135 lines
4.4 KiB
Go
135 lines
4.4 KiB
Go
// Copyright 2019 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"context"
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"fmt"
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"strconv"
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"sync/atomic"
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"testing"
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. "github.com/pingcap/check"
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"github.com/pingcap/log"
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"github.com/pingcap/tidb/plugin"
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"github.com/pingcap/tidb/sessionctx/variable"
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)
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type testConnIPExampleSuite struct{}
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var _ = SerialSuites(&testConnIPExampleSuite{})
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func (s *testConnIPExampleSuite) TestLoadPlugin(c *C) {
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ctx := context.Background()
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pluginName := "conn_ip_example"
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pluginVersion := uint16(1)
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pluginSign := pluginName + "-" + strconv.Itoa(int(pluginVersion))
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cfg := plugin.Config{
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Plugins: []string{pluginSign},
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PluginDir: "",
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PluginVarNames: &variable.PluginVarNames,
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EnvVersion: map[string]uint16{"go": 1112},
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}
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// setup load test hook.
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loadOne := func(p *plugin.Plugin, dir string, pluginID plugin.ID) (manifest func() *plugin.Manifest, err error) {
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return func() *plugin.Manifest {
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m := &plugin.AuditManifest{
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Manifest: plugin.Manifest{
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Kind: plugin.Audit,
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Name: pluginName,
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Version: pluginVersion,
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SysVars: map[string]*variable.SysVar{pluginName + "_key": {Scope: variable.ScopeGlobal, Name: pluginName + "_key", Value: "v1"}},
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OnInit: OnInit,
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OnShutdown: OnShutdown,
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Validate: Validate,
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},
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OnGeneralEvent: OnGeneralEvent,
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OnConnectionEvent: OnConnectionEvent,
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}
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return plugin.ExportManifest(m)
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}, nil
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}
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plugin.SetTestHook(loadOne)
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// trigger load.
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err := plugin.Load(ctx, cfg)
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if err != nil {
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log.Fatal(fmt.Sprintf("load plugin [%s] fail, error [%s]\n", pluginSign, err))
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}
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err = plugin.Init(ctx, cfg)
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if err != nil {
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log.Fatal(fmt.Sprintf("init plugin [%s] fail, error [%s]\n", pluginSign, err))
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}
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err = plugin.ForeachPlugin(plugin.Audit, func(auditPlugin *plugin.Plugin) error {
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plugin.DeclareAuditManifest(auditPlugin.Manifest).OnGeneralEvent(context.Background(), nil, plugin.Log, "QUERY")
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return nil
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})
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if err != nil {
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log.Fatal(fmt.Sprintf("query event fail, error [%s]\n", err))
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}
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connectionNum := 5
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for i := 0; i < connectionNum; i++ {
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err = plugin.ForeachPlugin(plugin.Audit, func(auditPlugin *plugin.Plugin) error {
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return plugin.DeclareAuditManifest(auditPlugin.Manifest).OnConnectionEvent(context.Background(), plugin.Connected, &variable.ConnectionInfo{Host: "localhost"})
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})
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if err != nil {
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log.Fatal(fmt.Sprintf("OnConnectionEvent error [%s]\n", err))
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}
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}
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// accumulator of connection must be connectionNum(5).
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c.Assert(atomic.LoadInt32(&connection), Equals, int32(connectionNum))
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plugin.Shutdown(context.Background())
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// after shutdown, accumulator of connection must be clear.
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c.Assert(atomic.LoadInt32(&connection), Equals, int32(0))
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// Output:
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//## conn_ip_example Validate called ##
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//---- context: context.Background
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//---- read cfg in validate [key: conn_ip_example_key, value: v1]
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//## conn_ip_example OnInit called ##
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//---- context: context.Background
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//---- read cfg in init [key: conn_ip_example_key, value: v1]
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//## conn_ip_example OnGeneralEvent called ##
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//---- new connection by %!s(<nil>)
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//---- event: Log
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//---- cmd: QUERY
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//## conn_ip_example onConnectionEvent called ##
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//---- conenct event: Connected, reason: []
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//---- connection host: localhost
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//## conn_ip_example onConnectionEvent called ##
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//---- conenct event: Connected, reason: []
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//---- connection host: localhost
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//## conn_ip_example onConnectionEvent called ##
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//---- conenct event: Connected, reason: []
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//---- connection host: localhost
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//## conn_ip_example onConnectionEvent called ##
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//---- conenct event: Connected, reason: []
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//---- connection host: localhost
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//## conn_ip_example onConnectionEvent called ##
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//---- conenct event: Connected, reason: []
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//---- connection host: localhost
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//## conn_ip_examples OnShutdown called ##
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//---- context: context.Background
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//---- read cfg in shutdown [key: conn_ip_example_key, value: v1]
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}
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func TestT(t *testing.T) {
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TestingT(t)
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}
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