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/**
* drop_collection_sharded.js
*
* Repeatedly creates and drops a collection.
*
* @tags: [
* requires_sharding,
* ]
*/
'use strict';
const dbPrefix = 'fsmDB_';
const dbCount = 2;
const collPrefix = 'sharded_coll_';
const collCount = 2;
function getRandomDb(db) {
return db.getSiblingDB(dbPrefix + Random.randInt(dbCount));
}
function getRandomCollection(db) {
return getRandomDb(db)[collPrefix + Random.randInt(collCount)];
}
var $config = (function() {
var setup = function(db, collName, cluster) {
// Initialize databases
for (var i = 0; i < dbCount; i++) {
const dbName = dbPrefix + i;
db.adminCommand({enablesharding: dbName});
}
};
var states = (function() {
function init(db, collName) {
}
function create(db, collName) {
const coll = getRandomCollection(db);
jsTestLog("Executing create state on: " + coll.getFullName());
assertAlways.commandWorked(
db.adminCommand({shardCollection: coll.getFullName(), key: {_id: 1}}));
}
function drop(db, collName) {
const coll = getRandomCollection(db);
jsTestLog("Executing drop state on: " + coll.getFullName());
assertAlways.commandWorked(coll.getDB().runCommand({drop: coll.getName()}));
}
return {init: init, create: create, drop: drop};
})();
var transitions = {
init: {create: 0.5, drop: 0.5},
create: {create: 0.5, drop: 0.5},
drop: {create: 0.5, drop: 0.5}
};
return {
threadCount: 12,
iterations: 64,
startState: 'init',
data: {},
states: states,
setup: setup,
transitions: transitions
};
})();
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