sql

package
v0.396.0 Latest Latest
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 Go to latest Published: Nov 7, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

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Constants

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Variables

This section is empty.

Functions

This section is empty.

Types

type CreateAsyncCallParams 

type CreateAsyncCallParams struct {
	ScheduledAt       time.Time
	Verb              schema.RefKey
	Origin            string
	Request           api.EncryptedAsyncColumn
	RemainingAttempts int32
	Backoff           sqltypes.Duration
	MaxBackoff        sqltypes.Duration
	CatchVerb         optional.Option[schema.RefKey]
	ParentRequestKey  optional.Option[string]
	TraceContext      json.RawMessage
}

type DBTX 

type DBTX interface {
	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
	PrepareContext(context.Context, string) (*sql.Stmt, error)
	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
}

type GetNextEventForSubscriptionRow 

type GetNextEventForSubscriptionRow struct {
	Event        optional.Option[model.TopicEventKey]
	Payload      api.OptionalEncryptedAsyncColumn
	CreatedAt    sqltypes.OptionalTime
	Caller       optional.Option[string]
	RequestKey   optional.Option[string]
	TraceContext pqtype.NullRawMessage
	Ready        bool
}

type GetRandomSubscriberRow 

type GetRandomSubscriberRow struct {
	Sink          schema.RefKey
	RetryAttempts int32
	Backoff       sqltypes.Duration
	MaxBackoff    sqltypes.Duration
	CatchVerb     optional.Option[schema.RefKey]
	DeploymentKey model.DeploymentKey
}

type GetSubscriptionsNeedingUpdateRow 

type GetSubscriptionsNeedingUpdateRow struct {
	Key           model.SubscriptionKey
	Cursor        optional.Option[model.TopicEventKey]
	Topic         model.TopicKey
	Name          string
	DeploymentKey model.DeploymentKey
	RequestKey    optional.Option[string]
}

type InsertSubscriberParams 

type InsertSubscriberParams struct {
	Key              model.SubscriberKey
	Module           string
	SubscriptionName string
	Deployment       model.DeploymentKey
	Sink             schema.RefKey
	RetryAttempts    int32
	Backoff          sqltypes.Duration
	MaxBackoff       sqltypes.Duration
	CatchVerb        optional.Option[schema.RefKey]
}

type NullTopicSubscriptionState 

type NullTopicSubscriptionState struct {
	TopicSubscriptionState TopicSubscriptionState
	Valid                  bool // Valid is true if TopicSubscriptionState is not NULL
}

func (*NullTopicSubscriptionState) Scan 

func (ns *NullTopicSubscriptionState) Scan(value interface{}) error

Scan implements the Scanner interface.

func (NullTopicSubscriptionState) Value 

func (ns NullTopicSubscriptionState) Value() (driver.Value, error)

Value implements the driver Valuer interface.

type PublishEventForTopicParams 

type PublishEventForTopicParams struct {
	Key          model.TopicEventKey
	Module       string
	Topic        string
	Caller       string
	Payload      api.EncryptedAsyncColumn
	RequestKey   string
	TraceContext json.RawMessage
}

type Querier 

type Querier interface {
	AsyncCallQueueDepth(ctx context.Context) (int64, error)
	BeginConsumingTopicEvent(ctx context.Context, subscription model.SubscriptionKey, event model.TopicEventKey) error
	CompleteEventForSubscription(ctx context.Context, name string, module string) error
	CreateAsyncCall(ctx context.Context, arg CreateAsyncCallParams) (int64, error)
	DeleteSubscribers(ctx context.Context, deployment model.DeploymentKey) ([]model.SubscriberKey, error)
	DeleteSubscriptions(ctx context.Context, deployment model.DeploymentKey) ([]model.SubscriptionKey, error)
	GetNextEventForSubscription(ctx context.Context, consumptionDelay sqltypes.Duration, topic model.TopicKey, cursor optional.Option[model.TopicEventKey]) (GetNextEventForSubscriptionRow, error)
	GetRandomSubscriber(ctx context.Context, key model.SubscriptionKey) (GetRandomSubscriberRow, error)
	GetSubscription(ctx context.Context, column1 string, column2 string) (TopicSubscription, error)
	// Results may not be ready to be scheduled yet due to event consumption delay
	// Sorting ensures that brand new events (that may not be ready for consumption)
	// don't prevent older events from being consumed
	// We also make sure that the subscription belongs to a deployment that has at least one runner
	GetSubscriptionsNeedingUpdate(ctx context.Context) ([]GetSubscriptionsNeedingUpdateRow, error)
	GetTopic(ctx context.Context, dollar_1 int64) (Topic, error)
	GetTopicEvent(ctx context.Context, dollar_1 int64) (TopicEvent, error)
	InsertSubscriber(ctx context.Context, arg InsertSubscriberParams) error
	PublishEventForTopic(ctx context.Context, arg PublishEventForTopicParams) error
	SetSubscriptionCursor(ctx context.Context, column1 model.SubscriptionKey, column2 model.TopicEventKey) error
	UpsertSubscription(ctx context.Context, arg UpsertSubscriptionParams) (UpsertSubscriptionRow, error)
	UpsertTopic(ctx context.Context, arg UpsertTopicParams) error
}

