Example usage for org.apache.hadoop.hdfs.server.blockmanagement BlockInfo getBlockId

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.server.blockmanagement BlockInfo getBlockId.

Prototype

public long getBlockId() 

Source Link

Usage

From source file:io.hops.metadata.blockmanagement.ExcessReplicasMap.java

License:Apache License

public boolean put(String dn, BlockInfo excessBlk) throws StorageException, TransactionContextException {
    ExcessReplica er = getExcessReplica(datanodeManager.getDatanode(dn).getSId(), excessBlk);
    if (er == null) {
        addExcessReplicaToDB(new ExcessReplica(datanodeManager.getDatanode(dn).getSId(), excessBlk.getBlockId(),
                excessBlk.getInodeId()));
        return true;
    }//  w  w w . jav  a 2s  .com
    return false;
}

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From source file:io.hops.metadata.blockmanagement.ExcessReplicasMap.java

License:Apache License

public boolean contains(String dn, BlockInfo blk) throws StorageException, TransactionContextException {
    Collection<ExcessReplica> ers = getExcessReplicas(blk);
    if (ers == null) {
        return false;
    }/*  w  ww .j  ava2  s  .  c  o  m*/
    return ers.contains(
            new ExcessReplica(datanodeManager.getDatanode(dn).getSId(), blk.getBlockId(), blk.getInodeId()));
}

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From source file:io.hops.metadata.blockmanagement.ExcessReplicasMap.java

License:Apache License

private Collection<ExcessReplica> getExcessReplicas(BlockInfo blk)
        throws StorageException, TransactionContextException {
    return EntityManager.findList(ExcessReplica.Finder.ByBlockIdAndINodeId, blk.getBlockId(), blk.getInodeId());
}

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From source file:io.hops.metadata.blockmanagement.ExcessReplicasMap.java

License:Apache License

private ExcessReplica getExcessReplica(int dn, BlockInfo block)
        throws StorageException, TransactionContextException {
    return EntityManager.find(ExcessReplica.Finder.ByBlockIdStorageIdAndINodeId, block.getBlockId(), dn,
            block.getInodeId());//from w ww .j  ava 2  s  . co  m
}

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From source file:io.hops.transaction.context.BlockInfoContext.java

License:Apache License

@Override
public void update(BlockInfo blockInfo) throws TransactionContextException {
    super.update(blockInfo);
    //only called in update not add
    updateInodeBlocks(blockInfo);//from   w  w  w . j  ava 2  s .c  om
    log("updated-blockinfo", "bid", blockInfo.getBlockId(), "inodeId", blockInfo.getInodeId(), "blk index",
            blockInfo.getBlockIndex());

}

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From source file:io.hops.transaction.context.BlockInfoContext.java

License:Apache License

@Override
public void remove(BlockInfo blockInfo) throws TransactionContextException {
    super.remove(blockInfo);
    removeBlockFromInodeBlocks(blockInfo);
    log("removed-blockinfo", "bid", blockInfo.getBlockId());
}

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From source file:io.hops.transaction.context.BlockInfoContext.java

License:Apache License

@Override
Long getKey(BlockInfo blockInfo) {
    return blockInfo.getBlockId();
}

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From source file:io.hops.transaction.context.BlockInfoContext.java

License:Apache License

private List<BlockInfo> syncBlockInfoInstances(List<BlockInfo> newBlocks, boolean syncInodeBlocks) {
    List<BlockInfo> finalList = new ArrayList<BlockInfo>();

    for (BlockInfo blockInfo : newBlocks) {
        if (isRemoved(blockInfo.getBlockId())) {
            continue;
        }/*  www. j  a va2 s  .c  o m*/

        gotFromDB(blockInfo);
        finalList.add(blockInfo);

        if (syncInodeBlocks) {
            List<BlockInfo> blockList = inodeBlocks.get(blockInfo.getInodeId());
            if (blockList == null) {
                blockList = new ArrayList<BlockInfo>();
                inodeBlocks.put(blockInfo.getInodeId(), blockList);
            }
            blockList.add(blockInfo);
        }
    }

    return finalList;
}

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From source file:io.hops.transaction.context.BlockInfoContext.java

License:Apache License

private void deleteBlocksForConcat(INodeCandidatePrimaryKey trg_param,
        List<INodeCandidatePrimaryKey> deleteINodes, List<BlockInfo> oldBlks /* blks with old pk*/)
        throws TransactionContextException {

    if (!getRemoved().isEmpty()) {//in case of concat new block_infos rows are added by
        // the concat fn
        throw new IllegalStateException(
                "Concat file(s) whose blocks are changed. During rename and move no block blocks should have been changed.");
    }//from www  .  j a  v a2s. c o  m

    for (BlockInfo bInfo : oldBlks) {
        INodeCandidatePrimaryKey pk = new INodeCandidatePrimaryKey(bInfo.getInodeId());
        if (deleteINodes.contains(pk)) {
            //remove the block
            concatRemovedBlks.add(bInfo);
            log("snapshot-maintenance-removed-blockinfo", "bid", bInfo.getBlockId(), "inodeId",
                    bInfo.getInodeId());
        }
    }
}

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From source file:io.hops.transaction.lock.BlockLock.java

License:Apache License

private boolean contains(Iterable<BlockInfo> blks, long blockId) {
    for (BlockInfo blk : blks) {
        if (blockId == blk.getBlockId()) {
            return true;
        }//from  ww w .j a  v  a 2 s  . c  o  m
    }
    return false;
}

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