The Apache Beam SDK for Java provides a simple and elegant programming model to express your data processing pipelines; see the Apache Beam website for more information and getting started instructions.

See: Description

Packages

Package	Description
org.apache.beam.artifact.local	Provides local implementations of the Artifact API services.
org.apache.beam.runners.apex	Implementation of the Beam runner for Apache Apex.
org.apache.beam.runners.dataflow	Provides a Beam runner that executes pipelines on the Google Cloud Dataflow service.
org.apache.beam.runners.dataflow.options	Provides PipelineOptions specific to Google Cloud Dataflow.
org.apache.beam.runners.dataflow.util	Provides miscellaneous internal utilities used by the Google Cloud Dataflow runner.
org.apache.beam.runners.direct	Defines the PipelineOptions.DirectRunner which executes both Bounded and Unbounded Pipelines on the local machine.
org.apache.beam.runners.flink	Internal implementation of the Beam runner for Apache Flink.
org.apache.beam.runners.flink.metrics	Internal metrics implementation of the Beam runner for Apache Flink.
org.apache.beam.runners.fnexecution	Utilities used by runners to interact with the fn execution components of the Beam Portability Framework.
org.apache.beam.runners.fnexecution.artifact	Pipeline execution-time artifact-management services, including abstract implementations of the Artifact Retrieval Service.
org.apache.beam.runners.fnexecution.control	Utilities for a Beam runner to interact with the Fn API Control Service via java abstractions.
org.apache.beam.runners.fnexecution.data	Utilities for a Beam runner to interact with the Fn API Data Service via java abstractions.
org.apache.beam.runners.fnexecution.environment	Classes used to instantiate and manage SDK harness environments.
org.apache.beam.runners.fnexecution.graph	Utilities for a Beam runner to interact with the pipeline proto representation.
org.apache.beam.runners.fnexecution.logging	Classes used to log informational messages over the Beam Fn Logging Service.
org.apache.beam.runners.fnexecution.provisioning	Provision api services.
org.apache.beam.runners.gearpump	Internal implementation of the Beam runner for Apache Gearpump.
org.apache.beam.runners.gearpump.translators	Gearpump specific translators.
org.apache.beam.runners.gearpump.translators.functions	Gearpump specific wrappers for Beam DoFn.
org.apache.beam.runners.gearpump.translators.io	Gearpump specific wrappers for Beam I/O.
org.apache.beam.runners.gearpump.translators.utils	Utilities for translators.
org.apache.beam.runners.local	Utilities useful when executing a pipeline on a single machine.
org.apache.beam.runners.reference	Support for executing a pipeline locally over the Beam fn API.
org.apache.beam.runners.reference.job	An execution engine for Beam Pipelines that uses the Java Runner harness and the Fn API to execute.
org.apache.beam.runners.spark	Internal implementation of the Beam runner for Apache Spark.
org.apache.beam.runners.spark.aggregators	Provides internal utilities for implementing Beam aggregators using Spark accumulators.
org.apache.beam.runners.spark.aggregators.metrics	Defines classes for integrating with Spark's metrics mechanism (Sinks, Sources, etc.).
org.apache.beam.runners.spark.coders	Beam coders and coder-related utilities for running on Apache Spark.
org.apache.beam.runners.spark.io	Spark-specific transforms for I/O.
org.apache.beam.runners.spark.metrics	Provides internal utilities for implementing Beam metrics using Spark accumulators.
org.apache.beam.runners.spark.metrics.sink	Spark sinks that supports beam metrics and aggregators.
org.apache.beam.runners.spark.stateful	Spark-specific stateful operators.
org.apache.beam.runners.spark.util	Internal utilities to translate Beam pipelines to Spark.
org.apache.beam.sdk	Provides a simple, powerful model for building both batch and streaming parallel data processing Pipelines.
org.apache.beam.sdk.annotations	Defines annotations used across the SDK.
org.apache.beam.sdk.coders	Defines Coders to specify how data is encoded to and decoded from byte strings.
