gs

package
v1.2.0 Latest Latest
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 Go to latest Published: Dec 6, 2023 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Overview

Package gs is a core of Go-Spring, including IOC container, IOC container-based APP.

Index

Constants

View Source 
const (
	Unrefreshed = refreshState(iota)
	RefreshInit
	Refreshing
	Refreshed
)
View Source 
const (
	Deleted = beanStatus(-1)
	Default = beanStatus(iota)
	Resolving
	Resolved
	Creating
	Created
	Wired
)
View Source 
const EnvPrefix = "GS_"

EnvPrefix environment variable prefix。

View Source 
const Website = "https://go-spring.dev"

Variables

View Source
View Source 
var Version = "v0.0.0"

Functions

func AllowCircularReferences 

func AllowCircularReferences()

AllowCircularReferences enable circular-references.

func BeanID 

func BeanID(typ interface{}, name string) string

func Go 

func Go(fn func(ctx context.Context))

Go start a goroutine managed by the IoC container.

func OnProperty 

func OnProperty(key string, fn interface{})

OnProperty binding a callback when the property key loaded.

func Property 

func Property(key string, fn interface{})

Property set property key/value.

func Run 

func Run(resourceLocator ...ResourceLocator) error

Run start boot app.

func SetLogger 

func SetLogger(loggerName string, logger *Logger, primary ...bool)

func Setenv 

func Setenv(key string, value string)

Setenv convert property syntax to env.

func Shutdown 

func Shutdown(msg ...string)

Shutdown close boot app.

func WithContext added in v1.1.0 

func WithContext(parent context.Context, ctx Context) context.Context

Types

type App 

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

App Ioc App

func NewApp 

func NewApp() *App

NewApp make a new App

func (*App) Accept 

func (app *App) Accept(b *BeanDefinition) *BeanDefinition

Accept register bean to Ioc container.

func (*App) AllowCircularReferences 

func (app *App) AllowCircularReferences()

AllowCircularReferences enable circular-references.

func (*App) Configuration 

func (app *App) Configuration(i interface{}) *BeanDefinition

Configuration scan that the object `i` has `NewXXX` methods to Ioc container.

func (*App) Go 

func (app *App) Go(fn func(ctx context.Context))

Go start a goroutine managed by the IoC container.

func (*App) Object 

func (app *App) Object(i interface{}) *BeanDefinition

Object register object bean to Ioc container.

func (*App) OnProperty 

func (app *App) OnProperty(key string, fn interface{})

OnProperty binding a callback when the property key loaded.

func (*App) Property 

func (app *App) Property(key string, value interface{})

Property set property key/value

func (*App) Provide 

func (app *App) Provide(ctor interface{}, args ...arg.Arg) *BeanDefinition

Provide register method bean to Ioc container.

func (*App) Run 

func (app *App) Run(resourceLocator ...ResourceLocator) error

Run start app.

func (*App) Shutdown 

func (app *App) Shutdown(msg ...string)

Shutdown close application.

type AppConfiguration 

type AppConfiguration struct {
	ActiveProfiles   []string `value:"${spring.config.profiles:=}"`
	ConfigExtensions []string `value:"${spring.config.extensions:=.properties,.yaml,.yml,.toml,.tml}"`
	// contains filtered or unexported fields
}

func NewAppConfiguration 

func NewAppConfiguration(resourceLocator ResourceLocator) *AppConfiguration

func (*AppConfiguration) Load 

func (e *AppConfiguration) Load(props *conf.Properties) error

type AppEvent 

type AppEvent interface {
	OnAppStart(ctx context.Context)
	OnAppStop(ctx context.Context)
}

AppEvent start and stop events

type BeanDefinition 

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

BeanDefinition bean.

func Accept 

func Accept(b *BeanDefinition) *BeanDefinition

Accept register bean to Ioc container.

func Configuration 

func Configuration(i interface{}) *BeanDefinition

Configuration scan the object `i` has `NewXXX` methods to Ioc container.

func NewBean 

func NewBean(objOrCtor interface{}, ctorArgs ...arg.Arg) *BeanDefinition

NewBean create bean from object or function. When registering a regular function, use the form reflect.ValueOf(fn) to avoid conflicts with constructor functions.

func Object 

func Object(i interface{}) *BeanDefinition

Object register bean to Ioc container.

func Provide 

func Provide(ctor interface{}, args ...arg.Arg) *BeanDefinition

Provide register bean to Ioc container.

func (*BeanDefinition) BeanName 

func (d *BeanDefinition) BeanName() string

BeanName Return the name of the bean.

func (*BeanDefinition) Caller 

func (d *BeanDefinition) Caller(skip int) *BeanDefinition

Caller update bean register point on source file:line.

func (*BeanDefinition) Created 

func (d *BeanDefinition) Created() bool

Created Return whether the bean has been created or not.

