Deprecated List (flink-streaming-java 1.11.6 API)

Deprecated Interfaces
Interface and Description
org.apache.flink.streaming.api.functions.AssignerWithPeriodicWatermarks
org.apache.flink.streaming.api.functions.AssignerWithPunctuatedWatermarks
org.apache.flink.streaming.util.serialization.DeserializationSchema Use `DeserializationSchema` instead.
org.apache.flink.streaming.api.checkpoint.ListCheckpointed If you need to do non-keyed state snapshots of your operator, use `CheckpointedFunction`. This should only be needed in rare cases, though.
org.apache.flink.streaming.util.serialization.SerializationSchema Use `SerializationSchema` instead.
org.apache.flink.streaming.api.operators.SetupableStreamOperator This class is deprecated in favour of using `StreamOperatorFactory` and it's `StreamOperatorFactory.createStreamOperator(org.apache.flink.streaming.api.operators.StreamOperatorParameters<OUT>)` and passing the required parameters to the Operator's constructor in create method.
org.apache.flink.streaming.api.functions.TimestampAssigner use `TimestampAssigner`

Deprecated Classes
Class and Description
org.apache.flink.streaming.util.serialization.AbstractDeserializationSchema Use `AbstractDeserializationSchema` instead.
org.apache.flink.streaming.api.functions.AscendingTimestampExtractor Extend `AscendingTimestampExtractor` instead.
org.apache.flink.streaming.api.functions.timestamps.AscendingTimestampExtractor
org.apache.flink.streaming.api.windowing.assigners.BaseAlignedWindowAssigner will be removed in a future version. please use other `WindowAssigner`s listed under `org.apache.flink.streaming.api.windowing.assigners`.
org.apache.flink.streaming.api.datastream.CoGroupedStreams.UnionSerializerConfigSnapshot this snapshot class is no longer in use, and is maintained only for backwards compatibility. It is fully replaced by `CoGroupedStreams.UnionSerializerSnapshot`.
org.apache.flink.streaming.api.functions.source.FileMonitoringFunction Internal class deprecated in favour of `ContinuousFileMonitoringFunction`.
org.apache.flink.streaming.api.functions.source.FileReadFunction Internal class deprecated in favour of `ContinuousFileMonitoringFunction`.
org.apache.flink.streaming.api.functions.windowing.FoldApplyAllWindowFunction will be removed in a future version
org.apache.flink.streaming.api.functions.windowing.FoldApplyProcessAllWindowFunction will be removed in a future version
org.apache.flink.streaming.api.functions.windowing.FoldApplyProcessWindowFunction will be removed in a future version
org.apache.flink.streaming.api.functions.windowing.FoldApplyWindowFunction will be removed in a future version
org.apache.flink.streaming.api.functions.IngestionTimeExtractor
org.apache.flink.streaming.api.operators.co.IntervalJoinOperator.BufferSerializerConfigSnapshot this snapshot class is no longer in use, and is maintained only for backwards compatibility. It is fully replaced by `IntervalJoinOperator.BufferEntrySerializerSnapshot`.
org.apache.flink.streaming.api.operators.co.LegacyKeyedCoProcessOperator Replaced by `KeyedCoProcessOperator` which takes `KeyedCoProcessFunction`
org.apache.flink.streaming.api.operators.LegacyKeyedProcessOperator Replaced by `KeyedProcessOperator` which takes `KeyedProcessFunction`
org.apache.flink.streaming.api.functions.sink.OutputFormatSinkFunction Please use the `StreamingFileSink` for writing to files from a streaming program.
org.apache.flink.streaming.api.functions.windowing.RichProcessAllWindowFunction use `ProcessAllWindowFunction` instead
org.apache.flink.streaming.api.functions.windowing.RichProcessWindowFunction use `ProcessWindowFunction` instead
org.apache.flink.streaming.util.serialization.SimpleStringSchema Use `SimpleStringSchema` instead.
org.apache.flink.streaming.api.windowing.assigners.SlidingTimeWindows Please use `SlidingEventTimeWindows`.
org.apache.flink.streaming.api.datastream.SplitStream
org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.StreamElementSerializerConfigSnapshot see `StreamElementSerializer.StreamElementSerializerSnapshot`.
org.apache.flink.streaming.api.operators.StreamGroupedFold will be removed in a future version
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor this class should only be used in `SourceStreamTask` which exposes the checkpoint lock as part of Public API.
org.apache.flink.streaming.api.operators.TimerSerializer.TimerSerializerConfigSnapshot this snapshot class is no longer in use, and is maintained only for backwards compatibility purposes. It is fully replaced by `TimerSerializerSnapshot`.
