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// This test ensures that the replSetMaintenance command will not block, nor block-on, a db write
doTest = function() {
"use strict";
var replTest = new ReplSetTest({name: 'testSet', nodes: 2});
var nodes = replTest.startSet();
replTest.initiate();
var m = replTest.getPrimary();
var mColl = m.getDB("test").maint;
var s = replTest.getSecondary();
var sDB = s.getDB("test");
var sColl = sDB.maint;
var status = assert.commandWorked(sDB.adminCommand("replSetGetStatus"));
printjson(status);
print("******* fsyncLock'n secondary ************* ");
s.getDB("admin").fsyncLock();
// save some records
var len = 100;
for (var i = 0; i < len; ++i) {
assert.writeOK(mColl.save({a: i}));
}
print("******* replSetMaintenance called on secondary ************* ");
assert.commandWorked(sDB.adminCommand("replSetMaintenance"));
var ismaster = assert.commandWorked(sColl.runCommand("ismaster"));
assert.eq(false, ismaster.ismaster);
assert.eq(false, ismaster.secondary);
print("******* writing to primary ************* ");
assert.writeOK(mColl.save({_id: -1}));
printjson(sDB.currentOp());
assert.neq(null, mColl.findOne());
var ismaster = assert.commandWorked(sColl.runCommand("ismaster"));
assert.eq(false, ismaster.ismaster);
assert.eq(false, ismaster.secondary);
print("******* fsyncUnlock'n secondary ************* ");
sDB.fsyncUnlock();
};
doTest();
print("SUCCESS");
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