Jordan Halterman | 00e92da | 2018-05-22 23:05:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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 | */ |
Thomas Vachuska | b6d3167 | 2018-07-27 17:03:46 -0700 | [diff] [blame^] | 16 | package org.onosproject.store.atomix.primitives.impl; |
Jordan Halterman | 00e92da | 2018-05-22 23:05:52 -0700 | [diff] [blame] | 17 | |
| 18 | import java.util.Collection; |
| 19 | import java.util.concurrent.CompletableFuture; |
| 20 | import java.util.concurrent.Executor; |
| 21 | import java.util.function.Consumer; |
| 22 | import java.util.stream.Collectors; |
| 23 | |
| 24 | import org.onosproject.store.service.Task; |
| 25 | import org.onosproject.store.service.WorkQueue; |
| 26 | import org.onosproject.store.service.WorkQueueStats; |
| 27 | |
| 28 | /** |
| 29 | * Atomix work queue. |
| 30 | */ |
| 31 | public class AtomixWorkQueue<E> implements WorkQueue<E> { |
| 32 | private final io.atomix.core.workqueue.AsyncWorkQueue<E> atomixWorkQueue; |
| 33 | |
| 34 | public AtomixWorkQueue(io.atomix.core.workqueue.AsyncWorkQueue<E> atomixWorkQueue) { |
| 35 | this.atomixWorkQueue = atomixWorkQueue; |
| 36 | } |
| 37 | |
| 38 | @Override |
| 39 | public String name() { |
| 40 | return atomixWorkQueue.name(); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public CompletableFuture<Void> addMultiple(Collection<E> items) { |
| 45 | return atomixWorkQueue.addMultiple(items); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public CompletableFuture<Collection<Task<E>>> take(int maxItems) { |
| 50 | return atomixWorkQueue.take(maxItems) |
| 51 | .thenApply(tasks -> tasks.stream() |
| 52 | .map(task -> new Task<>(task.taskId(), task.payload())) |
| 53 | .collect(Collectors.toList())); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public CompletableFuture<Void> complete(Collection<String> taskIds) { |
| 58 | return atomixWorkQueue.complete(taskIds); |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public CompletableFuture<Void> registerTaskProcessor( |
| 63 | Consumer<E> taskProcessor, int parallelism, Executor executor) { |
| 64 | return atomixWorkQueue.registerTaskProcessor(taskProcessor, parallelism, executor); |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public CompletableFuture<Void> stopProcessing() { |
| 69 | return atomixWorkQueue.stopProcessing(); |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public CompletableFuture<WorkQueueStats> stats() { |
| 74 | return atomixWorkQueue.stats() |
| 75 | .thenApply(stats -> WorkQueueStats.builder() |
| 76 | .withTotalCompleted(stats.totalCompleted()) |
| 77 | .withTotalInProgress(stats.totalInProgress()) |
| 78 | .withTotalPending(stats.totalPending()) |
| 79 | .build()); |
| 80 | } |
| 81 | } |