A B C D E G H I J K L M N O P R S T V W

A

Action - Class in co.cask.cdap.etl.api.action

Represents custom logic to be executed in the pipeline.

Action() - Constructor for class co.cask.cdap.etl.api.action.Action

ActionContext - Interface in co.cask.cdap.etl.api.action

Represents the context available to the action plugin during runtime.

addOutput(String) - Method in interface co.cask.cdap.etl.api.batch.BatchSinkContext

Deprecated.

Deprecated since 3.4.0. Use BatchSinkContext.addOutput(Output) instead

addOutput(String, Map<String, String>) - Method in interface co.cask.cdap.etl.api.batch.BatchSinkContext

Deprecated.

Deprecated since 3.4.0. Use BatchSinkContext.addOutput(Output) instead

addOutput(String, OutputFormatProvider) - Method in interface co.cask.cdap.etl.api.batch.BatchSinkContext

Deprecated.

Deprecated since 3.4.0. Use BatchSinkContext.addOutput(Output) instead

addOutput(Output) - Method in interface co.cask.cdap.etl.api.batch.BatchSinkContext

Updates the output configuration of this job to also allow writing using the given output.

aggregate(GROUP_KEY, Iterator<GROUP_VALUE>, Emitter<OUT>) - Method in interface co.cask.cdap.etl.api.Aggregator

Aggregate all objects in the same group into zero or more output objects.

Aggregator<GROUP_KEY,GROUP_VALUE,OUT> - Interface in co.cask.cdap.etl.api

Groups all input objects into collections and performs an aggregation on the entire group.

asMap() - Method in interface co.cask.cdap.etl.api.action.SettableArguments

Returns an map that represents all arguments.

B

BatchActionContext - Interface in co.cask.cdap.etl.api.batch

Context for a batch action, giving access to whether the run was successful, the workflow token, and the state of each phase in the workflow.

BatchAggregator<GROUP_KEY,GROUP_VALUE,OUT> - Class in co.cask.cdap.etl.api.batch

An Aggregator used in batch programs.

BatchAggregator() - Constructor for class co.cask.cdap.etl.api.batch.BatchAggregator

BatchAggregatorContext - Interface in co.cask.cdap.etl.api.batch

Context of a Batch Aggregator.

BatchConfigurable<T extends BatchContext> - Class in co.cask.cdap.etl.api.batch

Base class for Batch run configuration methods.

BatchConfigurable() - Constructor for class co.cask.cdap.etl.api.batch.BatchConfigurable

BatchContext - Interface in co.cask.cdap.etl.api.batch

Context passed to Batch Source and Sink.

BatchJoiner<JOIN_KEY,INPUT_RECORD,OUT> - Class in co.cask.cdap.etl.api.batch

A Joiner used for batch programs.

BatchJoiner() - Constructor for class co.cask.cdap.etl.api.batch.BatchJoiner

BatchJoinerContext - Interface in co.cask.cdap.etl.api.batch

Context of a Batch Joiner

BatchJoinerRuntimeContext - Interface in co.cask.cdap.etl.api.batch

Runtime context for batch joiner

BatchRuntimeContext - Interface in co.cask.cdap.etl.api.batch

Context passed to Batch Source and Sink.

BatchSink<IN,KEY_OUT,VAL_OUT> - Class in co.cask.cdap.etl.api.batch

Batch Sink forms the last stage of a Batch ETL Pipeline.

BatchSink() - Constructor for class co.cask.cdap.etl.api.batch.BatchSink

BatchSinkContext - Interface in co.cask.cdap.etl.api.batch

Context of a Batch Sink.

BatchSource<KEY_IN,VAL_IN,OUT> - Class in co.cask.cdap.etl.api.batch

Batch Source forms the first stage of a Batch ETL Pipeline.

BatchSource() - Constructor for class co.cask.cdap.etl.api.batch.BatchSource

BatchSourceContext - Interface in co.cask.cdap.etl.api.batch

Context of a Batch Source.

C

CacheConfig - Class in co.cask.cdap.etl.api

Cache configuration.

