reorganize package for a more idomatic go

1 files changed, 0 insertions, 78 deletions

diff --git a/util/persisted_lamport.go b/util/persisted_lamport.go
deleted file mode 100644
index c8c898e2..00000000
--- a/util/persisted_lamport.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package util
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-type PersistedLamport struct {
-	LamportClock
-	filePath string
-}
-
-func NewPersistedLamport(filePath string) *PersistedLamport {
-	clock := &PersistedLamport{
-		LamportClock: NewLamportClock(),
-		filePath:     filePath,
-	}
-	return clock
-}
-
-func LoadPersistedLamport(filePath string) (*PersistedLamport, error) {
-	clock := &PersistedLamport{
-		filePath: filePath,
-	}
-
-	err := clock.read()
-	if err != nil {
-		return nil, err
-	}
-
-	return clock, nil
-}
-
-func (c *PersistedLamport) Increment() (LamportTime, error) {
-	time := c.LamportClock.Increment()
-	return time, c.Write()
-}
-
-func (c *PersistedLamport) Witness(time LamportTime) error {
-	// TODO: rework so that we write only when the clock was actually updated
-	c.LamportClock.Witness(time)
-	return c.Write()
-}
-
-func (c *PersistedLamport) read() error {
-	content, err := ioutil.ReadFile(c.filePath)
-	if err != nil {
-		return err
-	}
-
-	var value uint64
-	n, err := fmt.Sscanf(string(content), "%d", &value)
-
-	if err != nil {
-		return err
-	}
-
-	if n != 1 {
-		return fmt.Errorf("could not read the clock")
-	}
-
-	c.LamportClock = NewLamportClockWithTime(value)
-
-	return nil
-}
-
-func (c *PersistedLamport) Write() error {
-	dir := filepath.Dir(c.filePath)
-	err := os.MkdirAll(dir, 0777)
-	if err != nil {
-		return err
-	}
-
-	data := []byte(fmt.Sprintf("%d", c.counter))
-	return ioutil.WriteFile(c.filePath, data, 0644)
-}