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/**
* Confirms slow currentOp logging does not conflict with processing commitIndexBuild, which may
* block replication.
* @tags: [
* requires_replication,
* ]
*/
(function() {
"use strict";
load('jstests/noPassthrough/libs/index_build.js');
const rst = new ReplSetTest({
nodes: [
{},
{
// Disallow elections on secondary.
rsConfig: {
priority: 0,
votes: 0,
},
slowms: 30000, // Don't log slow operations on secondary.
},
]
});
const nodes = rst.startSet();
rst.initiate();
const primary = rst.getPrimary();
const testDB = primary.getDB('test');
const coll = testDB.getCollection('test');
assert.commandWorked(coll.insert({a: 1}));
const secondary = rst.getSecondary();
IndexBuildTest.pauseIndexBuilds(secondary);
const createIdx =
IndexBuildTest.startIndexBuild(primary, coll.getFullName(), {a: 1}, {background: true});
// Wait for secondary to start processing commitIndexBuild oplog entry from the primary.
const secondaryDB = secondary.getDB(testDB.getName());
assert.soon(function() {
const filter = {
'command.commitIndexBuild': {$exists: true},
'$all': true,
};
const result = assert.commandWorked(secondaryDB.currentOp(filter));
assert.lte(
result.inprog.length,
1,
'expected at most one commitIndexBuild entry in currentOp() output: ' + tojson(result));
if (result.inprog.length == 0) {
return false;
}
jsTestLog('Secondary started processing commitIndexBuild: ' + tojson(result));
return true;
}, 'secondary did not receive commitIndexBuild oplog entry');
jsTestLog('Running currentOp() with slow operation logging.');
// Lower slowms to make currentOp() log slow operation while the secondary is procesing the
// commitIndexBuild oplog entry during oplog application.
const profileResult = assert.commandWorked(secondaryDB.setProfilingLevel(0, {slowms: -1}));
jsTestLog('Configured profiling to always log slow ops: ' + tojson(profileResult));
const currentOpResult = assert.commandWorked(secondaryDB.currentOp());
jsTestLog('currentOp() with slow operation logging: ' + tojson(currentOpResult));
assert.commandWorked(secondaryDB.setProfilingLevel(0, {slowms: 30000}));
jsTestLog('Completed currentOp() with slow operation logging.');
const opId = IndexBuildTest.waitForIndexBuildToStart(secondaryDB);
// Wait for the index build to stop.
IndexBuildTest.resumeIndexBuilds(secondary);
IndexBuildTest.waitForIndexBuildToStop(secondaryDB);
// Wait for parallel shell to stop.
createIdx();
rst.stopSet();
})();
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