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NFS Client for Java - provides read/write access to data on NFS servers. The current implementation supports only NFS version 3.

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/**
 * Copyright 2016 EMC Corporation. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 * http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.emc.ecs.nfsclient.nfs.nfs3;

import com.emc.ecs.nfsclient.nfs.NfsWriteRequest;
import com.emc.ecs.nfsclient.rpc.Credential;

import java.io.FileNotFoundException;
import java.nio.ByteBuffer;
import java.util.List;

/**
 * The request, as specified by RFC 1813 (https://tools.ietf.org/html/rfc1813).
 * 
 * 

* Procedure WRITE writes data to a file. *

* * @author seibed */ public class Nfs3WriteRequest extends NfsWriteRequest { /** * Creates the request, as specified by RFC 1813 * (https://tools.ietf.org/html/rfc1813). * *

* Procedure WRITE writes data to a file. *

* * @param fileHandle * The file handle for the file to which data is to be written. * This must identify a file system object of type, NF3REG. * @param offset * The position within the file at which the write is to begin. * An offset of 0 means to write data starting at the beginning * of the file. * @param payload * The data to be written to the file. * @param syncType * One of the values below. *
    *
  • UNSTABLE = 0 - Best effort, no promises.
  • *
  • DATA_SYNC = 1 - Commit all data to stable storage, plus * enough metadata for retrieval, before returning.
  • *
  • FILE_SYNC = 2 - Commit all data and metadata to stable * storage before returning.
  • *
* @param credential * The credential used for RPC authentication. * @throws FileNotFoundException */ public Nfs3WriteRequest(byte[] fileHandle, long offset, List payload, int syncType, Credential credential) throws FileNotFoundException { super(fileHandle, offset, payload, syncType, credential, Nfs3.VERSION); } }




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