type Queries 

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

func New 

func New(db DBTX) *Queries

func (*Queries) AsyncCallQueueDepth 

func (q *Queries) AsyncCallQueueDepth(ctx context.Context) (int64, error)

func (*Queries) BeginConsumingTopicEvent 

func (q *Queries) BeginConsumingTopicEvent(ctx context.Context, subscription model.SubscriptionKey, event model.TopicEventKey) error

func (*Queries) CompleteEventForSubscription 

func (q *Queries) CompleteEventForSubscription(ctx context.Context, name string, module string) error

func (*Queries) CreateAsyncCall 

func (q *Queries) CreateAsyncCall(ctx context.Context, arg CreateAsyncCallParams) (int64, error)

func (*Queries) DeleteSubscribers 

func (q *Queries) DeleteSubscribers(ctx context.Context, deployment model.DeploymentKey) ([]model.SubscriberKey, error)

func (*Queries) DeleteSubscriptions 

func (q *Queries) DeleteSubscriptions(ctx context.Context, deployment model.DeploymentKey) ([]model.SubscriptionKey, error)

func (*Queries) GetNextEventForSubscription 

func (q *Queries) GetNextEventForSubscription(ctx context.Context, consumptionDelay sqltypes.Duration, topic model.TopicKey, cursor optional.Option[model.TopicEventKey]) (GetNextEventForSubscriptionRow, error)

func (*Queries) GetRandomSubscriber 

func (q *Queries) GetRandomSubscriber(ctx context.Context, key model.SubscriptionKey) (GetRandomSubscriberRow, error)

func (*Queries) GetSubscription 

func (q *Queries) GetSubscription(ctx context.Context, column1 string, column2 string) (TopicSubscription, error)

func (*Queries) GetSubscriptionsNeedingUpdate 

func (q *Queries) GetSubscriptionsNeedingUpdate(ctx context.Context) ([]GetSubscriptionsNeedingUpdateRow, error)

Results may not be ready to be scheduled yet due to event consumption delay Sorting ensures that brand new events (that may not be ready for consumption) don't prevent older events from being consumed We also make sure that the subscription belongs to a deployment that has at least one runner

func (*Queries) GetTopic 

func (q *Queries) GetTopic(ctx context.Context, dollar_1 int64) (Topic, error)

func (*Queries) GetTopicEvent 

func (q *Queries) GetTopicEvent(ctx context.Context, dollar_1 int64) (TopicEvent, error)

func (*Queries) InsertSubscriber 

func (q *Queries) InsertSubscriber(ctx context.Context, arg InsertSubscriberParams) error

func (*Queries) PublishEventForTopic 

func (q *Queries) PublishEventForTopic(ctx context.Context, arg PublishEventForTopicParams) error

func (*Queries) SetSubscriptionCursor 

func (q *Queries) SetSubscriptionCursor(ctx context.Context, column1 model.SubscriptionKey, column2 model.TopicEventKey) error

func (*Queries) UpsertSubscription 

func (q *Queries) UpsertSubscription(ctx context.Context, arg UpsertSubscriptionParams) (UpsertSubscriptionRow, error)

func (*Queries) UpsertTopic 

func (q *Queries) UpsertTopic(ctx context.Context, arg UpsertTopicParams) error

func (*Queries) WithTx 

func (q *Queries) WithTx(tx *sql.Tx) *Queries

type Topic 

type Topic struct {
	ID        int64
	Key       model.TopicKey
	CreatedAt time.Time
	ModuleID  int64
	Name      string
	Type      string
	Head      optional.Option[int64]
}

type TopicEvent 

type TopicEvent struct {
	ID           int64
	CreatedAt    time.Time
	Key          model.TopicEventKey
	TopicID      int64
	Payload      api.EncryptedAsyncColumn
	Caller       optional.Option[string]
	RequestKey   optional.Option[string]
	TraceContext pqtype.NullRawMessage
}

type TopicSubscription 

type TopicSubscription struct {
	ID           int64
	Key          model.SubscriptionKey
	CreatedAt    time.Time
	TopicID      int64
	ModuleID     int64
	DeploymentID int64
	Name         string
	Cursor       optional.Option[int64]
	State        TopicSubscriptionState
}

type TopicSubscriptionState 

type TopicSubscriptionState string
const (
	TopicSubscriptionStateIdle      TopicSubscriptionState = "idle"
	TopicSubscriptionStateExecuting TopicSubscriptionState = "executing"
)

func (*TopicSubscriptionState) Scan 

func (e *TopicSubscriptionState) Scan(src interface{}) error

type UpsertSubscriptionParams 

type UpsertSubscriptionParams struct {
	Key         model.SubscriptionKey
	TopicModule string
	TopicName   string
	Module      string
	Deployment  model.DeploymentKey
	Name        string
}

type UpsertSubscriptionRow 

type UpsertSubscriptionRow struct {
	ID       int64
	Inserted bool
}

type UpsertTopicParams 

type UpsertTopicParams struct {
	Topic     model.TopicKey
	Module    string
	Name      string
	EventType string
}

Source Files

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