CacheConfig(long, int) - Constructor for class co.cask.cdap.etl.api.CacheConfig

CacheConfig() - Constructor for class co.cask.cdap.etl.api.CacheConfig

clearState() - Method in class co.cask.cdap.etl.api.realtime.SourceState

Clear the internal state.

co.cask.cdap.etl.api - package co.cask.cdap.etl.api

Packages for ETL Application Templates.

co.cask.cdap.etl.api.action - package co.cask.cdap.etl.api.action

co.cask.cdap.etl.api.batch - package co.cask.cdap.etl.api.batch

Packages for ETL Application Templates.

co.cask.cdap.etl.api.lookup - package co.cask.cdap.etl.api.lookup

Packages for ETL Application Templates.

co.cask.cdap.etl.api.realtime - package co.cask.cdap.etl.api.realtime

Packages for ETL Application Templates.

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.action.Action

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.batch.BatchAggregator

Configure the pipeline.

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.batch.BatchConfigurable

configurePipeline(MultiInputPipelineConfigurer) - Method in class co.cask.cdap.etl.api.batch.BatchJoiner

Configure the pipeline.

configurePipeline(MultiInputPipelineConfigurer) - Method in class co.cask.cdap.etl.api.batch.MultiInputBatchConfigurable

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.batch.PostAction

Configure the pipeline.

configurePipeline(MultiInputPipelineConfigurer) - Method in interface co.cask.cdap.etl.api.MultiInputPipelineConfigurable

Configure an ETL pipeline, adding datasets and streams that the stage needs.

configurePipeline(PipelineConfigurer) - Method in interface co.cask.cdap.etl.api.PipelineConfigurable

Configure an ETL pipeline, adding datasets and streams that the stage needs.

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSink

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSource

configurePipeline(PipelineConfigurer) - Method in class co.cask.cdap.etl.api.Transform

Configure an ETL pipeline.

count(String, int) - Method in interface co.cask.cdap.etl.api.StageMetrics

Increases the value of the specific metric by delta.

createDataset(String, String, DatasetProperties) - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Create a new dataset instance.

D

datasetExists(String) - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Check whether a dataset exists in the current namespace.

DataWriter - Interface in co.cask.cdap.etl.api.realtime

Used in Realtime Sink to write to CDAP Streams and Datasets.

destroy() - Method in class co.cask.cdap.etl.api.batch.BatchAggregator

Destroy the Batch Aggregator.

destroy() - Method in class co.cask.cdap.etl.api.batch.BatchJoiner

Destroy the Batch Joiner.

destroy() - Method in class co.cask.cdap.etl.api.batch.BatchSink

Destroy the Batch Sink stage.

destroy() - Method in class co.cask.cdap.etl.api.batch.BatchSource

Destroy the Batch Source stage.

destroy() - Method in interface co.cask.cdap.etl.api.Destroyable

Invoked for resources cleanup.

destroy() - Method in class co.cask.cdap.etl.api.realtime.RealtimeSink

Destroy the Sink.

destroy() - Method in class co.cask.cdap.etl.api.realtime.RealtimeSource

Destroy the Source.

destroy() - Method in class co.cask.cdap.etl.api.Transform

Destroy the Transform Stage.

Destroyable - Interface in co.cask.cdap.etl.api

Interface for stage that supports destroy call for resources cleanup.

E

emit(T) - Method in interface co.cask.cdap.etl.api.Emitter

Emit an object.

emitError(InvalidEntry<T>) - Method in interface co.cask.cdap.etl.api.Emitter

Emit an Error object.

Emitter<T> - Interface in co.cask.cdap.etl.api

Used to emit one or more key, value pairs to the next stage.

equals(Object) - Method in class co.cask.cdap.etl.api.realtime.SourceState

G

gauge(String, long) - Method in interface co.cask.cdap.etl.api.StageMetrics

Sets the specific metric to the provided value.

get(String) - Method in interface co.cask.cdap.etl.api.action.SettableArguments

Returns the value for the given argument name if it exist, otherwise null is returned.

getArguments() - Method in interface co.cask.cdap.etl.api.action.ActionContext

Return the arguments which can be updated.

getCacheConfig() - Method in class co.cask.cdap.etl.api.LookupTableConfig

getContext() - Method in class co.cask.cdap.etl.api.Transform

getDatasetProperties() - Method in class co.cask.cdap.etl.api.LookupTableConfig

getErrorCode() - Method in class co.cask.cdap.etl.api.InvalidEntry

getErrorMsg() - Method in class co.cask.cdap.etl.api.InvalidEntry

getExpirySeconds() - Method in class co.cask.cdap.etl.api.CacheConfig

getHadoopJob() - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Deprecated.

this method will be removed.

