controlcommands

package
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 Go to latest Published: Mar 26, 2024 License: GPL-3.0 Imports: 12 Imported by: 0

Documentation

Overview

Package controlcommands defines the Command interface, plus several types including MesosCommand, MesosCommandResponse and related. It contains what's needed to represent the serializable requests and responses that are then transferred over the Mesos transport.

Index

Constants

View Source 
const QUEUE_SIZE = 16384 // upper limit of command queue size

Variables

This section is empty.

Functions

This section is empty.

Types

type Call 

type Call struct {
	Request  MesosCommand
	Response MesosCommandResponse
	Done     chan empty
	Error    error
}

Call represents an active request, pending response

func NewCall 

func NewCall(cmd MesosCommand) *Call

type CallId 

type CallId struct {
	Id     xid.ID
	Target MesosCommandTarget
}

type Command 

type Command interface {
	Name() string
	Args() map[string]interface{}
	IsMultiCmd() bool
	IsMutator() bool
}

type CommandQueue 

type CommandQueue struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewCommandQueue 

func NewCommandQueue(s *Servent) *CommandQueue

func (*CommandQueue) Enqueue 

func (m *CommandQueue) Enqueue(cmd MesosCommand, callback chan<- MesosCommandResponse) error

func (*CommandQueue) Start 

func (m *CommandQueue) Start()

func (*CommandQueue) Stop 

func (m *CommandQueue) Stop()

type MesosCommand 

type MesosCommand interface {
	common.Labeler
	GetName() string
	GetId() xid.ID
	GetEnvironmentId() uid.ID
	IsMultiCmd() bool
	MakeSingleTarget(target MesosCommandTarget) MesosCommand
	IsMutator() bool
	GetResponseTimeout() time.Duration
	// contains filtered or unexported methods
}

type MesosCommandBase 

type MesosCommandBase struct {
	Name            string               `json:"name"`
	Id              xid.ID               `json:"id"`
	EnvironmentId   uid.ID               `json:"environmentId"`
	ResponseTimeout time.Duration        `json:"timeout"`
	Arguments       PropertyMap          `json:"arguments"`
	TargetList      []MesosCommandTarget `json:"targetList"`
	Labels          map[string]string    `json:"labels"`
	// contains filtered or unexported fields
}

func NewMesosCommand 

func NewMesosCommand(name string, envId uid.ID, receivers []MesosCommandTarget, argMap PropertyMapsMap) *MesosCommandBase

func (*MesosCommandBase) GetEnvironmentId added in v0.48.0 

func (m *MesosCommandBase) GetEnvironmentId() uid.ID

func (*MesosCommandBase) GetId 

func (m *MesosCommandBase) GetId() xid.ID

func (*MesosCommandBase) GetLabels added in v0.49.0 

func (m *MesosCommandBase) GetLabels() map[string]string

func (*MesosCommandBase) GetName 

func (m *MesosCommandBase) GetName() string

func (*MesosCommandBase) GetResponseTimeout 

func (m *MesosCommandBase) GetResponseTimeout() time.Duration

func (*MesosCommandBase) IsMultiCmd 

func (m *MesosCommandBase) IsMultiCmd() bool

func (*MesosCommandBase) IsMutator 

func (m *MesosCommandBase) IsMutator() bool

func (*MesosCommandBase) MakeSingleTarget 

func (m *MesosCommandBase) MakeSingleTarget(receiver MesosCommandTarget) (cmd MesosCommand)

type MesosCommandMultiResponse 

type MesosCommandMultiResponse struct {
	MesosCommandResponseBase
	// contains filtered or unexported fields
}

func (*MesosCommandMultiResponse) Err 

func (m *MesosCommandMultiResponse) Err() error

func (*MesosCommandMultiResponse) Errors added in v0.26.80 

func (m *MesosCommandMultiResponse) Errors() map[MesosCommandTarget]error

func (*MesosCommandMultiResponse) GetResponseSenders added in v0.26.80 

func (m *MesosCommandMultiResponse) GetResponseSenders() []MesosCommandTarget

func (*MesosCommandMultiResponse) GetResponses 

func (m *MesosCommandMultiResponse) GetResponses() map[MesosCommandTarget]MesosCommandResponse

func (*MesosCommandMultiResponse) IsMultiResponse 

func (m *MesosCommandMultiResponse) IsMultiResponse() bool

type MesosCommandResponse 

type MesosCommandResponse interface {
	GetCommandName() string
	GetCommandId() xid.ID
	GetEnvironmentId() uid.ID
	GetResponseSenders() []MesosCommandTarget
	IsMultiResponse() bool
	Err() error
	Errors() map[MesosCommandTarget]error
}

