go-vise

commit 2bddc363f20210ab019eec29d8ba4104d147e9b7
parent 4da080df88248875f8be0bb4ae44857d3fb0925c
Author: lash <dev@holbrook.no>
Date:   Thu,  5 Sep 2024 16:44:18 +0100

Add debug string representation for dbs

Diffstat:
M
db/fs/fs.go
 | 
6
++++++
M
db/gdbm/gdbm.go
 | 
9
+++++++++
M
db/mem/mem.go
 | 
5
+++++

3 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/db/fs/fs.go b/db/fs/fs.go
@@ -23,6 +23,7 @@ type fsDb struct {
 	dir string
 }
 
+
 // NewFsDb creates a filesystem backed Db implementation.
 func NewFsDb() *fsDb {
 	db := &fsDb{
@@ -31,6 +32,11 @@ func NewFsDb() *fsDb {
 	return db
 }
 
+// String implements the string interface.
+func(fdb *fsDb) String() string {
+	return "fsdb: " + fdb.dir
+}
+
 // Connect implements the Db interface.
 func(fdb *fsDb) Connect(ctx context.Context, connStr string) error {
 	if fdb.dir != "" {
diff --git a/db/gdbm/gdbm.go b/db/gdbm/gdbm.go
@@ -25,6 +25,15 @@ func NewGdbmDb() *gdbmDb {
 	return db
 }
 
+// String implements the string interface.
+func(gdb *gdbmDb) String() string {
+	fn, err := gdb.conn.FileName()
+	if err != nil {
+		fn = "??"
+	}
+	return "gdbmdb: " + fn
+}
+
 // Connect implements Db
 func(gdb *gdbmDb) Connect(ctx context.Context, connStr string) error {
 	if gdb.conn != nil {
diff --git a/db/mem/mem.go b/db/mem/mem.go
@@ -28,6 +28,11 @@ func NewMemDb() *memDb {
 	return db
 }
 
+// String implements the string interface.
+func(mdb *memDb) String() string {
+	return "memdb"
+}
+
 // Connect implements Db
 func(mdb *memDb) Connect(ctx context.Context, connStr string) error {
 	if mdb.store != nil {