org.apache.flink.streaming.api.windowing.assigners.TumblingTimeWindows Please use `TumblingEventTimeWindows`.
org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction.StateSerializerConfigSnapshot this snapshot class is no longer in use, and is maintained only for backwards compatibility purposes. It is fully replaced by `TwoPhaseCommitSinkFunction.StateSerializerSnapshot`.
org.apache.flink.streaming.util.serialization.TypeInformationSerializationSchema Use `TypeInformationSerializationSchema` instead.
org.apache.flink.streaming.api.functions.sink.WriteFormat Please use the `StreamingFileSink` for writing to files from a streaming program.
org.apache.flink.streaming.api.functions.sink.WriteFormatAsCsv Please use the `StreamingFileSink` for writing to files from a streaming program.
org.apache.flink.streaming.api.functions.sink.WriteFormatAsText Please use the `StreamingFileSink` for writing to files from a streaming program.
org.apache.flink.streaming.api.functions.sink.WriteSinkFunction Please use the `StreamingFileSink` for writing to files from a streaming program.
org.apache.flink.streaming.api.functions.sink.WriteSinkFunctionByMillis Please use the `StreamingFileSink` for writing to files from a streaming program.

Deprecated Methods
Method and Description
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(ReduceFunction<T>, AllWindowFunction<T, R, W>) Use `AllWindowedStream.reduce(ReduceFunction, AllWindowFunction)` instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(ReduceFunction<T>, AllWindowFunction<T, R, W>, TypeInformation<R>) Use `AllWindowedStream.reduce(ReduceFunction, AllWindowFunction, TypeInformation)` instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(ReduceFunction<T>, WindowFunction<T, R, K, W>) Use `WindowedStream.reduce(ReduceFunction, WindowFunction)` instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(ReduceFunction<T>, WindowFunction<T, R, K, W>, TypeInformation<R>) Use `WindowedStream.reduce(ReduceFunction, WindowFunction, TypeInformation)` instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(R, FoldFunction<T, R>, AllWindowFunction<R, R, W>) Use `AllWindowedStream.fold(Object, FoldFunction, AllWindowFunction)` instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(R, FoldFunction<T, R>, AllWindowFunction<R, R, W>, TypeInformation<R>) Use `AllWindowedStream.fold(Object, FoldFunction, AllWindowFunction, TypeInformation, TypeInformation)` instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(R, FoldFunction<T, R>, WindowFunction<R, R, K, W>) Use `WindowedStream.fold(Object, FoldFunction, WindowFunction)` instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(R, FoldFunction<T, R>, WindowFunction<R, R, K, W>, TypeInformation<R>) Use `WindowedStream.fold(Object, FoldFunction, WindowFunction, TypeInformation, TypeInformation)` instead.
org.apache.flink.streaming.api.datastream.KeyedStream.asQueryableState(String, FoldingStateDescriptor<T, ACC>) will be removed in a future version
org.apache.flink.streaming.api.datastream.DataStream.assignTimestampsAndWatermarks(AssignerWithPeriodicWatermarks<T>) Please use `DataStream.assignTimestampsAndWatermarks(WatermarkStrategy)` instead.
org.apache.flink.streaming.api.datastream.DataStream.assignTimestampsAndWatermarks(AssignerWithPunctuatedWatermarks<T>) Please use `DataStream.assignTimestampsAndWatermarks(WatermarkStrategy)` instead.
org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy.create()
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.enableCheckpointing() Use `StreamExecutionEnvironment.enableCheckpointing(long)` instead.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.enableCheckpointing(long, CheckpointingMode, boolean) Use `StreamExecutionEnvironment.enableCheckpointing(long, CheckpointingMode)` instead. Forcing checkpoints will be removed in the future.
