103 lines
3.3 KiB
JavaScript
103 lines
3.3 KiB
JavaScript
// Test read after opTime functionality with maxTimeMS.
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(function() {
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"use strict";
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var replTest = new ReplSetTest({nodes: 2});
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replTest.startSet();
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replTest.initiate();
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var config = replTest.getReplSetConfigFromNode();
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var runTest = function(testDB, primaryConn) {
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primaryConn.getDB('test').user.insert({x: 1}, {writeConcern: {w: 2}});
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var localDB = primaryConn.getDB('local');
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var oplogTS = localDB.oplog.rs.find().sort({$natural: -1}).limit(1).next();
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var twoSecTS = new Timestamp(oplogTS.ts.getTime() + 2, 0);
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var term = -1;
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if (config.protocolVersion === 1) {
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term = oplogTS.t;
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}
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// Test timeout with maxTimeMS
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var runTimeoutTest = function() {
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assert.commandFailedWithCode(testDB.runCommand({
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find: 'user',
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filter: {x: 1},
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readConcern: {afterOpTime: {ts: twoSecTS, t: term}},
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maxTimeMS: 5000,
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}),
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ErrorCodes.ExceededTimeLimit);
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};
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var countLogMessages = function(msg) {
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var total = 0;
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var logMessages = assert.commandWorked(testDB.adminCommand({getLog: 'global'})).log;
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for (var i = 0; i < logMessages.length; i++) {
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if (logMessages[i].indexOf(msg) != -1) {
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total++;
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}
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}
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return total;
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};
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var checkLog = function(msg, expectedCount) {
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var count;
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assert.soon(
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function() {
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count = countLogMessages(msg);
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return expectedCount == count;
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},
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'Expected ' + expectedCount + ', but instead saw ' + count +
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' log entries containing the following message: ' + msg,
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60000,
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300);
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};
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// Run the time out test 3 times with replication debug log level increased to 2
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// for first and last run. The time out message should be logged twice.
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testDB.setLogLevel(2, 'command');
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runTimeoutTest();
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testDB.setLogLevel(0, 'command');
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var msg = 'Command on database ' + testDB.getName() +
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' timed out waiting for read concern to be satisfied. Command:';
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checkLog(msg, 1);
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// Read concern timed out message should not be logged.
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runTimeoutTest();
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testDB.setLogLevel(2, 'command');
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runTimeoutTest();
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testDB.setLogLevel(0, 'command');
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checkLog(msg, 2);
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// Test read on future afterOpTime that will eventually occur.
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var insertFunc = startParallelShell(
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"sleep(2100); db.user.insert({ y: 1 }, { writeConcern: { w: 2 }});", primaryConn.port);
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var res = assert.commandWorked(testDB.runCommand({
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find: 'user',
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filter: {x: 1},
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readConcern: {
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afterOpTime: {ts: twoSecTS, t: term},
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},
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maxTimeMS: 10 * 1000,
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}));
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assert.eq(null, res.code);
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insertFunc();
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};
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var primary = replTest.getPrimary();
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runTest(primary.getDB('test'), primary);
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runTest(replTest.getSecondary().getDB('test'), primary);
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replTest.stopSet();
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})();
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