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// SERVER-25175: Test the listIndexes command only shows ready indexes.
(function() {
"use strict";
load("jstests/noPassthrough/libs/index_build.js");
const conn = MongoRunner.runMongod();
assert.neq(null, conn, "mongod was unable to start up");
const testDB = conn.getDB("test");
assert.commandWorked(testDB.dropDatabase());
function assertIndexes(coll, numIndexes, indexes) {
let res = coll.runCommand("listIndexes");
assert.eq(numIndexes, res.cursor.firstBatch.length);
for (var i = 0; i < numIndexes; i++) {
assert.eq(indexes[i], res.cursor.firstBatch[i].name);
}
}
let coll = testDB.list_indexes_only_ready_indexes;
coll.drop();
assert.commandWorked(testDB.createCollection(coll.getName()));
assertIndexes(coll, 1, ["_id_"]);
assert.commandWorked(coll.createIndex({a: 1}));
assertIndexes(coll, 2, ["_id_", "a_1"]);
assert.commandWorked(
testDB.adminCommand({configureFailPoint: 'hangAfterStartingIndexBuild', mode: 'alwaysOn'}));
const createIdx = startParallelShell(
"let coll = db.getSiblingDB('test').list_indexes_only_ready_indexes;" +
"assert.commandWorked(coll.createIndex({ b: 1 }, { background: true }));",
conn.port);
assert.soon(function() {
return getIndexBuildOpId(testDB) != -1;
}, "Index build operation not found after starting via parallelShell");
// Verify there is no third index.
assertIndexes(coll, 2, ["_id_", "a_1"]);
assert.commandWorked(
testDB.adminCommand({configureFailPoint: 'hangAfterStartingIndexBuild', mode: 'off'}));
// Wait for the index build to stop.
assert.soon(function() {
return getIndexBuildOpId(testDB) == -1;
});
const exitCode = createIdx();
assert.eq(0, exitCode, 'expected shell to exit cleanly');
assertIndexes(coll, 3, ["_id_", "a_1", "b_1"]);
MongoRunner.stopMongod(conn);
}());
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