Deprecated API

Contents

• Deprecated Interfaces
• Deprecated Classes
• Deprecated Methods

Deprecated Interfaces

Interface and Description
org.apache.flink.streaming.api.checkpoint.Checkpointed Please use ListCheckpointed as illustrated above, or CheckpointedFunction for more control over the checkpointing process.
org.apache.flink.streaming.api.checkpoint.CheckpointedAsynchronously Please use ListCheckpointed and CheckpointedFunction instead, as illustrated in the example above.
org.apache.flink.streaming.api.checkpoint.CheckpointedRestoring
org.apache.flink.streaming.api.operators.CheckpointedRestoringOperator
org.apache.flink.streaming.api.operators.StreamCheckpointedOperator
org.apache.flink.streaming.api.functions.TimestampExtractor This class has been replaced by AssignerWithPeriodicWatermarks and AssignerWithPunctuatedWatermarks

Deprecated Classes

Class and Description
org.apache.flink.streaming.runtime.operators.windowing.AbstractAlignedProcessingTimeWindowOperator
org.apache.flink.streaming.runtime.operators.windowing.AccumulatingProcessingTimeWindowOperator
org.apache.flink.streaming.runtime.operators.windowing.AggregatingProcessingTimeWindowOperator
org.apache.flink.streaming.api.functions.AscendingTimestampExtractor
org.apache.flink.streaming.runtime.operators.ExtractTimestampsOperator Subsumed by TimestampsAndPeriodicWatermarksOperator and TimestampsAndPunctuatedWatermarksOperator.
org.apache.flink.streaming.api.functions.source.FileMonitoringFunction
org.apache.flink.streaming.api.functions.source.FileReadFunction
org.apache.flink.streaming.api.windowing.assigners.SlidingTimeWindows Please use SlidingEventTimeWindows.
org.apache.flink.streaming.api.windowing.assigners.TumblingTimeWindows Please use TumblingEventTimeWindows.

Deprecated Methods

Method and Description
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(ReduceFunction, AllWindowFunction) Use AllWindowedStream.reduce(ReduceFunction, AllWindowFunction) instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(ReduceFunction, AllWindowFunction, TypeInformation) Use AllWindowedStream.reduce(ReduceFunction, AllWindowFunction, TypeInformation) instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(ReduceFunction, WindowFunction) Use WindowedStream.reduce(ReduceFunction, WindowFunction) instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(ReduceFunction, WindowFunction, TypeInformation) Use WindowedStream.reduce(ReduceFunction, WindowFunction, TypeInformation) instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(R, FoldFunction, AllWindowFunction) Use #fold(R, FoldFunction, AllWindowFunction) instead.
org.apache.flink.streaming.api.datastream.AllWindowedStream.apply(R, FoldFunction, AllWindowFunction, TypeInformation) Use #fold(R, FoldFunction, AllWindowFunction, TypeInformation, TypeInformation) instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(R, FoldFunction, WindowFunction) Use #fold(R, FoldFunction, WindowFunction) instead.
org.apache.flink.streaming.api.datastream.WindowedStream.apply(R, FoldFunction, WindowFunction, TypeInformation) Use #fold(R, FoldFunction, WindowFunction, TypeInformation, TypeInformation) instead.
org.apache.flink.streaming.api.datastream.DataStream.assignTimestamps(TimestampExtractor) Please use DataStream.assignTimestampsAndWatermarks(AssignerWithPeriodicWatermarks) of DataStream.assignTimestampsAndWatermarks(AssignerWithPunctuatedWatermarks) instead.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.enableCheckpointing() Use StreamExecutionEnvironment.enableCheckpointing(long) instead.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.enableCheckpointing(long, CheckpointingMode, boolean)
org.apache.flink.streaming.api.windowing.triggers.Trigger.TriggerContext.getKeyValueState(String, Class, S)
org.apache.flink.streaming.api.windowing.triggers.Trigger.TriggerContext.getKeyValueState(String, TypeInformation, S)
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getNumberOfExecutionRetries() This method will be replaced by StreamExecutionEnvironment.getRestartStrategy(). The RestartStrategies.FixedDelayRestartStrategyConfiguration contains the number of execution retries.
org.apache.flink.streaming.api.environment.CheckpointConfig.isForceCheckpointing() This will be removed once iterations properly participate in checkpointing.
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.isForceCheckpointing()
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.environment.StreamExecutionEnvironment.readFile(FileInputFormat, 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.datastream.SingleOutputStreamOperator.returns(String) Please use SingleOutputStreamOperator.returns(Class) or SingleOutputStreamOperator.returns(TypeHint) instead.
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.FixedDelayRestartStrategyConfiguration contains the number of execution retries.
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.CoGroupedStreams.WithWindow.with(CoGroupFunction) 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, TypeInformation) 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) 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, TypeInformation) 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) 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, TypeInformation) This method will be removed once the JoinedStreams.WithWindow.apply(JoinFunction, TypeInformation) method is fixed in the next major version of Flink (2.0).