func (*BeanDefinition) DependsOn 

func (d *BeanDefinition) DependsOn(selectors ...BeanSelector) *BeanDefinition

DependsOn Set the indirect dependencies for a bean.

func (*BeanDefinition) Destroy 

func (d *BeanDefinition) Destroy(fn interface{}) *BeanDefinition

Destroy Set the destruction function for a bean.

func (*BeanDefinition) Export 

func (d *BeanDefinition) Export(exports ...interface{}) *BeanDefinition

Export indicates the types of interface to export.

func (*BeanDefinition) FileLine 

func (d *BeanDefinition) FileLine() string

FileLine Return the registration file:line of a bean.

func (*BeanDefinition) ID 

func (d *BeanDefinition) ID() string

ID Return the ID of the bean.

func (*BeanDefinition) Init 

func (d *BeanDefinition) Init(fn interface{}) *BeanDefinition

Init Set the initialization function for a bean.

func (*BeanDefinition) Interface 

func (d *BeanDefinition) Interface() interface{}

Interface Return the actual value of the bean.

func (*BeanDefinition) Match 

func (d *BeanDefinition) Match(typeName string, beanName string) bool

Match Test if the fully qualified name of a bean's type and its name both match.

func (*BeanDefinition) Name 

func (d *BeanDefinition) Name(name string) *BeanDefinition

Name Set the bean name.

func (*BeanDefinition) On 

func (d *BeanDefinition) On(c cond.Condition) *BeanDefinition

On Set the condition for a bean.

func (*BeanDefinition) Order 

func (d *BeanDefinition) Order(order float32) *BeanDefinition

Order Set the sorting order for a bean, where a smaller value indicates a higher priority or an earlier position in the order.

func (*BeanDefinition) Primary 

func (d *BeanDefinition) Primary() *BeanDefinition

Primary mark primary.

func (*BeanDefinition) String 

func (d *BeanDefinition) String() string

func (*BeanDefinition) Type 

func (d *BeanDefinition) Type() reflect.Type

Type Return the type of the bean.

func (*BeanDefinition) TypeName 

func (d *BeanDefinition) TypeName() string

TypeName Return the fully qualified name of the bean's original type.

func (*BeanDefinition) Value 

func (d *BeanDefinition) Value() reflect.Value

Value Return the value of the bean.

func (*BeanDefinition) Wired 

func (d *BeanDefinition) Wired() bool

Wired Return whether the bean has been injected or not.

type BeanDestroy 

type BeanDestroy interface {
	OnDestroy()
}

type BeanInit 

type BeanInit interface {
	OnInit(ctx context.Context) error
}

type BeanSelector 

type BeanSelector = utils.BeanSelector

type Container 

type Container interface {
	Context() context.Context
	Properties() *dync.Properties
	AllowCircularReferences()
	Object(i interface{}) *BeanDefinition
	Provide(ctor interface{}, args ...arg.Arg) *BeanDefinition
	Configuration(i interface{}) *BeanDefinition
	Refresh() error
	Close()
}

func New 

func New() Container

New make a IoC container.

type Context 

type Context interface {
	Context() context.Context
	Keys() []string
	Has(key string) bool
	Prop(key string, opts ...conf.GetOption) string
	Resolve(s string) (string, error)
	Bind(i interface{}, args ...conf.BindArg) error
	Get(i interface{}, selectors ...BeanSelector) error
	Wire(objOrCtor interface{}, ctorArgs ...arg.Arg) (interface{}, error)
	Invoke(fn interface{}, args ...arg.Arg) ([]interface{}, error)
	Go(fn func(ctx context.Context))
}

Context provides interfaces for using properties and beans based on reflection after the IoC container is started.

func FromContext added in v1.1.0 

func FromContext(ctx context.Context) Context

type FileResourceLocator 

type FileResourceLocator struct {
	ConfigLocations []string `value:"${spring.config.locations:=config/}"`
}

FileResourceLocator locate Resource from file system.

func (*FileResourceLocator) Locate 

func (locator *FileResourceLocator) Locate(filename string) ([]Resource, error)

type GetLogOption added in v1.1.0 

type GetLogOption func(*logOptions)

func WithLogName added in v1.1.0 

func WithLogName(name string) GetLogOption

type Logger 

type Logger = log.Logger

func GetLogger 

func GetLogger(getOptions ...GetLogOption) *Logger

type Resource 

type Resource interface {
	io.ReadCloser
	Name() string
}

type ResourceLocator 

type ResourceLocator interface {
	Locate(filename string) ([]Resource, error)
}

Source Files

View all Source files

Directories

Path Synopsis
Package arg provide a method arguments binding。
 Package arg provide a method arguments binding。
Package cond provides many conditions used when registering bean.
 Package cond provides many conditions used when registering bean.

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