| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| BatchedWriteMode |
|
| 0.0;0 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * BatchedWriteMode.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
| 6 | * %% | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * | |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 | * | |
| 13 | * Unless required by applicable law or agreed to in writing, software | |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 | * See the License for the specific language governing permissions and | |
| 17 | * limitations under the License. | |
| 18 | * #L% | |
| 19 | */ | |
| 20 | ||
| 21 | package com.allanbank.mongodb.builder; | |
| 22 | ||
| 23 | import com.allanbank.mongodb.builder.write.WriteOperationType; | |
| 24 | ||
| 25 | /** | |
| 26 | * BatchedWriteMode provides enumeration of the available modes for submitting | |
| 27 | * the batched writes. | |
| 28 | * | |
| 29 | * @api.yes This enumeration is part of the driver's API. Public and protected | |
| 30 | * members will be deprecated for at least 1 non-bugfix release | |
| 31 | * (version numbers are <major>.<minor>.<bugfix>) | |
| 32 | * before being removed or modified. | |
| 33 | * @copyright 2014, Allanbank Consulting, Inc., All Rights Reserved | |
| 34 | */ | |
| 35 | 6 | public enum BatchedWriteMode { |
| 36 | /** | |
| 37 | * Indicates that the writes can be reordered to optimize the write | |
| 38 | * performance. This included re-ordering writes within a | |
| 39 | * {@link WriteOperationType} (e.g., move one insert before another to | |
| 40 | * better pack messages to the server) and across types (e.g., move an | |
| 41 | * insert before an update to group all like operations). | |
| 42 | * <p> | |
| 43 | * This mode should provide close to optimal performance. | |
| 44 | * </p> | |
| 45 | */ | |
| 46 | 1 | REORDERED, |
| 47 | ||
| 48 | /** | |
| 49 | * Indicates that the writes should be submitted to the server in the order | |
| 50 | * they were added to the {@link BatchedWrite} but that all writes should be | |
| 51 | * tried on the server even after a failure. | |
| 52 | * <p> | |
| 53 | * This mode will perform better than the {@link #SERIALIZE_AND_STOP} mode | |
| 54 | * since the driver can submit multiple writes to the server at once. | |
| 55 | * </p> | |
| 56 | */ | |
| 57 | 1 | SERIALIZE_AND_CONTINUE, |
| 58 | ||
| 59 | /** | |
| 60 | * Indicates that the writes should be submitted to the server in the order | |
| 61 | * they were added to the {@link BatchedWrite} and that the writes should | |
| 62 | * stop on the first write failure. | |
| 63 | * <p> | |
| 64 | * This mode will perform slower than all of the other modes since the | |
| 65 | * driver must wait for the results of one write before submitting the next. | |
| 66 | * </p> | |
| 67 | */ | |
| 68 | 1 | SERIALIZE_AND_STOP; |
| 69 | } |