminCommand({setFeatureCompatibilityVersion: latestFCV}));
};
return $config;
});
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