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
|
// Check index rebuild is disabled with --noIndexBuildRetry when MongoDB is killed.
//
// This test requires persistence beacuase it assumes data/indices will survive a restart.
// @tags: [requires_persistence]
(function() {
'use strict';
var baseName = 'index_retry';
var dbpath = MongoRunner.dataPath + baseName;
var conn = MongoRunner.runMongod({dbpath: dbpath, journal: ''});
var test = conn.getDB("test");
var name = 'jstests_slownightly_' + baseName;
var t = test.getCollection(name);
t.drop();
// Insert a large number of documents, enough to ensure that an index build on these documents
// can be interrupted before complete.
var bulk = t.initializeUnorderedBulkOp();
for (var i = 0; i < 5e5; ++i) {
bulk.insert({a: i});
if (i % 10000 == 0) {
print("i: " + i);
}
}
assert.writeOK(bulk.execute());
function debug(x) {
printjson(x);
}
/**
* @return if there's a current running index build
*/
function indexBuildInProgress() {
var inprog = test.currentOp().inprog;
debug(inprog);
var indexBuildOpId = -1;
inprog.forEach(function(op) {
// Identify the index build as a createIndexes command.
// It is assumed that no other clients are concurrently
// accessing the 'test' database.
if ((op.op == 'query' || op.op == 'command') && 'createIndexes' in op.query) {
debug(op.opid);
var idxSpec = op.query.indexes[0];
// SERVER-4295 Make sure the index details are there
// we can't assert these things, since there is a race in reporting
// but we won't count if they aren't
if ("a_1" == idxSpec.name && 1 == idxSpec.key.a && idxSpec.background &&
op.progress && (op.progress.done / op.progress.total) > 0.20) {
indexBuildOpId = op.opid;
}
}
});
return indexBuildOpId != -1;
}
function abortDuringIndexBuild(options) {
var createIdx = startParallelShell(
'db.' + name + '.createIndex({ a: 1 }, { background: true });', conn.port);
// Wait for the index build to start.
var times = 0;
assert.soon(function() {
return indexBuildInProgress() && times++ >= 2;
});
print("killing the mongod");
MongoRunner.stopMongod(conn.port, /* signal */ 9);
var exitCode = createIdx({checkExitSuccess: false});
assert.neq(0, exitCode, "expected shell to exit abnormally due to mongod being terminated");
}
abortDuringIndexBuild();
conn =
MongoRunner.runMongod({dbpath: dbpath, journal: '', noIndexBuildRetry: '', restart: true});
test = conn.getDB("test");
t = test.getCollection(name);
assert.throws(function() {
t.find({a: 42}).hint({a: 1}).next();
}, null, 'index {a: 1} was rebuilt in spite of --noIndexBuildRetry');
var indexes = t.getIndexes();
assert.eq(1, indexes.length, 'unfinished indexes in listIndexes result: ' + tojson(indexes));
print("Index rebuilding disabled successfully");
MongoRunner.stopMongod(conn.port);
print("SUCCESS!");
}());
|
