Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

dagr

package module

Go to main page

Versions in this module

v1

v1.1.2

May 1, 2018

v1.1.1

Dec 21, 2016

v1.1.0

May 31, 2016

Changes in this version

+ const ErrEmptyKey

+ const ErrNoAllocator

+ const ErrNoFields

+ var DiscardLogger = discardLogger

+ var Log Logger = DiscardLogger

+ var StdLogger = defaultLogger

+ func AddFloat(field Field, incr float64) bool

+ func AddInt(field Field, incr int64) bool

+ func WriteMeasurement(w io.Writer, m Measurement) (n int64, err error)

+ func WriteMeasurements(w io.Writer, ms ...Measurement) (n int64, err error)

+ type Bool uint32

+ func (b *Bool) Dup() Field

+ func (b *Bool) MarshalJSON() ([]byte, error)

+ func (b *Bool) Set(new bool)

+ func (b *Bool) Snapshot() Field

+ func (b *Bool) UnmarshalJSON(js []byte) error

+ func (b *Bool) WriteTo(w io.Writer) (int64, error)

+ type Error int

+ func (e Error) Error() string

+ type Field interface

+ Dup func() Field

+ type Fields map[string]Field

+ func (fs Fields) Dup(deep bool) Fields

+ type Float uint64

+ func (f *Float) Add(incr float64)

+ func (f *Float) Dup() Field

+ func (f *Float) MarshalJSON() ([]byte, error)

+ func (f *Float) Set(new float64)

+ func (f *Float) Snapshot() Field

+ func (f *Float) UnmarshalJSON(in []byte) error

+ func (f *Float) WriteTo(w io.Writer) (int64, error)

+ type FloatAdder interface

+ Add func(float64)

+ type Int int64

+ func (n *Int) Add(incr int64)

+ func (n *Int) Dup() Field

+ func (n *Int) MarshalJSON() ([]byte, error)

+ func (n *Int) Set(new int64)

+ func (n *Int) Snapshot() Field

+ func (n *Int) UnmarshalJSON(in []byte) error

+ func (n *Int) WriteTo(w io.Writer) (int64, error)

+ type IntAdder interface

+ Add func(int64)

+ type Logger interface

+ Printf func(string, ...interface{})

+ type Measurement interface

+ GetFields func() Fields

+ GetKey func() string

+ GetTags func() Tags

+ type Point struct

+ func NewPoint(key string, tags Tags, fields Fields) *Point

+ func (p *Point) Compiled() Measurement

+ func (p *Point) GetFields() Fields

+ func (p *Point) GetKey() string

+ func (p *Point) GetTags() Tags

+ func (p *Point) MarshalJSON() ([]byte, error)

+ func (p *Point) RemoveField(name string)

+ func (p *Point) RemoveTag(name string)

+ func (p *Point) SetField(name string, value Field)

+ func (p *Point) SetKey(key string)

+ func (p *Point) SetTag(name, value string)

+ func (p *Point) WriteTo(w io.Writer) (int64, error)

+ type PointAllocFunc func(identifier string, opaque interface{}) (key string, tags Tags, fields Fields)

+ func (fn PointAllocFunc) AllocatePoint(identifier string, opaque interface{}) (key string, tags Tags, fields Fields)

+ type PointAllocator interface

+ AllocatePoint func(identifier string, opaque interface{}) (key string, tags Tags, fields Fields)

+ type PointSet struct

+ func NewPointSet(allocator PointAllocator) *PointSet

+ func (p *PointSet) Clear()

+ func (p *PointSet) FieldsForID(identifier string, opaque interface{}) Fields

+ func (p *PointSet) GetFields() Fields

+ func (p *PointSet) GetKey() string

+ func (p *PointSet) GetTags() Tags

+ func (p *PointSet) Remove(identifier string)

+ func (p *PointSet) WriteTo(w io.Writer) (int64, error)

+ type RawBool bool

+ func (f RawBool) Dup() Field

+ func (f RawBool) MarshalJSON() ([]byte, error)

+ func (f RawBool) WriteTo(w io.Writer) (n int64, err error)

+ type RawFloat float64

+ func (f RawFloat) Dup() Field

+ func (f RawFloat) MarshalJSON() ([]byte, error)

+ func (f RawFloat) WriteTo(w io.Writer) (int64, error)

+ type RawInt int64

+ func (f RawInt) Dup() Field

+ func (f RawInt) MarshalJSON() ([]byte, error)

+ func (f RawInt) WriteTo(w io.Writer) (int64, error)

+ type RawPoint struct

+ Fields Fields

+ Key string

+ Tags Tags

+ Time time.Time

+ func (p RawPoint) GetFields() Fields

+ func (p RawPoint) GetKey() string

+ func (p RawPoint) GetTags() Tags

+ func (p RawPoint) GetTime() time.Time

+ type RawString string

+ func (s RawString) Dup() Field

+ func (s RawString) Snapshot() Field

+ func (s RawString) WriteTo(w io.Writer) (int64, error)

+ type SnapshotField interface

+ Snapshot func() Field

+ type SnapshotMeasurement interface

+ Snapshot func() TimeMeasurement

+ type StaticPointAllocator struct

+ Fields Fields

+ IdentifierField string

+ IdentifierTag string

+ Key string

+ Tags Tags

+ func (s StaticPointAllocator) AllocatePoint(identifier string, _ interface{}) (key string, tags Tags, fields Fields)

+ type String struct

+ func (s *String) Dup() Field

+ func (s *String) MarshalJSON() ([]byte, error)

+ func (s *String) Set(new string)

+ func (s *String) Snapshot() Field

+ func (s *String) UnmarshalJSON(in []byte) error

+ func (s *String) WriteTo(w io.Writer) (int64, error)

+ type Tags map[string]string

+ func (t Tags) Dup() Tags

+ type TimeMeasurement interface

+ GetTime func() time.Time

+ func Snapshot(m Measurement) TimeMeasurement