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-rw-r--r--examples/object_storage/storage.go265
-rw-r--r--examples/storage/main.go (renamed from examples/object_storage/main.go)6
-rw-r--r--examples/storage/storage.go360
3 files changed, 365 insertions, 266 deletions
diff --git a/examples/object_storage/storage.go b/examples/object_storage/storage.go
deleted file mode 100644
index eef294c..0000000
--- a/examples/object_storage/storage.go
+++ /dev/null
@@ -1,265 +0,0 @@
-package main
-
-import (
- "fmt"
- "io"
- "io/ioutil"
-
- "gopkg.in/src-d/go-git.v4/config"
- "gopkg.in/src-d/go-git.v4/core"
-
- "github.com/aerospike/aerospike-client-go"
-)
-
-// CREATE INDEX commits ON test.commit (url) STRING;
-// CREATE INDEX blobs ON test.blob (url) STRING;
-
-type AerospikeStorage struct {
- url string
- client *aerospike.Client
- os *AerospikeObjectStorage
- rs *AerospikeReferenceStorage
-}
-
-func NewAerospikeStorage(url string, client *aerospike.Client) *AerospikeStorage {
- return &AerospikeStorage{url: url, client: client}
-}
-
-func (s *AerospikeStorage) ObjectStorage() core.ObjectStorage {
- if s.os == nil {
- s.os = NewAerospikeObjectStorage(s.url, s.client)
- }
-
- return s.os
-}
-
-func (s *AerospikeStorage) ReferenceStorage() core.ReferenceStorage {
- if s.rs == nil {
- s.rs = NewAerospikeReferenceStorage(s.url, s.client)
- }
-
- return s.rs
-}
-
-func (s *AerospikeStorage) ConfigStorage() config.ConfigStorage {
- return &ConfigStorage{}
-}
-
-type AerospikeObjectStorage struct {
- url string
- client *aerospike.Client
-}
-
-func NewAerospikeObjectStorage(url string, c *aerospike.Client) *AerospikeObjectStorage {
- return &AerospikeObjectStorage{url, c}
-}
-
-func (s *AerospikeObjectStorage) NewObject() core.Object {
- return &core.MemoryObject{}
-}
-
-func (o *AerospikeObjectStorage) Set(obj core.Object) (core.Hash, error) {
- key, err := aerospike.NewKey("test", obj.Type().String(), obj.Hash().String())
- if err != nil {
- return obj.Hash(), err
- }
-
- r, err := obj.Reader()
- if err != nil {
- return obj.Hash(), err
- }
-
- c, err := ioutil.ReadAll(r)
- if err != nil {
- return obj.Hash(), err
- }
-
- bins := aerospike.BinMap{
- "url": o.url,
- "hash": obj.Hash().String(),
- "type": obj.Type().String(),
- "blob": c,
- }
-
- err = o.client.Put(nil, key, bins)
- fmt.Println(err, key)
- return obj.Hash(), err
-}
-
-func (o *AerospikeObjectStorage) Get(t core.ObjectType, h core.Hash) (core.Object, error) {
- key, err := keyFromObject(h, t)
- if err != nil {
- return nil, err
- }
-
- rec, err := o.client.Get(nil, key)
- if err != nil {
- return nil, err
- }
-
- fmt.Println(rec.Bins)
- return nil, core.ErrObjectNotFound
-}
-
-func (o *AerospikeObjectStorage) Iter(t core.ObjectType) (core.ObjectIter, error) {
- s := aerospike.NewStatement("test", t.String())
- err := s.Addfilter(aerospike.NewEqualFilter("url", o.url))
-
- rs, err := o.client.Query(nil, s)
- if err != nil {
- return nil, err
- }
-
- return &AerospikeObjectIter{t, rs.Records}, nil
-}
-
-func keyFromObject(h core.Hash, t core.ObjectType) (*aerospike.Key, error) {
- return aerospike.NewKey("test", t.String(), h.String())
-}
-
-type AerospikeObjectIter struct {
- t core.ObjectType
- ch chan *aerospike.Record
-}
-
-func (i *AerospikeObjectIter) Next() (core.Object, error) {
- r := <-i.ch
- if r == nil {
- return nil, io.EOF
- }
-
- content := r.Bins["blob"].([]byte)
-
- o := &core.MemoryObject{}
- o.SetType(i.t)
- o.SetSize(int64(len(content)))
-
- _, err := o.Write(content)
- if err != nil {
- return nil, err
- }
-
- return o, nil
-}
-
-func (i *AerospikeObjectIter) ForEach(cb func(obj core.Object) error) error {
- for {
- obj, err := i.Next()
- if err != nil {
- if err == io.EOF {
- return nil
- }
-
- return err
- }
-
- if err := cb(obj); err != nil {
- if err == core.ErrStop {
- return nil
- }
-
- return err
- }
- }
-}
-
-func (i *AerospikeObjectIter) Close() {}
-
-type AerospikeReferenceStorage struct {
- url string
- client *aerospike.Client
-}
-
-func NewAerospikeReferenceStorage(url string, c *aerospike.Client) *AerospikeReferenceStorage {
- return &AerospikeReferenceStorage{url, c}
-}
-
-// Set stores a reference.
