1 files changed, 64 insertions, 0 deletions
diff --git a/plugins/kv/drivers/memory/plugin.go b/plugins/kv/drivers/memory/plugin.go
new file mode 100644
index 00000000..acc6023d
--- /dev/null
+++ b/plugins/kv/drivers/memory/plugin.go
@@ -0,0 +1,64 @@
+package memory
+
+import (
+	"github.com/spiral/errors"
+	"github.com/spiral/roadrunner/v2/plugins/config"
+	"github.com/spiral/roadrunner/v2/plugins/kv"
+	"github.com/spiral/roadrunner/v2/plugins/logger"
+)
+
+// PluginName is user friendly name for the plugin
+const PluginName = "memory"
+
+type Plugin struct {
+	// heap is user map for the key-value pairs
+	stop chan struct{}
+
+	log       logger.Logger
+	cfgPlugin config.Configurer
+	drivers   uint
+}
+
+func (s *Plugin) Init(cfg config.Configurer, log logger.Logger) error {
+	const op = errors.Op("in_memory_plugin_init")
+	if !cfg.Has(kv.PluginName) {
+		return errors.E(op, errors.Disabled)
+	}
+
+	s.log = log
+	s.cfgPlugin = cfg
+	s.stop = make(chan struct{}, 1)
+	return nil
+}
+
+func (s *Plugin) Serve() chan error {
+	return make(chan error, 1)
+}
+
+func (s *Plugin) Stop() error {
+	if s.drivers > 0 {
+		for i := uint(0); i < s.drivers; i++ {
+			// send close signal to every driver
+			s.stop <- struct{}{}
+		}
+	}
+	return nil
+}
+
+func (s *Plugin) Provide(key string) (kv.Storage, error) {
+	const op = errors.Op("inmemory_plugin_provide")
+	st, err := NewInMemoryDriver(s.log, key, s.cfgPlugin, s.stop)
+	if err != nil {
+		return nil, errors.E(op, err)
+	}
+
+	// save driver number to release resources after Stop
+	s.drivers++
+
+	return st, nil
+}
+
+// Name returns plugin user-friendly name
+func (s *Plugin) Name() string {
+	return PluginName
+}