Create & Init Project...

app/service/main/feed/conf/BUILD

@@ -0,0 +1,38 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["conf.go"],
+    importpath = "go-common/app/service/main/feed/conf",
+    tags = ["automanaged"],
+    deps = [
+        "//library/cache/memcache:go_default_library",
+        "//library/cache/redis:go_default_library",
+        "//library/conf:go_default_library",
+        "//library/log:go_default_library",
+        "//library/net/http/blademaster:go_default_library",
+        "//library/net/rpc:go_default_library",
+        "//library/net/trace:go_default_library",
+        "//library/time:go_default_library",
+        "//vendor/github.com/BurntSushi/toml: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/service/main/feed/conf/conf.go

@@ -0,0 +1,132 @@
+package conf
+
+import (
+	"errors"
+	"flag"
+
+	"go-common/library/cache/memcache"
+	"go-common/library/cache/redis"
+	"go-common/library/conf"
+	"go-common/library/log"
+	bm "go-common/library/net/http/blademaster"
+	"go-common/library/net/rpc"
+	"go-common/library/net/trace"
+	"go-common/library/time"
+
+	"github.com/BurntSushi/toml"
+)
+
+// Conf global variable.
+var (
+	Conf     = &Config{}
+	client   *conf.Client
+	confPath string
+)
+
+// Config struct of conf.
+type Config struct {
+	// log
+	Xlog *log.Config
+	// BM
+	BM *bm.ServerConfig
+	// rpc server
+	RPCServer *rpc.ServerConfig
+	// redis
+	MultiRedis *MultiRedis
+	// memcache
+	Memcache *Memcache
+	// tracer
+	Tracer *trace.Config
+	// rpc client
+	ArchiveRPC *rpc.ClientConfig
+	AccountRPC *rpc.ClientConfig
+	ArticleRPC *rpc.ClientConfig
+	// httpClient
+	HTTPClient *bm.ClientConfig
+	// feed
+	Feed *Feed
+}
+
+// Feed .
+type Feed struct {
+	AppLength         int
+	WebLength         int
+	ArchiveFeedLength int
+	ArticleFeedLength int
+	ArchiveFeedExpire time.Duration
+	BangumiFeedExpire time.Duration
+	AppPullInterval   time.Duration
+	WebPullInterval   time.Duration
+	ArtPullInterval   time.Duration
+	BulkSize          int
+	MinUpCnt          int
+	MaxTotalCnt       int
+}
+
+// MultiRedis .
+type MultiRedis struct {
+	MaxArcsNum  int
+	TTLUpper    time.Duration
+	ExpireUpper time.Duration
+	ExpireFeed  time.Duration
+	Local       *redis.Config
+	Cache       *redis.Config
+}
+
+// Memcache .
+type Memcache struct {
+	*memcache.Config
+	Expire        time.Duration
+	BangumiExpire time.Duration
+}
+
+func init() {
+	flag.StringVar(&confPath, "conf", "", "default config path")
+}
+
+// Init init conf
+func Init() error {
+	if confPath != "" {
+		return local()
+	}
+	return remote()
+}
+
+func local() (err error) {
+	_, err = toml.DecodeFile(confPath, &Conf)
+	return
+}
+
+func remote() (err error) {
+	if client, err = conf.New(); err != nil {
+		return
+	}
+	if err = load(); err != nil {
+		return
+	}
+	go func() {
+		for range client.Event() {
+			log.Info("config reload")
+			if load() != nil {
+				log.Error("config reload error (%v)", err)
+			}
+		}
+	}()
+	return
+}
+
+func load() (err error) {
+	var (
+		s       string
+		ok      bool
+		tmpConf *Config
+	)
+	if s, ok = client.Toml2(); !ok {
+		return errors.New("load config center error")
+	}
+	if _, err = toml.Decode(s, &tmpConf); err != nil {
+		return errors.New("could not decode config")
+	}
+	*Conf = *tmpConf
+	return
+}