examples

Documentation

Index

• Constants
• func CreateHostGroups(random generation.Random, builder placement.GroupBuilder, ...) []*mPlacement.Group
• func CreateHostGroupsBuilder() (builder placement.GroupBuilder, templates labels.TemplateSet)
• func CreateSchemalessEntities(random generation.Random, builder placement.EntityBuilder, ...) []*mPlacement.Entity
• func CreateSchemalessEntityBuilder() (builder placement.EntityBuilder, variables labels.TemplateSet)
• type Variable
  • func (variable Variable) Name() string
  • func (variable Variable) Variable() string

Constants

const (
	// Instance is used to represent a Schemaless instance in label templates.
	Instance = Variable("instance")

	// Cluster is used to represent a Schemaless cluster in label templates.
	Cluster = Variable("cluster")

	// Database is used to represent a Schemaless database in label templates.
	Database = Variable("database")

	// Datacenter is used to represent a datacenter name in label templates.
	Datacenter = Variable("datacenter")

	// Host is used to represent a host name in label templates.
	Host = Variable("host")

	// Rack is used to represent a rack name in label templates.
	Rack = Variable("rack")

	// VolumeType is used to represent a volume type of a group.
	VolumeType = Variable("volume-type")
)

Functions

func CreateHostGroups

func CreateHostGroups(random generation.Random, builder placement.GroupBuilder, templates labels.TemplateSet, racks,
	hosts int) []*mPlacement.Group

CreateHostGroups will create a given number of groups representing hosts distributed over a given number of racks and all belonging to the same datacenter.

func CreateHostGroupsBuilder

func CreateHostGroupsBuilder() (builder placement.GroupBuilder, templates labels.TemplateSet)

CreateHostGroupsBuilder will create a builder to generate groups representing hosts that belong to a rack in a datacenter.

func CreateSchemalessEntities

func CreateSchemalessEntities(random generation.Random, builder placement.EntityBuilder, templates labels.TemplateSet,
	clusters, perCluster int) []*mPlacement.Entity

CreateSchemalessEntities will create a list of entities that represents the databases for all the clusters of a Schemaless instance.

func CreateSchemalessEntityBuilder

func CreateSchemalessEntityBuilder() (builder placement.EntityBuilder, variables labels.TemplateSet)

CreateSchemalessEntityBuilder creates an entity builder for creating entities representing Schemaless databases.

Types

type Variable

type Variable string

Variable represents a variable that can be used in a label template.

func (Variable) Name

func (variable Variable) Name() string

Name returns the name of the variable.

func (Variable) Variable

func (variable Variable) Variable() string

Variable returns the name of the variable quoted with $-signs.