Renamed memebrlist_layer directory to memberlist.

Renamed raft_layer directory to raft.
Created snapshot and aof packages to handle snapshots in standalone mode and aof package to handle append-only function.
Created server package that will contain the server logic.

src/aof/aof.go

@@ -0,0 +1 @@
+package aof

src/main.go

@@ -7,18 +7,18 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/acl"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/etc"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/get"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/hash"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/list"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/ping"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/pubsub"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/set"
-	"github.com/kelvinmwinuka/memstore/src/command_modules/sorted_set"
-	str "github.com/kelvinmwinuka/memstore/src/command_modules/string"
-	ml "github.com/kelvinmwinuka/memstore/src/memberlist_layer"
-	rl "github.com/kelvinmwinuka/memstore/src/raft_layer"
+	ml "github.com/kelvinmwinuka/memstore/src/memberlist"
+	"github.com/kelvinmwinuka/memstore/src/modules/acl"
+	"github.com/kelvinmwinuka/memstore/src/modules/etc"
+	"github.com/kelvinmwinuka/memstore/src/modules/get"
+	"github.com/kelvinmwinuka/memstore/src/modules/hash"
+	"github.com/kelvinmwinuka/memstore/src/modules/list"
+	"github.com/kelvinmwinuka/memstore/src/modules/ping"
+	"github.com/kelvinmwinuka/memstore/src/modules/pubsub"
+	"github.com/kelvinmwinuka/memstore/src/modules/set"
+	"github.com/kelvinmwinuka/memstore/src/modules/sorted_set"
+	str "github.com/kelvinmwinuka/memstore/src/modules/string"
+	rl "github.com/kelvinmwinuka/memstore/src/raft"
 	"io"
 	"log"
 	"net"
@@ -242,6 +242,7 @@ func (server *Server) handleConnection(ctx context.Context, conn net.Conn) {
 					connRW.Write([]byte(fmt.Sprintf("-%s\r\n\n", err.Error())))
 				} else {
 					connRW.Write(res)
+					// TODO: Write successful, add entry to AOF
 				}
 				connRW.Flush()
 				continue

src/memberlist/broadcast.go

@@ -1,4 +1,4 @@
-package memberlist_layer
+package memberlist
 
 import (
 	"encoding/json"

src/memberlist/delegate.go

@@ -1,4 +1,4 @@
-package memberlist_layer
+package memberlist
 
 import (
 	"context"

src/memberlist/event_delegate.go

@@ -1,4 +1,4 @@
-package memberlist_layer
+package memberlist
 
 import (
 	"encoding/json"

src/memberlist/memberlist.go

@@ -1,4 +1,4 @@
-package memberlist_layer
+package memberlist
 
 import (
 	"context"

src/raft/fms_snapshot.go

@@ -1,4 +1,4 @@
-package raft_layer
+package raft
 
 import (
 	"encoding/json"

src/raft/fsm.go

@@ -1,4 +1,4 @@
-package raft_layer
+package raft
 
 import (
 	"context"

src/raft/raft.go

@@ -1,10 +1,10 @@
-package raft_layer
+package raft
 
 import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/kelvinmwinuka/memstore/src/memberlist_layer"
+	"github.com/kelvinmwinuka/memstore/src/memberlist"
 	"log"
 	"net"
 	"os"
@@ -175,7 +175,7 @@ func (r *Raft) AddVoter(
 	return nil
 }
 
-func (r *Raft) RemoveServer(meta memberlist_layer.NodeMeta) error {
+func (r *Raft) RemoveServer(meta memberlist.NodeMeta) error {
 	if !r.IsRaftLeader() {
 		return errors.New("not leader, could not remove server")
 	}

src/server/server.go

@@ -0,0 +1 @@
+package server

src/snapshot/snapshot.go

@@ -0,0 +1,4 @@
+package snapshot
+
+// This package contains the snapshot engine for standalone mode.
+// Snapshots in cluster mode will be handled using the raft package in the raft layer.