org.apache.beam.sdk.extensions.gcp.auth	Defines classes related to interacting with Credentials for pipeline creation and execution containing Google Cloud Platform components.
org.apache.beam.sdk.extensions.gcp.options	Defines PipelineOptions for configuring pipeline execution for Google Cloud Platform components.
org.apache.beam.sdk.extensions.gcp.storage	Defines IO connectors for Google Cloud Storage.
org.apache.beam.sdk.extensions.jackson	Utilities for parsing and creating JSON serialized objects.
org.apache.beam.sdk.extensions.joinlibrary	Utilities for performing SQL-style joins of keyed PCollections.
org.apache.beam.sdk.extensions.protobuf	Defines a Coder for Protocol Buffers messages, ProtoCoder.
org.apache.beam.sdk.extensions.sketching	Utilities for computing statistical indicators using probabilistic sketches.
org.apache.beam.sdk.extensions.sorter	Utility for performing local sort of potentially large sets of values.
org.apache.beam.sdk.extensions.sql	BeamSQL provides a new interface to run a SQL statement with Beam.
org.apache.beam.sdk.extensions.sql.example	examples on how to use BeamSQL.
org.apache.beam.sdk.extensions.sql.impl	Implementation classes of BeamSql.
org.apache.beam.sdk.extensions.sql.impl.interpreter	interpreter generate runnable 'code' to execute SQL relational expressions.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator	Implementation for operators in org.apache.calcite.sql.fun.SqlStdOperatorTable.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.arithmetic	Arithmetic operators.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.comparison	Comparison operators.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.date	date functions.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.logical	Logical operators.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.math	MATH functions/operators.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.reinterpret	Implementation for Reinterpret type conversions.
org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.string	String operators.
org.apache.beam.sdk.extensions.sql.impl.parser	Created by xumingmingv on 16/06/2017.
org.apache.beam.sdk.extensions.sql.impl.planner	BeamQueryPlanner is the main interface.
org.apache.beam.sdk.extensions.sql.impl.rel	BeamSQL specified nodes, to replace org.apache.calcite.rel.RelNode.
org.apache.beam.sdk.extensions.sql.impl.rule	org.apache.calcite.plan.RelOptRule to generate BeamRelNode.
org.apache.beam.sdk.extensions.sql.impl.schema	define table schema, to map with Beam IO components.
org.apache.beam.sdk.extensions.sql.impl.transform	PTransform used in a BeamSql pipeline.
org.apache.beam.sdk.extensions.sql.impl.transform.agg	Implementation of standard SQL aggregation functions, e.g.
org.apache.beam.sdk.extensions.sql.impl.utils	Utility classes.
org.apache.beam.sdk.extensions.sql.meta	Metadata related classes.
org.apache.beam.sdk.extensions.sql.meta.provider	Table providers.
org.apache.beam.sdk.extensions.sql.meta.provider.kafka	table schema for KafkaIO.
org.apache.beam.sdk.extensions.sql.meta.provider.text	Table schema for text files.
org.apache.beam.sdk.extensions.sql.meta.store	Meta stores.
org.apache.beam.sdk.fn.channel	gRPC channel management.
org.apache.beam.sdk.fn.data	Classes to interact with the portability framework data plane.
org.apache.beam.sdk.fn.stream	gRPC stream management.
org.apache.beam.sdk.fn.windowing	Common utilities related to windowing during execution of a pipeline.
org.apache.beam.sdk.io	Defines transforms for reading and writing common storage formats, including AvroIO, and TextIO.
org.apache.beam.sdk.io.amqp	Transforms for reading and writing using AMQP 1.0 protocol.
org.apache.beam.sdk.io.aws.options	Defines PipelineOptions for configuring pipeline execution for Amazon Web Services components.
org.apache.beam.sdk.io.aws.s3	Defines IO connectors for Amazon Web Services S3.
