示例#1
0
文件: main.go 项目: sisatech/raft
func (cmd *BenchCommand) runReadsSequentialNested(db *bolt.DB, options *BenchOptions, results *BenchResults) error {
	return db.View(func(tx *bolt.Tx) error {
		t := time.Now()

		for {
			var count int
			var top = tx.Bucket(benchBucketName)
			if err := top.ForEach(func(name, _ []byte) error {
				c := top.Bucket(name).Cursor()
				for k, v := c.First(); k != nil; k, v = c.Next() {
					if v == nil {
						return ErrInvalidValue
					}
					count++
				}
				return nil
			}); err != nil {
				return err
			}

			if options.WriteMode == "seq-nest" && count != options.Iterations {
				return fmt.Errorf("read seq-nest: iter mismatch: expected %d, got %d", options.Iterations, count)
			}

			results.ReadOps += count

			// Make sure we do this for at least a second.
			if time.Since(t) >= time.Second {
				break
			}
		}

		return nil
	})
}
示例#2
0
文件: main.go 项目: sisatech/raft
func (cmd *BenchCommand) runReadsSequential(db *bolt.DB, options *BenchOptions, results *BenchResults) error {
	return db.View(func(tx *bolt.Tx) error {
		t := time.Now()

		for {
			var count int

			c := tx.Bucket(benchBucketName).Cursor()
			for k, v := c.First(); k != nil; k, v = c.Next() {
				if v == nil {
					return errors.New("invalid value")
				}
				count++
			}

			if options.WriteMode == "seq" && count != options.Iterations {
				return fmt.Errorf("read seq: iter mismatch: expected %d, got %d", options.Iterations, count)
			}

			results.ReadOps += count

			// Make sure we do this for at least a second.
			if time.Since(t) >= time.Second {
				break
			}
		}

		return nil
	})
}