Java UUID Create generateSegmentFileName(String segmentNameStr)

Description

generate Segment File Name

License

Apache License

Declaration

public static String generateSegmentFileName(String segmentNameStr) 

Method Source Code

//package com.java2s;
/**/*from  www  .j  av a 2  s  .  c  om*/
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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.
 */

import java.util.UUID;

public class Main {
    private static final String TMP = ".tmp.";

    public static String generateSegmentFileName(String segmentNameStr) {
        return getSegmentNamePrefix(segmentNameStr) + UUID.randomUUID().toString();
    }

    /**
     * Takes in a segment name, and returns a file name prefix that is used to store all attempted uploads of this
     * segment when a segment is uploaded using split commit. Each attempt has a unique file name suffix
     * @param segmentName segment name
     * @return
     */
    public static String getSegmentNamePrefix(String segmentName) {
        return segmentName + TMP;
    }
}

Related

1. generateRandomUUID()
2. generateRandomUUID(final int length)
3. generateRawUUID()
4. generateRequestId()
5. generateRequestId()
6. generateSession()
7. generateShortUuid()
8. generateSoapMessageId(String messageIdPrefix)
9. generateToken()