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(ACC, FoldFunction<T, ACC>, AllWindowFunction<ACC, R, W>) use `AllWindowedStream.aggregate(AggregateFunction, ProcessAllWindowFunction)` instead
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(ACC, FoldFunction<T, ACC>, AllWindowFunction<ACC, R, W>, TypeInformation<ACC>, TypeInformation<R>) use `AllWindowedStream.aggregate(AggregateFunction, AllWindowFunction, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(ACC, FoldFunction<T, ACC>, ProcessAllWindowFunction<ACC, R, W>) use `AllWindowedStream.aggregate(AggregateFunction, ProcessAllWindowFunction)` instead
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(ACC, FoldFunction<T, ACC>, ProcessAllWindowFunction<ACC, R, W>, TypeInformation<ACC>, TypeInformation<R>) use `AllWindowedStream.aggregate(AggregateFunction, ProcessAllWindowFunction, TypeInformation, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(ACC, FoldFunction<T, ACC>, ProcessWindowFunction<ACC, R, K, W>) use `WindowedStream.aggregate(AggregateFunction, WindowFunction)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(ACC, FoldFunction<T, ACC>, ProcessWindowFunction<ACC, R, K, W>, TypeInformation<ACC>, TypeInformation<R>) use `WindowedStream.aggregate(AggregateFunction, WindowFunction, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(ACC, FoldFunction<T, ACC>, WindowFunction<ACC, R, K, W>) use `WindowedStream.aggregate(AggregateFunction, WindowFunction)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(ACC, FoldFunction<T, ACC>, WindowFunction<ACC, R, K, W>, TypeInformation<ACC>, TypeInformation<R>) use `WindowedStream.aggregate(AggregateFunction, ProcessWindowFunction, TypeInformation, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(R, FoldFunction<T, R>) use `AllWindowedStream.aggregate(AggregateFunction)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(R, FoldFunction<T, R>) use `WindowedStream.aggregate(AggregationFunction)` instead
org.apache.flink.streaming.api.datastream.KeyedStream.fold(R, FoldFunction<T, R>) will be removed in a future version
org.apache.flink.streaming.api.datastream.AllWindowedStream.fold(R, FoldFunction<T, R>, TypeInformation<R>) use `AllWindowedStream.aggregate(AggregateFunction, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.datastream.WindowedStream.fold(R, FoldFunction<T, R>, TypeInformation<R>) use `WindowedStream.aggregate(AggregateFunction, TypeInformation, TypeInformation)` instead
org.apache.flink.streaming.api.environment.RemoteStreamEnvironment.getClientConfiguration() This method is going to be removed in the next releases.
org.apache.flink.streaming.api.windowing.triggers.Trigger.TriggerContext.getKeyValueState(String, Class<S>, S) Use `Trigger.TriggerContext.getPartitionedState(StateDescriptor)`.
org.apache.flink.streaming.api.windowing.triggers.Trigger.TriggerContext.getKeyValueState(String, TypeInformation<S>, S) Use `Trigger.TriggerContext.getPartitionedState(StateDescriptor)`.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getNumberOfExecutionRetries() This method will be replaced by `StreamExecutionEnvironment.getRestartStrategy()`.
org.apache.flink.streaming.api.graph.StreamGraph.getStreamEdgesOrThrow(int, int)
org.apache.flink.streaming.api.graph.StreamConfig.getTypeSerializerIn1(ClassLoader)
org.apache.flink.streaming.api.graph.StreamConfig.getTypeSerializerIn2(ClassLoader)
org.apache.flink.streaming.api.functions.sink.SinkFunction.invoke(IN) Use `SinkFunction.invoke(Object, Context)`.
org.apache.flink.streaming.api.environment.CheckpointConfig.isFailOnCheckpointingErrors() Use `CheckpointConfig.getTolerableCheckpointFailureNumber()`.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.isForceCheckpointing() Forcing checkpoints will be removed in future version.
org.apache.flink.streaming.api.environment.CheckpointConfig.isForceCheckpointing() This will be removed once iterations properly participate in checkpointing.
org.apache.flink.streaming.api.datastream.DataStream.keyBy(int...) Use `DataStream.keyBy(KeySelector)`.
org.apache.flink.streaming.api.datastream.DataStream.keyBy(String...) Use `DataStream.keyBy(KeySelector)`.
org.apache.flink.streaming.api.windowing.assigners.TumblingTimeWindows.of(Time) Please use `TumblingEventTimeWindows.of(Time)`.
org.apache.flink.streaming.api.windowing.assigners.SlidingTimeWindows.of(Time, Time) Please use `SlidingEventTimeWindows.of(Time, Time)`.
org.apache.flink.streaming.api.datastream.DataStream.partitionCustom(Partitioner<K>, int) use `DataStream.partitionCustom(Partitioner, KeySelector)`.
org.apache.flink.streaming.api.datastream.DataStream.partitionCustom(Partitioner<K>, String) use `DataStream.partitionCustom(Partitioner, KeySelector)`.
