// Copyright 2017 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package util

import (
	"time"
)

// ProcessInfo is a struct used for show processlist statement.
type ProcessInfo struct {
	ID      uint64
	User    string
	Host    string
	DB      string
	Command string
	Time    time.Time
	State   uint16
	Info    string
	Mem     int64
}

// SessionManager is an interface for session manage. Show processlist and
// kill statement rely on this interface.
type SessionManager interface {
	ShowProcessList() []ProcessInfo
	Kill(connectionID uint64, query bool)
}