getHadoopJob() - Method in interface co.cask.cdap.etl.api.batch.BatchRuntimeContext

Deprecated.

this method will be removed.

getInputRecord() - Method in class co.cask.cdap.etl.api.JoinElement

Returns input record which is part of join result

getInputSchema() - Method in interface co.cask.cdap.etl.api.StageConfigurer

get the input schema for this stage, or null if its unknown

getInputSchemas() - Method in interface co.cask.cdap.etl.api.batch.BatchJoinerRuntimeContext

Returns a map of input schemas for joiner.

getInputSchemas() - Method in interface co.cask.cdap.etl.api.MultiInputStageConfigurer

get the map of input stageName to input schema for this stage, or return empty map if its unknown

getInstanceCount() - Method in interface co.cask.cdap.etl.api.realtime.RealtimeContext

Get Instance Count.

getInstanceId() - Method in interface co.cask.cdap.etl.api.realtime.RealtimeContext

Get Instance Id.

getInvalidRecord() - Method in class co.cask.cdap.etl.api.InvalidEntry

getJoinConfig() - Method in interface co.cask.cdap.etl.api.Joiner

Creates join configuration which holds information about required inputs which are needed to decide type of the join and produce join result.

getLogicalStartTime() - Method in interface co.cask.cdap.etl.api.action.ActionContext

Returns the logical start time of the batch job which triggers this instance of an action.

getLogicalStartTime() - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Returns the logical start time of the Batch Job.

getLogicalStartTime() - Method in interface co.cask.cdap.etl.api.batch.BatchRuntimeContext

Returns the logical start time of the Batch Job.

getMaxSize() - Method in class co.cask.cdap.etl.api.CacheConfig

getMetrics() - Method in interface co.cask.cdap.etl.api.StageContext

Get an instance of StageMetrics, used to collect metrics for this stage.

getMultiInputStageConfigurer() - Method in interface co.cask.cdap.etl.api.MultiInputPipelineConfigurer

Get multi input stage configurer for the pipeline stage

getNamespace() - Method in interface co.cask.cdap.etl.api.action.ActionContext

getNodeStates() - Method in interface co.cask.cdap.etl.api.batch.BatchActionContext

Return an immutable Map of node ids to WorkflowNodeState.

getOutputSchema() - Method in interface co.cask.cdap.etl.api.batch.BatchJoinerRuntimeContext

Returns output schema configured in BatchJoiner.configurePipeline(MultiInputPipelineConfigurer) at configure time.

getPluginProperties() - Method in interface co.cask.cdap.etl.api.StageContext

Gets the PluginProperties associated with the stage.

getPluginProperties(String) - Method in interface co.cask.cdap.etl.api.StageContext

Gets the PluginProperties associated with the given plugin id.

getRequiredInputs() - Method in class co.cask.cdap.etl.api.JoinConfig

Returns required inputs to be joined.

getRuntimeArguments() - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Returns runtime arguments of the Batch Job.

getRuntimeArguments() - Method in interface co.cask.cdap.etl.api.batch.BatchRuntimeContext

Returns runtime arguments of the Batch Job.

getStageConfigurer() - Method in interface co.cask.cdap.etl.api.PipelineConfigurer

Get stage configurer for the pipeline stage

getStageName() - Method in class co.cask.cdap.etl.api.JoinElement

Returns stage name to which input record belongs to

getStageName() - Method in interface co.cask.cdap.etl.api.StageContext

Gets the unique stage name of the transform, useful for setting the context of logging in transforms.

getState(String) - Method in class co.cask.cdap.etl.api.realtime.SourceState

Get the byte[] associated with a key.

getState() - Method in class co.cask.cdap.etl.api.realtime.SourceState

Get the full state of the Source.

getTable(String) - Method in class co.cask.cdap.etl.api.LookupConfig

getToken() - Method in interface co.cask.cdap.etl.api.batch.BatchActionContext

getType() - Method in class co.cask.cdap.etl.api.LookupTableConfig

getValidator() - Method in interface co.cask.cdap.etl.api.Validator

Gets the Validator Object, on which the validator function's can be invoked from user-code.

getValidatorName() - Method in interface co.cask.cdap.etl.api.Validator

Name used as variable name for the Object returned by Validator.getValidator().

groupBy(GROUP_VALUE, Emitter<GROUP_KEY>) - Method in interface co.cask.cdap.etl.api.Aggregator

Emit the group key(s) for a given input value.