org.apache.flink.streaming.api.datastream.KeyedStream.process(ProcessFunction<T, R>) Use `KeyedStream.process(KeyedProcessFunction)`
org.apache.flink.streaming.api.datastream.KeyedStream.process(ProcessFunction<T, R>, TypeInformation<R>) Use `KeyedStream.process(KeyedProcessFunction, TypeInformation)`
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.readFile(FileInputFormat<OUT>, String, FileProcessingMode, long, FilePathFilter) Use `FileInputFormat.setFilesFilter(FilePathFilter)` to set a filter and `StreamExecutionEnvironment.readFile(FileInputFormat, String, FileProcessingMode, long)`
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.readFileStream(String, long, FileMonitoringFunction.WatchType) Use `StreamExecutionEnvironment.readFile(FileInputFormat, String, FileProcessingMode, long)` instead.
org.apache.flink.streaming.api.environment.CheckpointConfig.setFailOnCheckpointingErrors(boolean) Use `CheckpointConfig.setTolerableCheckpointFailureNumber(int)`.
org.apache.flink.streaming.api.environment.CheckpointConfig.setForceCheckpointing(boolean) This will be removed once iterations properly participate in checkpointing.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.setNumberOfExecutionRetries(int) This method will be replaced by `StreamExecutionEnvironment.setRestartStrategy(org.apache.flink.api.common.restartstrategy.RestartStrategies.RestartStrategyConfiguration)`. The `RestartStrategies.fixedDelayRestart(int, Time)` contains the number of execution retries.
org.apache.flink.streaming.api.operators.AbstractStreamOperator.setProcessingTimeService(ProcessingTimeService) The `ProcessingTimeService` instance should be passed by the operator constructor and this method will be removed along with `SetupableStreamOperator`.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.setStateBackend(AbstractStateBackend) Use `StreamExecutionEnvironment.setStateBackend(StateBackend)` instead.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.socketTextStream(String, int, char) Use `StreamExecutionEnvironment.socketTextStream(String, int, String)` instead.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.socketTextStream(String, int, char, long) Use `StreamExecutionEnvironment.socketTextStream(String, int, String, long)` instead.
org.apache.flink.streaming.api.datastream.DataStream.split(OutputSelector<T>) Please use side output instead.
org.apache.flink.streaming.api.datastream.CoGroupedStreams.WithWindow.with(CoGroupFunction<T1, T2, T>) This method will be removed once the `CoGroupedStreams.WithWindow.apply(CoGroupFunction)` method is fixed in the next major version of Flink (2.0).
org.apache.flink.streaming.api.datastream.CoGroupedStreams.WithWindow.with(CoGroupFunction<T1, T2, T>, TypeInformation<T>) This method will be removed once the `CoGroupedStreams.WithWindow.apply(CoGroupFunction, TypeInformation)` method is fixed in the next major version of Flink (2.0).
org.apache.flink.streaming.api.datastream.JoinedStreams.WithWindow.with(FlatJoinFunction<T1, T2, T>) This method will be removed once the `JoinedStreams.WithWindow.apply(FlatJoinFunction)` method is fixed in the next major version of Flink (2.0).
org.apache.flink.streaming.api.datastream.JoinedStreams.WithWindow.with(FlatJoinFunction<T1, T2, T>, TypeInformation<T>) This method will be replaced by `JoinedStreams.WithWindow.apply(FlatJoinFunction, TypeInformation)` in Flink 2.0. So use the `JoinedStreams.WithWindow.apply(FlatJoinFunction, TypeInformation)` in the future.
org.apache.flink.streaming.api.datastream.JoinedStreams.WithWindow.with(JoinFunction<T1, T2, T>) This method will be removed once the `JoinedStreams.WithWindow.apply(JoinFunction)` method is fixed in the next major version of Flink (2.0).
org.apache.flink.streaming.api.datastream.JoinedStreams.WithWindow.with(JoinFunction<T1, T2, T>, TypeInformation<T>) This method will be removed once the `JoinedStreams.WithWindow.apply(JoinFunction, TypeInformation)` method is fixed in the next major version of Flink (2.0).
org.apache.flink.streaming.api.datastream.DataStream.writeAsCsv(String) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.
org.apache.flink.streaming.api.datastream.DataStream.writeAsCsv(String, FileSystem.WriteMode) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.
org.apache.flink.streaming.api.datastream.DataStream.writeAsCsv(String, FileSystem.WriteMode, String, String) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.
org.apache.flink.streaming.api.datastream.DataStream.writeAsText(String) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.
org.apache.flink.streaming.api.datastream.DataStream.writeAsText(String, FileSystem.WriteMode) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.
org.apache.flink.streaming.api.datastream.DataStream.writeUsingOutputFormat(OutputFormat<T>) Please use the `StreamingFileSink` explicitly using the `DataStream.addSink(SinkFunction)` method.

Deprecated API

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