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Export ErrNotFound

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This commit is contained in:
Fabian Reinartz 2017-01-16 14:18:32 +01:00
parent 9cf49f68e9
commit dd0b69fe1b
3 changed files with 8 additions and 6 deletions
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2
db.go
View file

@ -369,7 +369,7 @@ func (a *dbAppender) Add(ref uint64, t int64, v float64) error {
gen := uint8((ref << 16) >> 56) gen := uint8((ref << 16) >> 56)
if gen != a.gen { if gen != a.gen {
return errNotFound return ErrNotFound
} }
return a.head.Add(ref, t, v) return a.head.Add(ref, t, v)
} }

9
head.go
View file

@ -2,6 +2,7 @@ package tsdb
import ( import (
"errors" "errors"
"fmt"
"math" "math"
"math/rand" "math/rand"
"sort" "sort"
@ -182,7 +183,7 @@ func (a *headAppender) Add(ref uint64, t int64, v float64) error {
// this transaction. // this transaction.
if ref&(1<<32) > 0 { if ref&(1<<32) > 0 {
if _, ok := a.newSeries[ref]; !ok { if _, ok := a.newSeries[ref]; !ok {
return errNotFound return ErrNotFound
} }
// TODO(fabxc): we also have to validate here that the // TODO(fabxc): we also have to validate here that the
// sample sequence is valid. // sample sequence is valid.
@ -198,7 +199,7 @@ func (a *headAppender) Add(ref uint64, t int64, v float64) error {
ms := a.series[int(ref)] ms := a.series[int(ref)]
if ms == nil { if ms == nil {
return errNotFound return ErrNotFound
} }
c := ms.head() c := ms.head()
@ -371,7 +372,7 @@ func (h *headIndexReader) Series(ref uint32) (labels.Labels, []ChunkMeta, error)
defer h.mtx.RUnlock() defer h.mtx.RUnlock()
if int(ref) >= len(h.series) { if int(ref) >= len(h.series) {
return nil, nil, errNotFound return nil, nil, ErrNotFound
} }
s := h.series[ref] s := h.series[ref]
metas := make([]ChunkMeta, 0, len(s.chunks)) metas := make([]ChunkMeta, 0, len(s.chunks))
@ -426,6 +427,7 @@ func (h *headBlock) create(hash uint64, lset labels.Labels) *memSeries {
lset: lset, lset: lset,
ref: uint32(len(h.series)), ref: uint32(len(h.series)),
} }
fmt.Println("create", lset)
// Allocate empty space until we can insert at the given index. // Allocate empty space until we can insert at the given index.
h.series = append(h.series, s) h.series = append(h.series, s)
@ -449,6 +451,7 @@ func (h *headBlock) create(hash uint64, lset labels.Labels) *memSeries {
} }
var ( var (
ErrNotFound = fmt.Errorf("not found")
// ErrOutOfOrderSample is returned if an appended sample has a // ErrOutOfOrderSample is returned if an appended sample has a
// timestamp larger than the most recent sample. // timestamp larger than the most recent sample.
ErrOutOfOrderSample = errors.New("out of order sample") ErrOutOfOrderSample = errors.New("out of order sample")

3
reader.go
View file

@ -91,7 +91,6 @@ type indexReader struct {
var ( var (
errInvalidSize = fmt.Errorf("invalid size") errInvalidSize = fmt.Errorf("invalid size")
errInvalidFlag = fmt.Errorf("invalid flag") errInvalidFlag = fmt.Errorf("invalid flag")
errNotFound = fmt.Errorf("not found")
) )
func newIndexReader(s SeriesReader, b []byte) (*indexReader, error) { func newIndexReader(s SeriesReader, b []byte) (*indexReader, error) {
@ -333,7 +332,7 @@ func (r *indexReader) Postings(name, value string) (Postings, error) {
off, ok := r.postings[key] off, ok := r.postings[key]
if !ok { if !ok {
return nil, errNotFound return nil, ErrNotFound
} }
flag, b, err := r.section(off) flag, b, err := r.section(off)