Uses of Package
co.cask.cdap.etl.api

Packages that use co.cask.cdap.etl.api

Package	Description
co.cask.cdap.etl.api	Packages for ETL Application Templates.
co.cask.cdap.etl.api.action
co.cask.cdap.etl.api.batch	Packages for ETL Application Templates.
co.cask.cdap.etl.api.lookup	Packages for ETL Application Templates.
co.cask.cdap.etl.api.realtime	Packages for ETL Application Templates.

Classes in co.cask.cdap.etl.api used by co.cask.cdap.etl.api

Class and Description
CacheConfig Cache configuration.
Destroyable Interface for stage that supports destroy call for resources cleanup.
Emitter Used to emit one or more key, value pairs to the next stage.
InvalidEntry Represents a record that fails validation, with provided errorCode and errorMessage
JoinConfig Join configuration to hold information about join to be performed
JoinElement Join element to hold join record per stage
Lookup Exposes read-only lookup operations on datasets.
LookupProvider Provides Lookup instances given a dataset name.
LookupTableConfig Configuration for a particular Lookup table.
LookupTableConfig.TableType Type of lookup table.
MultiInputPipelineConfigurer Configures an ETL Pipeline.
MultiInputStageConfigurer This stores the input schemas that are passed to this stage from other stages in the pipeline and the output schema that could be sent to the next stages from this stage.
PipelineConfigurable Allows the stage to configure pipeline.
PipelineConfigurer Configures an ETL Pipeline.
StageConfigurer This stores the input schema that is passed to this stage from other stages in the pipeline and the output schema that could be sent to the next stages from this stage.
StageContext Context for a pipeline stage, providing access to information about the stage, metrics, and plugins.
StageLifecycle Interface for stage that supports initialize call for resource setup.
StageMetrics The interface exposes method for emitting user metrics from ETL stage.
Transformation Transforms an input object into zero or more output objects.
TransformContext Context passed to ETL stages.

Classes in co.cask.cdap.etl.api used by co.cask.cdap.etl.api.action

Class and Description
PipelineConfigurable Allows the stage to configure pipeline.
PipelineConfigurer Configures an ETL Pipeline.
StageContext Context for a pipeline stage, providing access to information about the stage, metrics, and plugins.

Classes in co.cask.cdap.etl.api used by co.cask.cdap.etl.api.batch

Class and Description
Aggregator Groups all input objects into collections and performs an aggregation on the entire group.
Destroyable Interface for stage that supports destroy call for resources cleanup.
Emitter Used to emit one or more key, value pairs to the next stage.
Joiner Provides join keys on which join needs to be performed and merges the join results.
LookupProvider Provides Lookup instances given a dataset name.
MultiInputPipelineConfigurable Allows the stage with multiple inputs to configure pipeline.
MultiInputPipelineConfigurer Configures an ETL Pipeline.
PipelineConfigurable Allows the stage to configure pipeline.
PipelineConfigurer Configures an ETL Pipeline.
StageContext Context for a pipeline stage, providing access to information about the stage, metrics, and plugins.
StageLifecycle Interface for stage that supports initialize call for resource setup.
Transformation Transforms an input object into zero or more output objects.
TransformContext Context passed to ETL stages.

Classes in co.cask.cdap.etl.api used by co.cask.cdap.etl.api.lookup

Class and Description
Lookup Exposes read-only lookup operations on datasets.

Classes in co.cask.cdap.etl.api used by co.cask.cdap.etl.api.realtime

Class and Description
Destroyable Interface for stage that supports destroy call for resources cleanup.
Emitter Used to emit one or more key, value pairs to the next stage.
LookupProvider Provides Lookup instances given a dataset name.
PipelineConfigurable Allows the stage to configure pipeline.
PipelineConfigurer Configures an ETL Pipeline.
StageContext Context for a pipeline stage, providing access to information about the stage, metrics, and plugins.
StageLifecycle Interface for stage that supports initialize call for resource setup.
TransformContext Context passed to ETL stages.