Remove All() interface method

It's being removed in a future release and wasn't
being used here anyway.

provider/boltmem/boltmem.go

@@ -241,7 +241,10 @@ func (s *Silences) Close() error {
 // for all its silences. The data provider may have access to an
 // optimized view of the data to perform this evaluation.
 func (s *Silences) Mutes(lset model.LabelSet) bool {
-	resp, err := s.All()
+	s.mtx.RLock()
+	defer s.mtx.RUnlock()
+
+	resp, err := s.Query(uint(len(s.sils)), 0, types.ByEndsAt)
 	if err != nil {
 		log.Errorf("retrieving silences failed: %s", err)
 		// In doubt, do not silence anything.
@@ -259,11 +262,6 @@ func (s *Silences) Mutes(lset model.LabelSet) bool {
 	return false
 }
 
-// All returns all existing silences.
-func (s *Silences) All() (*types.SilencesQueryResponse, error) {
-	return s.Query(uint(len(s.sils)), 0, types.ByCreatedAt)
-}
-
 // Query returns at most limit silences starting at offset.
 func (s *Silences) Query(limit, offset uint, fn types.SilencesLessFunc) (*types.SilencesQueryResponse, error) {
 	s.mtx.RLock()

provider/boltmem/boltmem_test.go

@@ -207,77 +207,6 @@ func TestSilencesDelete(t *testing.T) {
 	}
 }
 
-func TestSilencesAll(t *testing.T) {
-	var (
-		t0 = time.Now()
-		t1 = t0.Add(10 * time.Minute)
-		t2 = t0.Add(20 * time.Minute)
-		t3 = t0.Add(30 * time.Minute)
-	)
-
-	insert := []*types.Silence{
-		types.NewSilence(&model.Silence{
-			Matchers: []*model.Matcher{
-				{Name: "key", Value: "val"},
-			},
-			StartsAt:  t0,
-			EndsAt:    t2,
-			CreatedAt: t1,
-			CreatedBy: "user",
-			Comment:   "test comment",
-		}),
-		types.NewSilence(&model.Silence{
-			Matchers: []*model.Matcher{
-				{Name: "key", Value: "val"},
-				{Name: "key2", Value: "val2.*", IsRegex: true},
-			},
-			StartsAt:  t1,
-			EndsAt:    t2,
-			CreatedAt: t1,
-			CreatedBy: "user2",
-			Comment:   "test comment",
-		}),
-		types.NewSilence(&model.Silence{
-			Matchers: []*model.Matcher{
-				{Name: "key", Value: "val"},
-			},
-			StartsAt:  t2,
-			EndsAt:    t3,
-			CreatedAt: t3,
-			CreatedBy: "user",
-			Comment:   "another test comment",
-		}),
-	}
-
-	dir, err := ioutil.TempDir("", "silences_test")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	silences, err := NewSilences(dir, nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	for _, sil := range insert {
-		uid, err := silences.Set(sil)
-		if err != nil {
-			t.Fatalf("Insert failed: %s", err)
-		}
-		sil.ID = uid
-	}
-
-	res, err := silences.All()
-	if err != nil {
-		t.Fatalf("Retrieval failed: %s", err)
-	}
-
-	if silenceListEqual(res.Silences, insert) {
-		t.Errorf("Unexpected result")
-		t.Fatalf(pretty.Compare(res, insert))
-	}
-}
-
 func TestSilencesMutes(t *testing.T) {
 	var (
 		t0 = time.Now()

provider/provider.go

@@ -94,8 +94,6 @@ type Silences interface {
 	// optimized view of the data to perform this evaluation.
 	types.Muter
 
-	// All returns all existing silences.
-	All() (*types.SilencesQueryResponse, error)
 	// Set a new silence.
 	Set(*types.Silence) (uint64, error)
 	// Del removes a silence.