middleware

package

v0.8.0-beta.3 Latest Latest Go to latest Published: Mar 23, 2015 License: Apache-2.0, Apache-2.0 Imports: 2 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/polyverse-security/vulcand

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Documentation ¶

Index ¶

Constants
type CircuitBreaker
- func (cb CircuitBreaker) String() string
type ConnLimit
- func (cl ConnLimit) String() string
type Middleware
- func (m Middleware) String() string
type MiddlewareSpec
type RateLimit
- func (rl RateLimit) String() string
type Rewrite
- func (rw Rewrite) String() string

Constants ¶

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const (
	CircuitBreakerType = "cbreaker"
	CircuitBreakerID   = "cb1"
)

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const (
	ConnLimitType = "connlimit"
	ConnLimitID   = "cl1"
)

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const (
	RateLimitType = "ratelimit"
	RateLimitID   = "rl1"
)

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const (
	RewriteType = "rewrite"
	RewriteID   = "rw1"
)

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const (
	DefaultPriority = 1
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type CircuitBreaker ¶

type CircuitBreaker struct {
	Condition        string        `json:"Condition"`
	Fallback         string        `json:"Fallback"`
	CheckPeriod      time.Duration `json:"CheckPeriod"`
	FallbackDuration time.Duration `json:"FallbackDuration"`
	RecoveryDuration time.Duration `json:"RecoveryDuration"`
	OnTripped        string        `json:"OnTripped"`
	OnStandby        string        `json:"OnStandby"`
}

CircuitBreaker is a spec for the respective vulcan's middleware that lets vulcan to fallback to some default response and trigger some action when an erroneous condition on a location is met.

func (CircuitBreaker) String ¶

func (cb CircuitBreaker) String() string

type ConnLimit ¶

type ConnLimit struct {
	Variable    string `json:"Variable"`
	Connections int    `json:"Connections"`
}

ConnLimit is a spec for the respective vulcan's middleware that lets to control amount if simultaneous connections to locations.

func (ConnLimit) String ¶

func (cl ConnLimit) String() string

type Middleware ¶

type Middleware struct {
	Type     string         `json:"Type"`
	ID       string         `json:"Id"`
	Priority int            `json:"Priority"`
	Spec     MiddlewareSpec `json:"Middleware"`
}

func NewCircuitBreaker ¶

func NewCircuitBreaker(spec CircuitBreaker) Middleware

func NewConnLimit ¶

func NewConnLimit(spec ConnLimit) Middleware

func NewRateLimit ¶

func NewRateLimit(spec RateLimit) Middleware

func NewRewrite ¶

func NewRewrite(spec Rewrite) Middleware

func (Middleware) String ¶

func (m Middleware) String() string

type MiddlewareSpec ¶

type MiddlewareSpec interface{}

type RateLimit ¶

type RateLimit struct {
	Variable      string `json:"Variable"`
	Requests      int    `json:"Requests"`
	PeriodSeconds int    `json:"PeriodSeconds"`
	Burst         int    `json:"Burst"`
}

RateLimit is a spec for the respective vulcan's middleware that lets to apply request rate limits to locations.

func (RateLimit) String ¶

func (rl RateLimit) String() string

type Rewrite ¶

type Rewrite struct {
	Regexp      string `json:"Regexp"`
	Replacement string `json:"Replacement"`
	RewriteBody bool   `json:"RewriteBody"`
	Redirect    bool   `json:"Redirect"`
}

Rewrite is a spec for the respective vulcan's middleware that enables request/response alteration.

func (Rewrite) String ¶

func (rw Rewrite) String() string

Source Files ¶

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