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Update dependencies

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This commit is contained in:
eleksir
2025-10-12 15:27:41 +03:00
parent 1330c512aa
commit 5ebefcddf4
491 changed files with 27549 additions and 41202 deletions
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38
vendor/github.com/prometheus/common/model/alert.go generated vendored
View File

@@ -14,7 +14,6 @@
package model
import (
"errors"
"fmt"
"time"
)
@@ -76,12 +75,7 @@ func (a *Alert) ResolvedAt(ts time.Time) bool {
// Status returns the status of the alert.
func (a *Alert) Status() AlertStatus {
return a.StatusAt(time.Now())
}
// StatusAt returns the status of the alert at the given timestamp.
func (a *Alert) StatusAt(ts time.Time) AlertStatus {
if a.ResolvedAt(ts) {
if a.Resolved() {
return AlertResolved
}
return AlertFiring
@@ -90,19 +84,19 @@ func (a *Alert) StatusAt(ts time.Time) AlertStatus {
// Validate checks whether the alert data is inconsistent.
func (a *Alert) Validate() error {
if a.StartsAt.IsZero() {
return errors.New("start time missing")
return fmt.Errorf("start time missing")
}
if !a.EndsAt.IsZero() && a.EndsAt.Before(a.StartsAt) {
return errors.New("start time must be before end time")
return fmt.Errorf("start time must be before end time")
}
if err := a.Labels.Validate(); err != nil {
return fmt.Errorf("invalid label set: %w", err)
return fmt.Errorf("invalid label set: %s", err)
}
if len(a.Labels) == 0 {
return errors.New("at least one label pair required")
return fmt.Errorf("at least one label pair required")
}
if err := a.Annotations.Validate(); err != nil {
return fmt.Errorf("invalid annotations: %w", err)
return fmt.Errorf("invalid annotations: %s", err)
}
return nil
}
@@ -133,17 +127,6 @@ func (as Alerts) HasFiring() bool {
return false
}
// HasFiringAt returns true iff one of the alerts is not resolved
// at the time ts.
func (as Alerts) HasFiringAt(ts time.Time) bool {
for _, a := range as {
if !a.ResolvedAt(ts) {
return true
}
}
return false
}
// Status returns StatusFiring iff at least one of the alerts is firing.
func (as Alerts) Status() AlertStatus {
if as.HasFiring() {
@@ -151,12 +134,3 @@ func (as Alerts) Status() AlertStatus {
}
return AlertResolved
}
// StatusAt returns StatusFiring iff at least one of the alerts is firing
// at the time ts.
func (as Alerts) StatusAt(ts time.Time) AlertStatus {
if as.HasFiringAt(ts) {
return AlertFiring
}
return AlertResolved
}

25
vendor/github.com/prometheus/common/model/labels.go generated vendored
View File

@@ -97,27 +97,10 @@ var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
// therewith.
type LabelName string
// IsValid returns true iff the name matches the pattern of LabelNameRE when
// NameValidationScheme is set to LegacyValidation, or valid UTF-8 if
// NameValidationScheme is set to UTF8Validation.
func (ln LabelName) IsValid() bool {
if len(ln) == 0 {
return false
}
switch NameValidationScheme {
case LegacyValidation:
return ln.IsValidLegacy()
case UTF8Validation:
return utf8.ValidString(string(ln))
default:
panic(fmt.Sprintf("Invalid name validation scheme requested: %d", NameValidationScheme))
}
}
// IsValidLegacy returns true iff name matches the pattern of LabelNameRE for
// legacy names. It does not use LabelNameRE for the check but a much faster
// IsValid is true iff the label name matches the pattern of LabelNameRE. This
// method, however, does not use LabelNameRE for the check but a much faster
// hardcoded implementation.
func (ln LabelName) IsValidLegacy() bool {
func (ln LabelName) IsValid() bool {
if len(ln) == 0 {
return false
}
@@ -181,7 +164,7 @@ func (l LabelNames) String() string {
// A LabelValue is an associated value for a LabelName.
type LabelValue string
// IsValid returns true iff the string is a valid UTF-8.
// IsValid returns true iff the string is a valid UTF8.
func (lv LabelValue) IsValid() bool {
return utf8.ValidString(string(lv))
}

