gsb

package module
v0.0.1 Latest Latest
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 Go to latest Published: Aug 16, 2021 License: BSD-3-Clause Imports: 19 Imported by: 0

README

Go Service Bus (GSB)

  1. Anything that fails during startup / initialisation should fail immediatley with descriptive STDOUT.
  2. Anything that fails during execution should return an error and be processed by the system, to allow continuous operation.

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ResetMqInMemory 

func ResetMqInMemory()

func SendEnvelope 

func SendEnvelope(q AppResQueue, env Envelope) error

func SendMessage 

func SendMessage(q AppResQueue, name string, payload string) error

Types

type AppResDDb 

type AppResDDb interface {
	Init() error
	Put(tableName string, item interface{}) error
	Get(tableName string, key map[string]string) (interface{}, error)
}

type AppResDir 

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

func NewAppResDir 

func NewAppResDir(url *url.URL) *AppResDir

func (*AppResDir) Del 

func (dir *AppResDir) Del(name string) error

func (*AppResDir) Get 

func (dir *AppResDir) Get(name string) (interface{}, error)

func (*AppResDir) Init 

func (dir *AppResDir) Init() error

func (*AppResDir) Put 

func (dir *AppResDir) Put(name string, item interface{}) error

type AppResDynamoDb 

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

func NewAppResDynamoDb 

func NewAppResDynamoDb(url *url.URL) *AppResDynamoDb

func (*AppResDynamoDb) Get 

func (ddb *AppResDynamoDb) Get(tableName string, key map[string]string) (interface{}, error)

func (*AppResDynamoDb) Init 

func (ddb *AppResDynamoDb) Init() error

func (*AppResDynamoDb) Put 

func (ddb *AppResDynamoDb) Put(tableName string, item interface{}) error

type AppResFS 

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

func NewAppResFS 

func NewAppResFS(url *url.URL) *AppResFS

func (*AppResFS) Del 

func (s *AppResFS) Del(path string, name string) error

func (*AppResFS) Get 

func (s *AppResFS) Get(path string, name string) ([]byte, error)

func (*AppResFS) Init 

func (fs *AppResFS) Init() error

func (*AppResFS) Put 

func (s *AppResFS) Put(path string, name string, payload []byte) error

type AppResFileSystem 

type AppResFileSystem interface {
	Init() error
	Put(path string, name string, payload []byte) error
	Get(path string, name string) ([]byte, error)
	Del(path string, name string) error
}

type AppResKeyVal 

type AppResKeyVal interface {
	Init() error
	Put(key string, item interface{}) error
	Get(key string) (interface{}, error)
	Del(key string) error
}

type AppResQueue 

type AppResQueue interface {
	Init() error
	Name() string
	Send(payload string) error
	Retrieve() (*string, error)
	Commit() error
}

type AppResQueueAws 

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

func NewAppResQueueAws 

func NewAppResQueueAws(url *url.URL) *AppResQueueAws

func (*AppResQueueAws) Commit 

func (q *AppResQueueAws) Commit() error

func (*AppResQueueAws) GetQueueUrl 

func (q *AppResQueueAws) GetQueueUrl(queueName string) (*sqs.GetQueueUrlOutput, error)

func (*AppResQueueAws) Init 

func (q *AppResQueueAws) Init() error

func (*AppResQueueAws) Name 

func (q *AppResQueueAws) Name() string

func (*AppResQueueAws) Retrieve 

func (q *AppResQueueAws) Retrieve() (*string, error)

func (*AppResQueueAws) Send 

func (q *AppResQueueAws) Send(Message string) error

type AppResRedis 

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

func NewAppResRedis 

func NewAppResRedis(url *url.URL) *AppResRedis

func (*AppResRedis) Del 

func (r *AppResRedis) Del(key string) error

func (*AppResRedis) Get 

func (r *AppResRedis) Get(key string) (interface{}, error)

func (*AppResRedis) Init 

func (r *AppResRedis) Init() error

func (*AppResRedis) Put 

func (r *AppResRedis) Put(key string, item interface{}) error

type AppResS3 

type AppResS3 struct {
	// contains filtered or unexported fields
}

func NewAppResS3 

func NewAppResS3(url *url.URL) *AppResS3

func (*AppResS3) Del 

func (s *AppResS3) Del(path string, name string) error

func (*AppResS3) Get 

func (s *AppResS3) Get(path string, name string) ([]byte, error)

func (*AppResS3) Init 

func (s *AppResS3) Init() error

func (*AppResS3) Put 

func (s *AppResS3) Put(path string, name string, payload []byte) error

type AppResources 

type AppResources struct {
	DDb        map[string]AppResDDb
	KeyVal     map[string]AppResKeyVal
	FileSystem map[string]AppResFileSystem
	Queue      map[string]AppResQueue
}

func NewAppResources 

func NewAppResources() *AppResources

func (*AppResources) GetGSBEnvVars 

func (ar *AppResources) GetGSBEnvVars() []string

func (*AppResources) Init 

func (ar *AppResources) Init()

