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

Interface FileMerger

All Known Implementing Classes:

FileMergerImpl

public interface FileMerger

Method Summary

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

Method Detail

merge

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

Merge inputs file to output file

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