Bumped influxdb to 0.12.2 in Godeps

vendor/github.com/influxdata/influxdb/models/consistency.go

@@ -0,0 +1,46 @@
+package models
+
+import (
+	"errors"
+	"strings"
+)
+
+// ConsistencyLevel represent a required replication criteria before a write can
+// be returned as successful
+type ConsistencyLevel int
+
+const (
+	// ConsistencyLevelAny allows for hinted hand off, potentially no write happened yet
+	ConsistencyLevelAny ConsistencyLevel = iota
+
+	// ConsistencyLevelOne requires at least one data node acknowledged a write
+	ConsistencyLevelOne
+
+	// ConsistencyLevelQuorum requires a quorum of data nodes to acknowledge a write
+	ConsistencyLevelQuorum
+
+	// ConsistencyLevelAll requires all data nodes to acknowledge a write
+	ConsistencyLevelAll
+)
+
+var (
+	// ErrInvalidConsistencyLevel is returned when parsing the string version
+	// of a consistency level.
+	ErrInvalidConsistencyLevel = errors.New("invalid consistency level")
+)
+
+// ParseConsistencyLevel converts a consistency level string to the corresponding ConsistencyLevel const
+func ParseConsistencyLevel(level string) (ConsistencyLevel, error) {
+	switch strings.ToLower(level) {
+	case "any":
+		return ConsistencyLevelAny, nil
+	case "one":
+		return ConsistencyLevelOne, nil
+	case "quorum":
+		return ConsistencyLevelQuorum, nil
+	case "all":
+		return ConsistencyLevelAll, nil
+	default:
+		return 0, ErrInvalidConsistencyLevel
+	}
+}

vendor/github.com/influxdata/influxdb/models/rows.go

@@ -0,0 +1,60 @@
+package models
+
+import (
+	"hash/fnv"
+	"sort"
+)
+
+// Row represents a single row returned from the execution of a statement.
+type Row struct {
+	Name    string            `json:"name,omitempty"`
+	Tags    map[string]string `json:"tags,omitempty"`
+	Columns []string          `json:"columns,omitempty"`
+	Values  [][]interface{}   `json:"values,omitempty"`
+	Err     error             `json:"err,omitempty"`
+}
+
+// SameSeries returns true if r contains values for the same series as o.
+func (r *Row) SameSeries(o *Row) bool {
+	return r.tagsHash() == o.tagsHash() && r.Name == o.Name
+}
+
+// tagsHash returns a hash of tag key/value pairs.
+func (r *Row) tagsHash() uint64 {
+	h := fnv.New64a()
+	keys := r.tagsKeys()
+	for _, k := range keys {
+		h.Write([]byte(k))
+		h.Write([]byte(r.Tags[k]))
+	}
+	return h.Sum64()
+}
+
+// tagKeys returns a sorted list of tag keys.
+func (r *Row) tagsKeys() []string {
+	a := make([]string, 0, len(r.Tags))
+	for k := range r.Tags {
+		a = append(a, k)
+	}
+	sort.Strings(a)
+	return a
+}
+
+// Rows represents a collection of rows. Rows implements sort.Interface.
+type Rows []*Row
+
+func (p Rows) Len() int { return len(p) }
+
+func (p Rows) Less(i, j int) bool {
+	// Sort by name first.
+	if p[i].Name != p[j].Name {
+		return p[i].Name < p[j].Name
+	}
+
+	// Sort by tag set hash. Tags don't have a meaningful sort order so we
+	// just compute a hash and sort by that instead. This allows the tests
+	// to receive rows in a predictable order every time.
+	return p[i].tagsHash() < p[j].tagsHash()
+}
+
+func (p Rows) Swap(i, j int) { p[i], p[j] = p[j], p[i] }

vendor/github.com/influxdata/influxdb/models/time.go

@@ -0,0 +1,51 @@
+package models
+
+// Helper time methods since parsing time can easily overflow and we only support a
+// specific time range.
+
+import (
+	"fmt"
+	"math"
+	"time"
+)
+
+var (
+	// MaxNanoTime is the maximum time that can be represented via int64 nanoseconds since the epoch.
+	MaxNanoTime = time.Unix(0, math.MaxInt64).UTC()
+	// MinNanoTime is the minumum time that can be represented via int64 nanoseconds since the epoch.
+	MinNanoTime = time.Unix(0, math.MinInt64).UTC()
+
+	// ErrTimeOutOfRange gets returned when time is out of the representable range using int64 nanoseconds since the epoch.
+	ErrTimeOutOfRange = fmt.Errorf("time outside range %s - %s", MinNanoTime, MaxNanoTime)
+)
+
+// SafeCalcTime safely calculates the time given. Will return error if the time is outside the
+// supported range.
+func SafeCalcTime(timestamp int64, precision string) (time.Time, error) {
+	mult := GetPrecisionMultiplier(precision)
+	if t, ok := safeSignedMult(timestamp, mult); ok {
+		return time.Unix(0, t).UTC(), nil
+	}
+
+	return time.Time{}, ErrTimeOutOfRange
+}
+
+// CheckTime checks that a time is within the safe range.
+func CheckTime(t time.Time) error {
+	if t.Before(MinNanoTime) || t.After(MaxNanoTime) {
+		return ErrTimeOutOfRange
+	}
+	return nil
+}
+
+// Perform the multiplication and check to make sure it didn't overflow.
+func safeSignedMult(a, b int64) (int64, bool) {
+	if a == 0 || b == 0 || a == 1 || b == 1 {
+		return a * b, true
+	}
+	if a == math.MinInt64 || b == math.MaxInt64 {
+		return 0, false
+	}
+	c := a * b
+	return c, c/b == a
+}