Example usage for org.apache.hadoop.hdfs.server.namenode NameNode stateChangeLog

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.server.namenode NameNode stateChangeLog.

Prototype

Logger stateChangeLog

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Usage

From source file:io.hops.common.INodeResolver.java

License:Apache License

public INode next() throws UnresolvedPathException, StorageException, TransactionContextException {
    boolean lastComp = (count == components.length - 1);
    if (currentInode.isSymlink() && (!lastComp || (lastComp && resolveLink))) {
        final String symPath = INodeUtil.constructPath(components, 0, components.length);
        final String preceding = INodeUtil.constructPath(components, 0, count);
        final String remainder = INodeUtil.constructPath(components, count + 1, components.length);
        final String link = DFSUtil.bytes2String(components[count]);
        final String target = ((INodeSymlink) currentInode).getLinkValue();
        if (NameNode.stateChangeLog.isDebugEnabled()) {
            NameNode.stateChangeLog.debug(
                    "UnresolvedPathException " + " path: " + symPath + " preceding: " + preceding + " count: "
                            + count + " link: " + link + " target: " + target + " remainder: " + remainder);
        }/*  www  . j av a 2s  . c om*/
        throw new UnresolvedPathException(symPath, preceding, remainder, target);
    }

    if (!hasNext()) {
        throw new NoSuchElementException("Trying to read more components than available");
    }

    currentInode = INodeUtil.getNode(components[++count], currentInode.getId(), transactional);
    return currentInode;
}

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