Examples with SetAttrField org.apache.hadoop.nfs.nfs3.request.SetAttr3.SetAttrField used on opensource projects

Example 1 with SetAttrField

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3.SetAttrField in project hadoop by apache.

the class RpcProgramNfs3 method setattrInternal.

// Set attribute, don't support setting "size". For file/dir creation, mode is
// set during creation and setMode should be false here.
private void setattrInternal(DFSClient dfsClient, String fileIdPath, SetAttr3 newAttr, boolean setMode) throws IOException {
    EnumSet<SetAttrField> updateFields = newAttr.getUpdateFields();
    if (setMode && updateFields.contains(SetAttrField.MODE)) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("set new mode: " + newAttr.getMode());
        }
        dfsClient.setPermission(fileIdPath, new FsPermission((short) (newAttr.getMode())));
    }
    if (updateFields.contains(SetAttrField.UID) || updateFields.contains(SetAttrField.GID)) {
        String uname = updateFields.contains(SetAttrField.UID) ? iug.getUserName(newAttr.getUid(), IdMappingConstant.UNKNOWN_USER) : null;
        String gname = updateFields.contains(SetAttrField.GID) ? iug.getGroupName(newAttr.getGid(), IdMappingConstant.UNKNOWN_GROUP) : null;
        dfsClient.setOwner(fileIdPath, uname, gname);
    }
    long atime = updateFields.contains(SetAttrField.ATIME) ? newAttr.getAtime().getMilliSeconds() : -1;
    long mtime = updateFields.contains(SetAttrField.MTIME) ? newAttr.getMtime().getMilliSeconds() : -1;
    if (atime != -1 || mtime != -1) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("set atime: " + +atime + " mtime: " + mtime);
        }
        dfsClient.setTimes(fileIdPath, mtime, atime);
    }
}