Jordan Halterman | 5a1053e | 2017-05-19 18:03:47 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Jordan Halterman | 5a1053e | 2017-05-19 18:03:47 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.store.service; |
| 17 | |
| 18 | import java.util.concurrent.CompletableFuture; |
| 19 | import java.util.concurrent.atomic.AtomicLong; |
| 20 | |
| 21 | /** |
| 22 | * Test implementation of atomic ID generator. |
| 23 | */ |
| 24 | public final class TestAtomicIdGenerator implements AsyncAtomicIdGenerator { |
| 25 | final AtomicLong value; |
| 26 | |
| 27 | @Override |
| 28 | public String name() { |
| 29 | return null; |
| 30 | } |
| 31 | |
| 32 | private TestAtomicIdGenerator() { |
| 33 | value = new AtomicLong(); |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | public CompletableFuture<Long> nextId() { |
| 38 | return CompletableFuture.completedFuture(value.incrementAndGet()); |
| 39 | } |
| 40 | |
| 41 | public static AtomicIdGeneratorBuilder builder() { |
| 42 | return new Builder(); |
| 43 | } |
| 44 | |
| 45 | public static class Builder extends AtomicIdGeneratorBuilder { |
| 46 | @Override |
| 47 | public TestAtomicIdGenerator build() { |
| 48 | return new TestAtomicIdGenerator(); |
| 49 | } |
| 50 | } |
| 51 | } |