tune

package module

v0.0.1 Latest Latest Go to latest Published: May 18, 2020 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/gomicro/tune

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Open Source Insights

README ¶

Tune

A statting client for Golang microservices. Allows for local vs deployed configuration, and permits StatsD and Cloudwatch endpoints.

Versioning

The project will be versioned in accordance with Semver 2.0.0. See the releases section for the latest version. Until version 1.0.0 the project is considered to be unstable.

It is always highly recommended to vendor the version you are using.

License

See LICENSE.md for more information.

Documentation ¶

Index ¶

func NewAsyncStatsD(proto, host, prefix string, retry time.Duration) <-chan *Client
type CWStatter
type Client
- func (c *Client) StatEndpoint(fn http.HandlerFunc, label string) http.HandlerFunc

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func NewAsyncStatsD ¶

func NewAsyncStatsD(proto, host, prefix string, retry time.Duration) <-chan *Client

NewAsyncStatsD takes a protocol, hnost, prefix, and retry interval to initialize a statsD client with. It will retry on the interval given and returns the client on a channel.

Types ¶

type CWStatter ¶

type CWStatter struct {
	// contains filtered or unexported fields
}

CWStatter represents all the elements necessary to meet the Statter struct used by the tune statting client

func (*CWStatter) Counter ¶

func (cws *CWStatter) Counter(sampleRate float32, bucket string, n ...int)

Counter meets the Statter interface

func (*CWStatter) Gauge ¶

func (cws *CWStatter) Gauge(sampleRate float32, bucket string, value ...string)

Gauge meets the Statter interface

func (*CWStatter) Timing ¶

func (cws *CWStatter) Timing(sampleRate float32, bucket string, d ...time.Duration)

Timing meets the Statter interface

type Client ¶

type Client struct {
	g2s.Statter
}

Client represents a client wrapper for a statsD client

func NewCWStatter ¶

func NewCWStatter(prefix, region string) (*Client, error)

NewCWStatter takes a prefix and returns a configured statter to point at cloudwatch

func NewCWStatterWithClient ¶

func NewCWStatterWithClient(prefix, region string, client *http.Client) (*Client, error)

NewCWStatterWithClient takes a prefix and http client and returns a configured statter to point at cloudwatch

func NewNoop ¶

func NewNoop() *Client

NewNoop returns a new client that will perform noops.

func NewStatsD ¶

func NewStatsD(proto, host, prefix string) (*Client, error)

NewStatsD takes a protocol, host, and prefix to initialize a statsD client with. It returns an error if initializing the client encounters any errors.

func (*Client) StatEndpoint ¶

func (c *Client) StatEndpoint(fn http.HandlerFunc, label string) http.HandlerFunc

StatEndpoint wraps a http handler to collect and send stats to the aggregator. It will send counts and timing metrics to be aggregated.

Source Files ¶

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