11
vendor/github.com/prometheus/common/model/labelset.go generated vendored
View File

@@ -17,6 +17,7 @@ import (
"encoding/json"
"fmt"
"sort"
"strings"
)
// A LabelSet is a collection of LabelName and LabelValue pairs. The LabelSet
@@ -128,6 +129,16 @@ func (l LabelSet) Merge(other LabelSet) LabelSet {
return result
}
func (l LabelSet) String() string {
lstrs := make([]string, 0, len(l))
for l, v := range l {
lstrs = append(lstrs, fmt.Sprintf("%s=%q", l, v))
}
sort.Strings(lstrs)
return fmt.Sprintf("{%s}", strings.Join(lstrs, ", "))
}
// Fingerprint returns the LabelSet's fingerprint.
func (ls LabelSet) Fingerprint() Fingerprint {
return labelSetToFingerprint(ls)

43
vendor/github.com/prometheus/common/model/labelset_string.go generated vendored
View File

@@ -1,43 +0,0 @@
// Copyright 2024 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package model
import (
"bytes"
"slices"
"strconv"
)
// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.
func (l LabelSet) String() string {
var lna [32]string // On stack to avoid memory allocation for sorting names.
labelNames := lna[:0]
for name := range l {
labelNames = append(labelNames, string(name))
}
slices.Sort(labelNames)
var bytea [1024]byte // On stack to avoid memory allocation while building the output.
b := bytes.NewBuffer(bytea[:0])
b.WriteByte('{')
for i, name := range labelNames {
if i > 0 {
b.WriteString(", ")
}
b.WriteString(name)
b.WriteByte('=')
b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[LabelName(name)])))
}
b.WriteByte('}')
return b.String()
}

28
vendor/github.com/prometheus/common/model/metadata.go generated vendored
View File

@@ -1,28 +0,0 @@
// Copyright 2023 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package model
// MetricType represents metric type values.
type MetricType string
const (
MetricTypeCounter = MetricType("counter")
MetricTypeGauge = MetricType("gauge")
MetricTypeHistogram = MetricType("histogram")
MetricTypeGaugeHistogram = MetricType("gaugehistogram")
MetricTypeSummary = MetricType("summary")
MetricTypeInfo = MetricType("info")
MetricTypeStateset = MetricType("stateset")
MetricTypeUnknown = MetricType("unknown")
)

365
vendor/github.com/prometheus/common/model/metric.go generated vendored
View File