func (*AppResources) ProcessEnvVar 

func (ar *AppResources) ProcessEnvVar(gsbEnvVarStr string) GsbEnvVar

func (*AppResources) ProcessEnvVars 

func (ar *AppResources) ProcessEnvVars(gsbEnvVarStrs []string)

type Envelope 

type Envelope struct {
	Identifier        string
	Name              string
	Msg               string
	OriginalQueueName string
	Errors            []string
}

func NewEnvelope 

func NewEnvelope(QueueName, Name, Message string) (Envelope, error)

func UnmarshalEnvelope 

func UnmarshalEnvelope(payload []byte) (*Envelope, error)

func (*Envelope) Marshal 

func (env *Envelope) Marshal() ([]byte, error)

type GsbEnvVar 

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

type Handler 

type Handler struct {
	Name string

	Fn HandlerFn
	// contains filtered or unexported fields
}

type HandlerFn 

type HandlerFn func(*HandlerState, string) error

type HandlerState 

type HandlerState struct {
	AppResources *AppResources
	Keys         map[string]string
}

func NewHandlerState 

func NewHandlerState(appResources *AppResources) *HandlerState

func (*HandlerState) Send 

func (hs *HandlerState) Send(queueName string, name string, payload string) error

type Host 

type Host struct {
	Name     string
	Mq       Mq
	MqUrl    *url.URL
	ErrorQ   Queue
	Handlers []Handler
	// contains filtered or unexported fields
}

func NewHost 

func NewHost() *Host

func (*Host) AddHandler 

func (h *Host) AddHandler(name string, f HandlerFn)

func (*Host) Init 

func (h *Host) Init()

func (*Host) InitErrorQueue 

func (h *Host) InitErrorQueue()

func (*Host) InitMq 

func (h *Host) InitMq()

func (*Host) MqCommit 

func (h *Host) MqCommit() error

func (*Host) MqRetrieve 

func (h *Host) MqRetrieve() *Envelope

func (*Host) ProcessError 

func (h *Host) ProcessError(env *Envelope, err error)

func (*Host) ProcessHandlers 

func (h *Host) ProcessHandlers(env *Envelope) error

func (*Host) ProcessMessage 

func (h *Host) ProcessMessage(env *Envelope)

func (*Host) Run 

func (h *Host) Run()

func (*Host) Tick 

func (h *Host) Tick()

type Mq 

type Mq interface {
	Init() error
	Retrieve() (*string, error)
	Commit() error
}

type MqAws 

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

func NewMqAws 

func NewMqAws(url *url.URL) *MqAws

func (*MqAws) Commit 

func (mq *MqAws) Commit() error

func (*MqAws) Init 

func (mq *MqAws) Init() error

func (*MqAws) Retrieve 

func (mq *MqAws) Retrieve() (*string, error)

type MqBeanstalk 

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

func NewMqBeanstalk 

func NewMqBeanstalk(url *url.URL) *MqBeanstalk

func (*MqBeanstalk) Commit 

func (mq *MqBeanstalk) Commit() error

func (*MqBeanstalk) Init 

func (mq *MqBeanstalk) Init() error

func (*MqBeanstalk) Retrieve 

func (mq *MqBeanstalk) Retrieve() (*string, error)

type MqInMemory 

type MqInMemory struct {
	List []string
	// contains filtered or unexported fields
}

func NewMqInMemory 

func NewMqInMemory(url *url.URL) *MqInMemory

func NewMqInMemoryFromString 

func NewMqInMemoryFromString(urlString string) *MqInMemory

func (*MqInMemory) Commit 

func (mq *MqInMemory) Commit() error

func (*MqInMemory) Init 

func (mq *MqInMemory) Init() error

func (*MqInMemory) Move 

func (mq *MqInMemory) Move(fromS string, toS string)

func (*MqInMemory) Name 

func (mq *MqInMemory) Name() string

func (*MqInMemory) Retrieve 

func (mq *MqInMemory) Retrieve() (*string, error)

func (*MqInMemory) Send 

func (mq *MqInMemory) Send(payload string) error

type Queue 

type Queue interface {
	Init() error
	Name() string
	Send(payload string) error
	Retrieve() (*string, error)
	Commit() error
}

func NewQueue 

func NewQueue(urlString string) Queue

type QueueBeanstalk 

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

func NewAppResQueueBeanstalk 

func NewAppResQueueBeanstalk(url *url.URL) *QueueBeanstalk

func (*QueueBeanstalk) Commit 

func (q *QueueBeanstalk) Commit() error

func (*QueueBeanstalk) Init 

func (q *QueueBeanstalk) Init() error

func (*QueueBeanstalk) Name 

func (q *QueueBeanstalk) Name() string

func (*QueueBeanstalk) Retrieve 

func (q *QueueBeanstalk) Retrieve() (*string, error)

func (*QueueBeanstalk) Send 

func (q *QueueBeanstalk) Send(payload string) error

Source Files

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