コード例 #1
0
ファイル: main.go プロジェクト: malloc-fi/vantaa
func (cmd *BenchCommand) runWritesWithSource(db *bolt.DB, options *BenchOptions, results *BenchResults, keySource func() uint32) error {
	results.WriteOps = options.Iterations

	for i := 0; i < options.Iterations; i += options.BatchSize {
		if err := db.Update(func(tx *bolt.Tx) error {
			b, _ := tx.CreateBucketIfNotExists(benchBucketName)
			b.FillPercent = options.FillPercent

			for j := 0; j < options.BatchSize; j++ {
				key := make([]byte, options.KeySize)
				value := make([]byte, options.ValueSize)

				// Write key as uint32.
				binary.BigEndian.PutUint32(key, keySource())

				// Insert key/value.
				if err := b.Put(key, value); err != nil {
					return err
				}
			}

			return nil
		}); err != nil {
			return err
		}
	}
	return nil
}
コード例 #2
0
ファイル: main.go プロジェクト: malloc-fi/vantaa
func (cmd *BenchCommand) runWritesNestedWithSource(db *bolt.DB, options *BenchOptions, results *BenchResults, keySource func() uint32) error {
	results.WriteOps = options.Iterations

	for i := 0; i < options.Iterations; i += options.BatchSize {
		if err := db.Update(func(tx *bolt.Tx) error {
			top, err := tx.CreateBucketIfNotExists(benchBucketName)
			if err != nil {
				return err
			}
			top.FillPercent = options.FillPercent

			// Create bucket key.
			name := make([]byte, options.KeySize)
			binary.BigEndian.PutUint32(name, keySource())

			// Create bucket.
			b, err := top.CreateBucketIfNotExists(name)
			if err != nil {
				return err
			}
			b.FillPercent = options.FillPercent

			for j := 0; j < options.BatchSize; j++ {
				var key = make([]byte, options.KeySize)
				var value = make([]byte, options.ValueSize)

				// Generate key as uint32.
				binary.BigEndian.PutUint32(key, keySource())

				// Insert value into subbucket.
				if err := b.Put(key, value); err != nil {
					return err
				}
			}

			return nil
		}); err != nil {
			return err
		}
	}
	return nil
}