探索 Golang 云原生游戏服务器开发，硬核实战之调试 NanoServer 生产级麻将游戏服务器

FROM golang:1.14
WORKDIR /workspace
# 阿里云
RUN go env -w GO111MODULE=on
RUN go env -w GOPROXY=https://mirrors.aliyun.com/goproxy/,direct
# debug
RUN go get github.com/go-delve/delve/cmd/dlv
# live reload
RUN go get -u github.com/cosmtrek/air
# copy modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
# cache modules
RUN go mod download

docker build -f Dockerfile.dev -t scmj-server:dev .

[client]
port = 3306
socket = /var/run/mysqld/mysql.sock
default-character-set = utf8mb4
[mysql]
prompt="MySQL [\d]> "
no-auto-rehash
[mysqld]
port = 3306
socket = /var/run/mysqld/mysql.sock
basedir = /usr/local/mysql
datadir = /var/lib/mysql
pid-file = /var/run/mysqld/mysql.pid
user = mysql
bind-address = 0.0.0.0
server-id = 1
init-connect = 'SET NAMES utf8mb4'
character-set-server = utf8mb4
skip-name-resolve
#skip-networking
back_log = 300
max_connections = 497
max_connect_errors = 6000
open_files_limit = 65535
table_open_cache = 128
max_allowed_packet = 500M
binlog_cache_size = 1M
max_heap_table_size = 8M
tmp_table_size = 16M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
sort_buffer_size = 8M
join_buffer_size = 8M
key_buffer_size = 4M
thread_cache_size = 8
query_cache_type = 1
query_cache_size = 8M
query_cache_limit = 2M
ft_min_word_len = 4
log_bin = mysql-bin
binlog_format = mixed
expire_logs_days = 7
log_error = /var/lib/mysql/mysql-error.log
slow_query_log = 1
long_query_time = 1
slow_query_log_file = /var/lib/mysql/mysql-slow.log
general_log = 1
general_log_file = /var/lib/mysql/mysql.log
performance_schema = 0
explicit_defaults_for_timestamp
#lower_case_table_names = 1
skip-external-locking
default_storage_engine = InnoDB
innodb_file_per_table = 1
innodb_open_files = 500
innodb_buffer_pool_size = 64M
innodb_write_io_threads = 4
innodb_read_io_threads = 4
innodb_thread_concurrency = 0
innodb_purge_threads = 1
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 32M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
bulk_insert_buffer_size = 8M
myisam_sort_buffer_size = 8M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
interactive_timeout = 28800wait_timeout = 28800[mysqldump]
quick
max_allowed_packet = 500M
[myisamchk]
key_buffer_size = 8M
sort_buffer_size = 8M
read_buffer = 4M
write_buffer = 4M

version: "3.7"
services:
  db:
    image: mysql:5.7
    volumes:
      - db_data:/var/lib/mysql
      - ./mysql.cnf:/etc/mysql/my.cnf
    networks:
      - db_network
    ports:
      - "3306:3306"
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: 123456
      MYSQL_DATABASE: scmj
      MYSQL_USER: scmj
      MYSQL_PASSWORD: scmj
      TZ: Asia/Shanghai
  adminer:
    depends_on:
      - db
    image: adminer
    restart: always
    networks:
      - db_network
    ports:
      - 8086:8080
networks:
  db_network:
    driver: "bridge"
volumes:
    db_data: {}

docker-compose -f docker-compose.mysql.yaml up -d

{
  "version": "0.2.0",
  "configurations": [
      {
          "name": "nanoserver",
          "type": "go",
          "request": "launch",
          "mode": "remote",
          "remotePath":"/workspace/app",
          "port": 2345,
          "program": "${workspaceFolder}",
          "env": {
              "GO111MODULE":"on"
          },
          "args": [],
          "trace": "log",
          "showLog": true
      }
  ]
}

# Config file for [Air](https://github.com/cosmtrek/air) in TOML format
# Working directory
# . or absolute path, please note that the directories following must be under root.
root = "."
tmp_dir = "tmp"
[build]
# Just plain old shell command. You could use `make` as well.
cmd = "go build -o ./tmp/main ."
# Binary file yields from `cmd`.
bin = "tmp/main"
# Customize binary.
full_bin = "APP_ENV=dev APP_USER=air ./tmp/main"
# Watch these filename extensions.
include_ext = ["go", "tpl", "tmpl", "html"]
# Ignore these filename extensions or directories.
exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules"]
# Watch these directories if you specified.
include_dir = []
# Exclude files.
exclude_file = []
# This log file places in your tmp_dir.
log = "air.log"
# It's not necessary to trigger build each time file changes if it's too frequent.
delay = 1000 # ms
# Stop running old binary when build errors occur.
stop_on_error = true
# Send Interrupt signal before killing process (windows does not support this feature)
send_interrupt = false
# Delay after sending Interrupt signal
kill_delay = 500 # ms
[log]
# Show log time
time = false
[color]
# Customize each part's color. If no color found, use the raw app log.
main = "magenta"
watcher = "cyan"
build = "yellow"
runner = "green"
[misc]
# Delete tmp directory on exit
clean_on_exit = true

version: "3.4"
services:
  scmj:
    image: scmj-server:dev
    command: >
      bash -c "cp ./go.mod ./go.sum app/
      && cd app/
      && ls -la
      && air -c .air.toml -d"
    volumes:
    - ./:/workspace/app
    networks:
      - db_network
    ports:
      - 12307:12307
      - 33251:33251
  scmj-debug:
    image: scmj-server:dev
    command: >
      bash -c "cp ./go.mod ./go.sum app/
      && cd app/
      && ls -la
      && dlv debug main.go --headless --log -l 0.0.0.0:2345 --api-version=2"
    volumes:
    - ./:/workspace/app
    networks:
      - db_network
    ports:
      - 12307:12307
      - 33251:33251
      - 2345:2345
    security_opt:
      - "seccomp:unconfined"
networks:
  db_network:
    driver: "bridge"

docker-compose -f docker-compose.dev.yaml up scmj-debug

docker-compose -f docker-compose.dev.yaml up scmj

....
func syncSchema() {
    database.StoreEngine("InnoDB").Sync2(
        new(model.Agent),
        new(model.CardConsume),
        new(model.Desk),
        new(model.History),
        new(model.Login),
        new(model.Online),
        new(model.Order),
        new(model.Recharge),
        new(model.Register),
        new(model.ThirdAccount),
        new(model.Trade),
        new(model.User),
        new(model.Uuid),
        new(model.Club),
        new(model.UserClub),
    )
}
...