1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* Test that tenant access blockers are installed and prevent writes during shard split
*
* @tags: [requires_fcv_52, featureFlagShardSplit, serverless]
*/
load("jstests/libs/fail_point_util.js");
load("jstests/libs/parallelTester.js");
load('jstests/libs/parallel_shell_helpers.js');
load("jstests/serverless/libs/basic_serverless_test.js");
(function() {
"use strict";
jsTestLog("Starting runBlocking");
// Skip db hash check because secondary is left with a different config.
TestData.skipCheckDBHashes = true;
const test = new BasicServerlessTest({
recipientTagName: "recipientNode",
recipientSetName: "recipient",
quickGarbageCollection: true
});
test.addRecipientNodes();
const donorPrimary = test.donor.getPrimary();
const maxTimeMS = 1 * 2000; // 2 seconds
const tenantIds = ["tenant1", "tenant2"];
jsTestLog("Asserting no state document exist before command");
const operation = test.createSplitOperation(tenantIds);
assert.isnull(findSplitOperation(donorPrimary, operation.migrationId));
jsTestLog("Asserting we can write before the migration");
tenantIds.forEach(id => {
const tenantDB = donorPrimary.getDB(`${id}_data`);
const insertedObj = {name: `${id}_1`, payload: "testing_data"};
assert.commandWorked(
tenantDB.runCommand({insert: "testing_collection", documents: [insertedObj]}));
});
// configure failpoints
const adminDb = donorPrimary.getDB("admin");
const blockingFailPoint = configureFailPoint(adminDb, "pauseShardSplitAfterBlocking");
jsTestLog("Running commitShardSplit command");
const runThread = operation.commitAsync();
blockingFailPoint.wait();
jsTestLog("Asserting state document is in blocking state");
assertMigrationState(donorPrimary, operation.migrationId, "blocking");
jsTestLog("Asserting we cannot write in blocking state");
let writeThreads = [];
tenantIds.forEach((id, index) => {
// Send write commands in an individual thread
writeThreads[index] = new Thread((host, id) => {
const donorPrimary = new Mongo(host);
const tenantDB = donorPrimary.getDB(`${id}_data`);
const insertedObj = {name: `${id}_2`, payload: "testing_data2"};
const res = tenantDB.runCommand({insert: "testing_collection", documents: [insertedObj]});
jsTestLog("Get response for write command: " + tojson(res));
}, donorPrimary.host, id);
writeThreads[index].start();
});
// Poll the numBlockedWrites of tenant migration access blocker from donor and expect it's
// increased by the blocked write command.
assert.soon(function() {
return tenantIds.every(id => {
const mtab = donorPrimary.getDB('admin')
.adminCommand({serverStatus: 1})
.tenantMigrationAccessBlocker[id]
.donor;
return mtab.numBlockedWrites > 0;
});
}, "no blocked writes found", 10 * 1000, 1 * 1000);
jsTestLog("Disabling failpoints and waiting for command to complete");
blockingFailPoint.off();
runThread.join();
const data = runThread.returnData();
assert(data["ok"] == 1);
writeThreads.forEach(thread => thread.join());
jsTestLog("Asserting state document exist after command");
assertMigrationState(donorPrimary, operation.migrationId, "committed");
operation.forget();
test.waitForGarbageCollection(operation.migrationId, tenantIds);
test.stop();
})();
|
