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'use strict';
/**
* Each thread uses its own LSID and performs `findAndModify`s with retries on documents while the
* `storeFindAndModifyImagesInSideCollection` server parameter gets flipped.
*
* @tags: [requires_replication, requires_non_retryable_commands, uses_transactions];
*/
var $config = (function() {
var data = {
numDocs: 100,
};
var states = (function() {
function init(db, collName) {
this._lastTxnId = 0;
this._lsid = UUID();
}
function findAndModifyUpsert(db, collName) {
// `auto_retry_transactions` is not compatible with explicitly testing retryable writes.
// This avoids issues regarding the multi_stmt tasks.
fsm.forceRunningOutsideTransaction(this);
this._lastTxnId += 1;
this._lastCmd = {
findandmodify: collName,
lsid: {id: this._lsid},
txnNumber: NumberLong(this._lastTxnId),
stmtId: NumberInt(1),
query: {_id: Math.round(Math.random() * this.numDocs)},
new: Math.random() > 0.5,
upsert: true,
update: {$inc: {counter: 1}},
};
this._lastResponse = assert.commandWorked(db.runCommand(this._lastCmd));
}
function findAndModifyUpdate(db, collName) {
// `auto_retry_transactions` is not compatible with explicitly testing retryable writes.
// This avoids issues regarding the multi_stmt tasks.
fsm.forceRunningOutsideTransaction(this);
this._lastTxnId += 1;
this._lastCmd = {
findandmodify: collName,
lsid: {id: this._lsid},
txnNumber: NumberLong(this._lastTxnId),
stmtId: NumberInt(1),
query: {_id: Math.round(Math.random() * this.numDocs)},
new: Math.random() > 0.5,
upsert: false,
update: {$inc: {counter: 1}},
};
this._lastResponse = assert.commandWorked(db.runCommand(this._lastCmd));
}
function findAndModifyDelete(db, collName) {
// `auto_retry_transactions` is not compatible with explicitly testing retryable writes.
// This avoids issues regarding the multi_stmt tasks.
fsm.forceRunningOutsideTransaction(this);
this._lastTxnId += 1;
this._lastCmd = {
findandmodify: collName,
lsid: {id: this._lsid},
txnNumber: NumberLong(this._lastTxnId),
stmtId: NumberInt(1),
query: {_id: Math.round(Math.random() * this.numDocs)},
// Deletes may not ask for the postImage
new: false,
remove: true,
};
this._lastResponse = assert.commandWorked(db.runCommand(this._lastCmd));
}
function findAndModifyRetry(db, collName) {
// `auto_retry_transactions` is not compatible with explicitly testing retryable writes.
// This avoids issues regarding the multi_stmt tasks.
fsm.forceRunningOutsideTransaction(this);
assert(this._lastCmd);
assert(this._lastResponse);
let response = assert.commandWorked(db.runCommand(this._lastCmd));
let debugMsg = {
"TID": this.tid,
"LastCmd": this._lastCmd,
"LastResponse": this._lastResponse,
"Response": response
};
assert.eq(this._lastResponse.hasOwnProperty("lastErrorObject"),
response.hasOwnProperty("lastErrorObject"),
debugMsg);
if (response.hasOwnProperty("lastErrorObject") &&
// If the original command affected `n=1` document, all retries must return
// identical results. If an original command receives `n=0`, then a retry may find a
// match and return `n=1`. Only compare `lastErrorObject` and `value` when retries
// must be identical.
this._lastResponse["lastErrorObject"].n === 1) {
assert.eq(
this._lastResponse["lastErrorObject"], response["lastErrorObject"], debugMsg);
}
assert.eq(this._lastResponse.hasOwnProperty("value"),
response.hasOwnProperty("value"),
debugMsg);
if (response.hasOwnProperty("value") && this._lastResponse["lastErrorObject"].n === 1) {
assert.eq(this._lastResponse["value"], response["value"], debugMsg);
}
// Have all workers participate in creating some chaos.
assert.commandWorked(db.adminCommand({
setParameter: 1,
storeFindAndModifyImagesInSideCollection: Math.random() > 0.5,
}));
}
return {
init: init,
findAndModifyUpsert: findAndModifyUpsert,
findAndModifyUpdate: findAndModifyUpdate,
findAndModifyDelete: findAndModifyDelete,
findAndModifyRetry: findAndModifyRetry
};
})();
var transitions = {
init: {findAndModifyUpsert: 1.0},
findAndModifyUpsert: {
findAndModifyRetry: 3.0,
findAndModifyUpsert: 1.0,
findAndModifyUpdate: 1.0,
findAndModifyDelete: 1.0
},
findAndModifyUpdate: {
findAndModifyRetry: 3.0,
findAndModifyUpsert: 1.0,
findAndModifyUpdate: 1.0,
findAndModifyDelete: 1.0
},
findAndModifyDelete: {
findAndModifyRetry: 3.0,
findAndModifyUpsert: 1.0,
findAndModifyUpdate: 1.0,
findAndModifyDelete: 1.0
},
findAndModifyRetry: {
findAndModifyRetry: 1.0,
findAndModifyUpsert: 1.0,
findAndModifyUpdate: 1.0,
findAndModifyDelete: 1.0
},
};
return {
threadCount: 10,
iterations: 100,
data: data,
states: states,
transitions: transitions,
setup: function() {},
};
})();
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