Example usage for org.apache.hadoop.hdfs.protocol ExtendedBlock getGenerationStamp

Introduction

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

Prototype

public long getGenerationStamp() 

Source Link

Usage

From source file:backup.store.BackupUtil.java

License:Apache License

public static org.apache.hadoop.hdfs.protocol.ExtendedBlock toHadoop(ExtendedBlock block) {
    if (block == null) {
        return null;
    }/*from   w  ww .ja  v  a  2  s. c o m*/
    return new org.apache.hadoop.hdfs.protocol.ExtendedBlock(block.getPoolId(), block.getBlockId(),
            block.getLength(), block.getGenerationStamp());
}

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From source file:backup.store.BackupUtil.java

License:Apache License

public static ExtendedBlock fromHadoop(org.apache.hadoop.hdfs.protocol.ExtendedBlock block) {
    if (block == null) {
        return null;
    }//ww w  .j a v  a 2s .  c o  m
    return new ExtendedBlock(block.getBlockPoolId(), block.getBlockId(), block.getNumBytes(),
            block.getGenerationStamp());
}

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From source file:com.bigstep.datalake.JsonUtil.java

License:Apache License

/** Convert an ExtendedBlock to a Json map. */
private static Map<String, Object> toJsonMap(final ExtendedBlock extendedblock) {
    if (extendedblock == null) {
        return null;
    }//from  ww w . ja  va  2 s. c  o m

    final Map<String, Object> m = new TreeMap<String, Object>();
    m.put("blockPoolId", extendedblock.getBlockPoolId());
    m.put("blockId", extendedblock.getBlockId());
    m.put("numBytes", extendedblock.getNumBytes());
    m.put("generationStamp", extendedblock.getGenerationStamp());
    return m;
}

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From source file:com.mellanox.r4h.MiniDFSCluster.java

License:Apache License

/**
 * Get the latest metadata file correpsonding to a block
 * // w  w w .j av a  2s . com
 * @param storageDir
 *            storage directory
 * @param blk
 *            the block
 * @return metadata file corresponding to the block
 */
public static File getBlockMetadataFile(File storageDir, ExtendedBlock blk) {
    return new File(
            DatanodeUtil.idToBlockDir(getFinalizedDir(storageDir, blk.getBlockPoolId()), blk.getBlockId()),
            blk.getBlockName() + "_" + blk.getGenerationStamp() + Block.METADATA_EXTENSION);
}

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