| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| */ |
| package org.apache.cassandra.stress.generate.values; |
| |
| |
| import java.util.UUID; |
| |
| import org.apache.cassandra.db.marshal.TimeUUIDType; |
| import org.apache.cassandra.utils.TimeUUID; |
| |
| public class TimeUUIDs extends Generator<UUID> |
| { |
| final Dates dateGen; |
| final long clockSeqAndNode; |
| |
| public TimeUUIDs(String name, GeneratorConfig config) |
| { |
| super(TimeUUIDType.instance, config, name, UUID.class); |
| dateGen = new Dates(name, config); |
| clockSeqAndNode = config.salt; |
| } |
| |
| public void setSeed(long seed) |
| { |
| dateGen.setSeed(seed); |
| } |
| |
| @Override |
| public UUID generate() |
| { |
| return TimeUUID.atUnixMicrosWithLsb(dateGen.generate().getTime() * 1000L, clockSeqAndNode).asUUID(); |
| } |
| } |