Data server state aka handlers

internal/server/data/state.go

@@ -0,0 +1,40 @@
+package data
+
+import (
+	"sync"
+
+	"github.com/BBVA/kapow/internal/server/model"
+)
+
+type safeHandlerMap struct {
+	h map[string]*model.Handler
+	m sync.RWMutex
+}
+
+var Handlers = New()
+
+func New() safeHandlerMap {
+	return safeHandlerMap{
+		h: make(map[string]*model.Handler),
+		m: sync.RWMutex{},
+	}
+}
+
+func (hs *safeHandlerMap) Add(handler *model.Handler) {
+	hs.m.Lock()
+	hs.h[handler.Id] = handler
+	hs.m.Unlock()
+}
+
+func (hs *safeHandlerMap) Remove(id string) {
+	hs.m.Lock()
+	delete(hs.h, id)
+	hs.m.Unlock()
+}
+
+func (hs *safeHandlerMap) Get(id string) (*model.Handler, bool) {
+	hs.m.RLock()
+	hndl, ok := hs.h[id]
+	hs.m.RUnlock()
+	return hndl, ok
+}