-func (s *AerospikeReferenceStorage) Set(ref *core.Reference) error {
- key, err := aerospike.NewKey("test", "references", ref.Name().String())
- if err != nil {
- return err
- }
-
- raw := ref.Strings()
- bins := aerospike.BinMap{
- "url": s.url,
- "name": raw[0],
- "target": raw[1],
- }
-
- return s.client.Put(nil, key, bins)
-}
-
-// Get returns a stored reference with the given name
-func (s *AerospikeReferenceStorage) Get(n core.ReferenceName) (*core.Reference, error) {
- key, err := aerospike.NewKey("test", "references", n.String())
- if err != nil {
- return nil, err
- }
-
- rec, err := s.client.Get(nil, key)
- if err != nil {
- return nil, err
- }
-
- return core.NewReferenceFromStrings(
- rec.Bins["name"].(string),
- rec.Bins["target"].(string),
- ), nil
-}
-
-// Iter returns a core.ReferenceIter
-func (s *AerospikeReferenceStorage) Iter() (core.ReferenceIter, error) {
- stmnt := aerospike.NewStatement("test", "references")
- err := stmnt.Addfilter(aerospike.NewEqualFilter("url", s.url))
- if err != nil {
- return nil, err
- }
-
- rs, err := s.client.Query(nil, stmnt)
- if err != nil {
- return nil, err
- }
-
- var refs []*core.Reference
- for r := range rs.Records {
- refs = append(refs, core.NewReferenceFromStrings(
- r.Bins["name"].(string),
- r.Bins["target"].(string),
- ))
- }
-
- return core.NewReferenceSliceIter(refs), nil
-}
-
-type ConfigStorage struct {
- RemotesConfig map[string]*config.RemoteConfig
-}
-
-func (c *ConfigStorage) Remote(name string) (*config.RemoteConfig, error) {
- r, ok := c.RemotesConfig[name]
- if ok {
- return r, nil
- }
-
- return nil, config.ErrRemoteConfigNotFound
-}
-
-func (c *ConfigStorage) Remotes() ([]*config.RemoteConfig, error) {
- var o []*config.RemoteConfig
- for _, r := range c.RemotesConfig {
- o = append(o, r)
- }
-
- return o, nil
-}
-func (c *ConfigStorage) SetRemote(r *config.RemoteConfig) error {
- c.RemotesConfig[r.Name] = r
- return nil
-}
-
-func (c *ConfigStorage) DeleteRemote(name string) error {
- delete(c.RemotesConfig, name)
- return nil
-}
diff --git a/examples/object_storage/main.go b/examples/storage/main.go
index 22fa426..e6ccc89 100644
--- a/examples/object_storage/main.go
+++ b/examples/storage/main.go
@@ -18,7 +18,11 @@ func main() {
panic(err)
}
- s := NewAerospikeStorage(url, client)
+ s, err := NewAerospikeStorage(client, "test", url)
+ if err != nil {
+ panic(err)
+ }
+
r, err := git.NewRepository(s)
if err != nil {
panic(err)
diff --git a/examples/storage/storage.go b/examples/storage/storage.go
new file mode 100644
index 0000000..2231f95
--- /dev/null
+++ b/examples/storage/storage.go
@@ -0,0 +1,360 @@
+package main
+
+import (
+ "encoding/json"
+ "fmt"
+ "io"
+ "io/ioutil"
+
+ "gopkg.in/src-d/go-git.v4/config"
+ "gopkg.in/src-d/go-git.v4/core"
+
+ "github.com/aerospike/aerospike-client-go"
+)
+
+const (
+ urlField = "url"
+ referencesSet = "reference"
+ remotesSet = "remote"
+)
+
+type AerospikeStorage struct {
+ client *aerospike.Client
+ ns string
+ url string
+
+ os *AerospikeObjectStorage
+ rs *AerospikeReferenceStorage
+ cs *AerospikeConfigStorage
+}
+
+func NewAerospikeStorage(client *aerospike.Client, ns, url string) (*AerospikeStorage, error) {