@@ -14,93 +14,19 @@
package model
import (
"errors"
"fmt"
"regexp"
"sort"
"strconv"
"strings"
"unicode/utf8"
dto "github.com/prometheus/client_model/go"
"google.golang.org/protobuf/proto"
)
var (
// NameValidationScheme determines the method of name validation to be used by
// all calls to IsValidMetricName() and LabelName IsValid(). Setting UTF-8
// mode in isolation from other components that don't support UTF-8 may result
// in bugs or other undefined behavior. This value can be set to
// LegacyValidation during startup if a binary is not UTF-8-aware binaries. To
// avoid need for locking, this value should be set once, ideally in an
// init(), before multiple goroutines are started.
NameValidationScheme = UTF8Validation
// NameEscapingScheme defines the default way that names will be escaped when
// presented to systems that do not support UTF-8 names. If the Content-Type
// "escaping" term is specified, that will override this value.
// NameEscapingScheme should not be set to the NoEscaping value. That string
// is used in content negotiation to indicate that a system supports UTF-8 and
// has that feature enabled.
NameEscapingScheme = UnderscoreEscaping
// MetricNameRE is a regular expression matching valid metric
// names. Note that the IsValidMetricName function performs the same
// check but faster than a match with this regular expression.
MetricNameRE = regexp.MustCompile(`^[a-zA-Z_:][a-zA-Z0-9_:]*$`)
)
// ValidationScheme is a Go enum for determining how metric and label names will
// be validated by this library.
type ValidationScheme int
const (
// LegacyValidation is a setting that requirets that metric and label names
// conform to the original Prometheus character requirements described by
// MetricNameRE and LabelNameRE.
LegacyValidation ValidationScheme = iota
// UTF8Validation only requires that metric and label names be valid UTF-8
// strings.
UTF8Validation
)
type EscapingScheme int
const (
// NoEscaping indicates that a name will not be escaped. Unescaped names that
// do not conform to the legacy validity check will use a new exposition
// format syntax that will be officially standardized in future versions.
NoEscaping EscapingScheme = iota
// UnderscoreEscaping replaces all legacy-invalid characters with underscores.
UnderscoreEscaping
// DotsEscaping is similar to UnderscoreEscaping, except that dots are
// converted to `_dot_` and pre-existing underscores are converted to `__`.
DotsEscaping
// ValueEncodingEscaping prepends the name with `U__` and replaces all invalid
// characters with the unicode value, surrounded by underscores. Single
// underscores are replaced with double underscores.
ValueEncodingEscaping
)
const (
// EscapingKey is the key in an Accept or Content-Type header that defines how
// metric and label names that do not conform to the legacy character
// requirements should be escaped when being scraped by a legacy prometheus
// system. If a system does not explicitly pass an escaping parameter in the
// Accept header, the default NameEscapingScheme will be used.
EscapingKey = "escaping"
// Possible values for Escaping Key:
AllowUTF8 = "allow-utf-8" // No escaping required.
EscapeUnderscores = "underscores"
EscapeDots = "dots"
EscapeValues = "values"
)
// MetricNameRE is a regular expression matching valid metric
// names. Note that the IsValidMetricName function performs the same
// check but faster than a match with this regular expression.
var MetricNameRE = regexp.MustCompile(`^[a-zA-Z_:][a-zA-Z0-9_:]*$`)
// A Metric is similar to a LabelSet, but the key difference is that a Metric is
// a singleton and refers to one and only one stream of samples.
type Metric LabelSet
@@ -160,294 +86,17 @@ func (m Metric) FastFingerprint() Fingerprint {
return LabelSet(m).FastFingerprint()
}
// IsValidMetricName returns true iff name matches the pattern of MetricNameRE
// for legacy names, and iff it's valid UTF-8 if the UTF8Validation scheme is
// selected.
func IsValidMetricName(n LabelValue) bool {
switch NameValidationScheme {
case LegacyValidation:
return IsValidLegacyMetricName(string(n))
case UTF8Validation:
if len(n) == 0 {
return false
}
return utf8.ValidString(string(n))
default:
panic(fmt.Sprintf("Invalid name validation scheme requested: %d", NameValidationScheme))
}
}
// IsValidLegacyMetricName is similar to IsValidMetricName but always uses the
// legacy validation scheme regardless of the value of NameValidationScheme.
// IsValidMetricName returns true iff name matches the pattern of MetricNameRE.
// This function, however, does not use MetricNameRE for the check but a much
// faster hardcoded implementation.
func IsValidLegacyMetricName(n string) bool {
func IsValidMetricName(n LabelValue) bool {
if len(n) == 0 {
return false
}
for i, b := range n {
if !isValidLegacyRune(b, i) {
if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0)) {
return false
}
}
return true
}
// EscapeMetricFamily escapes the given metric names and labels with the given
// escaping scheme. Returns a new object that uses the same pointers to fields
// when possible and creates new escaped versions so as not to mutate the
// input.
func EscapeMetricFamily(v *dto.MetricFamily, scheme EscapingScheme) *dto.MetricFamily {
if v == nil {
return nil
}
if scheme == NoEscaping {
return v
}
out := &dto.MetricFamily{
Help: v.Help,
Type: v.Type,
Unit: v.Unit,
}
// If the name is nil, copy as-is, don't try to escape.
if v.Name == nil || IsValidLegacyMetricName(v.GetName()) {
