Examples with Nfs3FileAttributes org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes used on opensource projects

Example 6 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class READDIRPLUS3Response method deserialize.

public static READDIRPLUS3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes postOpDirAttr = Nfs3FileAttributes.deserialize(xdr);
    long cookieVerf = 0;
    ArrayList<EntryPlus3> entries = new ArrayList<EntryPlus3>();
    DirListPlus3 dirList = null;
    if (status == Nfs3Status.NFS3_OK) {
        cookieVerf = xdr.readHyper();
        while (xdr.readBoolean()) {
            EntryPlus3 e = EntryPlus3.deseralize(xdr);
            entries.add(e);
        }
        boolean eof = xdr.readBoolean();
        EntryPlus3[] allEntries = new EntryPlus3[entries.size()];
        entries.toArray(allEntries);
        dirList = new DirListPlus3(allEntries, eof);
    }
    return new READDIRPLUS3Response(status, postOpDirAttr, cookieVerf, dirList);
}

Example 7 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class SYMLINK3Response method deserialize.

public static SYMLINK3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    FileHandle objFileHandle = new FileHandle();
    Nfs3FileAttributes objPostOpAttr = null;
    WccData dirWcc;
    if (status == Nfs3Status.NFS3_OK) {
        xdr.readBoolean();
        objFileHandle.deserialize(xdr);
        xdr.readBoolean();
        objPostOpAttr = Nfs3FileAttributes.deserialize(xdr);
    }
    dirWcc = WccData.deserialize(xdr);
    return new SYMLINK3Response(status, objFileHandle, objPostOpAttr, dirWcc);
}

Example 8 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class FSSTAT3Response method deserialize.

public static FSSTAT3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    xdr.readBoolean();
    Nfs3FileAttributes postOpAttr = Nfs3FileAttributes.deserialize(xdr);
    long tbytes = 0;
    long fbytes = 0;
    long abytes = 0;
    long tfiles = 0;
    long ffiles = 0;
    long afiles = 0;
    int invarsec = 0;
    if (status == Nfs3Status.NFS3_OK) {
        tbytes = xdr.readHyper();
        fbytes = xdr.readHyper();
        abytes = xdr.readHyper();
        tfiles = xdr.readHyper();
        ffiles = xdr.readHyper();
        afiles = xdr.readHyper();
        invarsec = xdr.readInt();
    }
    return new FSSTAT3Response(status, postOpAttr, tbytes, fbytes, abytes, tfiles, ffiles, afiles, invarsec);
}

Example 9 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class GETATTR3Response method deserialize.

public static GETATTR3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    Nfs3FileAttributes attr = (status == Nfs3Status.NFS3_OK) ? Nfs3FileAttributes.deserialize(xdr) : new Nfs3FileAttributes();
    return new GETATTR3Response(status, attr);
}

Example 10 with Nfs3FileAttributes

use of org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes in project hadoop by apache.

the class RpcProgramNfs3 method write.

@VisibleForTesting
WRITE3Response write(XDR xdr, Channel channel, int xid, SecurityHandler securityHandler, SocketAddress remoteAddress) {
    WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK);
    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
        response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT);
        return response;
    }
    WRITE3Request request;
    try {
        request = WRITE3Request.deserialize(xdr);
    } catch (IOException e) {
        LOG.error("Invalid WRITE request");
        return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
        LOG.error("Invalid argument, data size is less than count in request");
        return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
        LOG.debug("NFS WRITE fileId: " + handle.getFileId() + " offset: " + offset + " length: " + count + " stableHow: " + stableHow.getValue() + " xid: " + xid + " client: " + remoteAddress);
    }
    Nfs3FileAttributes preOpAttr = null;
    try {
        preOpAttr = writeManager.getFileAttr(dfsClient, handle, iug);
        if (preOpAttr == null) {
            LOG.error("Can't get path for fileId: " + handle.getFileId());
            return new WRITE3Response(Nfs3Status.NFS3ERR_STALE);
        }
        if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_WRITE)) {
            return new WRITE3Response(Nfs3Status.NFS3ERR_ACCES, new WccData(Nfs3Utils.getWccAttr(preOpAttr), preOpAttr), 0, stableHow, Nfs3Constant.WRITE_COMMIT_VERF);
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("requested offset=" + offset + " and current filesize=" + preOpAttr.getSize());
        }
        writeManager.handleWrite(dfsClient, request, channel, xid, preOpAttr);
    } catch (IOException e) {
        LOG.info("Error writing to fileId " + handle.getFileId() + " at offset " + offset + " and length " + data.length, e);
        // Try to return WccData
        Nfs3FileAttributes postOpAttr = null;
        try {
            postOpAttr = writeManager.getFileAttr(dfsClient, handle, iug);
        } catch (IOException e1) {
            LOG.info("Can't get postOpAttr for fileId: " + handle.getFileId(), e1);
        }
        WccAttr attr = preOpAttr == null ? null : Nfs3Utils.getWccAttr(preOpAttr);
        WccData fileWcc = new WccData(attr, postOpAttr);
        int status = mapErrorStatus(e);
        return new WRITE3Response(status, fileWcc, 0, request.getStableHow(), Nfs3Constant.WRITE_COMMIT_VERF);
    }
    return null;
}