aboutsummaryrefslogtreecommitdiffstats
path: root/storage/transactional/config.go
diff options
context:
space:
mode:
authorMáximo Cuadros <mcuadros@gmail.com>2019-02-02 13:08:52 +0100
committerGitHub <noreply@github.com>2019-02-02 13:08:52 +0100
commitd1b5bceb228e528bf085a3d4e2c35218e692da01 (patch)
tree9dadb6130108cce350f546e4e30bc421c2b422a1 /storage/transactional/config.go
parenta1f6ef44dfed1253ef7f3bc049f66b15f8fc2ab2 (diff)
parent96317743391ac87aeb07d292469e212671628437 (diff)
downloadgo-git-d1b5bceb228e528bf085a3d4e2c35218e692da01.tar.gz
Merge pull request #1006 from mcuadros/transactional-storage
storage: transactional, new storage with transactional capabilities
Diffstat (limited to 'storage/transactional/config.go')
-rw-r--r--storage/transactional/config.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/storage/transactional/config.go b/storage/transactional/config.go
new file mode 100644
index 0000000..4d8efe1
--- /dev/null
+++ b/storage/transactional/config.go
@@ -0,0 +1,50 @@
+package transactional
+
+import "gopkg.in/src-d/go-git.v4/config"
+
+// ConfigStorage implements the storer.ConfigStorage for the transactional package.
+type ConfigStorage struct {
+ config.ConfigStorer
+ temporal config.ConfigStorer
+
+ set bool
+}
+
+// NewConfigStorage returns a new ConfigStorer based on a base storer and a
+// temporal storer.
+func NewConfigStorage(s, temporal config.ConfigStorer) *ConfigStorage {
+ return &ConfigStorage{ConfigStorer: s, temporal: temporal}
+}
+
+// SetConfig honors the storer.ConfigStorer interface.
+func (c *ConfigStorage) SetConfig(cfg *config.Config) error {
+ if err := c.temporal.SetConfig(cfg); err != nil {
+ return err
+ }
+
+ c.set = true
+ return nil
+}
+
+// Config honors the storer.ConfigStorer interface.
+func (c *ConfigStorage) Config() (*config.Config, error) {
+ if !c.set {
+ return c.ConfigStorer.Config()
+ }
+
+ return c.temporal.Config()
+}
+
+// Commit it copies the config from the temporal storage into the base storage.
+func (c *ConfigStorage) Commit() error {
+ if !c.set {
+ return nil
+ }
+
+ cfg, err := c.temporal.Config()
+ if err != nil {
+ return err
+ }
+
+ return c.ConfigStorer.SetConfig(cfg)
+}