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mirror of https://github.com/prometheus-community/postgres_exporter.git synced 2025-08-15 12:42:33 +03:00

Update all dependencies.

* Switch to using kingpin for CLI interface as upstream Prometheus has moved
  that way too.
This commit is contained in:
Will Rouesnel
2017-10-24 21:16:28 +11:00
parent 5c04bc0463
commit 0e4c3ce395
413 changed files with 80471 additions and 27437 deletions

View File

@@ -50,15 +50,21 @@ Equality is defined in this way:
are equal, and extensions sets are equal.
- Two set scalar fields are equal iff their values are equal.
If the fields are of a floating-point type, remember that
NaN != x for all x, including NaN.
NaN != x for all x, including NaN. If the message is defined
in a proto3 .proto file, fields are not "set"; specifically,
zero length proto3 "bytes" fields are equal (nil == {}).
- Two repeated fields are equal iff their lengths are the same,
and their corresponding elements are equal (a "bytes" field,
although represented by []byte, is not a repeated field)
and their corresponding elements are equal. Note a "bytes" field,
although represented by []byte, is not a repeated field and the
rule for the scalar fields described above applies.
- Two unset fields are equal.
- Two unknown field sets are equal if their current
encoded state is equal.
- Two extension sets are equal iff they have corresponding
elements that are pairwise equal.
- Two map fields are equal iff their lengths are the same,
and they contain the same set of elements. Zero-length map
fields are equal.
- Every other combination of things are not equal.
The return value is undefined if a and b are not protocol buffers.
@@ -88,6 +94,7 @@ func Equal(a, b Message) bool {
// v1 and v2 are known to have the same type.
func equalStruct(v1, v2 reflect.Value) bool {
sprop := GetProperties(v1.Type())
for i := 0; i < v1.NumField(); i++ {
f := v1.Type().Field(i)
if strings.HasPrefix(f.Name, "XXX_") {
@@ -113,14 +120,21 @@ func equalStruct(v1, v2 reflect.Value) bool {
}
f1, f2 = f1.Elem(), f2.Elem()
}
if !equalAny(f1, f2) {
if !equalAny(f1, f2, sprop.Prop[i]) {
return false
}
}
if em1 := v1.FieldByName("XXX_InternalExtensions"); em1.IsValid() {
em2 := v2.FieldByName("XXX_InternalExtensions")
if !equalExtensions(v1.Type(), em1.Interface().(XXX_InternalExtensions), em2.Interface().(XXX_InternalExtensions)) {
return false
}
}
if em1 := v1.FieldByName("XXX_extensions"); em1.IsValid() {
em2 := v2.FieldByName("XXX_extensions")
if !equalExtensions(v1.Type(), em1.Interface().(map[int32]Extension), em2.Interface().(map[int32]Extension)) {
if !equalExtMap(v1.Type(), em1.Interface().(map[int32]Extension), em2.Interface().(map[int32]Extension)) {
return false
}
}
@@ -140,7 +154,8 @@ func equalStruct(v1, v2 reflect.Value) bool {
}
// v1 and v2 are known to have the same type.
func equalAny(v1, v2 reflect.Value) bool {
// prop may be nil.
func equalAny(v1, v2 reflect.Value, prop *Properties) bool {
if v1.Type() == protoMessageType {
m1, _ := v1.Interface().(Message)
m2, _ := v2.Interface().(Message)
@@ -163,7 +178,7 @@ func equalAny(v1, v2 reflect.Value) bool {
if e1.Type() != e2.Type() {
return false
}
return equalAny(e1, e2)
return equalAny(e1, e2, nil)
case reflect.Map:
if v1.Len() != v2.Len() {
return false
@@ -174,16 +189,29 @@ func equalAny(v1, v2 reflect.Value) bool {
// This key was not found in the second map.
return false
}
if !equalAny(v1.MapIndex(key), val2) {
if !equalAny(v1.MapIndex(key), val2, nil) {
return false
}
}
return true
case reflect.Ptr:
return equalAny(v1.Elem(), v2.Elem())
// Maps may have nil values in them, so check for nil.
if v1.IsNil() && v2.IsNil() {
return true
}
if v1.IsNil() != v2.IsNil() {
return false
}
return equalAny(v1.Elem(), v2.Elem(), prop)
case reflect.Slice:
if v1.Type().Elem().Kind() == reflect.Uint8 {
// short circuit: []byte
// Edge case: if this is in a proto3 message, a zero length
// bytes field is considered the zero value.
if prop != nil && prop.proto3 && v1.Len() == 0 && v2.Len() == 0 {
return true
}
if v1.IsNil() != v2.IsNil() {
return false
}
@@ -194,7 +222,7 @@ func equalAny(v1, v2 reflect.Value) bool {
return false
}
for i := 0; i < v1.Len(); i++ {
if !equalAny(v1.Index(i), v2.Index(i)) {
if !equalAny(v1.Index(i), v2.Index(i), prop) {
return false
}
}
@@ -213,8 +241,14 @@ func equalAny(v1, v2 reflect.Value) bool {
}
// base is the struct type that the extensions are based on.
// em1 and em2 are extension maps.
func equalExtensions(base reflect.Type, em1, em2 map[int32]Extension) bool {
// x1 and x2 are InternalExtensions.
func equalExtensions(base reflect.Type, x1, x2 XXX_InternalExtensions) bool {
em1, _ := x1.extensionsRead()
em2, _ := x2.extensionsRead()
return equalExtMap(base, em1, em2)
}
func equalExtMap(base reflect.Type, em1, em2 map[int32]Extension) bool {
if len(em1) != len(em2) {
return false
}
@@ -229,7 +263,7 @@ func equalExtensions(base reflect.Type, em1, em2 map[int32]Extension) bool {
if m1 != nil && m2 != nil {
// Both are unencoded.
if !equalAny(reflect.ValueOf(m1), reflect.ValueOf(m2)) {
if !equalAny(reflect.ValueOf(m1), reflect.ValueOf(m2), nil) {
return false
}
continue
@@ -257,7 +291,7 @@ func equalExtensions(base reflect.Type, em1, em2 map[int32]Extension) bool {
log.Printf("proto: badly encoded extension %d of %v: %v", extNum, base, err)
return false
}
if !equalAny(reflect.ValueOf(m1), reflect.ValueOf(m2)) {
if !equalAny(reflect.ValueOf(m1), reflect.ValueOf(m2), nil) {
return false
}
}