stream

package
v0.4.3 Latest Latest
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 Go to latest Published: Jul 15, 2026 License: MIT Imports: 11 Imported by: 0

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Index

Constants

View Source 
const DefaultMaxBufferedBytes int64 = 1 << 20

Variables

View Source 
var (
	ErrNotFound      = errors.New("plugin stream not found")
	ErrInvalidStream = errors.New("plugin stream is invalid")
	ErrAlreadyExists = errors.New("plugin stream already exists")
	ErrStreamClosed  = errors.New("plugin stream is closed")
	ErrBackpressure  = errors.New("plugin stream backpressure limit exceeded")
)

Functions

This section is empty.

Types

type AppendRequest 

type AppendRequest struct {
	StreamID string    `json:"stream_id"`
	Kind     string    `json:"kind,omitempty"`
	Data     []byte    `json:"data,omitempty"`
	Error    string    `json:"error,omitempty"`
	Now      time.Time `json:"now,omitempty"`
}

type CloseRequest 

type CloseRequest struct {
	StreamID string    `json:"stream_id"`
	Status   Status    `json:"status,omitempty"`
	Reason   string    `json:"reason,omitempty"`
	Now      time.Time `json:"now,omitempty"`
}

type Direction 

type Direction string
const (
	DirectionRead   Direction = "read"
	DirectionWrite  Direction = "write"
	DirectionDuplex Direction = "duplex"
)

type Event 

type Event struct {
	StreamID string    `json:"stream_id"`
	Sequence uint64    `json:"sequence"`
	Kind     string    `json:"kind"`
	Data     []byte    `json:"data,omitempty"`
	Error    string    `json:"error,omitempty"`
	At       time.Time `json:"at"`
}

type ListRequest added in v0.3.0 

type ListRequest struct {
	PluginInstanceID string `json:"plugin_instance_id,omitempty"`
}

type MemoryStore 

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

func NewMemoryStore 

func NewMemoryStore() *MemoryStore

func (*MemoryStore) Append 

func (s *MemoryStore) Append(_ context.Context, req AppendRequest) (Event, error)

func (*MemoryStore) Close 

func (s *MemoryStore) Close(_ context.Context, req CloseRequest) (Record, error)

func (*MemoryStore) Get 

func (s *MemoryStore) Get(_ context.Context, streamID string) (Record, error)

func (*MemoryStore) List added in v0.3.0 

func (s *MemoryStore) List(_ context.Context, req ListRequest) ([]Record, error)

func (*MemoryStore) MarkPluginTransition 

func (s *MemoryStore) MarkPluginTransition(_ context.Context, req PluginTransitionRequest) ([]Record, error)

func (*MemoryStore) Peek added in v0.3.0 

func (s *MemoryStore) Peek(_ context.Context, req ReadRequest) (Record, []Event, error)

func (*MemoryStore) Read 

func (s *MemoryStore) Read(_ context.Context, req ReadRequest) (Record, []Event, error)

func (*MemoryStore) Register 

func (s *MemoryStore) Register(_ context.Context, req RegisterRequest) (Record, error)

type PluginTransitionRequest 

type PluginTransitionRequest struct {
	PluginInstanceID string    `json:"plugin_instance_id"`
	Status           Status    `json:"status"`
	Reason           string    `json:"reason,omitempty"`
	Now              time.Time `json:"now,omitempty"`
}

type ReadRequest 

type ReadRequest struct {
	StreamID  string `json:"stream_id"`
	MaxEvents int    `json:"max_events,omitempty"`
	MaxBytes  int64  `json:"max_bytes,omitempty"`
}

type Record 

type Record struct {
	StreamID string `json:"stream_id"`
	capability.ExecutionBinding
	Direction        Direction  `json:"direction"`
	Status           Status     `json:"status"`
	Reason           string     `json:"reason,omitempty"`
	ContentType      string     `json:"content_type,omitempty"`
	MaxBufferedBytes int64      `json:"max_buffered_bytes,omitempty"`
	BufferedBytes    int64      `json:"buffered_bytes,omitempty"`
	CreatedAt        time.Time  `json:"created_at"`
	UpdatedAt        time.Time  `json:"updated_at"`
	ClosedAt         *time.Time `json:"closed_at,omitempty"`
}

type RegisterRequest 

type RegisterRequest struct {
	StreamID         string                      `json:"stream_id"`
	ExecutionBinding capability.ExecutionBinding `json:"execution_binding"`
	Direction        Direction                   `json:"direction,omitempty"`
	ContentType      string                      `json:"content_type,omitempty"`
	MaxBufferedBytes int64                       `json:"max_buffered_bytes,omitempty"`
	Now              time.Time                   `json:"now,omitempty"`
}

type SQLiteStore 

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

func NewSQLiteStore 

func NewSQLiteStore(ctx context.Context, path string) (*SQLiteStore, error)

func (*SQLiteStore) Append 

func (s *SQLiteStore) Append(ctx context.Context, req AppendRequest) (Event, error)

func (*SQLiteStore) Close 

func (s *SQLiteStore) Close(ctx context.Context, req CloseRequest) (Record, error)

func (*SQLiteStore) CloseDatabase 

func (s *SQLiteStore) CloseDatabase() error

func (*SQLiteStore) Get 

func (s *SQLiteStore) Get(ctx context.Context, streamID string) (Record, error)

func (*SQLiteStore) List added in v0.3.0 

func (s *SQLiteStore) List(ctx context.Context, req ListRequest) ([]Record, error)

func (*SQLiteStore) MarkPluginTransition 

func (s *SQLiteStore) MarkPluginTransition(ctx context.Context, req PluginTransitionRequest) ([]Record, error)

func (*SQLiteStore) Peek added in v0.3.0 

func (s *SQLiteStore) Peek(ctx context.Context, req ReadRequest) (Record, []Event, error)

func (*SQLiteStore) Read 

func (s *SQLiteStore) Read(ctx context.Context, req ReadRequest) (Record, []Event, error)

func (*SQLiteStore) Register 

func (s *SQLiteStore) Register(ctx context.Context, req RegisterRequest) (Record, error)

type Status 

type Status string
const (
	StatusOpen             Status = "open"
	StatusClosed           Status = "closed"
	StatusCanceled         Status = "canceled"
	StatusFailed           Status = "failed"
	StatusOrphanedDisabled Status = "orphaned_after_disable"
	StatusOrphanedRemoved  Status = "orphaned_after_uninstall"
)

type Store 

type Store interface {
	Register(ctx context.Context, req RegisterRequest) (Record, error)
	List(ctx context.Context, req ListRequest) ([]Record, error)
	Get(ctx context.Context, streamID string) (Record, error)
	Append(ctx context.Context, req AppendRequest) (Event, error)
	Peek(ctx context.Context, req ReadRequest) (Record, []Event, error)
	Read(ctx context.Context, req ReadRequest) (Record, []Event, error)
	Close(ctx context.Context, req CloseRequest) (Record, error)
	MarkPluginTransition(ctx context.Context, req PluginTransitionRequest) ([]Record, error)
}

Source Files

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