H

has(String) - Method in interface co.cask.cdap.etl.api.action.SettableArguments

Returns true if specified argument is provided, otherwise false is returned.

hashCode() - Method in class co.cask.cdap.etl.api.realtime.SourceState

I

initialize(BatchRuntimeContext) - Method in class co.cask.cdap.etl.api.batch.BatchAggregator

Initialize the Batch Aggregator.

initialize(BatchJoinerRuntimeContext) - Method in class co.cask.cdap.etl.api.batch.BatchJoiner

Initialize the Batch Joiner.

initialize(BatchRuntimeContext) - Method in class co.cask.cdap.etl.api.batch.BatchSink

Initialize the Batch Sink stage.

initialize(BatchRuntimeContext) - Method in class co.cask.cdap.etl.api.batch.BatchSource

Initialize the Batch Source stage.

initialize(RealtimeContext) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSink

Initialize the Sink.

initialize(RealtimeContext) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSource

Initialize the Source.

initialize(T) - Method in interface co.cask.cdap.etl.api.StageLifecycle

Initialize the Stage.

initialize(TransformContext) - Method in class co.cask.cdap.etl.api.Transform

Initialize the Transform Stage.

InvalidEntry<T> - Class in co.cask.cdap.etl.api

Represents a record that fails validation, with provided errorCode and errorMessage

InvalidEntry(int, String, T) - Constructor for class co.cask.cdap.etl.api.InvalidEntry

isCacheEnabled() - Method in class co.cask.cdap.etl.api.LookupTableConfig

isSuccessful() - Method in interface co.cask.cdap.etl.api.batch.BatchActionContext

Return true if the execution was successful, false otherwise.

J

JoinConfig - Class in co.cask.cdap.etl.api

Join configuration to hold information about join to be performed

JoinConfig(Iterable<String>) - Constructor for class co.cask.cdap.etl.api.JoinConfig

Creates new instance of JoinConfig

JoinElement<INPUT_RECORD> - Class in co.cask.cdap.etl.api

Join element to hold join record per stage

JoinElement(String, INPUT_RECORD) - Constructor for class co.cask.cdap.etl.api.JoinElement

Joiner<JOIN_KEY,INPUT_RECORD,OUT> - Interface in co.cask.cdap.etl.api

Provides join keys on which join needs to be performed and merges the join results.

joinOn(String, INPUT_RECORD) - Method in interface co.cask.cdap.etl.api.Joiner

Return value for the join key on which join will be performed

K

KeyValueTableLookup - Class in co.cask.cdap.etl.api.lookup

Lookup implementation for KeyValueTable.

KeyValueTableLookup(KeyValueTable) - Constructor for class co.cask.cdap.etl.api.lookup.KeyValueTableLookup

L

loadPluginClass(String) - Method in interface co.cask.cdap.etl.api.StageContext

Loads and returns a plugin class as specified by the given plugin id.

Lookup<T> - Interface in co.cask.cdap.etl.api

Exposes read-only lookup operations on datasets.

lookup(String) - Method in class co.cask.cdap.etl.api.lookup.KeyValueTableLookup

lookup(String...) - Method in class co.cask.cdap.etl.api.lookup.KeyValueTableLookup

lookup(Set<String>) - Method in class co.cask.cdap.etl.api.lookup.KeyValueTableLookup

lookup(String) - Method in interface co.cask.cdap.etl.api.Lookup

Performs a single lookup.

lookup(String...) - Method in interface co.cask.cdap.etl.api.Lookup

Performs a batch lookup.

lookup(Set<String>) - Method in interface co.cask.cdap.etl.api.Lookup

Performs a batch lookup.

LookupConfig - Class in co.cask.cdap.etl.api

Configuration for an ETL stage using Lookup.

LookupConfig(Map<String, LookupTableConfig>) - Constructor for class co.cask.cdap.etl.api.LookupConfig

LookupProvider - Interface in co.cask.cdap.etl.api

Provides Lookup instances given a dataset name.

LookupTableConfig - Class in co.cask.cdap.etl.api

Configuration for a particular Lookup table.

LookupTableConfig(LookupTableConfig.TableType, CacheConfig, Map<String, String>, boolean) - Constructor for class co.cask.cdap.etl.api.LookupTableConfig

LookupTableConfig(LookupTableConfig.TableType) - Constructor for class co.cask.cdap.etl.api.LookupTableConfig

LookupTableConfig.TableType - Enum in co.cask.cdap.etl.api

Type of lookup table.

