Added a few missing implementations in index.go.

Also, added closing of persistence and mem storage.

Change-Id: Iacf0d22c3520dd2584d9546984c1f8a5ed6cd54e

main.go

@@ -145,6 +145,7 @@ func main() {
 	if err != nil {
 		glog.Fatal("Error opening disk persistence: ", err)
 	}
+	defer persistence.Close()
 
 	o := &storage_ng.MemorySeriesStorageOptions{
 		Persistence:                persistence,
@@ -157,6 +158,7 @@ func main() {
 	if err != nil {
 		glog.Fatal("Error opening memory series storage: ", err)
 	}
+	defer memStorage.Close()
 	//registry.MustRegister(memStorage)
 
 	var remoteTSDBQueue *remote.TSDBQueueManager

storage/local/index/index.go

@@ -448,22 +448,21 @@ func (i *TotalIndexer) GetMetricForFingerprint(fp clientmodel.Fingerprint) (clie
 }
 
 // GetFingerprintsForLabelPair returns all fingerprints for the provided label pair.
-func (i *TotalIndexer) GetFingerprintsForLabelPair(l clientmodel.LabelName, v clientmodel.LabelValue) (clientmodel.Fingerprints, error) {
+func (i *TotalIndexer) GetFingerprintsForLabelPair(ln clientmodel.LabelName, lv clientmodel.LabelValue) (clientmodel.Fingerprints, error) {
 	fps, _, err := i.LabelPairToFingerprints.Lookup(&metric.LabelPair{
-		Name:  l,
+		Name:  ln,
-		Value: v,
+		Value: lv,
 	})
 	return fps, err
 }
 
 // GetLabelValuesForLabelName returns all label values associated with a given label name.
-func (i *TotalIndexer) GetLabelValuesForLabelName(clientmodel.LabelName) (clientmodel.LabelValues, error) {
+func (i *TotalIndexer) GetLabelValuesForLabelName(ln clientmodel.LabelName) (clientmodel.LabelValues, error) {
-	// TODO: implement.
+	lvs, _, err := i.LabelNameToLabelValues.Lookup(ln)
-	return nil, nil
+	return lvs, err
 }
 
 // HasFingerprint returns true if a metric with the given fingerprint has been indexed.
-func (i *TotalIndexer) HasFingerprint(clientmodel.Fingerprint) (bool, error) {
+func (i *TotalIndexer) HasFingerprint(fp clientmodel.Fingerprint) (bool, error) {
-	// TODO: implement.
+	return i.FingerprintMembership.Has(fp)
-	return false, nil
 }

storage/local/index/index_test.go

@@ -42,7 +42,7 @@ func verifyIndexedState(i int, t *testing.T, b incrementalBatch, indexedFpsToMet
 			t.Fatalf("%d. fingerprint %v not found", i, fp)
 		}
 		if !mOut.Equal(m) {
-			t.Fatalf("%i. %v: Got: %s; want %s", i, fp, mOut, m)
+			t.Fatalf("%d. %v: Got: %s; want %s", i, fp, mOut, m)
 		}
 
 		// Check that indexed metrics are in membership index.

storage/local/storage.go

@@ -243,9 +243,6 @@ func (s *memorySeriesStorage) Close() error {
 	}
 	s.fingerprintToSeries = nil
 
-	// TODO: Close() persistence either here or in main (where it got created -
-	// probably better in main).
-
 	s.state = storageStopping
 
 	return nil