object/store: Add quarantine and writer interfaces

1 files changed, 41 insertions, 0 deletions

diff --git a/object/store/quarantine.go b/object/store/quarantine.go
new file mode 100644
index 00000000..b827d843
--- /dev/null
+++ b/object/store/quarantine.go
@@ -0,0 +1,41 @@
+package objectstore
+
+// Quarantine is one quarantined write. It is intended to be embedded.
+type Quarantine interface {
+	// Reader returns the objects written into this quarantine.
+	Reader() Reader
+
+	// Promote publishes quarantined writes into their final destination.
+	Promote() error
+
+	// Discard abandons quarantined writes.
+	Discard() error
+}
+
+// ObjectQuarantine represents one quarantined object-wise write.
+type ObjectQuarantine interface {
+	Quarantine
+	ObjectWriter
+}
+
+// PackQuarantine represents one quarantined pack-wise write.
+type PackQuarantine interface {
+	Quarantine
+	PackWriter
+}
+
+// ObjectQuarantineOptions controls the options for one object quarantine creation.
+type ObjectQuarantineOptions struct{}
+
+// PackQuarantineOptions controls the options for one pack quarantine creation.
+type PackQuarantineOptions struct{}
+
+// ObjectQuarantiner creates quarantines for object-wise writes.
+type ObjectQuarantiner interface {
+	BeginObjectQuarantine(opts ObjectQuarantineOptions) (ObjectQuarantine, error)
+}
+
+// PackQuarantiner creates quarantines for pack-wise writes.
+type PackQuarantiner interface {
+	BeginPackQuarantine(opts PackQuarantineOptions) (PackQuarantine, error)
+}