allow to change save/load/watch path

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
2021-11-18 16:12:12 +03:00
parent 12720131b2
commit a70ada6de8
4 changed files with 48 additions and 12 deletions

42
file.go
View File

@@ -51,9 +51,17 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
return err
}
fp, err := os.OpenFile(c.path, os.O_RDONLY, os.FileMode(0400))
path := c.path
options := config.NewLoadOptions(opts...)
if options.Context != nil {
if v, ok := options.Context.Value(pathKey{}).(string); ok && v != "" {
path = v
}
}
fp, err := os.OpenFile(path, os.O_RDONLY, os.FileMode(0400))
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
@@ -64,7 +72,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
buf, err := ioutil.ReadAll(io.LimitReader(fp, int64(codec.DefaultMaxMsgSize)))
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
@@ -88,7 +96,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
}
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file load path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
@@ -106,18 +114,26 @@ func (c *fileConfig) Save(ctx context.Context, opts ...config.SaveOption) error
return err
}
path := c.path
options := config.NewSaveOptions(opts...)
if options.Context != nil {
if v, ok := options.Context.Value(pathKey{}).(string); ok && v != "" {
path = v
}
}
buf, err := c.opts.Codec.Marshal(c.opts.Struct)
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
return config.DefaultAfterSave(ctx, c)
}
fp, err := os.OpenFile(c.path, os.O_WRONLY|os.O_CREATE, os.FileMode(0600))
fp, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, os.FileMode(0600))
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
@@ -130,7 +146,7 @@ func (c *fileConfig) Save(ctx context.Context, opts ...config.SaveOption) error
}
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", c.path, err)
c.opts.Logger.Errorf(c.opts.Context, "file save path %s error: %v", path, err)
if !c.opts.AllowFail {
return err
}
@@ -152,8 +168,16 @@ func (c *fileConfig) Name() string {
}
func (c *fileConfig) Watch(ctx context.Context, opts ...config.WatchOption) (config.Watcher, error) {
path := c.path
options := config.NewWatchOptions(opts...)
if options.Context != nil {
if v, ok := options.Context.Value(pathKey{}).(string); ok && v != "" {
path = v
}
}
w := &fileWatcher{
path: c.path,
path: path,
opts: c.opts,
wopts: config.NewWatchOptions(opts...),
done: make(chan struct{}),