Examples with InputsSorterImpl com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl used on opensource projects

Example 1 with InputsSorterImpl

use of com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl in project hugegraph-computer by hugegraph.

the class SorterImpl method sortBuffers.

private void sortBuffers(List<EntryIterator> entries, OuterSortFlusher flusher, String output) throws IOException {
    InputsSorter sorter = new InputsSorterImpl();
    try (HgkvDirBuilder builder = new HgkvDirBuilderImpl(this.config, output)) {
        EntryIterator result = sorter.sort(entries);
        flusher.flush(result, builder);
    }
}

Example 2 with InputsSorterImpl

use of com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl in project hugegraph-computer by hugegraph.

the class FileMergerImpl method mergeInputs.

private void mergeInputs(List<String> inputs, Function<String, EntryIterator> inputToIter, OuterSortFlusher flusher, String output, Function<String, KvEntryFileWriter> fileToWriter) throws Exception {
    /*
         * File value format is different, upper layer is required to
         * provide the file reading mode
         */
    List<EntryIterator> entries = inputs.stream().map(inputToIter).collect(Collectors.toList());
    InputsSorter sorter = new InputsSorterImpl();
    // Merge inputs and write to output
    try (EntryIterator sortedKv = sorter.sort(entries);
        KvEntryFileWriter builder = fileToWriter.apply(output)) {
        flusher.flush(sortedKv, builder);
    }
}

Example 3 with InputsSorterImpl

use of com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl in project hugegraph-computer by hugegraph.

the class DefaultSorter method iterator.

public PeekableIterator<KvEntry> iterator(List<String> inputs, Function<String, EntryIterator> fileToEntries) throws IOException {
    List<EntryIterator> entries = inputs.stream().map(fileToEntries).collect(Collectors.toList());
    InputsSorterImpl sorter = new InputsSorterImpl();
    return PeekableIteratorAdaptor.of(sorter.sort(entries));
}

Example 4 with InputsSorterImpl

use of com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl in project hugegraph-computer by hugegraph.

the class DefaultSorter method mergeBuffers.

public void mergeBuffers(List<EntryIterator> entries, KvEntryFileWriter writer, OuterSortFlusher flusher) throws IOException {
    InputsSorter sorter = new InputsSorterImpl();
    EntryIterator result = sorter.sort(entries);
    flusher.flush(result, writer);
}

Example 5 with InputsSorterImpl

use of com.baidu.hugegraph.computer.core.sort.sorter.InputsSorterImpl in project hugegraph-computer by hugegraph.

the class HgkvDirMergerImpl method mergeInputs.

private void mergeInputs(List<String> inputs, InputToEntries inputToEntries, OuterSortFlusher flusher, String output) throws Exception {
    /*
         * File value format is different, upper layer is required to
         * provide the file reading mode
         */
    List<EntryIterator> entries = inputs.stream().map(inputToEntries::inputToEntries).collect(Collectors.toList());
    InputsSorter sorter = new InputsSorterImpl();
    // Merge inputs and write to output
    try (EntryIterator sortedKv = sorter.sort(entries);
        HgkvDirBuilder builder = new HgkvDirBuilderImpl(this.config, output)) {
        flusher.flush(sortedKv, builder);
    }
}