Package org.apache.hugegraph.computer.core.sort.merge

Class FileMergerImpl

  • All Implemented Interfaces:
    FileMerger
    public class FileMergerImpl
extends java.lang.Object
implements FileMerger

    • Constructor Summary

      Constructors 
      Constructor Description
      FileMergerImpl​(org.apache.hugegraph.computer.core.config.Config config)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void merge​(java.util.List<java.lang.String> inputs, java.util.function.Function<java.lang.String,​EntryIterator> inputToEntries, java.lang.String output, java.util.function.Function<java.lang.String,​KvEntryFileWriter> fileToWriter, OuterSortFlusher flusher)
      Merge inputs file to output file

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • FileMergerImpl

        public FileMergerImpl​(org.apache.hugegraph.computer.core.config.Config config)

    • Method Detail

      • merge

        public void merge​(java.util.List<java.lang.String> inputs,
                  java.util.function.Function<java.lang.String,​EntryIterator> inputToEntries,
                  java.lang.String output,
                  java.util.function.Function<java.lang.String,​KvEntryFileWriter> fileToWriter,
                  OuterSortFlusher flusher)
           throws java.lang.Exception
        Description copied from interface: FileMerger
        Merge inputs file to output file
        Specified by:
        merge in interface FileMerger
        Parameters:
        inputs - file that need to be merged
        inputToEntries - key value pair read mode
        output - write merge result to this file
        flusher - combiner entries of same key
        Throws:
        java.lang.Exception