out.Name = v.Name
} else {
out.Name = proto.String(EscapeName(v.GetName(), scheme))
}
for _, m := range v.Metric {
if !metricNeedsEscaping(m) {
out.Metric = append(out.Metric, m)
continue
}
escaped := &dto.Metric{
Gauge: m.Gauge,
Counter: m.Counter,
Summary: m.Summary,
Untyped: m.Untyped,
Histogram: m.Histogram,
TimestampMs: m.TimestampMs,
}
for _, l := range m.Label {
if l.GetName() == MetricNameLabel {
if l.Value == nil || IsValidLegacyMetricName(l.GetValue()) {
escaped.Label = append(escaped.Label, l)
continue
}
escaped.Label = append(escaped.Label, &dto.LabelPair{
Name: proto.String(MetricNameLabel),
Value: proto.String(EscapeName(l.GetValue(), scheme)),
})
continue
}
if l.Name == nil || IsValidLegacyMetricName(l.GetName()) {
escaped.Label = append(escaped.Label, l)
continue
}
escaped.Label = append(escaped.Label, &dto.LabelPair{
Name: proto.String(EscapeName(l.GetName(), scheme)),
Value: l.Value,
})
}
out.Metric = append(out.Metric, escaped)
}
return out
}
func metricNeedsEscaping(m *dto.Metric) bool {
for _, l := range m.Label {
if l.GetName() == MetricNameLabel && !IsValidLegacyMetricName(l.GetValue()) {
return true
}
if !IsValidLegacyMetricName(l.GetName()) {
return true
}
}
return false
}
// EscapeName escapes the incoming name according to the provided escaping
// scheme. Depending on the rules of escaping, this may cause no change in the
// string that is returned. (Especially NoEscaping, which by definition is a
// noop). This function does not do any validation of the name.
func EscapeName(name string, scheme EscapingScheme) string {
if len(name) == 0 {
return name
}
var escaped strings.Builder
switch scheme {
case NoEscaping:
return name
case UnderscoreEscaping:
if IsValidLegacyMetricName(name) {
return name
}
for i, b := range name {
if isValidLegacyRune(b, i) {
escaped.WriteRune(b)
} else {
escaped.WriteRune('_')
}
}
return escaped.String()
case DotsEscaping:
// Do not early return for legacy valid names, we still escape underscores.
for i, b := range name {
if b == '_' {
escaped.WriteString("__")
} else if b == '.' {
escaped.WriteString("_dot_")
} else if isValidLegacyRune(b, i) {
escaped.WriteRune(b)
} else {
escaped.WriteString("__")
}
}
return escaped.String()
case ValueEncodingEscaping:
if IsValidLegacyMetricName(name) {
return name
}
escaped.WriteString("U__")
for i, b := range name {
if b == '_' {
escaped.WriteString("__")
} else if isValidLegacyRune(b, i) {
escaped.WriteRune(b)
} else if !utf8.ValidRune(b) {
escaped.WriteString("_FFFD_")
} else {
escaped.WriteRune('_')
escaped.WriteString(strconv.FormatInt(int64(b), 16))
escaped.WriteRune('_')
}
}
return escaped.String()
default:
panic(fmt.Sprintf("invalid escaping scheme %d", scheme))
}
}
// lower function taken from strconv.atoi
func lower(c byte) byte {
return c | ('x' - 'X')
}
// UnescapeName unescapes the incoming name according to the provided escaping
// scheme if possible. Some schemes are partially or totally non-roundtripable.
// If any error is enountered, returns the original input.
func UnescapeName(name string, scheme EscapingScheme) string {
if len(name) == 0 {
return name
}
switch scheme {
case NoEscaping:
return name
case UnderscoreEscaping:
// It is not possible to unescape from underscore replacement.
return name
case DotsEscaping:
name = strings.ReplaceAll(name, "_dot_", ".")
name = strings.ReplaceAll(name, "__", "_")
return name
case ValueEncodingEscaping:
escapedName, found := strings.CutPrefix(name, "U__")
if !found {
return name
}
var unescaped strings.Builder
TOP:
for i := 0; i < len(escapedName); i++ {
// All non-underscores are treated normally.
if escapedName[i] != '_' {
unescaped.WriteByte(escapedName[i])
continue
}
i++
if i >= len(escapedName) {
return name
}
// A double underscore is a single underscore.
if escapedName[i] == '_' {
unescaped.WriteByte('_')
continue
}
// We think we are in a UTF-8 code, process it.
var utf8Val uint
for j := 0; i < len(escapedName); j++ {
// This is too many characters for a utf8 value based on the MaxRune
// value of '\U0010FFFF'.
if j >= 6 {
return name
}
// Found a closing underscore, convert to a rune, check validity, and append.
if escapedName[i] == '_' {
utf8Rune := rune(utf8Val)
if !utf8.ValidRune(utf8Rune) {
return name
}
unescaped.WriteRune(utf8Rune)
continue TOP
}
r := lower(escapedName[i])
utf8Val *= 16
if r >= '0' && r <= '9' {
utf8Val += uint(r) - '0'
} else if r >= 'a' && r <= 'f' {
utf8Val += uint(r) - 'a' + 10
} else {
return name
}
i++
}
// Didn't find closing underscore, invalid.
return name
}
return unescaped.String()
default:
panic(fmt.Sprintf("invalid escaping scheme %d", scheme))
}
}
func isValidLegacyRune(b rune, i int) bool {
return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0)
}
func (e EscapingScheme) String() string {
switch e {
case NoEscaping:
return AllowUTF8
case UnderscoreEscaping:
return EscapeUnderscores
case DotsEscaping:
return EscapeDots
case ValueEncodingEscaping:
return EscapeValues
default:
panic(fmt.Sprintf("unknown format scheme %d", e))
}
}
func ToEscapingScheme(s string) (EscapingScheme, error) {
if s == "" {
return NoEscaping, errors.New("got empty string instead of escaping scheme")
}
switch s {
case AllowUTF8:
return NoEscaping, nil
case EscapeUnderscores:
return UnderscoreEscaping, nil
case EscapeDots:
return DotsEscaping, nil
case EscapeValues:
return ValueEncodingEscaping, nil
default:
return NoEscaping, fmt.Errorf("unknown format scheme %s", s)
}
}

