org.apache.beam.runners.flink.translation.wrappers.streaming.state

Class FlinkStateInternals.EarlyBinder

java.lang.Object

org.apache.beam.runners.flink.translation.wrappers.streaming.state.FlinkStateInternals.EarlyBinder

All Implemented Interfaces:

org.apache.beam.sdk.state.StateBinder

Enclosing class:

FlinkStateInternals<K>

public static class FlinkStateInternals.EarlyBinder
extends java.lang.Object
implements org.apache.beam.sdk.state.StateBinder

Eagerly create user state to work around https://jira.apache.org/jira/browse/FLINK-12653.

Constructor Summary

Constructors

Constructor and Description
EarlyBinder(org.apache.flink.runtime.state.KeyedStateBackend keyedStateBackend, org.apache.beam.runners.core.construction.SerializablePipelineOptions pipelineOptions)

Method Summary

Modifier and Type	Method and Description
<T> org.apache.beam.sdk.state.BagState<T>	bindBag(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.BagState<T>> spec, org.apache.beam.sdk.coders.Coder<T> elemCoder)
<InputT,AccumT,OutputT> org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>	bindCombining(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>> spec, org.apache.beam.sdk.coders.Coder<AccumT> accumCoder, org.apache.beam.sdk.transforms.Combine.CombineFn<InputT,AccumT,OutputT> combineFn)
<InputT,AccumT,OutputT> org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>	bindCombiningWithContext(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>> spec, org.apache.beam.sdk.coders.Coder<AccumT> accumCoder, org.apache.beam.sdk.transforms.CombineWithContext.CombineFnWithContext<InputT,AccumT,OutputT> combineFn)
<KeyT,ValueT> org.apache.beam.sdk.state.MapState<KeyT,ValueT>	bindMap(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.MapState<KeyT,ValueT>> spec, org.apache.beam.sdk.coders.Coder<KeyT> mapKeyCoder, org.apache.beam.sdk.coders.Coder<ValueT> mapValueCoder)
<T> org.apache.beam.sdk.state.OrderedListState<T>	bindOrderedList(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.OrderedListState<T>> spec, org.apache.beam.sdk.coders.Coder<T> elemCoder)
<T> org.apache.beam.sdk.state.SetState<T>	bindSet(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.SetState<T>> spec, org.apache.beam.sdk.coders.Coder<T> elemCoder)
<T> org.apache.beam.sdk.state.ValueState<T>	bindValue(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.ValueState<T>> spec, org.apache.beam.sdk.coders.Coder<T> coder)
org.apache.beam.sdk.state.WatermarkHoldState	bindWatermark(java.lang.String id, org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.WatermarkHoldState> spec, org.apache.beam.sdk.transforms.windowing.TimestampCombiner timestampCombiner)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EarlyBinder

public EarlyBinder(org.apache.flink.runtime.state.KeyedStateBackend keyedStateBackend,
                   org.apache.beam.runners.core.construction.SerializablePipelineOptions pipelineOptions)

Method Detail

bindValue

public <T> org.apache.beam.sdk.state.ValueState<T> bindValue(java.lang.String id,
                                                             org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.ValueState<T>> spec,
                                                             org.apache.beam.sdk.coders.Coder<T> coder)

Specified by:

bindValue in interface org.apache.beam.sdk.state.StateBinder

bindBag

public <T> org.apache.beam.sdk.state.BagState<T> bindBag(java.lang.String id,
                                                         org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.BagState<T>> spec,
                                                         org.apache.beam.sdk.coders.Coder<T> elemCoder)

Specified by:

bindBag in interface org.apache.beam.sdk.state.StateBinder

bindSet

public <T> org.apache.beam.sdk.state.SetState<T> bindSet(java.lang.String id,
                                                         org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.SetState<T>> spec,
                                                         org.apache.beam.sdk.coders.Coder<T> elemCoder)

Specified by:

bindSet in interface org.apache.beam.sdk.state.StateBinder

bindMap

public <KeyT,ValueT> org.apache.beam.sdk.state.MapState<KeyT,ValueT> bindMap(java.lang.String id,
                                                                             org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.MapState<KeyT,ValueT>> spec,
                                                                             org.apache.beam.sdk.coders.Coder<KeyT> mapKeyCoder,
                                                                             org.apache.beam.sdk.coders.Coder<ValueT> mapValueCoder)

Specified by:

bindMap in interface org.apache.beam.sdk.state.StateBinder

bindOrderedList

public <T> org.apache.beam.sdk.state.OrderedListState<T> bindOrderedList(java.lang.String id,
                                                                         org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.OrderedListState<T>> spec,
                                                                         org.apache.beam.sdk.coders.Coder<T> elemCoder)

Specified by:

bindOrderedList in interface org.apache.beam.sdk.state.StateBinder

bindCombining

public <InputT,AccumT,OutputT> org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT> bindCombining(java.lang.String id,
                                                                                                             org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>> spec,
                                                                                                             org.apache.beam.sdk.coders.Coder<AccumT> accumCoder,
                                                                                                             org.apache.beam.sdk.transforms.Combine.CombineFn<InputT,AccumT,OutputT> combineFn)

Specified by:

bindCombining in interface org.apache.beam.sdk.state.StateBinder

bindCombiningWithContext

public <InputT,AccumT,OutputT> org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT> bindCombiningWithContext(java.lang.String id,
                                                                                                                        org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.CombiningState<InputT,AccumT,OutputT>> spec,
                                                                                                                        org.apache.beam.sdk.coders.Coder<AccumT> accumCoder,
                                                                                                                        org.apache.beam.sdk.transforms.CombineWithContext.CombineFnWithContext<InputT,AccumT,OutputT> combineFn)

Specified by:

bindCombiningWithContext in interface org.apache.beam.sdk.state.StateBinder

bindWatermark

public org.apache.beam.sdk.state.WatermarkHoldState bindWatermark(java.lang.String id,
                                                                  org.apache.beam.sdk.state.StateSpec<org.apache.beam.sdk.state.WatermarkHoldState> spec,
                                                                  org.apache.beam.sdk.transforms.windowing.TimestampCombiner timestampCombiner)

Specified by:

bindWatermark in interface org.apache.beam.sdk.state.StateBinder