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// Tests write-concern-related batch write protocol functionality
//
// This test asserts that a journaled write to a mongod running with --nojournal should be rejected,
// so cannot be run on the ephemeralForTest storage engine, as it accepts all journaled writes.
// @tags: [SERVER-21420]
(function() {
// Skip this test if running with the "wiredTiger" storage engine, since it requires
// using 'nojournal' in a replica set, which is not supported when using WT.
if (!jsTest.options().storageEngine || jsTest.options().storageEngine === "wiredTiger") {
// WT is currently the default engine so it is used when 'storageEngine' is not set.
jsTest.log("Skipping test because it is not applicable for the wiredTiger storage engine");
return;
}
var request;
var result;
// NOTE: ALL TESTS BELOW SHOULD BE SELF-CONTAINED, FOR EASIER DEBUGGING
jsTest.log("Starting no journal/repl set tests...");
// Start a single-node replica set with no journal
// Allows testing immediate write concern failures and wc application failures
var rst = new ReplSetTest({nodes: 2});
rst.startSet({nojournal: ""});
rst.initiate();
var mongod = rst.getPrimary();
var coll = mongod.getCollection("test.batch_write_command_wc");
//
// Basic insert, default WC
coll.remove({});
printjson(request = {insert: coll.getName(), documents: [{a: 1}]});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert.eq(1, coll.find().itcount());
//
// Basic insert, majority WC
coll.remove({});
printjson(
request = {insert: coll.getName(), documents: [{a: 1}], writeConcern: {w: 'majority'}});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert.eq(1, coll.find().itcount());
//
// Basic insert, w:2 WC
coll.remove({});
printjson(request = {insert: coll.getName(), documents: [{a: 1}], writeConcern: {w: 2}});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert.eq(1, coll.find().itcount());
//
// Basic insert, immediate nojournal error
coll.remove({});
printjson(request = {insert: coll.getName(), documents: [{a: 1}], writeConcern: {j: true}});
printjson(result = coll.runCommand(request));
assert(!result.ok);
assert.eq(0, coll.find().itcount());
//
// Basic insert, timeout wc error
coll.remove({});
printjson(
request = {insert: coll.getName(), documents: [{a: 1}], writeConcern: {w: 3, wtimeout: 1}});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert(result.writeConcernError);
assert.eq(100, result.writeConcernError.code);
assert.eq(1, coll.find().itcount());
//
// Basic insert, wmode wc error
coll.remove({});
printjson(
request = {insert: coll.getName(), documents: [{a: 1}], writeConcern: {w: 'invalid'}});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert(result.writeConcernError);
assert.eq(1, coll.find().itcount());
//
// Two ordered inserts, write error and wc error both reported
coll.remove({});
printjson(request = {
insert: coll.getName(),
documents: [{a: 1}, {$invalid: 'doc'}],
writeConcern: {w: 'invalid'}
});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert.eq(result.writeErrors.length, 1);
assert.eq(result.writeErrors[0].index, 1);
assert(result.writeConcernError);
assert.eq(1, coll.find().itcount());
//
// Two unordered inserts, write error and wc error reported
coll.remove({});
printjson(request = {
insert: coll.getName(),
documents: [{a: 1}, {$invalid: 'doc'}],
writeConcern: {w: 'invalid'},
ordered: false
});
printjson(result = coll.runCommand(request));
assert(result.ok);
assert.eq(1, result.n);
assert.eq(result.writeErrors.length, 1);
assert.eq(result.writeErrors[0].index, 1);
assert(result.writeConcernError);
assert.eq(1, coll.find().itcount());
//
// Write error with empty writeConcern object.
coll.remove({});
request =
{insert: coll.getName(), documents: [{_id: 1}, {_id: 1}], writeConcern: {}, ordered: false};
result = coll.runCommand(request);
assert(result.ok);
assert.eq(1, result.n);
assert.eq(result.writeErrors.length, 1);
assert.eq(result.writeErrors[0].index, 1);
assert.eq(null, result.writeConcernError);
assert.eq(1, coll.find().itcount());
//
// Write error with unspecified w.
coll.remove({});
request = {
insert: coll.getName(),
documents: [{_id: 1}, {_id: 1}],
writeConcern: {wtimeout: 1},
ordered: false
};
result = assert.commandWorkedIgnoringWriteErrors(coll.runCommand(request));
assert.eq(1, result.n);
assert.eq(result.writeErrors.length, 1);
assert.eq(result.writeErrors[0].index, 1);
assert.eq(null, result.writeConcernError);
assert.eq(1, coll.find().itcount());
jsTest.log("DONE no journal/repl tests");
rst.stopSet();
})();
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