[FLINK-18094][checkpointing] Unifies the creation of BarrierHandlers and CheckpointedInputGate.#12575

Merged

pnowojski merged 5 commits intoapache:masterfrom

AHeise:FLINK-18094

Jun 17, 2020

Commits on Jun 16, 2020

[FLINK-18094][network] Fixed UnionInputGate#getChannel.
Arvid Heise
committed
[FLINK-18094][network] Add InputGate#getChannelInfos for easier testing.
Arvid Heise
committed
[FLINK-18094][network] Simplifying InputProcessorUtil by delegating createCheckpointedInputGate to createCheckpointedMultipleInputGate.
Arvid Heise
committed
[FLINK-18094][network] Using lists instead of collections of gates while creating checkpoint handlers.
Arvid Heise
committed
[FLINK-18094][network] Buffers are only addressed through InputChannelInfo.
Arvid Heise
committed