Examples of READDIRPLUS3Request

Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive dircount in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    int maxCount = request.getMaxCount();
    if (maxCount <= 0) {
      LOG.info("Nonpositive maxcount in invalid READDIRPLUS request:" + maxCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
   
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive dircount in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    int maxCount = request.getMaxCount();
    if (maxCount <= 0) {
      LOG.info("Nonpositive maxcount in invalid READDIRPLUS request:" + maxCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
   
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        if (aixCompatMode) {
          // The AIX NFS client misinterprets RFC-1813 and will repeatedly send
          // the same cookieverf value even across VFS-level readdir calls,
          // instead of getting a new cookieverf for every VFS-level readdir
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.get(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive count in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3_OK);
    }
    int maxCount = request.getMaxCount();

    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.get(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive count in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3_OK);
    }
    int maxCount = request.getMaxCount();

    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.get(uname);
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive count in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3_OK);
    }
    int maxCount = request.getMaxCount();

    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive dircount in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    int maxCount = request.getMaxCount();
    if (maxCount <= 0) {
      LOG.info("Nonpositive maxcount in invalid READDIRPLUS request:" + maxCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
   
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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Examples of org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request

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    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_SERVERFAULT);
    }
   
    READDIRPLUS3Request request = null;
    try {
      request = new READDIRPLUS3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid READDIRPLUS request");
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    long cookie = request.getCookie();
    if (cookie < 0) {
      LOG.error("Invalid READDIRPLUS request, with negitve cookie:" + cookie);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    long dirCount = request.getDirCount();
    if (dirCount <= 0) {
      LOG.info("Nonpositive dircount in invalid READDIRPLUS request:" + dirCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
    int maxCount = request.getMaxCount();
    if (maxCount <= 0) {
      LOG.info("Nonpositive maxcount in invalid READDIRPLUS request:" + maxCount);
      return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_INVAL);
    }
   
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS READDIRPLUS fileId: " + handle.getFileId() + " cookie: "
          + cookie + " dirCount: " + dirCount + " maxCount: " + maxCount);
    }

    HdfsFileStatus dirStatus;
    DirectoryListing dlisting = null;
    Nfs3FileAttributes postOpDirAttr = null;
    long dotdotFileId = 0;
    try {
      String dirFileIdPath = Nfs3Utils.getFileIdPath(handle);
      dirStatus = dfsClient.getFileInfo(dirFileIdPath);
      if (dirStatus == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_STALE);
      }
      if (!dirStatus.isDir()) {
        LOG.error("Can't readdirplus for regular file, fileId:"
            + handle.getFileId());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_NOTDIR);
      }
      long cookieVerf = request.getCookieVerf();
      if ((cookieVerf != 0) && (cookieVerf != dirStatus.getModificationTime())) {
        LOG.error("CookierVerf mismatch. request cookierVerf:" + cookieVerf
            + " dir cookieVerf:" + dirStatus.getModificationTime());
        return new READDIRPLUS3Response(Nfs3Status.NFS3ERR_BAD_COOKIE);
      }
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