pool

package

v0.0.0-...-5e277a7 Latest Latest Go to latest Published: Jul 8, 2020 License: MIT Imports: 7 Imported by: 0

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func HealthCheck()

HealthCheck runs a routine for check status of the backends every 2 mins

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

ServerPool struct that holds the backends and the current backend index

var Pool ServerPool

Pool is the global ServerPool

func (s *ServerPool) AddBackend(backend *backend.Backend)

AddBackend adds a new backend to the server pool

func (s *ServerPool) GetNextBackend() *backend.Backend

GetNextBackend returns the next active backend that will receive the connection

func (s *ServerPool) HealthCheck()

HealthCheck pings the backends and update the status

func (s *ServerPool) MarkBackendStatus(backendURL *url.URL, alive bool)

MarkBackendStatus changes the status of a backend

func (s *ServerPool) NextBackendIndex() int

NextBackendIndex increments atomically the counter and returns the next backend index