M

merge(JOIN_KEY, Iterable<JoinElement<INPUT_RECORD>>) - Method in interface co.cask.cdap.etl.api.Joiner

Merges records present in joinResult and returns merged output.

MultiInputBatchConfigurable<T extends BatchContext> - Class in co.cask.cdap.etl.api.batch

Base class for multi input Batch run configuration methods.

MultiInputBatchConfigurable() - Constructor for class co.cask.cdap.etl.api.batch.MultiInputBatchConfigurable

MultiInputPipelineConfigurable - Interface in co.cask.cdap.etl.api

Allows the stage with multiple inputs to configure pipeline.

MultiInputPipelineConfigurer - Interface in co.cask.cdap.etl.api

Configures an ETL Pipeline.

MultiInputStageConfigurer - Interface in co.cask.cdap.etl.api

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.

N

newPluginInstance(String) - Method in interface co.cask.cdap.etl.api.StageContext

Creates a new instance of a plugin.

O

onRunFinish(boolean, T) - Method in class co.cask.cdap.etl.api.batch.BatchConfigurable

Invoked after the Batch run finishes.

onRunFinish(boolean, T) - Method in class co.cask.cdap.etl.api.batch.MultiInputBatchConfigurable

Invoked after the Batch run finishes.

P

PipelineConfigurable - Interface in co.cask.cdap.etl.api

Allows the stage to configure pipeline.

PipelineConfigurer - Interface in co.cask.cdap.etl.api

Configures an ETL Pipeline.

pipelineCount(String, int) - Method in interface co.cask.cdap.etl.api.StageMetrics

Increases the value of the specific metric by delta.

pipelineGauge(String, long) - Method in interface co.cask.cdap.etl.api.StageMetrics

Sets the specific metric to the provided value.

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.action.Action

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.batch.BatchAggregator

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.batch.BatchJoiner

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.batch.BatchSink

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.batch.BatchSource

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.batch.PostAction

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.realtime.RealtimeSink

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.realtime.RealtimeSource

PLUGIN_TYPE - Static variable in class co.cask.cdap.etl.api.Transform

poll(Emitter<T>, SourceState) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSource

Poll for new data.

PostAction - Class in co.cask.cdap.etl.api.batch

Defines some logic that runs at the end of a workflow run.

PostAction() - Constructor for class co.cask.cdap.etl.api.batch.PostAction

prepareRun(BatchAggregatorContext) - Method in class co.cask.cdap.etl.api.batch.BatchAggregator

Prepare a pipeline run.

prepareRun(T) - Method in class co.cask.cdap.etl.api.batch.BatchConfigurable

Prepare the Batch run.

prepareRun(BatchJoinerContext) - Method in class co.cask.cdap.etl.api.batch.BatchJoiner

Prepare a pipeline run.

prepareRun(T) - Method in class co.cask.cdap.etl.api.batch.MultiInputBatchConfigurable

Prepare the Batch run.

provide(String, Map<String, String>) - Method in interface co.cask.cdap.etl.api.LookupProvider

R

RealtimeContext - Interface in co.cask.cdap.etl.api.realtime

Context passed to the Source and Sink stages of Realtime pipeline.

RealtimeSink<I> - Class in co.cask.cdap.etl.api.realtime

Realtime Sink.

RealtimeSink() - Constructor for class co.cask.cdap.etl.api.realtime.RealtimeSink

RealtimeSource<T> - Class in co.cask.cdap.etl.api.realtime

Realtime Source.

RealtimeSource() - Constructor for class co.cask.cdap.etl.api.realtime.RealtimeSource

run(ActionContext) - Method in class co.cask.cdap.etl.api.action.Action

Implement this method to execute the code as a part of action run.

run(BatchActionContext) - Method in class co.cask.cdap.etl.api.batch.PostAction

Run the action.