6
vendor/github.com/prometheus/common/model/signature.go generated vendored
View File

@@ -22,8 +22,10 @@ import (
// when calculating their combined hash value (aka signature aka fingerprint).
const SeparatorByte byte = 255
// cache the signature of an empty label set.
var emptyLabelSignature = hashNew()
var (
// cache the signature of an empty label set.
emptyLabelSignature = hashNew()
)
// LabelsToSignature returns a quasi-unique signature (i.e., fingerprint) for a
// given label set. (Collisions are possible but unlikely if the number of label

19
vendor/github.com/prometheus/common/model/silence.go generated vendored
View File

@@ -15,7 +15,6 @@ package model
import (
"encoding/json"
"errors"
"fmt"
"regexp"
"time"
@@ -35,7 +34,7 @@ func (m *Matcher) UnmarshalJSON(b []byte) error {
}
if len(m.Name) == 0 {
return errors.New("label name in matcher must not be empty")
return fmt.Errorf("label name in matcher must not be empty")
}
if m.IsRegex {
if _, err := regexp.Compile(m.Value); err != nil {
@@ -78,30 +77,30 @@ type Silence struct {
// Validate returns true iff all fields of the silence have valid values.
func (s *Silence) Validate() error {
if len(s.Matchers) == 0 {
return errors.New("at least one matcher required")
return fmt.Errorf("at least one matcher required")
}
for _, m := range s.Matchers {
if err := m.Validate(); err != nil {
return fmt.Errorf("invalid matcher: %w", err)
return fmt.Errorf("invalid matcher: %s", err)
}
}
if s.StartsAt.IsZero() {
return errors.New("start time missing")
return fmt.Errorf("start time missing")
}
if s.EndsAt.IsZero() {
return errors.New("end time missing")
return fmt.Errorf("end time missing")
}
if s.EndsAt.Before(s.StartsAt) {
return errors.New("start time must be before end time")
return fmt.Errorf("start time must be before end time")
}
if s.CreatedBy == "" {
return errors.New("creator information missing")
return fmt.Errorf("creator information missing")
}
if s.Comment == "" {
return errors.New("comment missing")
return fmt.Errorf("comment missing")
}
if s.CreatedAt.IsZero() {
return errors.New("creation timestamp missing")
return fmt.Errorf("creation timestamp missing")
}
return nil
}

