Package org.apache.beam.sdk.io.gcp.spanner

Class MutationGroup

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Iterable<com.google.cloud.spanner.Mutation>
    public final class MutationGroup
extends java.lang.Object
implements java.io.Serializable, java.lang.Iterable<com.google.cloud.spanner.Mutation>
    A bundle of mutations that must be submitted atomically.

    One of the mutations is chosen to be "primary", and can be used to determine partitions.

    See Also:
    Serialized Form

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<com.google.cloud.spanner.Mutation> attached()  
      static MutationGroup create​(com.google.cloud.spanner.Mutation primary, com.google.cloud.spanner.Mutation... other)
      Creates a new group.
      static MutationGroup create​(com.google.cloud.spanner.Mutation primary, java.lang.Iterable<com.google.cloud.spanner.Mutation> other)  
      boolean equals​(@Nullable java.lang.Object o)  
      int hashCode()  
      java.util.Iterator<com.google.cloud.spanner.Mutation> iterator()  
      com.google.cloud.spanner.Mutation primary()  
      long size()  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.lang.Iterable

        forEach, spliterator

    • Method Detail

      • create

        public static MutationGroup create​(com.google.cloud.spanner.Mutation primary,
                                   com.google.cloud.spanner.Mutation... other)
        Creates a new group.
        Parameters:
        primary - a primary mutation.
        other - other mutations, usually interleaved in parent.
        Returns:
        new mutation group.

      • create

        public static MutationGroup create​(com.google.cloud.spanner.Mutation primary,
                                   java.lang.Iterable<com.google.cloud.spanner.Mutation> other)

      • iterator

        public java.util.Iterator<com.google.cloud.spanner.Mutation> iterator()
        Specified by:
        iterator in interface java.lang.Iterable<com.google.cloud.spanner.Mutation>

      • size

        public long size()

      • primary

        public com.google.cloud.spanner.Mutation primary()

      • attached

        public java.util.List<com.google.cloud.spanner.Mutation> attached()

      • equals

        public boolean equals​(@Nullable java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object