+ if err := createIndexes(client, ns); err != nil {
+ return nil, err
+ }
+
+ return &AerospikeStorage{client: client, ns: ns, url: url}, nil
+}
+
+func (s *AerospikeStorage) ObjectStorage() core.ObjectStorage {
+ if s.os == nil {
+ s.os = &AerospikeObjectStorage{s.client, s.ns, s.url}
+ }
+
+ return s.os
+}
+
+func (s *AerospikeStorage) ReferenceStorage() core.ReferenceStorage {
+ if s.rs == nil {
+ s.rs = &AerospikeReferenceStorage{s.client, s.ns, s.url}
+ }
+
+ return s.rs
+}
+
+func (s *AerospikeStorage) ConfigStorage() config.ConfigStorage {
+ if s.cs == nil {
+ s.cs = &AerospikeConfigStorage{s.client, s.ns, s.url}
+ }
+
+ return s.cs
+}
+
+type AerospikeObjectStorage struct {
+ client *aerospike.Client
+ ns string
+ url string
+}
+
+func (s *AerospikeObjectStorage) NewObject() core.Object {
+ return &core.MemoryObject{}
+}
+
+func (s *AerospikeObjectStorage) Set(obj core.Object) (core.Hash, error) {
+ key, err := aerospike.NewKey(s.ns, obj.Type().String(), obj.Hash().String())
+ if err != nil {
+ return obj.Hash(), err
+ }
+
+ r, err := obj.Reader()
+ if err != nil {
+ return obj.Hash(), err
+ }
+
+ c, err := ioutil.ReadAll(r)
+ if err != nil {
+ return obj.Hash(), err
+ }
+
+ bins := aerospike.BinMap{
+ urlField: s.url,
+ "hash": obj.Hash().String(),
+ "type": obj.Type().String(),
+ "blob": c,
+ }
+
+ err = s.client.Put(nil, key, bins)
+ return obj.Hash(), err
+}
+
+func (s *AerospikeObjectStorage) Get(t core.ObjectType, h core.Hash) (core.Object, error) {
+ key, err := s.keyFromObject(h, t)
+ if err != nil {
+ return nil, err
+ }
+
+ rec, err := s.client.Get(nil, key)
+ if err != nil {
+ return nil, err
+ }
+
+ return nil, core.ErrObjectNotFound
+}
+
+func (s *AerospikeObjectStorage) Iter(t core.ObjectType) (core.ObjectIter, error) {
+ stmnt := aerospike.NewStatement(s.ns, t.String())
+ err := stmnt.Addfilter(aerospike.NewEqualFilter(urlField, s.url))
+
+ rs, err := s.client.Query(nil, stmnt)
+ if err != nil {
+ return nil, err
+ }
+
+ return &AerospikeObjectIter{t, rs.Records}, nil
+}
+
+func (s *AerospikeObjectStorage) keyFromObject(h core.Hash, t core.ObjectType,
+) (*aerospike.Key, error) {
+ fmt.Println(t.String())
+ return aerospike.NewKey(s.ns, t.String(), h.String())
+}
+
+type AerospikeObjectIter struct {
+ t core.ObjectType
+ ch chan *aerospike.Record
+}
+
+func (i *AerospikeObjectIter) Next() (core.Object, error) {
+ r := <-i.ch
+ if r == nil {
+ return nil, io.EOF
+ }
+
+ return objectFromRecord(r, i.t)
+}
+
+func (i *AerospikeObjectIter) ForEach(cb func(obj core.Object) error) error {
+ for {
+ obj, err := i.Next()
+ if err != nil {
+ if err == io.EOF {
+ return nil
+ }
+
+ return err
+ }
+
+ if err := cb(obj); err != nil {
+ if err == core.ErrStop {
+ return nil
+ }
+
+ return err
+ }
+ }
+}
+
+func (i *AerospikeObjectIter) Close() {}
+
+func objectFromRecord(r *aerospike.Record, t core.ObjectType) (core.Object, error) {
+ content := r.Bins["blob"].([]byte)
+
+ o := &core.MemoryObject{}
+ o.SetType(t)
+ o.SetSize(int64(len(content)))
+
+ _, err := o.Write(content)
+ if err != nil {
+ return nil, err
+ }
+
+ return o, nil
+}
+
+type AerospikeReferenceStorage struct {
+ client *aerospike.Client
+ ns string
+ url string
+}
+
+// Set stores a reference.
