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/*
* Helper functions which connect to a server, and check its logs for particular strings.
*/
var checkLog;
(function() {
"use strict";
if (checkLog) {
return; // Protect against this file being double-loaded.
}
checkLog = (function() {
/*
* Calls the 'getLog' function at regular intervals on the provided connection 'conn' until
* the provided 'msg' is found in the logs, or 5 minutes have elapsed. Throws an exception
* on timeout.
*/
var contains = function(conn, msg) {
assert.soon(
function() {
var logMessages =
assert.commandWorked(conn.adminCommand({getLog: 'global'})).log;
for (var i = 0; i < logMessages.length; i++) {
if (logMessages[i].indexOf(msg) != -1) {
return true;
}
}
return false;
},
'Could not find log entries containing the following message: ' + msg,
5 * 60 * 1000,
300);
};
/*
* Calls the 'getLog' function at regular intervals on the provided connection 'conn' until
* the provided 'msg' is found in the logs exactly 'expectedCount' times, or 5 minutes have
* elapsed.
* Throws an exception on timeout.
*/
var containsWithCount = function(conn, msg, expectedCount) {
var count = 0;
assert.soon(
function() {
var logMessages =
assert.commandWorked(conn.adminCommand({getLog: 'global'})).log;
for (var i = 0; i < logMessages.length; i++) {
if (logMessages[i].indexOf(msg) != -1) {
count++;
}
}
return expectedCount === count;
},
'Expected ' + expectedCount + ', but instead saw ' + count +
' log entries containing the following message: ' + msg,
5 * 60 * 1000,
300);
};
return {
contains: contains,
containsWithCount: containsWithCount
};
})();
})();
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