Example usage for org.apache.hadoop.hdfs.server.protocol ReceivedDeletedBlockInfo ReceivedDeletedBlockInfo

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.server.protocol ReceivedDeletedBlockInfo ReceivedDeletedBlockInfo.

Prototype

public ReceivedDeletedBlockInfo(Block blk, BlockStatus status, String delHints) 

Source Link

Usage

From source file:io.hops.experiments.benchmarks.blockreporting.TinyDatanodes.java

License:Apache License

private ExtendedBlock addBlocks(ClientProtocol nameNodeProto, DatanodeProtocol datanodeProto, String fileName,
        String clientName) throws IOException, SQLException {
    ExtendedBlock prevBlock = null;//w w w. ja  v  a 2s . co  m
    for (int jdx = 0; jdx < blocksPerFile; jdx++) {
        LocatedBlock loc = null;
        try {
            loc = nameNodeProto.addBlock(fileName, clientName, prevBlock, helper.getExcludedDatanodes());
            prevBlock = loc.getBlock();
            for (DatanodeInfo dnInfo : loc.getLocations()) {
                int dnIdx = Arrays.binarySearch(datanodes, dnInfo.getXferAddr());
                datanodes[dnIdx].addBlock(loc.getBlock().getLocalBlock());
                ReceivedDeletedBlockInfo[] rdBlocks = {
                        new ReceivedDeletedBlockInfo(loc.getBlock().getLocalBlock(),
                                ReceivedDeletedBlockInfo.BlockStatus.RECEIVED_BLOCK, null) };
                StorageReceivedDeletedBlocks[] report = { new StorageReceivedDeletedBlocks(
                        datanodes[dnIdx].dnRegistration.getStorageID(), rdBlocks) };
                datanodeProto.blockReceivedAndDeleted(datanodes[dnIdx].dnRegistration,
                        loc.getBlock().getBlockPoolId(), report);
            }
        } catch (IndexOutOfBoundsException e) {
            System.out.println(e);
            System.out.println("Located block " + Arrays.toString(loc.getLocations()));
            System.out.println("Excluded Nodes are " + Arrays.toString(helper.getExcludedDatanodes()));
        }
    }
    return prevBlock;
}

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