sqs-browse: added notion of workspaces in sqs-browse

Also added a tool to generate test tables

internal/sqs-browse/models/message.go

@@ -3,9 +3,9 @@ package models
 import "time"
 
 type Message struct {
-	ID       uint64
-	ExtID string
-	Queue    string
+	ID       uint64		`storm:"id,increment"`
+	ExtID    string		`storm:"unique"`
+	Queue    string		`storm:"index"`
 	Received time.Time
 	Data     string
 }

internal/sqs-browse/providers/memstore/memstore.go

@@ -1,31 +0,0 @@
-package memstore
-
-import (
-	"context"
-	"github.com/lmika/awstools/internal/sqs-browse/models"
-	"sync"
-)
-
-type Store struct {
-	messages []models.Message
-
-	mtx *sync.Mutex
-	currSeqNo uint64
-}
-
-func (s *Store) Save(ctx context.Context, msg *models.Message) error {
-	s.mtx.Lock()
-	defer s.mtx.Unlock()
-
-	s.currSeqNo++
-	msg.ID = s.currSeqNo
-	s.messages = append(s.messages, *msg)
-	return nil
-}
-
-func NewStore() *Store {
-	return &Store{
-		messages: make([]models.Message, 0),
-		mtx: new(sync.Mutex),
-	}
-}

internal/sqs-browse/providers/stormstore/memstore.go

@@ -0,0 +1,30 @@
+package stormstore
+
+import (
+	"context"
+	"github.com/asdine/storm"
+	"github.com/lmika/awstools/internal/sqs-browse/models"
+	"github.com/pkg/errors"
+)
+
+type Store struct {
+	db *storm.DB
+}
+
+// TODO: should probably be a workspace provider
+func NewStore(filename string) (*Store, error) {
+	db, err := storm.Open(filename)
+	if err != nil {
+		return nil, errors.Wrapf(err, "cannot open store %v", filename)
+	}
+
+	return &Store{db: db}, nil
+}
+
+func (s *Store) Close() {
+	s.db.Close()
+}
+
+func (s *Store) Save(ctx context.Context, msg *models.Message) error {
+	return s.db.Save(msg)
+}