16
vendor/github.com/prometheus/common/model/value.go generated vendored
View File

@@ -21,12 +21,14 @@ import (
"strings"
)
// ZeroSample is the pseudo zero-value of Sample used to signal a
// non-existing sample. It is a Sample with timestamp Earliest, value 0.0,
// and metric nil. Note that the natural zero value of Sample has a timestamp
// of 0, which is possible to appear in a real Sample and thus not suitable
// to signal a non-existing Sample.
var ZeroSample = Sample{Timestamp: Earliest}
var (
// ZeroSample is the pseudo zero-value of Sample used to signal a
// non-existing sample. It is a Sample with timestamp Earliest, value 0.0,
// and metric nil. Note that the natural zero value of Sample has a timestamp
// of 0, which is possible to appear in a real Sample and thus not suitable
// to signal a non-existing Sample.
ZeroSample = Sample{Timestamp: Earliest}
)
// Sample is a sample pair associated with a metric. A single sample must either
// define Value or Histogram but not both. Histogram == nil implies the Value
@@ -272,7 +274,7 @@ func (s *Scalar) UnmarshalJSON(b []byte) error {
value, err := strconv.ParseFloat(f, 64)
if err != nil {
return fmt.Errorf("error parsing sample value: %w", err)
return fmt.Errorf("error parsing sample value: %s", err)
}
s.Value = SampleValue(value)
return nil

17
vendor/github.com/prometheus/common/model/value_float.go generated vendored
View File

@@ -15,18 +15,19 @@ package model
import (
"encoding/json"
"errors"
"fmt"
"math"
"strconv"
)
// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a
// non-existing sample pair. It is a SamplePair with timestamp Earliest and
// value 0.0. Note that the natural zero value of SamplePair has a timestamp
// of 0, which is possible to appear in a real SamplePair and thus not
// suitable to signal a non-existing SamplePair.
var ZeroSamplePair = SamplePair{Timestamp: Earliest}
var (
// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a
// non-existing sample pair. It is a SamplePair with timestamp Earliest and
// value 0.0. Note that the natural zero value of SamplePair has a timestamp
// of 0, which is possible to appear in a real SamplePair and thus not
// suitable to signal a non-existing SamplePair.
ZeroSamplePair = SamplePair{Timestamp: Earliest}
)
// A SampleValue is a representation of a value for a given sample at a given
// time.
@@ -40,7 +41,7 @@ func (v SampleValue) MarshalJSON() ([]byte, error) {
// UnmarshalJSON implements json.Unmarshaler.
func (v *SampleValue) UnmarshalJSON(b []byte) error {
if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
return errors.New("sample value must be a quoted string")
return fmt.Errorf("sample value must be a quoted string")
}
f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
if err != nil {

7
vendor/github.com/prometheus/common/model/value_histogram.go generated vendored
View File

@@ -15,7 +15,6 @@ package model
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
@@ -33,7 +32,7 @@ func (v FloatString) MarshalJSON() ([]byte, error) {
func (v *FloatString) UnmarshalJSON(b []byte) error {
if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
return errors.New("float value must be a quoted string")
return fmt.Errorf("float value must be a quoted string")
}
f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
if err != nil {
@@ -142,7 +141,7 @@ type SampleHistogramPair struct {
func (s SampleHistogramPair) MarshalJSON() ([]byte, error) {
if s.Histogram == nil {
return nil, errors.New("histogram is nil")
return nil, fmt.Errorf("histogram is nil")
}
t, err := json.Marshal(s.Timestamp)
if err != nil {
@@ -165,7 +164,7 @@ func (s *SampleHistogramPair) UnmarshalJSON(buf []byte) error {
return fmt.Errorf("wrong number of fields: %d != %d", gotLen, wantLen)
}
if s.Histogram == nil {
return errors.New("histogram is null")
return fmt.Errorf("histogram is null")
}
return nil
}