Create & Init Project...

app/admin/main/cache/cmd/BUILD

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+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+)
+
+go_binary(
+    name = "cmd",
+    embed = [":go_default_library"],
+    tags = ["automanaged"],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["main.go"],
+    data = ["test.toml"],
+    importpath = "go-common/app/admin/main/cache/cmd",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/admin/main/cache/conf:go_default_library",
+        "//app/admin/main/cache/http:go_default_library",
+        "//library/ecode/tip:go_default_library",
+        "//library/log:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/admin/main/cache/cmd/db.sql

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+use bilibili_apm_v2;
+
+CREATE TABLE `overlord_appid` ( 
+    `id` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键', 
+    `tree_id` int(11) NOT NULL DEFAULT '0' COMMENT '服务树id', 
+    `app_id` varchar(50) NOT NULL DEFAULT '' COMMENT '业务appid', 
+    `cid` int(11) NOT NULL DEFAULT '0' COMMENT '关联集群id', 
+    `ctime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', 
+    `mtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', 
+    PRIMARY KEY (`id`), 
+    UNIQUE KEY `uk_appids_name` (`tree_id`, `cid`), 
+    KEY `ix_appid` (`app_id`),
+    KEY `ix_mtime` (`mtime`) 
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='业务关联集群';
+
+CREATE TABLE `overlord_cluster` ( 
+    `id` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键', 
+    `name` varchar(50) NOT NULL DEFAULT '' COMMENT '集群名字', 
+    `type` varchar(20) NOT NULL DEFAULT '' COMMENT '集群类型', 
+    `zone` varchar(20) NOT NULL DEFAULT 'sh001' COMMENT '机房', 
+    `hash_method` varchar(20) NOT NULL DEFAULT '' COMMENT 'hash方法', 
+    `hash_distribution` varchar(20) NOT NULL DEFAULT '' COMMENT '分布策略', 
+    `hashtag` varchar(10) NOT NULL DEFAULT '' COMMENT 'hash tag', 
+    `listen_proto` varchar(10) NOT NULL DEFAULT 'tcp' COMMENT '监听协议', 
+    `listen_addr` varchar(30) NOT NULL DEFAULT '' COMMENT '监听地址', 
+    `nodeconn` int(11) NOT NULL DEFAULT '1' COMMENT '跟节点连接数', 
+    `dial` int(11) NOT NULL DEFAULT '1000' COMMENT 'dial 超时', 
+    `read` int(11) NOT NULL DEFAULT '1000' COMMENT 'read超时', 
+    `write` int(11) NOT NULL DEFAULT '1000' COMMENT 'write 超时', 
+    `ping_fail_limit` int(11) NOT NULL DEFAULT '3' COMMENT '失败检测次数', 
+    `auto_eject` tinyint(4) NOT NULL DEFAULT '1' COMMENT 'auto eject', 
+    `ctime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', 
+    `mtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', 
+    PRIMARY KEY (`id`), 
+    UNIQUE KEY `uk_name` (`name`), 
+    KEY `ix_mtime` (`mtime`) 
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='集群';
+
+CREATE TABLE `overlord_node` ( 
+    `id` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键', 
+    `cid` int(11) NOT NULL DEFAULT '0' COMMENT '关联集群id', 
+    `alias` varchar(50) NOT NULL DEFAULT '' COMMENT '节点别名', 
+    `addr` varchar(50) NOT NULL DEFAULT '' COMMENT '节点地址', 
+    `weight` int(11) NOT NULL DEFAULT '1' COMMENT '节点权重', 
+    `ctime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', 
+    `mtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', 
+    PRIMARY KEY (`id`), 
+    UNIQUE KEY `uk_cid_alias` (`cid`,`alias`),
+    KEY `ix_mtime` (`mtime`) 
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='节点';

app/admin/main/cache/cmd/main.go

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+package main
+
+import (
+	"flag"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"go-common/app/admin/main/cache/conf"
+	"go-common/app/admin/main/cache/http"
+	ecode "go-common/library/ecode/tip"
+	"go-common/library/log"
+)
+
+func main() {
+	flag.Parse()
+	if err := conf.Init(); err != nil {
+		panic(err)
+	}
+	log.Init(conf.Conf.Log)
+	defer log.Close()
+	log.Info("cache start")
+	ecode.Init(conf.Conf.Ecode)
+	http.Init(conf.Conf)
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		s := <-c
+		log.Info("cache get a signal %s", s.String())
+		switch s {
+		case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
+			log.Info("cache exit")
+			return
+		case syscall.SIGHUP:
+		default:
+			return
+		}
+	}
+}

app/admin/main/cache/cmd/test.toml

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+[mysql]
+dsn = "test:test@tcp(172.16.33.205:3308)/bilibili_apm_v2?timeout=5s&readTimeout=5s&writeTimeout=5s&parseTime=true&loc=Local&charset=utf8,utf8mb4"
+active = 5
+idle = 1
+idleTimeout = "4h"
+
+[httpClient]
+key = "test"
+secret = "e6c4c252dc7e3d8a90805eecd7c73396"
+dial = "1s"
+timeout = "10s"
+keepAlive = "60s"