buffer

type BuffStrategy string

type ConfigFileBuffer struct {

	// WaitForFlush is the time to wait for the buffer to flush used for backpressure on writers
	WaitForFlush time.Duration `mapstructure:"waitForFlush" json:"waitForFlush,omitempty" default:"1ms"`

	// MaxConcurrent is the maximum number of concurrent flushes
	MaxConcurrent int `mapstructure:"maxConcurrent" json:"maxConcurrent,omitempty" default:"50"`

	// FlushPeriodMilliseconds is the number of milliseconds before flush
	FlushPeriodMilliseconds int `mapstructure:"flushPeriodMilliseconds" json:"flushPeriodMilliseconds,omitempty" default:"10"`

	// FlushItemsThreshold is the number of items to hold in memory until flushing to the database
	FlushItemsThreshold int `mapstructure:"flushItemsThreshold" json:"flushItemsThreshold,omitempty" default:"100"`

	// SerialBuffer is a flag to determine if the buffer should be serial or bulk
	SerialBuffer bool `mapstructure:"serialBuffer" json:"serialBuffer,omitempty" default:"false"`

	// FlushStrategy is the strategy to use for flushing the buffer
	FlushStrategy BuffStrategy `mapstructure:"flushStrategy" json:"flushStrategy" default:"DYNAMIC"`
}

type FlushResponse[U any] struct {
	Result *U
	Err    error
}

type IngestBuf[T any, U any] struct {
	// contains filtered or unexported fields
}

type IngestBufOpts[T any, U any] struct {
	Name string `validate:"required"`
	// MaxCapacity is the maximum number of items to hold in buffer before we initiate a flush
	MaxCapacity        int                                                `validate:"required,gt=0"`
	FlushPeriod        time.Duration                                      `validate:"required,gt=0"`
	MaxDataSizeInQueue int                                                `validate:"required,gt=0"`
	OutputFunc         func(ctx context.Context, items []T) ([]*U, error) `validate:"required"`
	SizeFunc           func(T) int                                        `validate:"required"`
	L                  *zerolog.Logger                                    `validate:"required"`
	MaxConcurrent      int                                                `validate:"omitempty,gt=0"`
	WaitForFlush       time.Duration                                      `validate:"omitempty,gt=0"`
	FlushStrategy      BuffStrategy                                       `validate:"required"`
}

type TenantBufManagerOpts[T any, U any] struct {
	Name       string                                             `validate:"required"`
	OutputFunc func(ctx context.Context, items []T) ([]*U, error) `validate:"required"`
	SizeFunc   func(T) int                                        `validate:"required"`
	L          *zerolog.Logger                                    `validate:"required"`
	V          validator.Validator                                `validate:"required"`
	Config     ConfigFileBuffer                                   `validate:"required"`
}

type TenantBufferManager[T any, U any] struct {
	// contains filtered or unexported fields
}