CBG-4280 consolidate Attachment on document

db/attachment.go

@@ -98,7 +98,7 @@ func (db *DatabaseCollectionWithUser) storeAttachments(ctx context.Context, doc
 			}
 			digest := Sha1DigestKey(attachment)
 			key := MakeAttachmentKey(AttVersion2, doc.ID, digest)
-			_, updated := doc.SyncData.Attachments[name]
+			_, updated := doc.Attachments()[name]
 			newAttachments[key] = updatedAttachment{
 				body:    attachment,
 				name:    name,

db/attachment_test.go

@@ -647,8 +647,8 @@ func TestStoreAttachments(t *testing.T) {
 	assert.NoError(t, err, "Couldn't update document")
 	assert.NotEmpty(t, revId, "Document revision id should be generated")
 	require.NotNil(t, doc)
-	assert.NotEmpty(t, doc.Attachments, "Attachment metadata should be populated")
-	attachment := doc.Attachments["att1.txt"].(map[string]interface{})
+	assert.NotEmpty(t, doc.Attachments(), "Attachment metadata should be populated")
+	attachment := doc.Attachments()["att1.txt"].(map[string]interface{})
 	assert.Equal(t, "text/plain", attachment["content_type"])
 	assert.Equal(t, "sha1-crv3IVNxp3JXbP6bizTHt3GB3O0=", attachment["digest"])
 	assert.Equal(t, 8, attachment["encoded_length"])
@@ -665,8 +665,8 @@ func TestStoreAttachments(t *testing.T) {
 	assert.NoError(t, err, "Couldn't update document")
 	assert.NotEmpty(t, revId, "Document revision id should be generated")
 	require.NotNil(t, doc)
-	assert.NotEmpty(t, doc.Attachments, "Attachment metadata should be populated")
-	attachment = doc.Attachments["att1.txt"].(map[string]interface{})
+	assert.NotEmpty(t, doc.Attachments(), "Attachment metadata should be populated")
+	attachment = doc.Attachments()["att1.txt"].(map[string]interface{})
 	assert.Equal(t, "text/plain", attachment["content_type"])
 	assert.Equal(t, "sha1-crv3IVNxp3JXbP6bizTHt3GB3O0=", attachment["digest"])
 	assert.Equal(t, 8, attachment["encoded_length"])
@@ -693,7 +693,7 @@ func TestStoreAttachments(t *testing.T) {
 			"stub":         true,
 			"ver":          2,
 		},
-	}, doc.Attachments)
+	}, doc.Attachments())
 
 	// Simulate error scenario for attachment without data; stub is not provided; If the data is
 	// empty in attachment, the attachment must be a stub that repeats a parent attachment.
@@ -778,7 +778,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 		require.NoError(t, err)
 
 		// Fetch the raw doc sync data from the bucket to make sure we didn't store pre-2.5 attachments in syncData.
-		assert.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).Attachments)
+		assert.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).AttachmentsPre4dot0)
 		base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 		return db, ctx
 	}
@@ -809,7 +809,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 
 		// Fetch the raw doc sync data from the bucket to see if this read-only op unintentionally persisted the migrated meta.
 		syncData := GetRawSyncXattr(t, collection.dataStore, docKey)
-		assert.Empty(t, syncData.Attachments)
+		assert.Empty(t, syncData.AttachmentsPre4dot0)
 		base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 	})
 
@@ -839,7 +839,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 
 		// Fetch the raw doc sync data from the bucket to see if this read-only op unintentionally persisted the migrated meta.
 		syncData := GetRawSyncXattr(t, collection.dataStore, docKey)
-		assert.Empty(t, syncData.Attachments)
+		assert.Empty(t, syncData.AttachmentsPre4dot0)
 		base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 	})
 
@@ -881,7 +881,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 		require.NotContains(t, body1, BodyAttachments)
 
 		// Fetch the raw doc sync data from the bucket to make sure we actually moved attachments on write.
-		require.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).Attachments)
+		require.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).AttachmentsPre4dot0)
 		require.Equal(t, AttachmentMap{
 			"hello.txt": {
 				Digest: "sha1-Kq5sNclPz7QV2+lfQIuc6R7oRu0=",
@@ -906,7 +906,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 
 		// Fetch the raw doc sync data from the bucket to see if this read-only op unintentionally persisted the migrated meta.
 		syncData := GetRawSyncXattr(t, collection.dataStore, docKey)
-		require.Empty(t, syncData.Attachments)
+		require.Empty(t, syncData.AttachmentsPre4dot0)
 		base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 
 		byeTxtData, err := base64.StdEncoding.DecodeString("Z29vZGJ5ZSBjcnVlbCB3b3JsZA==")
@@ -946,7 +946,7 @@ func TestMigrateBodyAttachments(t *testing.T) {
 		require.NotContains(t, body1, BodyAttachments)
 
