Java Code Examples for org.apache.beam.sdk.coders.CoderRegistry#registerCoderForClass()
The following examples show how to use
org.apache.beam.sdk.coders.CoderRegistry#registerCoderForClass() .
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Example 1
Source File: NexmarkUtils.java From beam with Apache License 2.0 | 5 votes |
/** Setup pipeline with codes and some other options. */ public static void setupPipeline(CoderStrategy coderStrategy, Pipeline p) { CoderRegistry registry = p.getCoderRegistry(); switch (coderStrategy) { case HAND: registry.registerCoderForClass(Auction.class, Auction.CODER); registry.registerCoderForClass(AuctionBid.class, AuctionBid.CODER); registry.registerCoderForClass(AuctionCount.class, AuctionCount.CODER); registry.registerCoderForClass(AuctionPrice.class, AuctionPrice.CODER); registry.registerCoderForClass(Bid.class, Bid.CODER); registry.registerCoderForClass(CategoryPrice.class, CategoryPrice.CODER); registry.registerCoderForClass(Event.class, Event.CODER); registry.registerCoderForClass(IdNameReserve.class, IdNameReserve.CODER); registry.registerCoderForClass(NameCityStateId.class, NameCityStateId.CODER); registry.registerCoderForClass(Person.class, Person.CODER); registry.registerCoderForClass(SellerPrice.class, SellerPrice.CODER); registry.registerCoderForClass(Done.class, Done.CODER); registry.registerCoderForClass(BidsPerSession.class, BidsPerSession.CODER); break; case AVRO: registry.registerCoderProvider(AvroCoder.getCoderProvider()); break; case JAVA: registry.registerCoderProvider(SerializableCoder.getCoderProvider()); break; } }
Example 2
Source File: HL7v2IO.java From beam with Apache License 2.0 | 5 votes |
@Override public Result expand(PCollection<String> msgIds) { CoderRegistry coderRegistry = msgIds.getPipeline().getCoderRegistry(); coderRegistry.registerCoderForClass(HL7v2Message.class, HL7v2MessageCoder.of()); return new Result( msgIds.apply( ParDo.of(new FetchHL7v2Message.HL7v2MessageGetFn()) .withOutputTags(HL7v2IO.Read.OUT, TupleTagList.of(HL7v2IO.Read.DEAD_LETTER)))); }
Example 3
Source File: HL7v2IO.java From beam with Apache License 2.0 | 5 votes |
@Override public PCollection<HL7v2Message> expand(PBegin input) { CoderRegistry coderRegistry = input.getPipeline().getCoderRegistry(); coderRegistry.registerCoderForClass(HL7v2Message.class, HL7v2MessageCoder.of()); return input .apply(Create.ofProvider(this.hl7v2Stores, ListCoder.of(StringUtf8Coder.of()))) .apply(FlatMapElements.into(TypeDescriptors.strings()).via((x) -> x)) .apply(ParDo.of(new ListHL7v2MessagesFn(filter, initialSplitDuration))) .setCoder(HL7v2MessageCoder.of()) // Break fusion to encourage parallelization of downstream processing. .apply(Reshuffle.viaRandomKey()); }
Example 4
Source File: CalculateCoverage.java From dataflow-java with Apache License 2.0 | 5 votes |
public static void registerPipelineCoders(Pipeline p) { CoderRegistry cr = p.getCoderRegistry(); cr.registerCoderForClass(Annotation.class, (Coder<Annotation>) GenericJsonCoder.of(Annotation.class)); cr.registerCoderForClass(AnnotationSet.class, (Coder<AnnotationSet>) GenericJsonCoder.of(AnnotationSet.class)); cr.registerCoderForClass(BatchCreateAnnotationsRequest.class, (Coder<BatchCreateAnnotationsRequest>) GenericJsonCoder .of(BatchCreateAnnotationsRequest.class)); cr.registerCoderForClass(PosRgsMq.class, (Coder<PosRgsMq>) GenericJsonCoder.of(PosRgsMq.class)); cr.registerCoderForClass(Position.class, (Coder<Position>) GenericJsonCoder.of(Position.class)); }
Example 5
Source File: HL7v2IO.java From beam with Apache License 2.0 | 4 votes |
@Override public Result expand(PCollection<String> input) { CoderRegistry coderRegistry = input.getPipeline().getCoderRegistry(); coderRegistry.registerCoderForClass(HL7v2Message.class, HL7v2MessageCoder.of()); return input.apply("Fetch HL7v2 messages", new FetchHL7v2Message()); }
Example 6
Source File: HL7v2IO.java From beam with Apache License 2.0 | 4 votes |
@Override public Result expand(PCollection<HL7v2Message> messages) { CoderRegistry coderRegistry = messages.getPipeline().getCoderRegistry(); coderRegistry.registerCoderForClass(HL7v2Message.class, HL7v2MessageCoder.of()); return messages.apply(new WriteHL7v2(this.getHL7v2Store(), this.getWriteMethod())); }
Example 7
Source File: VerifyBamId.java From dataflow-java with Apache License 2.0 | 4 votes |
public static void registerPipelineCoders(Pipeline p) { CoderRegistry cr = p.getCoderRegistry(); cr.registerCoderForClass(ReadCounts.class, (Coder<ReadCounts>) GenericJsonCoder.of(ReadCounts.class)); cr.registerCoderForClass(Position.class, ProtoCoder.of(Position.class)); }