|
| 1 | +package benchmark |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "errors" |
| 6 | + |
| 7 | + "github.com/mongodb/mongo-go-driver/bson" |
| 8 | +) |
| 9 | + |
| 10 | +func MultiFindMany(ctx context.Context, tm TimerManager, iters int) error { |
| 11 | + ctx, cancel := context.WithCancel(ctx) |
| 12 | + defer cancel() |
| 13 | + |
| 14 | + db, err := getClientDB(ctx) |
| 15 | + if err != nil { |
| 16 | + return err |
| 17 | + } |
| 18 | + |
| 19 | + db = db.Client().Database("perftest") |
| 20 | + if err = db.Drop(ctx); err != nil { |
| 21 | + return err |
| 22 | + } |
| 23 | + |
| 24 | + doc, err := loadSourceDocument(getProjectRoot(), perfDataDir, singleAndMultiDataDir, tweetData) |
| 25 | + if err != nil { |
| 26 | + return err |
| 27 | + } |
| 28 | + |
| 29 | + coll := db.Collection("corpus") |
| 30 | + |
| 31 | + for i := 0; i < iters; i++ { |
| 32 | + if _, err = coll.InsertOne(ctx, doc); err != nil { |
| 33 | + return err |
| 34 | + } |
| 35 | + |
| 36 | + // TODO: should be remove after resolving GODRIVER-468 |
| 37 | + _ = doc.Delete("_id") |
| 38 | + } |
| 39 | + |
| 40 | + tm.ResetTimer() |
| 41 | + |
| 42 | + cursor, err := coll.Find(ctx, bson.NewDocument()) |
| 43 | + if err != nil { |
| 44 | + return err |
| 45 | + } |
| 46 | + |
| 47 | + counter := 0 |
| 48 | + for cursor.Next(ctx) { |
| 49 | + err = cursor.Err() |
| 50 | + if err != nil { |
| 51 | + return err |
| 52 | + } |
| 53 | + r, err := cursor.DecodeBytes() |
| 54 | + if err != nil { |
| 55 | + return err |
| 56 | + } |
| 57 | + if len(r) == 0 { |
| 58 | + return errors.New("error retrieving document") |
| 59 | + } |
| 60 | + |
| 61 | + counter++ |
| 62 | + } |
| 63 | + |
| 64 | + if counter != iters { |
| 65 | + return errors.New("problem iterating cursors") |
| 66 | + |
| 67 | + } |
| 68 | + |
| 69 | + tm.StopTimer() |
| 70 | + |
| 71 | + if err = cursor.Close(ctx); err != nil { |
| 72 | + return err |
| 73 | + } |
| 74 | + |
| 75 | + if err = db.Drop(ctx); err != nil { |
| 76 | + return err |
| 77 | + } |
| 78 | + |
| 79 | + return nil |
| 80 | +} |
| 81 | + |
| 82 | +func multiInsertCase(ctx context.Context, tm TimerManager, iters int, data string) error { |
| 83 | + ctx, cancel := context.WithCancel(ctx) |
| 84 | + defer cancel() |
| 85 | + |
| 86 | + db, err := getClientDB(ctx) |
| 87 | + if err != nil { |
| 88 | + return err |
| 89 | + } |
| 90 | + |
| 91 | + db = db.Client().Database("perftest") |
| 92 | + if err = db.Drop(ctx); err != nil { |
| 93 | + return err |
| 94 | + } |
| 95 | + |
| 96 | + doc, err := loadSourceDocument(getProjectRoot(), perfDataDir, singleAndMultiDataDir, data) |
| 97 | + if err != nil { |
| 98 | + return err |
| 99 | + } |
| 100 | + |
| 101 | + _, err = db.RunCommand(ctx, bson.NewDocument(bson.EC.String("create", "corpus"))) |
| 102 | + if err != nil { |
| 103 | + return err |
| 104 | + } |
| 105 | + |
| 106 | + payload := make([]interface{}, iters) |
| 107 | + for idx := range payload { |
| 108 | + payload[idx] = *doc |
| 109 | + } |
| 110 | + |
| 111 | + coll := db.Collection("corpus") |
| 112 | + |
| 113 | + tm.ResetTimer() |
| 114 | + res, err := coll.InsertMany(ctx, payload) |
| 115 | + if err != nil { |
| 116 | + return err |
| 117 | + } |
| 118 | + tm.StopTimer() |
| 119 | + |
| 120 | + if len(res.InsertedIDs) != iters { |
| 121 | + return errors.New("bulk operation did not complete") |
| 122 | + } |
| 123 | + |
| 124 | + if err = db.Drop(ctx); err != nil { |
| 125 | + return err |
| 126 | + } |
| 127 | + |
| 128 | + return nil |
| 129 | +} |
| 130 | + |
| 131 | +func MultiInsertSmallDocument(ctx context.Context, tm TimerManager, iters int) error { |
| 132 | + return multiInsertCase(ctx, tm, iters, smallData) |
| 133 | +} |
| 134 | + |
| 135 | +func MultiInsertLargeDocument(ctx context.Context, tm TimerManager, iters int) error { |
| 136 | + return multiInsertCase(ctx, tm, iters, largeData) |
| 137 | +} |
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