// Copyright 2014 Wandoujia Inc. All Rights Reserved.
// Licensed under the MIT (MIT-LICENSE.txt) license.
package rpdb
import (
"container/list"
"sync"
"github.com/wandoulabs/redis-port/pkg/libs/errors"
"github.com/wandoulabs/redis-port/pkg/libs/log"
"github.com/wandoulabs/rpdb/pkg/store"
)
var (
ErrClosed = errors.Static("rpdb has been closed")
)
type Rpdb struct {
mu sync.Mutex
db store.Database
splist list.List
itlist list.List
serial uint64
}
func New(db store.Database) *Rpdb {
return &Rpdb{db: db}
}
// Copyright 2014 Wandoujia Inc. All Rights Reserved.
// Licensed under the MIT (MIT-LICENSE.txt) license.
package rpdb
import (
"bytes"
"github.com/wandoulabs/redis-port/pkg/libs/errors"
"github.com/wandoulabs/redis-port/pkg/rdb"
"github.com/wandoulabs/rpdb/pkg/store"
)
var (
ErrNoSuchList = errors.Static("no such list")
ErrOutOfRange = errors.Static("index out of range")
)
type listRow struct {
*rpdbRowHelper
Lindex int64
Rindex int64
Index int64
Value []byte
}
func newListRow(db uint32, key []byte) *listRow {
o := &listRow{}
o.lazyInit(newRpdbRowHelper(db, key, ListCode))
return o
// Copyright 2014 Wandoujia Inc. All Rights Reserved.
// Licensed under the MIT (MIT-LICENSE.txt) license.
package rpdb
import (
"fmt"
"github.com/wandoulabs/redis-port/pkg/libs/errors"
"github.com/wandoulabs/redis-port/pkg/libs/log"
"github.com/wandoulabs/rpdb/pkg/store"
)
var (
ErrMetaKey = errors.Static("invalid meta key")
ErrDataKey = errors.Static("invalid data key")
ErrNotMatched = errors.Static("unmatched raw bytes")
ErrObjectCode = errors.Static("invalid object code")
ErrObjectValue = errors.Static("invalid object value")
ErrNotString = errors.Static("not string")
ErrNotHash = errors.Static("not hash")
ErrNotList = errors.Static("not list")
ErrNotZSet = errors.Static("not zset")
ErrNotSet = errors.Static("not set")
)
func EncodeMetaKey(db uint32, key []byte) []byte {
if len(key) == 0 {
package rpdb
import (
"container/list"
"sync"
"time"
"github.com/wandoulabs/redis-port/pkg/libs/errors"
"github.com/wandoulabs/redis-port/pkg/libs/log"
"github.com/wandoulabs/redis-port/pkg/rdb"
"github.com/wandoulabs/rpdb/pkg/store"
)
var (
ErrSnapClosed = errors.Static("rpdb snapshot has been closed")
)
type RpdbSnapshot struct {
mu sync.Mutex
sp store.Snapshot
cursor struct {
it store.Iterator
sync.Mutex
}
readers struct {
list.List
sync.Mutex
}
}
// Licensed under the MIT (MIT-LICENSE.txt) license.
package rpdb
import (
"bytes"
"encoding/binary"
"math"
"github.com/wandoulabs/redis-port/pkg/libs/bytesize"
"github.com/wandoulabs/redis-port/pkg/libs/errors"
"github.com/wandoulabs/redis-port/pkg/libs/io/ioutils"
)
var (
ErrVarbytesLen = errors.Static("invalid varbytes length")
)
const (
maxVarbytesLen = bytesize.MB * 512
)
type BufReader struct {
r *bytes.Reader
}
func NewBufReader(p []byte) *BufReader {
return &BufReader{bytes.NewReader(p)}
}
func (r *BufReader) ReadByte() (byte, error) {