Examples with BlockWithLocations org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations used on opensource projects

Example 6 with BlockWithLocations

use of org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations in project hadoop by apache.

the class TestPBHelper method getBlockWithLocations.

private static BlockWithLocations getBlockWithLocations(int bid, boolean isStriped) {
    final String[] datanodeUuids = { "dn1", "dn2", "dn3" };
    final String[] storageIDs = { "s1", "s2", "s3" };
    final StorageType[] storageTypes = { StorageType.DISK, StorageType.DISK, StorageType.DISK };
    final byte[] indices = { 0, 1, 2 };
    final short dataBlkNum = 6;
    BlockWithLocations blkLocs = new BlockWithLocations(new Block(bid, 0, 1), datanodeUuids, storageIDs, storageTypes);
    if (isStriped) {
        blkLocs = new StripedBlockWithLocations(blkLocs, indices, dataBlkNum, StripedFileTestUtil.getDefaultECPolicy().getCellSize());
    }
    return blkLocs;
}

Example 7 with BlockWithLocations

use of org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations in project hadoop by apache.

the class TestPBHelper method testConvertBlocksWithLocations.

@Test
public void testConvertBlocksWithLocations() {
    boolean[] testSuite = new boolean[] { false, true };
    for (int i = 0; i < testSuite.length; i++) {
        BlockWithLocations[] list = new BlockWithLocations[] { getBlockWithLocations(1, testSuite[i]), getBlockWithLocations(2, testSuite[i]) };
        BlocksWithLocations locs = new BlocksWithLocations(list);
        BlocksWithLocationsProto locsProto = PBHelper.convert(locs);
        BlocksWithLocations locs2 = PBHelper.convert(locsProto);
        BlockWithLocations[] blocks = locs.getBlocks();
        BlockWithLocations[] blocks2 = locs2.getBlocks();
        assertEquals(blocks.length, blocks2.length);
        for (int j = 0; j < blocks.length; j++) {
            compare(blocks[j], blocks2[j]);
        }
    }
}

Example 8 with BlockWithLocations

use of org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations in project hadoop by apache.

the class PBHelper method convert.

public static BlockWithLocations convert(BlockWithLocationsProto b) {
    final List<String> datanodeUuids = b.getDatanodeUuidsList();
    final List<String> storageUuids = b.getStorageUuidsList();
    final List<StorageTypeProto> storageTypes = b.getStorageTypesList();
    BlockWithLocations blk = new BlockWithLocations(PBHelperClient.convert(b.getBlock()), datanodeUuids.toArray(new String[datanodeUuids.size()]), storageUuids.toArray(new String[storageUuids.size()]), PBHelperClient.convertStorageTypes(storageTypes, storageUuids.size()));
    if (b.hasIndices()) {
        blk = new StripedBlockWithLocations(blk, b.getIndices().toByteArray(), (short) b.getDataBlockNum(), b.getCellSize());
    }
    return blk;
}