added load balance support and verbose level

src/go-proxy/path_pool_map.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+type pathPoolMap struct {
+	*SafeMap[string, *httpLoadBalancePool]
+}
+
+func newPathPoolMap() pathPoolMap {
+	return pathPoolMap{
+		NewSafeMap[string](NewHTTPLoadBalancePool),
+	}
+}
+
+func (m pathPoolMap) Add(path string, route *HTTPRoute) {
+	m.Ensure(path)
+	m.Get(path).Add(route)
+}
+
+func (m pathPoolMap) FindMatch(pathGot string) (*HTTPRoute, error) {
+	for pathWant, v := range m.m {
+		if strings.HasPrefix(pathGot, pathWant) {
+			return v.Pick(), nil
+		}
+	}
+	return nil, fmt.Errorf("no matching route for path %s", pathGot)
+}