 		// Fetch the raw doc sync data from the bucket to make sure we actually moved attachments on write.
-		require.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).Attachments)
+		require.Empty(t, GetRawSyncXattr(t, collection.dataStore, docKey).AttachmentsPre4dot0)
 		require.Equal(t, AttachmentMap{
 			"hello.txt": {
 				Digest: "sha1-Kq5sNclPz7QV2+lfQIuc6R7oRu0=",
@@ -1066,7 +1066,7 @@ func TestMigrateBodyAttachmentsMerge(t *testing.T) {
 			"revpos": float64(1),
 			"stub":   true,
 		},
-	}, GetRawSyncXattr(t, collection.dataStore, docKey).Attachments)
+	}, GetRawSyncXattr(t, collection.dataStore, docKey).AttachmentsPre4dot0)
 	base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 
 	rev, err := collection.GetRev(ctx, docKey, "3-a", true, nil)
@@ -1102,7 +1102,7 @@ func TestMigrateBodyAttachmentsMerge(t *testing.T) {
 			"revpos": float64(1),
 			"stub":   true,
 		},
-	}, GetRawSyncXattr(t, collection.dataStore, docKey).Attachments)
+	}, GetRawSyncXattr(t, collection.dataStore, docKey).AttachmentsPre4dot0)
 	base.RequireXattrNotFound(t, collection.dataStore, docKey, base.GlobalXattrName)
 }
 

db/background_mgr_attachment_migration.go

@@ -138,7 +138,7 @@ func (a *AttachmentMigrationManager) Run(ctx context.Context, options map[string
 			return false
 		}
 
-		if syncData == nil || syncData.Attachments == nil {
+		if syncData == nil || syncData.AttachmentsPre4dot0 == nil {
 			// no attachments to migrate
 			return true
 		}

db/background_mgr_attachment_migration_test.go

@@ -36,7 +36,7 @@ func TestAttachmentMigrationTaskMixMigratedAndNonMigratedDocs(t *testing.T) {
 		key := fmt.Sprintf("%s_%d", t.Name(), i)
 		_, doc, err := collection.Put(ctx, key, docBody)
 		require.NoError(t, err)
-		assert.NotNil(t, doc.SyncData.Attachments)
+		assert.NotNil(t, doc.Attachments())
 	}
 
 	// Move some subset of the documents attachment metadata from global sync to sync data
@@ -95,7 +95,7 @@ func TestAttachmentMigrationManagerResumeStoppedMigration(t *testing.T) {
 		key := fmt.Sprintf("%s_%d", t.Name(), i)
 		_, doc, err := collection.Put(ctx, key, docBody)
 		require.NoError(t, err)
-		require.NotNil(t, doc.SyncData.Attachments)
+		require.NotNil(t, doc.Attachments())
 	}
 	attachMigrationMgr := NewAttachmentMigrationManager(db.DatabaseContext)
 	require.NotNil(t, attachMigrationMgr)
@@ -206,14 +206,14 @@ func TestMigrationManagerDocWithSyncAndGlobalAttachmentMetadata(t *testing.T) {
 	var syncData SyncData
 	require.NoError(t, base.JSONUnmarshal(xattrs[base.SyncXattrName], &syncData))
 	// define some attachment meta on sync data
-	syncData.Attachments = AttachmentsMeta{}
+	syncData.AttachmentsPre4dot0 = AttachmentsMeta{}
 	att := map[string]interface{}{
 		"stub":   true,
 		"digest": "sha1-Kq5sNclPz7QV2+lfQIuc6R7oRu0=",
 		"length": 11,
 		"revpos": 1,
 	}
-	syncData.Attachments["someAtt.txt"] = att
+	syncData.AttachmentsPre4dot0["someAtt.txt"] = att
 
 	updateXattrs := map[string][]byte{
 		base.SyncXattrName: base.MustJSONMarshal(t, syncData),
@@ -254,5 +254,5 @@ func TestMigrationManagerDocWithSyncAndGlobalAttachmentMetadata(t *testing.T) {
 			Revpos:      1,
 		},
 	}, GetRawGlobalSyncAttachments(t, collection.dataStore, key))
-	require.Empty(t, GetRawSyncXattr(t, collection.dataStore, key).Attachments)
+	require.Empty(t, GetRawSyncXattr(t, collection.dataStore, key).AttachmentsPre4dot0)
 }

db/blip_handler.go

@@ -1240,7 +1240,7 @@ func (bh *blipHandler) processRev(rq *blip.Message, stats *processRevStats) (err
 				currentDigests = make(map[string]string, len(bodyAtts))
 				for name, value := range bodyAtts {
 					// Check if we have this attachment name already, if we do, continue check
-					currentAttachment, ok := currentBucketDoc.Attachments[name]
+					currentAttachment, ok := currentBucketDoc.Attachments()[name]
 					if !ok {
 						// If we don't have this attachment already, ensure incoming revpos is greater than minRevPos, otherwise
 						// update to ensure it's fetched and uploaded
@@ -1301,7 +1301,7 @@ func (bh *blipHandler) processRev(rq *blip.Message, stats *processRevStats) (err
 				return err
 			}
 
-			newDoc.DocAttachments = GetBodyAttachments(body)
+			newDoc.SetAttachments(GetBodyAttachments(body))
 			delete(body, BodyAttachments)
 			newDoc.UpdateBody(body)
 		}