type MesosCommandResponseBase 

type MesosCommandResponseBase struct {
	CommandName     string               `json:"name"`
	CommandId       xid.ID               `json:"id"`
	EnvironmentId   uid.ID               `json:"environmentId"`
	ErrorString     string               `json:"error"`
	MessageType     string               `json:"_messageType"`
	ResponseSenders []MesosCommandTarget `json:"-"`
}

func NewMesosCommandResponse 

func NewMesosCommandResponse(mesosCommand MesosCommand, err error) *MesosCommandResponseBase

func (*MesosCommandResponseBase) Err 

func (m *MesosCommandResponseBase) Err() error

func (*MesosCommandResponseBase) Errors added in v0.26.80 

func (m *MesosCommandResponseBase) Errors() map[MesosCommandTarget]error

dummy implementation for single-origin responses which defaults to Err()

func (*MesosCommandResponseBase) GetCommandId 

func (m *MesosCommandResponseBase) GetCommandId() xid.ID

func (*MesosCommandResponseBase) GetCommandName 

func (m *MesosCommandResponseBase) GetCommandName() string

func (*MesosCommandResponseBase) GetEnvironmentId added in v0.48.0 

func (m *MesosCommandResponseBase) GetEnvironmentId() uid.ID

func (*MesosCommandResponseBase) GetResponseSenders added in v0.26.80 

func (m *MesosCommandResponseBase) GetResponseSenders() []MesosCommandTarget

func (*MesosCommandResponseBase) IsMultiResponse 

func (m *MesosCommandResponseBase) IsMultiResponse() bool

type MesosCommandResponse_Transition 

type MesosCommandResponse_Transition struct {
	MesosCommandResponseBase

	CurrentState string `json:"state"`
	TaskId       string `json:"taskId"`
}

func NewMesosCommandResponse_Transition 

func NewMesosCommandResponse_Transition(mesosCommand *MesosCommand_Transition, err error, currentState string, taskId string) *MesosCommandResponse_Transition

type MesosCommandResponse_TriggerHook added in v0.16.0 

type MesosCommandResponse_TriggerHook struct {
	MesosCommandResponseBase
	TaskId string `json:"taskId"`
}

func NewMesosCommandResponse_TriggerHook added in v0.16.0 

func NewMesosCommandResponse_TriggerHook(mesosCommand *MesosCommand_TriggerHook, err error, taskId string) *MesosCommandResponse_TriggerHook

type MesosCommandTarget 

type MesosCommandTarget struct {
	AgentId    mesos.AgentID
	ExecutorId mesos.ExecutorID
	TaskId     mesos.TaskID
}

type MesosCommand_Transition 

type MesosCommand_Transition struct {
	MesosCommandBase

	Source      string `json:"source"`
	Event       string `json:"event"`
	Destination string `json:"destination"`
}

func NewMesosCommand_Transition 

func NewMesosCommand_Transition(envId uid.ID, receivers []MesosCommandTarget, source string, event string, destination string, arguments PropertyMapsMap) *MesosCommand_Transition

func (*MesosCommand_Transition) MakeSingleTarget 

func (m *MesosCommand_Transition) MakeSingleTarget(target MesosCommandTarget) (cmd MesosCommand)

type MesosCommand_TriggerHook added in v0.16.0 

type MesosCommand_TriggerHook struct {
	MesosCommandBase
}

func NewMesosCommand_TriggerHook added in v0.16.0 

func NewMesosCommand_TriggerHook(envId uid.ID, receivers []MesosCommandTarget) *MesosCommand_TriggerHook

func (*MesosCommand_TriggerHook) MakeSingleTarget added in v0.16.0 

func (m *MesosCommand_TriggerHook) MakeSingleTarget(target MesosCommandTarget) (cmd MesosCommand)

type PropertyMap 

type PropertyMap map[string]string

type PropertyMapsMap 

type PropertyMapsMap map[MesosCommandTarget]PropertyMap

type SendCommandFunc 

type SendCommandFunc func(command MesosCommand, receiver MesosCommandTarget) error

type Servent 

type Servent struct {
	SendFunc SendCommandFunc
	// contains filtered or unexported fields
}

func NewServent 

func NewServent(commandFunc SendCommandFunc) *Servent

func (*Servent) ProcessResponse 

func (s *Servent) ProcessResponse(res MesosCommandResponse, sender MesosCommandTarget)

func (*Servent) RunCommand 

func (s *Servent) RunCommand(cmd MesosCommand, receiver MesosCommandTarget) (MesosCommandResponse, error)

Source Files

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