vtctld

package
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Published: Feb 2, 2017 License: BSD-3-Clause Imports: 36 Imported by: 0

Documentation

Overview

Package vtctld contains all the code to expose a vtctld server based on the provided topo.Server.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func HandleExplorer

func HandleExplorer(name string, exp explorer.Explorer)

HandleExplorer registers the Explorer under url, using the given template. It should be called by a plugin either from init() or from servenv.OnRun(). Only one Explorer can be registered in a given instance of vtctld.

func InitVtctld

func InitVtctld(ts topo.Server)

InitVtctld initializes all the vtctld functionnality.

Types

type ActionRepository

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

ActionRepository is a repository of actions that can be performed on a {Keyspace,Shard,Tablet}. Note that the registered action methods will be passed an *http.Request on which ParseForm() has already succeeded.

func NewActionRepository

func NewActionRepository(ts topo.Server) *ActionRepository

NewActionRepository creates and returns a new ActionRepository, with no actions.

func (*ActionRepository) ApplyKeyspaceAction

func (ar *ActionRepository) ApplyKeyspaceAction(ctx context.Context, actionName, keyspace string, r *http.Request) *ActionResult

ApplyKeyspaceAction applies the provided action to the keyspace.

func (*ActionRepository) ApplyShardAction

func (ar *ActionRepository) ApplyShardAction(ctx context.Context, actionName, keyspace, shard string, r *http.Request) *ActionResult

ApplyShardAction applies the provided action to the shard.

func (*ActionRepository) ApplyTabletAction

func (ar *ActionRepository) ApplyTabletAction(ctx context.Context, actionName string, tabletAlias *topodatapb.TabletAlias, r *http.Request) *ActionResult

ApplyTabletAction applies the provided action to the tablet.

func (*ActionRepository) RegisterKeyspaceAction

func (ar *ActionRepository) RegisterKeyspaceAction(name string, method actionKeyspaceMethod)

RegisterKeyspaceAction registers a new action on a keyspace.

func (*ActionRepository) RegisterShardAction

func (ar *ActionRepository) RegisterShardAction(name string, method actionShardMethod)

RegisterShardAction registers a new action on a shard.

func (*ActionRepository) RegisterTabletAction

func (ar *ActionRepository) RegisterTabletAction(name, role string, method actionTabletMethod)

RegisterTabletAction registers a new action on a tablet.

type ActionResult

type ActionResult struct {
	Name       string
	Parameters string
	Output     string
	Error      bool
}

ActionResult contains the result of an action. If Error, the action failed.

Directories

Path Synopsis

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