org.apache.beam.sdk.io.cassandra	Transforms for reading and writing from Apache Cassandra database.
org.apache.beam.sdk.io.elasticsearch	Transforms for reading and writing from Elasticsearch.
org.apache.beam.sdk.io.fs	Apache Beam FileSystem interfaces and their default implementations.
org.apache.beam.sdk.io.gcp.bigquery	Defines transforms for reading and writing from Google BigQuery.
org.apache.beam.sdk.io.gcp.bigtable	Defines transforms for reading and writing from Google Cloud Bigtable.
org.apache.beam.sdk.io.gcp.common	Defines common Google Cloud Platform IO support classes.
org.apache.beam.sdk.io.gcp.datastore	Provides an API for reading from and writing to Google Cloud Datastore over different versions of the Cloud Datastore Client libraries.
org.apache.beam.sdk.io.gcp.pubsub	Defines transforms for reading and writing from Google Cloud Pub/Sub.
org.apache.beam.sdk.io.gcp.spanner	Provides an API for reading from and writing to Google Cloud Spanner.
org.apache.beam.sdk.io.gcp.testing	Defines utilities for unit testing Google Cloud Platform components of Apache Beam pipelines.
org.apache.beam.sdk.io.hadoop	Classes shared by Hadoop based IOs.
org.apache.beam.sdk.io.hadoop.inputformat	Defines transforms for reading from Data sources which implement Hadoop Input Format.
org.apache.beam.sdk.io.hbase	Defines transforms for reading and writing from HBase.
org.apache.beam.sdk.io.hcatalog	Transforms for reading and writing using HCatalog.
org.apache.beam.sdk.io.hdfs	FileSystem implementation for any Hadoop FileSystem.
org.apache.beam.sdk.io.jdbc	Transforms for reading and writing from JDBC.
org.apache.beam.sdk.io.jms	Transforms for reading and writing from JMS (Java Messaging Service).
org.apache.beam.sdk.io.kafka	Transforms for reading and writing from Apache Kafka.
org.apache.beam.sdk.io.kafka.serialization	Kafka serializers and deserializers.
org.apache.beam.sdk.io.kinesis	Transforms for reading and writing from Amazon Kinesis.
org.apache.beam.sdk.io.mongodb	Transforms for reading and writing from MongoDB.
org.apache.beam.sdk.io.mqtt	Transforms for reading and writing from MQTT.
org.apache.beam.sdk.io.range	Provides thread-safe helpers for implementing dynamic work rebalancing in position-based bounded sources.
org.apache.beam.sdk.io.redis	Transforms for reading and writing from Redis.
org.apache.beam.sdk.io.solr	Transforms for reading and writing from/to Solr.
org.apache.beam.sdk.io.tika	Transform for reading and parsing files with Apache Tika.
org.apache.beam.sdk.io.xml	Transforms for reading and writing Xml files.
org.apache.beam.sdk.metrics	Metrics allow exporting information about the execution of a pipeline.
org.apache.beam.sdk.options	Defines PipelineOptions for configuring pipeline execution.
org.apache.beam.sdk.state	Classes and interfaces for interacting with state.
org.apache.beam.sdk.testing	Defines utilities for unit testing Apache Beam pipelines.
org.apache.beam.sdk.transforms	Defines PTransforms for transforming data in a pipeline.
org.apache.beam.sdk.transforms.display	Defines HasDisplayData for annotating components which provide display data used within UIs and diagnostic tools.
org.apache.beam.sdk.transforms.join	Defines the CoGroupByKey transform for joining multiple PCollections.
org.apache.beam.sdk.transforms.splittabledofn	Defines utilities related to splittable DoFn.
org.apache.beam.sdk.transforms.windowing	Defines the Window transform for dividing the elements in a PCollection into windows, and the Trigger for controlling when those elements are output.
org.apache.beam.sdk.values	Defines PCollection and other classes for representing data in a Pipeline.
org.apache.beam.sdk.values.reflect	Classes to generate BeamRecords from pojos.