Package voldemort.store.readonly.chunk

Examples of voldemort.store.readonly.chunk.DataFileChunkSet

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        // 1) Just one correct file
        fs.create(testPath);
        fs.create(junkPath);
        writeRandomData(testPath, 100);
        DataFileChunkSet set = HadoopStoreBuilderUtils.getDataFileChunkSet(fs,
                                                                           HadoopStoreBuilderUtils.getDataChunkFiles(fs,
                                                                                                                     headPath,
                                                                                                                     0,
                                                                                                                     0));
        assertEquals(set.getNumChunks(), 1);
        assertEquals(set.getDataFileSize(0), 100);

        // 2) Another correct file
        testPath = new Path(headPath, "0_0_99.data");
        fs.create(testPath);
        writeRandomData(testPath, 99);
        set = HadoopStoreBuilderUtils.getDataFileChunkSet(fs,
                                                          HadoopStoreBuilderUtils.getDataChunkFiles(fs,
                                                                                                    headPath,
                                                                                                    0,
                                                                                                    0));
        assertEquals(set.getNumChunks(), 2);
        assertEquals(set.getDataFileSize(0), 99);
        assertEquals(set.getDataFileSize(1), 100);

        // 3) Add some more files
        testPath = new Path(headPath, "0_0_1.data");
        fs.create(testPath);
        writeRandomData(testPath, 1);

        testPath = new Path(headPath, "0_0_10.data");
        fs.create(testPath);
        writeRandomData(testPath, 10);

        testPath = new Path(headPath, "0_0_999.data");
        fs.create(testPath);
        writeRandomData(testPath, 999);

        testPath = new Path(headPath, "0_0_101.data");
        fs.create(testPath);
        writeRandomData(testPath, 101);

        testPath = new Path(headPath, "0_0_1000.data");
        fs.create(testPath);
        writeRandomData(testPath, 1000);

        set = HadoopStoreBuilderUtils.getDataFileChunkSet(fs,
                                                          HadoopStoreBuilderUtils.getDataChunkFiles(fs,
                                                                                                    headPath,
                                                                                                    0,
                                                                                                    0));
        assertEquals(set.getNumChunks(), 7);
        assertEquals(set.getDataFileSize(0), 1);
        assertEquals(set.getDataFileSize(1), 10);
        assertEquals(set.getDataFileSize(2), 99);
        assertEquals(set.getDataFileSize(3), 100);
        assertEquals(set.getDataFileSize(4), 101);
        assertEquals(set.getDataFileSize(5), 999);
        assertEquals(set.getDataFileSize(6), 1000);

    }
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        List<Integer> dataFileSizes = Lists.newArrayList();
        for(FileStatus file: fileList) {
            dataFiles.add(new HdfsDataFileChunk(fs, file));
            dataFileSizes.add((int) file.getLen());
        }
        return new DataFileChunkSet(dataFiles, dataFileSizes);
    }
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Related Classes of voldemort.store.readonly.chunk.DataFileChunkSet

  • voldemort.store.readonly.mr.HadoopStoreBuilderUtils
  • voldemort.store.readonly.mr.HadoopStoreBuilderUtilsTest
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