package main

import (
	"strconv"
	"sync"
	"time"

	"git.wecise.com/wecise/odbserver/odb"
	"gitee.com/wecisecode/util/logger"
)

// CGO_ENABLED=1 go run --ldflags '-linkmode external -extldflags "-static"' testlocker.go

// #cgo LDFLAGS: -L/opt/odbserver/sqlite -lsqlite -ldl
// #include "/opt/odbserver/sqlite/sqlite.h"
// #include <stdint.h>
// #include <stdlib.h>
// extern int64_t uhaha_seed;
// extern int64_t uhaha_ts;
// void uhaha_begin_reader();
// void uhaha_end_reader();

func main() {

	g, err := odb.New(&odb.Option{Cache: odb.CacheAll, Keyspace: "matrix", DisableInitialHostLookup: true}) // For aliyun
	//g, err := odb.New(&odb.Option{Cache:odb.CacheAll})
	if err != nil {
		logger.Fatal(err)
	}

	locker := odb.NewLocker(g, 5)
	if err := locker.Lock(str); err == nil {
		defer locker.UnLock()
		time.Sleep(time.Duration(200) * time.Millisecond)
		logger.Infof("lock %s ok .", str)
	} else {
		logger.Error("lock err .", err)
	}

	var wg sync.WaitGroup

	for i := 0; i < 1000; i++ {

		wg.Add(1)
		go func(str string) {
			defer wg.Done()
			locker := odb.NewLocker(g, 5)
			if err := locker.Lock(str); err == nil {
				defer locker.UnLock()
				time.Sleep(time.Duration(200) * time.Millisecond)
				logger.Infof("lock %s ok .", str)
			} else {
				logger.Error("lock err .", err)
			}
		}(strconv.Itoa(i))
	}

	for i := 0; i < 1000; i++ {

		wg.Add(1)
		go func(str string) {
			defer wg.Done()
			locker := odb.NewLocker(g, 5)
			if err := locker.Lock(str); err == nil {
				defer locker.UnLock()
				time.Sleep(time.Duration(200) * time.Millisecond)
				logger.Infof("lock %s ok .", str)
			} else {
				logger.Error("lock err .", err)
			}
		}(strconv.Itoa(i))
	}

	wg.Wait()
}

/*
[
  {
    "graph": {
      "nodes": [
        {
          "_icon": "linux",
          "class": "/matrix/entity/linux",
          "id": "linux:h2"
        },
        {
          "_icon": "cassandra",
          "class": "/matrix/entity/cassandra",
          "id": "cassandra:c1"
        },
        {
          "_icon": "biz",
          "class": "/matrix/entity/biz",
          "id": "biz:b1"
        },
        {
          "_icon": "linux",
          "class": "/matrix/entity/linux",
          "id": "linux:h1"
        }
      ],
      "edges": [
        {
          "class": "contain",
          "id": "biz:b1-linux:h1",
          "source": "biz:b1",
          "target": "linux:h1"
        },
        {
          "class": "contain",
          "id": "biz:b1-linux:h2",
          "source": "biz:b1",
          "target": "linux:h2"
        },
        {
          "class": "contain",
          "id": "linux:h1-cassandra:c1",
          "source": "linux:h1",
          "target": "cassandra:c1"
        }
      ],
      "paths": null,
      "pathtags": null
    }
  }
]
*/