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

Example 1 with BlockECReconstructionCommand

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

the class TestPBHelper method testBlockECRecoveryCommand.

@Test
public void testBlockECRecoveryCommand() {
    DatanodeInfo[] dnInfos0 = new DatanodeInfo[] { DFSTestUtil.getLocalDatanodeInfo(), DFSTestUtil.getLocalDatanodeInfo() };
    DatanodeStorageInfo targetDnInfos_0 = BlockManagerTestUtil.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(), new DatanodeStorage("s00"));
    DatanodeStorageInfo targetDnInfos_1 = BlockManagerTestUtil.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(), new DatanodeStorage("s01"));
    DatanodeStorageInfo[] targetDnInfos0 = new DatanodeStorageInfo[] { targetDnInfos_0, targetDnInfos_1 };
    byte[] liveBlkIndices0 = new byte[2];
    BlockECReconstructionInfo blkECRecoveryInfo0 = new BlockECReconstructionInfo(new ExtendedBlock("bp1", 1234), dnInfos0, targetDnInfos0, liveBlkIndices0, StripedFileTestUtil.getDefaultECPolicy());
    DatanodeInfo[] dnInfos1 = new DatanodeInfo[] { DFSTestUtil.getLocalDatanodeInfo(), DFSTestUtil.getLocalDatanodeInfo() };
    DatanodeStorageInfo targetDnInfos_2 = BlockManagerTestUtil.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(), new DatanodeStorage("s02"));
    DatanodeStorageInfo targetDnInfos_3 = BlockManagerTestUtil.newDatanodeStorageInfo(DFSTestUtil.getLocalDatanodeDescriptor(), new DatanodeStorage("s03"));
    DatanodeStorageInfo[] targetDnInfos1 = new DatanodeStorageInfo[] { targetDnInfos_2, targetDnInfos_3 };
    byte[] liveBlkIndices1 = new byte[2];
    BlockECReconstructionInfo blkECRecoveryInfo1 = new BlockECReconstructionInfo(new ExtendedBlock("bp2", 3256), dnInfos1, targetDnInfos1, liveBlkIndices1, StripedFileTestUtil.getDefaultECPolicy());
    List<BlockECReconstructionInfo> blkRecoveryInfosList = new ArrayList<BlockECReconstructionInfo>();
    blkRecoveryInfosList.add(blkECRecoveryInfo0);
    blkRecoveryInfosList.add(blkECRecoveryInfo1);
    BlockECReconstructionCommand blkECReconstructionCmd = new BlockECReconstructionCommand(DatanodeProtocol.DNA_ERASURE_CODING_RECONSTRUCTION, blkRecoveryInfosList);
    BlockECReconstructionCommandProto blkECRecoveryCmdProto = PBHelper.convert(blkECReconstructionCmd);
    blkECReconstructionCmd = PBHelper.convert(blkECRecoveryCmdProto);
    Iterator<BlockECReconstructionInfo> iterator = blkECReconstructionCmd.getECTasks().iterator();
    assertBlockECRecoveryInfoEquals(blkECRecoveryInfo0, iterator.next());
    assertBlockECRecoveryInfoEquals(blkECRecoveryInfo1, iterator.next());
}

Example 2 with BlockECReconstructionCommand

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

the class PBHelper method convert.

public static BlockECReconstructionCommand convert(BlockECReconstructionCommandProto blkECReconstructionCmdProto) {
    Collection<BlockECReconstructionInfo> blkECReconstructionInfos = new ArrayList<>();
    List<BlockECReconstructionInfoProto> blkECRInfoList = blkECReconstructionCmdProto.getBlockECReconstructioninfoList();
    for (BlockECReconstructionInfoProto blkECRInfoProto : blkECRInfoList) {
        blkECReconstructionInfos.add(convertBlockECReconstructionInfo(blkECRInfoProto));
    }
    return new BlockECReconstructionCommand(DatanodeProtocol.DNA_ERASURE_CODING_RECONSTRUCTION, blkECReconstructionInfos);
}