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// Copyright 2019 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 main
import (
"context"
"fmt"
"github.com/pingcap/tidb/plugin"
"github.com/pingcap/tidb/sessionctx/variable"
)
// Validate implements TiDB plugin's Validate SPI.
func Validate(ctx context.Context, m *plugin.Manifest) error {
fmt.Println("conn_ip_example validate called")
return nil
}
// OnInit implements TiDB plugin's OnInit SPI.
func OnInit(ctx context.Context, manifest *plugin.Manifest) error {
fmt.Println("conn_ip_example init called")
fmt.Println("read cfg in init", manifest.SysVars["conn_ip_example_test_variable"].Value)
return nil
}
// OnShutdown implements TiDB plugin's OnShutdown SPI.
func OnShutdown(ctx context.Context, manifest *plugin.Manifest) error {
fmt.Println("conn_ip_examples hutdown called")
return nil
}
// OnGeneralEvent implements TiDB Audit plugin's OnGeneralEvent SPI.
func OnGeneralEvent(ctx context.Context, sctx *variable.SessionVars, event plugin.GeneralEvent, cmd string) {
fmt.Println("conn_ip_example notifiy called")
fmt.Println("variable test: ", variable.GetSysVar("conn_ip_example_test_variable").Value)
fmt.Printf("new connection by %s\n", ctx.Value("ip"))
}
// OnConnectionEvent implements TiDB Audit plugin's OnConnectionEvent SPI.
func OnConnectionEvent(ctx context.Context, event plugin.ConnectionEvent, info *variable.ConnectionInfo) error {
var reason string
if r := ctx.Value(plugin.RejectReasonCtxValue{}); r != nil {
reason = r.(string)
}
fmt.Println("conn_ip_example onConnect called")
fmt.Printf("conenct event: %s, reason: %s\n", event, reason)
return nil
}