Example usage for org.apache.hadoop.hdfs.web.resources XAttrNameParam XAttrNameParam

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.web.resources XAttrNameParam XAttrNameParam.

Prototype

public XAttrNameParam(final String str) 

Source Link

Usage

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

License:Apache License

@Override
public void setXAttr(Path p, String name, byte[] value, EnumSet<XAttrSetFlag> flag) throws IOException {
    statistics.incrementWriteOps(1);//from   ww w  . ja  va2  s.c  o m
    final HttpOpParam.Op op = PutOpParam.Op.SETXATTR;
    if (value != null) {
        new FsPathRunner(op, p, new XAttrNameParam(name),
                new XAttrValueParam(XAttrCodec.encodeValue(value, XAttrCodec.HEX)), new XAttrSetFlagParam(flag))
                        .run();
    } else {
        new FsPathRunner(op, p, new XAttrNameParam(name), new XAttrSetFlagParam(flag)).run();
    }
}

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

License:Apache License

@Override
public byte[] getXAttr(Path p, final String name) throws IOException {
    final HttpOpParam.Op op = GetOpParam.Op.GETXATTRS;
    return new FsPathResponseRunner<byte[]>(op, p, new XAttrNameParam(name),
            new XAttrEncodingParam(XAttrCodec.HEX)) {
        @Override/*from   www  .ja va 2  s .  co  m*/
        byte[] decodeResponse(Map<?, ?> json) throws IOException {
            return JsonUtil.getXAttr(json, name);
        }
    }.run();
}

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

License:Apache License

@Override
public Map<String, byte[]> getXAttrs(Path p, final List<String> names) throws IOException {
    Preconditions.checkArgument(names != null && !names.isEmpty(), "XAttr names cannot be null or empty.");
    Param<?, ?>[] parameters = new Param<?, ?>[names.size() + 1];
    for (int i = 0; i < parameters.length - 1; i++) {
        parameters[i] = new XAttrNameParam(names.get(i));
    }/* www .ja va 2  s . c o m*/
    parameters[parameters.length - 1] = new XAttrEncodingParam(XAttrCodec.HEX);

    final HttpOpParam.Op op = GetOpParam.Op.GETXATTRS;
    return new FsPathResponseRunner<Map<String, byte[]>>(op, parameters, p) {
        @Override
        Map<String, byte[]> decodeResponse(Map<?, ?> json) throws IOException {
            return JsonUtil.toXAttrs(json);
        }
    }.run();
}

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

License:Apache License

@Override
public void removeXAttr(Path p, String name) throws IOException {
    statistics.incrementWriteOps(1);//www . j  a v a  2s . c o  m
    final HttpOpParam.Op op = PutOpParam.Op.REMOVEXATTR;
    new FsPathRunner(op, p, new XAttrNameParam(name)).run();
}

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