Trying to auto-open & auto-close db...

Had to comment changes until fixed.

boltrest.go

@@ -44,13 +44,25 @@ func Create(filename string) (*DB, error) {
 // Open opens the DB so things can be done
 func (b *DB) Open() error {
 	var err error
-	b.localDB, err = Open(b.localFile, 0644, nil)
+	if !b.isOpen {
+		b.localDB, err = bolt.Open(b.localFile, 0644, nil)
+		if err == nil {
+			b.isOpen = true
+		}
+	}
 	return err
 }
 
 // Close closes the DB
 func (b *DB) Close() error {
-	return b.localDB.Close()
+	var err error
+	if b.isOpen {
+		err = b.localDB.Close()
+		if err == nil {
+			b.isOpen = false
+		}
+	}
+	return err
 }
 
 // Offline sets this DB to offline mode
@@ -61,8 +73,18 @@ func (b *DB) Offline() {
 
 // MkBucketPath builds all buckets in the string slice
 func (b *DB) MkBucketPath(path []string) error {
+	var err error
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return err
+			}
+			defer b.Close()
+		}
+	*/
 	b.RefreshDB()
-	err := b.localDB.Update(func(tx *bolt.Tx) error {
+	err = b.localDB.Update(func(tx *bolt.Tx) error {
 		var err error
 		bkt := tx.Bucket([]byte(path[0]))
 		if bkt == nil {
@@ -98,6 +120,15 @@ func (b *DB) MkBucketPath(path []string) error {
 func (b *DB) GetValue(path []string, key string) (string, error) {
 	var err error
 	var ret string
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return ret, err
+			}
+			defer b.Close()
+		}
+	*/
 	b.RefreshDB()
 	b.localDB.View(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(path[0]))
@@ -121,8 +152,18 @@ func (b *DB) GetValue(path []string, key string) (string, error) {
 // SetValue sets the value at path to val
 // path is a slice of tokens
 func (b *DB) SetValue(path []string, key, val string) error {
+	var err error
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return err
+			}
+			defer b.Close()
+		}
+	*/
 	b.RefreshDB()
-	err := b.MkBucketPath(path)
+	err = b.MkBucketPath(path)
 	if err != nil {
 		return err
 	}
@@ -202,10 +243,18 @@ func (b *DB) SetTimestamp(path []string, key string, val time.Time) error {
 
 // GetBucketList returns a list of all sub-buckets at path
 func (b *DB) GetBucketList(path []string) ([]string, error) {
-	b.RefreshDB()
-
 	var err error
 	var ret []string
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return ret, err
+			}
+			defer b.Close()
+		}
+	*/
+	b.RefreshDB()
 	err = b.localDB.Update(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(path[0]))
 		if bkt == nil {
@@ -238,10 +287,18 @@ func (b *DB) GetBucketList(path []string) ([]string, error) {
 
 // GetKeyList returns a list of all keys at path
 func (b *DB) GetKeyList(path []string) ([]string, error) {
-	b.RefreshDB()
-
 	var err error
 	var ret []string
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return ret, err
+			}
+			defer b.Close()
+		}
+	*/
+	b.RefreshDB()
 	err = b.localDB.Update(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(path[0]))
 		if bkt == nil {
@@ -272,8 +329,17 @@ func (b *DB) GetKeyList(path []string) ([]string, error) {
 
 // DeletePair deletes the pair with key at path
 func (b *DB) DeletePair(path []string, key string) error {
-	b.RefreshDB()
 	var err error
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return err
+			}
+			defer b.Close()
+		}
+	*/
+	b.RefreshDB()
 	err = b.localDB.Update(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(path[0]))
 		if bkt == nil {
@@ -301,8 +367,17 @@ func (b *DB) DeletePair(path []string, key string) error {
 
 // DeleteBucket deletes the bucket key at path
 func (b *DB) DeleteBucket(path []string, key string) error {
-	b.RefreshDB()
 	var err error
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return err
+			}
+			defer b.Close()
+		}
+	*/
+	b.RefreshDB()
 	err = b.localDB.Update(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(path[0]))
 		if bkt == nil {
@@ -328,6 +403,15 @@ func (b *DB) DeleteBucket(path []string, key string) error {
 // RefreshDB makes sure that the DB is fresh with the server version
 func (b *DB) RefreshDB() error {
 	var err error
+	/*
+		if !b.isOpen {
+			err = b.Open()
+			if err != nil {
+				return err
+			}
+			defer b.Close()
+		}
+	*/
 	if b.online {
 		// TODO: Compare latest change here with lates on server
 		// Then sync, if needed