Make LevelManifest and TableManifest private

manifest.go

@@ -41,8 +41,8 @@ import (
 // and contains a sequence of ManifestChange's (file creations/deletions) which we use to
 // reconstruct the manifest at startup.
 type Manifest struct {
-	Levels []LevelManifest
-	Tables map[uint64]TableManifest
+	Levels []levelManifest
+	Tables map[uint64]tableManifest
 
 	// Contains total number of creation and deletion changes in the manifest -- used to compute
 	// whether it'd be useful to rewrite the manifest.
@@ -51,22 +51,22 @@ type Manifest struct {
 }
 
 func createManifest() Manifest {
-	levels := make([]LevelManifest, 0)
+	levels := make([]levelManifest, 0)
 	return Manifest{
 		Levels: levels,
-		Tables: make(map[uint64]TableManifest),
+		Tables: make(map[uint64]tableManifest),
 	}
 }
 
-// LevelManifest contains information about LSM tree levels
+// levelManifest contains information about LSM tree levels
 // in the MANIFEST file.
-type LevelManifest struct {
+type levelManifest struct {
 	Tables map[uint64]struct{} // Set of table id's
 }
 
-// TableManifest contains information about a specific level
+// tableManifest contains information about a specific level
 // in the LSM tree.
-type TableManifest struct {
+type tableManifest struct {
 	Level uint8
 }
 
@@ -377,11 +377,11 @@ func applyManifestChange(build *Manifest, tc *protos.ManifestChange) error {
 		if _, ok := build.Tables[tc.Id]; ok {
 			return fmt.Errorf("MANIFEST invalid, table %d exists", tc.Id)
 		}
-		build.Tables[tc.Id] = TableManifest{
+		build.Tables[tc.Id] = tableManifest{
 			Level: uint8(tc.Level),
 		}
 		for len(build.Levels) <= int(tc.Level) {
-			build.Levels = append(build.Levels, LevelManifest{make(map[uint64]struct{})})
+			build.Levels = append(build.Levels, levelManifest{make(map[uint64]struct{})})
 		}
 		build.Levels[tc.Level].Tables[tc.Id] = struct{}{}
 		build.Creations++

manifest_test.go

@@ -238,7 +238,7 @@ func TestManifestRewrite(t *testing.T) {
 	mf = nil
 	mf, m, err = helpOpenOrCreateManifestFile(dir, deletionsThreshold)
 	require.NoError(t, err)
-	require.Equal(t, map[uint64]TableManifest{
+	require.Equal(t, map[uint64]tableManifest{
 		uint64(deletionsThreshold * 3): {Level: 0},
 	}, m.Tables)
 }