types

package
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 Go to latest Published: Mar 25, 2024 License: MIT Imports: 13 Imported by: 0

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Constants

This section is empty.

Variables

View Source 
var InterruptTimeout = 200 * time.Millisecond

InterruptTimeout timeout for interrupt signal when exiting a Cmd

View Source 
var KillTimeout = 1000 * time.Millisecond

KillTimeout timeout for kill signal when exiting a Cmd

Functions

This section is empty.

Types

type AbstractPublisher 

type AbstractPublisher interface {
	Init(config map[string]any, Indices []*Index)
	Terminate()

	InternalInit(name string)
	InternalTerminate()
	Insert(rows []*InsertsRow)
	Update(rows []*UpdateRow)
	Delete(rows []*DeleteRow)
}

type AbstractSubscriber 

type AbstractSubscriber interface {
	Init(config map[string]any)

	PrepareListen(indices []*Index)
	Listen()
	Terminate()

	InternalInit(eventChannel *chan *interface{}, name string)
	InternalTerminate()
	DispatchEvent(event *interface{})

	GetAllRecordsForIndex(index *Index) <-chan Record
	GetFullRecordsForIndex(references []string, index *Index) <-chan Record
	GetFullRecordsForRelationUpdate(results RelationsUpdate, index *Index) <-chan Record
}

type Cmd 

type Cmd struct {
	*exec.Cmd

	// Prefix prepended to outputs if provided
	OutputPrefix string
	// ShowOutput prints output to log
	ShowOutput bool
	// DropEmptyLines stops empty lines being received
	DropEmptyLines bool

	// InputChan is the channel attached to the command stdin
	InputChan chan string
	// OutputChan is the channel attached to the command stdout
	OutputChan chan string
}

Cmd wraps an exec/Cmd and provides a pipe based interface

func Command 

func Command(name string, arg ...string) *Cmd

Command Creates a command

func (*Cmd) Exit 

func (cmd *Cmd) Exit() error

Exit a running command This attempts a wait, with timeout based interrupt and kill signals

func (*Cmd) Interrupt 

func (cmd *Cmd) Interrupt()

Interrupt sends an os.Interrupt to the process if running

func (*Cmd) Start 

func (cmd *Cmd) Start() error

Start wraps Cmd.Start and hooks channels if provided

type DeleteEvent 

type DeleteEvent struct {
	Index     string
	Reference string
}

type DeleteRow 

type DeleteRow struct {
	Index     string
	Reference string
}

type Fields 

type Fields struct {
	Simple   []*SimpleField
	Scripted []*ScriptedField
}

func (*Fields) Len 

func (fields *Fields) Len() int

func (*Fields) Parse 

func (fields *Fields) Parse(config any) error

type ForeignKey 

type ForeignKey struct {
	Local        string
	Parent       string
	PivotLocal   string `json:"pivot_local"`
	PivotTable   string `json:"pivot_table"`
	PivotFields  Fields
	PivotRelated string `json:"pivot_related"`
}

type Index 

type Index struct {
	Name      string
	Table     string
	Fields    Fields
	Relations Relations
	Wheres    Wheres

	ReferenceField string
	Settings       map[string]any
	Mappings       map[string]any

	Plugins    Plugins
	Subscriber *AbstractSubscriber
	Publishers []*AbstractPublisher
	ChunkSize  int

	WaitingEvents *WaitingEvents

	Logger *zerolog.Logger
	Active bool
}

func (*Index) AddPublisher 

func (index *Index) AddPublisher(publisher *AbstractPublisher)

func (*Index) GetAllMapping 

func (index *Index) GetAllMapping() map[string]any

func (*Index) GetAllRelations 

func (index *Index) GetAllRelations() Relations

func (*Index) GetAllRelationsAsView 

func (index *Index) GetAllRelationsAsView() Relations

func (*Index) IndexAllDocuments 

func (index *Index) IndexAllDocuments()

func (*Index) Init 

func (index *Index) Init(config map[string]interface{})

func (*Index) Parse 

func (index *Index) Parse(config map[string]interface{}) error

func (*Index) SetSubscriber 

func (index *Index) SetSubscriber(subscriber *AbstractSubscriber)

func (*Index) Terminate 

func (index *Index) Terminate()

type InsertEvent 

type InsertEvent struct {
	Index     string
	Reference string
}

type InsertsRow 

type InsertsRow struct {
	Index     string
	Reference string
	Record    map[string]interface{}
}

type Plugin 

type Plugin struct {
	sync.Mutex
	Name string
	Args []string
	// contains filtered or unexported fields
}

func (*Plugin) Apply 

func (plugin *Plugin) Apply(record *Record) error

func (*Plugin) Init 

func (plugin *Plugin) Init() error

func (*Plugin) Terminate 

func (plugin *Plugin) Terminate() error

type Plugins 

type Plugins []*Plugin

func (*Plugins) Apply 

func (plugins *Plugins) Apply(record *Record) error

func (*Plugins) Parse 

func (plugins *Plugins) Parse(config any) error

type Record 

type Record struct {
	Reference string
	Data      map[string]interface{}
}

type Relation 

type Relation struct {
	Table string
	Name  string

	Type       string // 'one_to_one', 'one_to_many', 'many_to_many'
	SoftDelete bool
	Fields     Fields

	Wheres    Wheres
	Relations Relations
	Mappings  map[string]any

	Parent    *Relation
	UniqueKey string

	ForeignKey ForeignKey
	UniqueName string

	UsingView   bool
	ViewName    string
	ViewCreated bool
}

func (*Relation) GetAllRelations 

func (relation *Relation) GetAllRelations() Relations

func (*Relation) GetFullName 

func (relation *Relation) GetFullName() string

func (*Relation) GetMapping 

func (relation *Relation) GetMapping() map[string]any

func (*Relation) Parse 

func (relation *Relation) Parse(config any, parent *Relation) error

type RelationUpdateEvent 

type RelationUpdateEvent struct {
	Index     string
	Relation  string
	Reference string
	Pivot     bool
}

type Relations 

type Relations map[string]*Relation

func (*Relations) Parse 

func (relations *Relations) Parse(config any, parent *Relation) error

type RelationsUpdate 

type RelationsUpdate map[*Relation][]*RelationUpdateEvent

type ScriptedField 

type ScriptedField struct {
	Alias  string
	Script string
}

type SimpleField 

type SimpleField struct {
	Alias string
	Field string
}

type UpdateEvent 

type UpdateEvent struct {
	Index                 string
	Reference             string
	OldReference          string
	SoftDeleted           bool
	PreviouslySoftDeleted bool
}

type UpdateRow 

type UpdateRow struct {
	Index     string
	Reference string
	Record    map[string]interface{}
}

type WaitingEvents 

type WaitingEvents struct {
	Insert          utils.ConcurrentSlice[*InsertEvent]
	Update          utils.ConcurrentSlice[*UpdateEvent]
	Delete          utils.ConcurrentSlice[*DeleteEvent]
	RelationsUpdate utils.ConcurrentSlice[*RelationUpdateEvent]
}

type Where 

type Where struct {
	Column    string `json:"column"`
	Condition string `json:"condition"`
}

type Wheres 

type Wheres []*Where

func (*Wheres) Parse 

func (wheres *Wheres) Parse(config any) error

Source Files

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