+func (s *AerospikeReferenceStorage) Set(ref *core.Reference) error {
+ key, err := aerospike.NewKey(s.ns, referencesSet, ref.Name().String())
+ if err != nil {
+ return err
+ }
+
+ raw := ref.Strings()
+ bins := aerospike.BinMap{
+ urlField: s.url,
+ "name": raw[0],
+ "target": raw[1],
+ }
+
+ return s.client.Put(nil, key, bins)
+}
+
+// Get returns a stored reference with the given name
+func (s *AerospikeReferenceStorage) Get(n core.ReferenceName) (*core.Reference, error) {
+ key, err := aerospike.NewKey(s.ns, referencesSet, n.String())
+ if err != nil {
+ return nil, err
+ }
+
+ rec, err := s.client.Get(nil, key)
+ if err != nil {
+ return nil, err
+ }
+
+ return core.NewReferenceFromStrings(
+ rec.Bins["name"].(string),
+ rec.Bins["target"].(string),
+ ), nil
+}
+
+// Iter returns a core.ReferenceIter
+func (s *AerospikeReferenceStorage) Iter() (core.ReferenceIter, error) {
+ stmnt := aerospike.NewStatement(s.ns, referencesSet)
+ err := stmnt.Addfilter(aerospike.NewEqualFilter(urlField, s.url))
+ if err != nil {
+ return nil, err
+ }
+
+ rs, err := s.client.Query(nil, stmnt)
+ if err != nil {
+ return nil, err
+ }
+
+ var refs []*core.Reference
+ for r := range rs.Records {
+ refs = append(refs, core.NewReferenceFromStrings(
+ r.Bins["name"].(string),
+ r.Bins["target"].(string),
+ ))
+ }
+
+ return core.NewReferenceSliceIter(refs), nil
+}
+
+type AerospikeConfigStorage struct {
+ client *aerospike.Client
+ ns string
+ url string
+}
+
+func (s *AerospikeConfigStorage) Remote(name string) (*config.RemoteConfig, error) {
+ key, err := aerospike.NewKey(s.ns, remotesSet, name)
+ if err != nil {
+ return nil, err
+ }
+
+ rec, err := s.client.Get(nil, key)
+ if err != nil {
+ return nil, err
+ }
+
+ return remoteFromRecord(rec)
+}
+
+func remoteFromRecord(r *aerospike.Record) (*config.RemoteConfig, error) {
+ content := r.Bins["blob"].([]byte)
+
+ c := &config.RemoteConfig{}
+ return c, json.Unmarshal(content, c)
+}
+
+func (s *AerospikeConfigStorage) Remotes() ([]*config.RemoteConfig, error) {
+ stmnt := aerospike.NewStatement(s.ns, remotesSet)
+ err := stmnt.Addfilter(aerospike.NewEqualFilter(urlField, s.url))
+ if err != nil {
+ return nil, err
+ }
+
+ rs, err := s.client.Query(nil, stmnt)
+ if err != nil {
+ return nil, err
+ return nil, err
+ }
+
+ var remotes []*config.RemoteConfig
+ for r := range rs.Records {
+ remote, err := remoteFromRecord(r)
+ if err != nil {
+ return nil, err
+ }
+
+ remotes = append(remotes, remote)
+ }
+
+ return remotes, nil
+}
+
+func (s *AerospikeConfigStorage) SetRemote(r *config.RemoteConfig) error {
+ key, err := aerospike.NewKey(s.ns, remotesSet, r.Name)
+ if err != nil {
+ return err
+ }
+
+ json, err := json.Marshal(r)
+ if err != nil {
+ return err
+ }
+
+ bins := aerospike.BinMap{
+ urlField: s.url,
+ "name": r.Name,
+ "blob": json,
+ }
+
+ return s.client.Put(nil, key, bins)
+}
+
+func (s *AerospikeConfigStorage) DeleteRemote(name string) error {
+ key, err := aerospike.NewKey(s.ns, remotesSet, name)
+ if err != nil {
+ return err
+ }
+
+ _, err = s.client.Delete(nil, key)
+ return err
+}
+
+func createIndexes(c *aerospike.Client, ns string) error {
+ for _, set := range [...]string{
+ referencesSet,
+ remotesSet,
+ core.BlobObject.String(),
+ core.TagObject.String(),
+ core.TreeObject.String(),
+ core.CommitObject.String(),
+ } {
+ if err := createIndex(c, ns, set); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func createIndex(c *aerospike.Client, ns, set string) error {
+ task, err := c.CreateIndex(nil, ns, set, set, urlField, aerospike.STRING)
+ if err != nil {
+ if err.Error() == "Index already exists" {
+ return nil
+ }
+
+ return err
+ }
+
+ return <-task.OnComplete()
+}
generated by cgit (git 2.34.1) at 2024-11-17 21:57:10 +0000