S

set(String, String) - Method in interface co.cask.cdap.etl.api.action.SettableArguments

Sets the name and value as specified by the input parameters.

setGroupKeyClass(Class<?>) - Method in interface co.cask.cdap.etl.api.batch.BatchAggregatorContext

Set the group key class.

setGroupValueClass(Class<?>) - Method in interface co.cask.cdap.etl.api.batch.BatchAggregatorContext

Set the group value class.

setInput(Input) - Method in interface co.cask.cdap.etl.api.batch.BatchSourceContext

Overrides the input configuration of this Batch job to the specified Input.

setJoinInputRecordClass(Class<?>) - Method in interface co.cask.cdap.etl.api.batch.BatchJoinerContext

Set the join input record class.

setJoinKeyClass(Class<?>) - Method in interface co.cask.cdap.etl.api.batch.BatchJoinerContext

Set the join key class.

setNumPartitions(int) - Method in interface co.cask.cdap.etl.api.batch.BatchAggregatorContext

Set the number of partitions to use to group values.

setNumPartitions(int) - Method in interface co.cask.cdap.etl.api.batch.BatchJoinerContext

Set the number of partitions to use to join values.

setOutputSchema(Schema) - Method in interface co.cask.cdap.etl.api.MultiInputStageConfigurer

set output schema for this stage, or null if its unknown

setOutputSchema(Schema) - Method in interface co.cask.cdap.etl.api.StageConfigurer

set output schema for this stage, or null if its unknown

setRuntimeArgument(String, String, boolean) - Method in interface co.cask.cdap.etl.api.batch.BatchContext

Updates an entry in the runtime arguments.

setState(String, byte[]) - Method in class co.cask.cdap.etl.api.realtime.SourceState

Set a single key state given the key and value.

setState(Map<String, byte[]>) - Method in class co.cask.cdap.etl.api.realtime.SourceState

Add a Map to the state of the source.

setState(SourceState) - Method in class co.cask.cdap.etl.api.realtime.SourceState

Clear the internal state and set it to values from provided State.

SettableArguments - Interface in co.cask.cdap.etl.api.action

Provides access to the pipeline arguments which can be updated.

SourceState - Class in co.cask.cdap.etl.api.realtime

State of Source.

SourceState(Map<String, byte[]>) - Constructor for class co.cask.cdap.etl.api.realtime.SourceState

Construct a SourceState using a Map of String keys and byte[] values.

SourceState() - Constructor for class co.cask.cdap.etl.api.realtime.SourceState

Construct a SourceState with an empty map.

SourceState(SourceState) - Constructor for class co.cask.cdap.etl.api.realtime.SourceState

Construct a SourceState by making a copy of another SourceState.

StageConfigurer - Interface in co.cask.cdap.etl.api

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 - Interface in co.cask.cdap.etl.api

Context for a pipeline stage, providing access to information about the stage, metrics, and plugins.

StageLifecycle<T> - Interface in co.cask.cdap.etl.api

Interface for stage that supports initialize call for resource setup.

StageMetrics - Interface in co.cask.cdap.etl.api

The interface exposes method for emitting user metrics from ETL stage.

T

transform(IN, Emitter<KeyValue<KEY_OUT, VAL_OUT>>) - Method in class co.cask.cdap.etl.api.batch.BatchSink

Transform the input received from previous stage to a KeyValue pair which can be consumed by the output, as set in BatchConfigurable.prepareRun(T).

transform(KeyValue<KEY_IN, VAL_IN>, Emitter<OUT>) - Method in class co.cask.cdap.etl.api.batch.BatchSource

Transform the KeyValue pair produced by the input, as set in BatchConfigurable.prepareRun(T), to a single object and emit it to the next stage.

Transform<IN,OUT> - Class in co.cask.cdap.etl.api

Transform Stage.

Transform() - Constructor for class co.cask.cdap.etl.api.Transform

transform(IN, Emitter<OUT>) - Method in interface co.cask.cdap.etl.api.Transformation

Transform the input and emit output using Emitter.

Transformation<IN,OUT> - Interface in co.cask.cdap.etl.api

Transforms an input object into zero or more output objects.

TransformContext - Interface in co.cask.cdap.etl.api

Context passed to ETL stages.

V

Validator - Interface in co.cask.cdap.etl.api

Utility for obtaining an object which implements a set of validator functions; this object is usually assigned to a variable specified by the Validator.getValidatorName() value.

valueOf(String) - Static method in enum co.cask.cdap.etl.api.LookupTableConfig.TableType

Returns the enum constant of this type with the specified name.

values() - Static method in enum co.cask.cdap.etl.api.LookupTableConfig.TableType

Returns an array containing the constants of this enum type, in the order they are declared.

W

write(Iterable<I>, DataWriter) - Method in class co.cask.cdap.etl.api.realtime.RealtimeSink

Write the given objects.

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