Initial commit

gfetcd/config.go

@@ -0,0 +1,39 @@
+package gfetcd
+
+import (
+	"path"
+	"time"
+
+	"github.com/coreos/etcd/clientv3"
+)
+
+const (
+	DEFAULT_DIAL_TIMEOUT = time.Second * 5
+	DEFAULT_LEASE_TTL    = 5
+)
+
+// 基础配置，公共字段
+type BasicConfig struct {
+	DialTimeout int      `toml:"dial_timeout"` // 连接超时时间
+	EndPoints   []string `toml:"endpoints"`    // etcd的地址
+	Prefix      string   `toml:"prefix"`       // etcd服务的路径前缀，区分环境用
+	Debug       bool     `toml:"debug"`        // 使用debug模式
+}
+
+func etcdDial(cfg *BasicConfig) (*clientv3.Client, error) {
+	dialTimeout := DEFAULT_DIAL_TIMEOUT
+	if cfg.DialTimeout > 0 {
+		dialTimeout = time.Duration(cfg.DialTimeout) * time.Second
+	}
+
+	return clientv3.New(clientv3.Config{
+		Endpoints:            cfg.EndPoints,
+		DialTimeout:          dialTimeout,
+		DialKeepAliveTime:    2 * time.Second,
+		DialKeepAliveTimeout: 2 * time.Second,
+	})
+}
+
+func ServiceKey(opts ...string) string {
+	return path.Join(opts...)
+}