Files
SugarDB/pkg/types/types.go

106 lines
3.6 KiB
Go

// Copyright 2024 Kelvin Clement Mwinuka
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
"context"
"github.com/echovault/echovault/internal/clock"
"net"
"time"
)
type EchoVault interface {
KeyLock(ctx context.Context, key string) (bool, error)
KeyUnlock(ctx context.Context, key string)
KeyRLock(ctx context.Context, key string) (bool, error)
KeyRUnlock(ctx context.Context, key string)
KeyExists(ctx context.Context, key string) bool
CreateKeyAndLock(ctx context.Context, key string) (bool, error)
GetValue(ctx context.Context, key string) interface{}
SetValue(ctx context.Context, key string, value interface{}) error
GetExpiry(ctx context.Context, key string) time.Time
SetExpiry(ctx context.Context, key string, expire time.Time, touch bool)
RemoveExpiry(key string)
DeleteKey(ctx context.Context, key string) error
GetClock() clock.Clock
GetAllCommands() []Command
GetACL() interface{}
GetPubSub() interface{}
TakeSnapshot() error
RewriteAOF() error
GetLatestSnapshotTime() int64
}
type AccessKeys struct {
Channels []string
ReadKeys []string
WriteKeys []string
}
type KeyExtractionFunc func(cmd []string) (AccessKeys, error)
type HandlerFuncParams struct {
Context context.Context
Command []string
Connection *net.Conn
KeyLock func(ctx context.Context, key string) (bool, error)
KeyUnlock func(ctx context.Context, key string)
KeyRLock func(ctx context.Context, key string) (bool, error)
KeyRUnlock func(ctx context.Context, key string)
KeyExists func(ctx context.Context, key string) bool
CreateKeyAndLock func(ctx context.Context, key string) (bool, error)
GetValue func(ctx context.Context, key string) interface{}
SetValue func(ctx context.Context, key string, value interface{}) error
GetExpiry func(ctx context.Context, key string) time.Time
SetExpiry func(ctx context.Context, key string, expire time.Time, touch bool)
RemoveExpiry func(key string)
DeleteKey func(ctx context.Context, key string) error
GetClock func() clock.Clock
GetAllCommands func() []Command
GetACL func() interface{}
GetPubSub func() interface{}
TakeSnapshot func() error
RewriteAOF func() error
GetLatestSnapshotTime func() int64
}
type HandlerFunc func(params HandlerFuncParams) ([]byte, error)
type SubCommand struct {
Command string
Module string
Categories []string
Description string
Sync bool // Specifies if sub-command should be synced across cluster
KeyExtractionFunc
HandlerFunc
}
type Command struct {
Command string
Module string
Categories []string
Description string
SubCommands []SubCommand
Sync bool // Specifies if command should be synced across cluster
KeyExtractionFunc
HandlerFunc
}
type ACL interface {
RegisterConnection(conn *net.Conn)
AuthorizeConnection(conn *net.Conn, cmd []string, command Command, subCommand SubCommand) error
}
type PubSub interface{}