Package org.apache.flink.streaming.api.datastream

Class CoGroupedStreams.UnionSerializer<T1,​T2>

  • All Implemented Interfaces:
    Serializable
    Enclosing class:
    CoGroupedStreams<T1,​T2>
    @VisibleForTesting
@Internal
public static class CoGroupedStreams.UnionSerializer<T1,​T2>
extends org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>
    TypeSerializer for TaggedUnion.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      UnionSerializer​(org.apache.flink.api.common.typeutils.TypeSerializer<T1> oneSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<T2> twoSerializer)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void copy​(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)  
      org.apache.flink.util.TaggedUnion<T1,​T2> copy​(org.apache.flink.util.TaggedUnion<T1,​T2> from)  
      org.apache.flink.util.TaggedUnion<T1,​T2> copy​(org.apache.flink.util.TaggedUnion<T1,​T2> from, org.apache.flink.util.TaggedUnion<T1,​T2> reuse)  
      org.apache.flink.util.TaggedUnion<T1,​T2> createInstance()  
      org.apache.flink.util.TaggedUnion<T1,​T2> deserialize​(org.apache.flink.core.memory.DataInputView source)  
      org.apache.flink.util.TaggedUnion<T1,​T2> deserialize​(org.apache.flink.util.TaggedUnion<T1,​T2> reuse, org.apache.flink.core.memory.DataInputView source)  
      org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>> duplicate()  
      boolean equals​(Object obj)  
      int getLength()  
      int hashCode()  
      boolean isImmutableType()  
      void serialize​(org.apache.flink.util.TaggedUnion<T1,​T2> record, org.apache.flink.core.memory.DataOutputView target)  
      org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.util.TaggedUnion<T1,​T2>> snapshotConfiguration()  

    • Constructor Detail

      • UnionSerializer

        public UnionSerializer​(org.apache.flink.api.common.typeutils.TypeSerializer<T1> oneSerializer,
                       org.apache.flink.api.common.typeutils.TypeSerializer<T2> twoSerializer)

    • Method Detail

      • isImmutableType

        public boolean isImmutableType()
        Specified by:
        isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • duplicate

        public org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>> duplicate()
        Specified by:
        duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • createInstance

        public org.apache.flink.util.TaggedUnion<T1,​T2> createInstance()
        Specified by:
        createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • copy

        public org.apache.flink.util.TaggedUnion<T1,​T2> copy​(org.apache.flink.util.TaggedUnion<T1,​T2> from)
        Specified by:
        copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • copy

        public org.apache.flink.util.TaggedUnion<T1,​T2> copy​(org.apache.flink.util.TaggedUnion<T1,​T2> from,
                                                           org.apache.flink.util.TaggedUnion<T1,​T2> reuse)
        Specified by:
        copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • getLength

        public int getLength()
        Specified by:
        getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • serialize

        public void serialize​(org.apache.flink.util.TaggedUnion<T1,​T2> record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException
        Specified by:
        serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>
        Throws:
        IOException

      • deserialize

        public org.apache.flink.util.TaggedUnion<T1,​T2> deserialize​(org.apache.flink.core.memory.DataInputView source)
                                                           throws IOException
        Specified by:
        deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>
        Throws:
        IOException

      • deserialize

        public org.apache.flink.util.TaggedUnion<T1,​T2> deserialize​(org.apache.flink.util.TaggedUnion<T1,​T2> reuse,
                                                                  org.apache.flink.core.memory.DataInputView source)
                                                           throws IOException
        Specified by:
        deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>
        Throws:
        IOException

      • copy

        public void copy​(org.apache.flink.core.memory.DataInputView source,
                 org.apache.flink.core.memory.DataOutputView target)
          throws IOException
        Specified by:
        copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>
        Throws:
        IOException

      • hashCode

        public int hashCode()
        Specified by:
        hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • equals

        public boolean equals​(Object obj)
        Specified by:
        equals in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>

      • snapshotConfiguration

        public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.util.TaggedUnion<T1,​T2>> snapshotConfiguration()
        Specified by:
        snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,​T2>>