Package org.apache.flink.api.java

Interface Summary

Interface	Description
ExecutionEnvironmentFactory	Factory class for execution environments.
ExecutionPlanUtil.ExecutionPlanJSONGenerator	Internal interface for the JSON plan generator that has to reside in the optimizer package.

Class Summary

Class	Description
CollectionEnvironment	Version of ExecutionEnvironment that allows serial, local, collection-based executions of Flink programs.
DataSet<T>	A DataSet represents a collection of elements of the same type.
ExecutionEnvironment	The ExecutionEnvironment is the context in which a program is executed.
ExecutionPlanUtil	A utility for extracting an execution plan (as JSON) from a Plan.
LocalEnvironment	An ExecutionEnvironment that runs the program locally, multi-threaded, in the JVM where the environment is instantiated.
RemoteEnvironment	An ExecutionEnvironment that sends programs to a cluster for execution.
RemoteEnvironmentConfigUtils	A set of tools used by batch and streaming remote environments when preparing their configurations.
Utils	Utility class that contains helper methods to work with Java APIs.
Utils.ChecksumHashCode	Accumulator of Utils.ChecksumHashCode.
Utils.ChecksumHashCodeHelper<T>	RichOutputFormat for Utils.ChecksumHashCode.
Utils.CollectHelper<T>	Utility sink function that collects elements into an accumulator, from which it they can be retrieved by the client.
Utils.CountHelper<T>	Utility sink function that counts elements and writes the count into an accumulator, from which it can be retrieved by the client.