wip: grpc api

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

datastore/memory/memory.go

@@ -0,0 +1,22 @@
+package memory
+
+import (
+	"sync"
+
+	"github.com/ehazlett/element/api/types"
+	"github.com/ehazlett/element/proxy"
+)
+
+type Memory struct {
+	proxy   map[string]*proxy.Config
+	service map[string]*types.Service
+	m       sync.Mutex
+}
+
+func NewMemory() (*Memory, error) {
+	return &Memory{
+		proxy:   map[string]*proxy.Config{},
+		service: map[string]*types.Service{},
+		m:       sync.Mutex{},
+	}, nil
+}