aboutsummaryrefslogtreecommitdiff
path: root/object/store/chain
diff options
context:
space:
mode:
authorGravatar Runxi Yu2026-03-25 14:34:50 +0000
committerGravatar Runxi Yu2026-03-25 14:34:50 +0000
commite4a7aa0742f5070299d37e8421c99d67f0af3f90 (patch)
tree36d89781476a92e61280c5ff232a2773e4092c0e /object/store/chain
parent*: delta -> packfile/delta (diff)
signatureNo signature
*: object/store -> object/storer v0.1.107
Diffstat (limited to 'object/store/chain')
-rw-r--r--object/store/chain/bytes.go46
-rw-r--r--object/store/chain/chain.go14
-rw-r--r--object/store/chain/close.go8
-rw-r--r--object/store/chain/header.go28
-rw-r--r--object/store/chain/new.go13
-rw-r--r--object/store/chain/reader.go47
-rw-r--r--object/store/chain/refresh.go17
-rw-r--r--object/store/chain/size.go27
8 files changed, 0 insertions, 200 deletions
diff --git a/object/store/chain/bytes.go b/object/store/chain/bytes.go
deleted file mode 100644
index d02b30bd..00000000
--- a/object/store/chain/bytes.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package chain
-
-import (
- "errors"
- "fmt"
-
- objectid "codeberg.org/lindenii/furgit/object/id"
- "codeberg.org/lindenii/furgit/object/store"
- objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// ReadBytesFull reads a full serialized object from the first backend that has it.
-func (chain *Chain) ReadBytesFull(id objectid.ObjectID) ([]byte, error) {
- for i, backend := range chain.backends {
- full, err := backend.ReadBytesFull(id)
- if err == nil {
- return full, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return nil, fmt.Errorf("objectstore: backend %d read bytes full: %w", i, err)
- }
-
- return nil, objectstore.ErrObjectNotFound
-}
-
-// ReadBytesContent reads an object's type and content bytes from the first backend that has it.
-func (chain *Chain) ReadBytesContent(id objectid.ObjectID) (objecttype.Type, []byte, error) {
- for i, backend := range chain.backends {
- ty, content, err := backend.ReadBytesContent(id)
- if err == nil {
- return ty, content, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return objecttype.TypeInvalid, nil, fmt.Errorf("objectstore: backend %d read bytes content: %w", i, err)
- }
-
- return objecttype.TypeInvalid, nil, objectstore.ErrObjectNotFound
-}
diff --git a/object/store/chain/chain.go b/object/store/chain/chain.go
deleted file mode 100644
index 1a7f4201..00000000
--- a/object/store/chain/chain.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Package chain provides a wrapper object storage backend to query a chain of
-// backends.
-package chain
-
-import (
- "codeberg.org/lindenii/furgit/object/store"
-)
-
-// Chain queries multiple object databases in order.
-//
-// Chain borrows its backend stores.
-type Chain struct {
- backends []objectstore.Store
-}
diff --git a/object/store/chain/close.go b/object/store/chain/close.go
deleted file mode 100644
index 6bd74565..00000000
--- a/object/store/chain/close.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package chain
-
-// Close releases wrapper-local resources.
-//
-// Chain borrows its backends, so Close does not close them.
-//
-// Repeated calls to Close are undefined behavior.
-func (chain *Chain) Close() error { return nil }
diff --git a/object/store/chain/header.go b/object/store/chain/header.go
deleted file mode 100644
index e66a5aae..00000000
--- a/object/store/chain/header.go
+++ /dev/null
@@ -1,28 +0,0 @@
-package chain
-
-import (
- "errors"
- "fmt"
-
- objectid "codeberg.org/lindenii/furgit/object/id"
- "codeberg.org/lindenii/furgit/object/store"
- objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// ReadHeader reads object header data from the first backend that has it.
-func (chain *Chain) ReadHeader(id objectid.ObjectID) (objecttype.Type, int64, error) {
- for i, backend := range chain.backends {
- ty, size, err := backend.ReadHeader(id)
- if err == nil {
- return ty, size, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return objecttype.TypeInvalid, 0, fmt.Errorf("objectstore: backend %d read header: %w", i, err)
- }
-
- return objecttype.TypeInvalid, 0, objectstore.ErrObjectNotFound
-}
diff --git a/object/store/chain/new.go b/object/store/chain/new.go
deleted file mode 100644
index 2cc79b0d..00000000
--- a/object/store/chain/new.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package chain
-
-import "codeberg.org/lindenii/furgit/object/store"
-
-// New creates an ordered object database chain.
-//
-// The provided backends must be non-nil and distinct.
-// Chain borrows the provided backends and does not close them in Close.
-func New(backends ...objectstore.Store) *Chain {
- return &Chain{
- backends: append([]objectstore.Store(nil), backends...),
- }
-}
diff --git a/object/store/chain/reader.go b/object/store/chain/reader.go
deleted file mode 100644
index 8d650503..00000000
--- a/object/store/chain/reader.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package chain
-
-import (
- "errors"
- "fmt"
- "io"
-
- objectid "codeberg.org/lindenii/furgit/object/id"
- "codeberg.org/lindenii/furgit/object/store"
- objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// ReadReaderFull reads a full serialized object stream from the first backend that has it.
-func (chain *Chain) ReadReaderFull(id objectid.ObjectID) (io.ReadCloser, error) {
- for i, backend := range chain.backends {
- reader, err := backend.ReadReaderFull(id)
- if err == nil {
- return reader, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return nil, fmt.Errorf("objectstore: backend %d read reader full: %w", i, err)
- }
-
- return nil, objectstore.ErrObjectNotFound
-}
-
-// ReadReaderContent reads an object's type, declared content length, and content stream from the first backend that has it.
-func (chain *Chain) ReadReaderContent(id objectid.ObjectID) (objecttype.Type, int64, io.ReadCloser, error) {
- for i, backend := range chain.backends {
- ty, size, reader, err := backend.ReadReaderContent(id)
- if err == nil {
- return ty, size, reader, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return objecttype.TypeInvalid, 0, nil, fmt.Errorf("objectstore: backend %d read reader content: %w", i, err)
- }
-
- return objecttype.TypeInvalid, 0, nil, objectstore.ErrObjectNotFound
-}
diff --git a/object/store/chain/refresh.go b/object/store/chain/refresh.go
deleted file mode 100644
index c47352dc..00000000
--- a/object/store/chain/refresh.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package chain
-
-import "errors"
-
-// Refresh forwards refresh calls to all backends.
-func (chain *Chain) Refresh() error {
- var errs []error
-
- for _, backend := range chain.backends {
- err := backend.Refresh()
- if err != nil {
- errs = append(errs, err)
- }
- }
-
- return errors.Join(errs...)
-}
diff --git a/object/store/chain/size.go b/object/store/chain/size.go
deleted file mode 100644
index bd35139f..00000000
--- a/object/store/chain/size.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package chain
-
-import (
- "errors"
- "fmt"
-
- objectid "codeberg.org/lindenii/furgit/object/id"
- "codeberg.org/lindenii/furgit/object/store"
-)
-
-// ReadSize reads object content length from the first backend that has it.
-func (chain *Chain) ReadSize(id objectid.ObjectID) (int64, error) {
- for i, backend := range chain.backends {
- size, err := backend.ReadSize(id)
- if err == nil {
- return size, nil
- }
-
- if errors.Is(err, objectstore.ErrObjectNotFound) {
- continue
- }
-
- return 0, fmt.Errorf("objectstore: backend %d read size: %w", i, err)
- }
-
- return 0, objectstore.ErrObjectNotFound
-}