object LocalstackKCLConsumer
Helpers for constructing and leveraging the KPL with Localstack.
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- final case class ConfigWithResults[F[_]](kclConfig: Config[F], resultsQueue: Queue[F, CommittableRecord[F]]) extends Product with Serializable
- final case class DeferredWithResults[F[_]](deferred: Deferred[F, Unit], resultsQueue: Queue[F, CommittableRecord[F]]) extends Product with Serializable
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- def kclConfig[F[_]](streamTracker: StreamTracker, appName: String, prefix: Option[String] = None, workerId: String = Utils.randomUUIDString, processConfig: ProcessConfig = KCLConsumer.ProcessConfig.default)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, Config[F]]
Creates a KCLConsumer.Config that is compliant with Localstack.
Creates a KCLConsumer.Config that is compliant with Localstack.
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- prefix
Optional prefix for parsing configuration. Default to None
- workerId
Unique identifier for the worker. Default is a random UUID
- processConfig
KCLConsumer.ProcessConfig Default is
ProcessConfig.default- cb
User-defined callback function for processing records
- F
- LE
- returns
- def kclConfig[F[_]](config: LocalstackConfig, streamTracker: StreamTracker, appName: String, workerId: String, processConfig: ProcessConfig)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, Config[F]]
Creates a KCLConsumer.Config that is compliant with Localstack.
Creates a KCLConsumer.Config that is compliant with Localstack.
- config
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- workerId
Unique identifier for the worker. Typically a UUID.
- processConfig
- cb
User-defined callback function for processing records
- F
- LE
- returns
- def kclConfigWithResults[F[_]](streamTracker: StreamTracker, appName: String, prefix: Option[String] = None, workerId: String = Utils.randomUUIDString, processConfig: ProcessConfig = KCLConsumer.ProcessConfig.default, resultsQueueSize: Int = 50)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, ConfigWithResults[F]]
Creates a KCLConsumer.Config that is compliant with Localstack.
Creates a KCLConsumer.Config that is compliant with Localstack. Also creates a results queue for the consumer to stick results into. Helpful when confirming data that has been produced to a stream.
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- prefix
Optional prefix for parsing configuration. Default to None
- workerId
Unique identifier for the worker. Default to random UUID
- processConfig
KCLConsumer.ProcessConfig Default is
ProcessConfig.default- resultsQueueSize
Bounded size of the Queue. Default to 50.
- cb
User-defined callback function for processing records. This will run after the records are enqueued into the results queue
- F
- LE
- returns
- def kclConfigWithResults[F[_]](config: LocalstackConfig, streamTracker: StreamTracker, appName: String, workerId: String, processConfig: ProcessConfig, resultsQueueSize: Int)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, ConfigWithResults[F]]
Creates a KCLConsumer.Config that is compliant with Localstack.
Creates a KCLConsumer.Config that is compliant with Localstack. Also creates a results queue for the consumer to stick results into. Helpful when confirming data that has been produced to a stream.
- config
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- workerId
Unique identifier for the worker. Typically a UUID.
- processConfig
- resultsQueueSize
Bounded size of the Queue
- cb
User-defined callback function for processing records. This will run after the records are enqueued into the results queue
- F
- LE
- returns
- def kclConsumer[F[_]](streamTracker: StreamTracker, appName: String, prefix: Option[String] = None, workerId: String = Utils.randomUUIDString, processConfig: ProcessConfig = KCLConsumer.ProcessConfig.default)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, Deferred[F, Unit]]
Runs a KCLConsumer that is compliant with Localstack.
Runs a KCLConsumer that is compliant with Localstack. Also exposes a Deferred that will complete when the consumer has started processing records. Useful for allowing tests time for the consumer to start before processing the stream.
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- prefix
Optional prefix for parsing configuration. Default to None
- workerId
Unique identifier for the worker. Default to a random UUID.
- processConfig
KCLConsumer.ProcessConfig Default is
ProcessConfig.default- cb
User-defined callback function for processing records
- F
- LE
- returns
Deferred in a Resource, which completes when the consumer has started processing records
- def kclConsumer[F[_]](config: LocalstackConfig, streamTracker: StreamTracker, appName: String, workerId: String, processConfig: ProcessConfig)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, Deferred[F, Unit]]
Runs a KCLConsumer that is compliant with Localstack.
Runs a KCLConsumer that is compliant with Localstack. Also exposes a Deferred that will complete when the consumer has started processing records. Useful for allowing tests time for the consumer to start before processing the stream.
- config
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- workerId
Unique identifier for the worker. Typically a UUID.
- processConfig
- cb
User-defined callback function for processing records
- F
- LE
- returns
Deferred in a Resource, which completes when the consumer has started processing records
- def kclConsumerWithResults[F[_]](streamTracker: StreamTracker, appName: String, prefix: Option[String] = None, workerId: String = Utils.randomUUIDString, processConfig: ProcessConfig = KCLConsumer.ProcessConfig.default, resultsQueueSize: Int = 50)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, DeferredWithResults[F]]
Runs a KCLConsumer that is compliant with Localstack.
Runs a KCLConsumer that is compliant with Localstack. Exposes a Deferred that will complete when the consumer has started processing records, as well as a Queue for tracking the received records. Useful for allowing tests time for the consumer to start before processing the stream, and testing those records that have been received.
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- prefix
Optional prefix for parsing configuration. Default to None
- workerId
Unique identifier for the worker. Default to a random UUID
- processConfig
KCLConsumer.ProcessConfig Default is
ProcessConfig.default- resultsQueueSize
Bounded size of the Queue. Default to 50.
- cb
User-defined callback function for processing records
- F
- LE
- returns
DeferredWithResults in a Resource, which completes when the consumer has started processing records
- def kclConsumerWithResults[F[_]](config: LocalstackConfig, streamTracker: StreamTracker, appName: String, workerId: String, processConfig: ProcessConfig, resultsQueueSize: Int)(cb: (List[CommittableRecord[F]]) => F[Unit])(implicit F: Async[F], LE: LogEncoders): Resource[F, DeferredWithResults[F]]
Runs a KCLConsumer that is compliant with Localstack.
Runs a KCLConsumer that is compliant with Localstack. Exposes a Deferred that will complete when the consumer has started processing records, as well as a Queue for tracking the received records. Useful for allowing tests time for the consumer to start before processing the stream, and testing those records that have been received.
- config
- streamTracker
Name of stream to consume
- appName
Application name for the consumer. Used for the dynamodb table name as well as the metrics namespace.
- workerId
Unique identifier for the worker. Typically a UUID.
- processConfig
- resultsQueueSize
Bounded size of the Queue.
- cb
User-defined callback function for processing records
- F
- LE
- returns
DeferredWithResults in a Resource, which completes when the consumer has started processing records
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