How to use

nextStamp

method

in

org.apache.hadoop.hdfs.server.common.GenerationStamp

/**
 * Increments, logs and then returns the stamp
 */
private long nextGenerationStamp() {
 long gs = generationStamp.nextStamp();
 getEditLog().logGenerationStamp(gs);
 return gs;
}

/**
 * Increments, logs and then returns the stamp
 */
long nextGenerationStamp() {
 long gs = generationStamp.nextStamp();
 getEditLog().logGenerationStamp(gs);
 return gs;
}