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prefix search, bucket implemented

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This commit is contained in:
elee
2022-03-17 21:12:25 -05:00
parent bf745bdccb
commit 423ce57cde
7 changed files with 227 additions and 138 deletions
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26
weed/filer/arangodb/arangodb_store_kv.go
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@@ -4,16 +4,15 @@ import (
"context"
"fmt"
"github.com/arangodb/go-driver"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
)
func (store *ArangodbStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
dir, name := genDirAndName(key)
model := &Model{
Key: hashString(string(key)),
Directory: dir,
Name: name,
Key: hashString(".kvstore." + string(key)),
Directory: ".kvstore." + string(key),
Meta: bytesToArray(value),
}
@@ -32,31 +31,24 @@ func (store *ArangodbStore) KvPut(ctx context.Context, key []byte, value []byte)
return nil
}
func (store *ArangodbStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
var model Model
_, err = store.collection.ReadDocument(ctx, hashString(string(key)), &model)
_, err = store.collection.ReadDocument(ctx, hashString(".kvstore."+string(key)), &model)
if driver.IsNotFound(err) {
return nil, filer.ErrKvNotFound
}
if err != nil {
glog.Errorf("kv get: %v", err)
glog.Errorf("kv get: %s %v", string(key), err)
return nil, filer.ErrKvNotFound
}
return arrayToBytes(model.Meta), nil
}
func (store *ArangodbStore) KvDelete(ctx context.Context, key []byte) (err error) {
_, err = store.collection.RemoveDocument(ctx, hashString(string(key)))
_, err = store.collection.RemoveDocument(ctx, hashString(".kvstore."+string(key)))
if err != nil {
glog.Errorf("kv del: %v", err)
return filer.ErrKvNotFound
}
return nil
}
func genDirAndName(key []byte) (dir string, name string) {
for len(key) < 8 {
key = append(key, 0)
}
dir = string(key[:8])
name = string(key[8:])
return
}