| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MongoClient |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * MongoClient.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 | package com.allanbank.mongodb; | |
| 21 | ||
| 22 | import java.io.Closeable; | |
| 23 | import java.util.List; | |
| 24 | ||
| 25 | import com.allanbank.mongodb.bson.Document; | |
| 26 | import com.allanbank.mongodb.bson.DocumentAssignable; | |
| 27 | ||
| 28 | /** | |
| 29 | * Interface to bootstrap into interactions with MongoDB. | |
| 30 | * | |
| 31 | * @api.yes This interface is part of the driver's API. Public and protected | |
| 32 | * members will be deprecated for at least 1 non-bugfix release | |
| 33 | * (version numbers are <major>.<minor>.<bugfix>) | |
| 34 | * before being removed or modified. | |
| 35 | * @copyright 2011-2013, Allanbank Consulting, Inc., All Rights Reserved | |
| 36 | */ | |
| 37 | public interface MongoClient extends Closeable { | |
| 38 | ||
| 39 | /** | |
| 40 | * Returns a MongoClient instance that shares connections with this | |
| 41 | * MongoClient instance but serializes all of its requests on a single | |
| 42 | * connection. | |
| 43 | * <p> | |
| 44 | * While the returned MongoClient instance is thread safe it is intended to | |
| 45 | * be used by a single logical thread to ensure requests issued to the | |
| 46 | * MongoDB server are guaranteed to be processed in the same order they are | |
| 47 | * requested. | |
| 48 | * </p> | |
| 49 | * <p> | |
| 50 | * Creation of the serial instance is lightweight with minimal object | |
| 51 | * allocation and no server interaction. | |
| 52 | * </p> | |
| 53 | * | |
| 54 | * @return A serialized view of the MongoDB connections. | |
| 55 | */ | |
| 56 | public MongoClient asSerializedClient(); | |
| 57 | ||
| 58 | /** | |
| 59 | * Returns the configuration being used by the logical MongoDB connection. | |
| 60 | * | |
| 61 | * @return The configuration being used by the logical MongoDB connection. | |
| 62 | */ | |
| 63 | public MongoClientConfiguration getConfig(); | |
| 64 | ||
| 65 | /** | |
| 66 | * Returns the MongoDatabase with the specified name. This method does not | |
| 67 | * validate that the database already exists in the MongoDB instance. | |
| 68 | * | |
| 69 | * @param name | |
| 70 | * The name of the existing database. | |
| 71 | * @return The {@link MongoDatabase}. | |
| 72 | */ | |
| 73 | public MongoDatabase getDatabase(String name); | |
| 74 | ||
| 75 | /** | |
| 76 | * Returns a list of database names. | |
| 77 | * | |
| 78 | * @return A list of available database names. | |
| 79 | */ | |
| 80 | public List<String> listDatabaseNames(); | |
| 81 | ||
| 82 | /** | |
| 83 | * Returns a list of database names. | |
| 84 | * | |
| 85 | * @return A list of available database names. | |
| 86 | * @deprecated Use the {@link #listDatabaseNames()} method instead. | |
| 87 | */ | |
| 88 | @Deprecated | |
| 89 | public List<String> listDatabases(); | |
| 90 | ||
| 91 | /** | |
| 92 | * Restarts an iterator that was previously saved. | |
| 93 | * | |
| 94 | * @param cursorDocument | |
| 95 | * The document containing the state of the cursor. | |
| 96 | * @return The restarted iterator. | |
| 97 | * @throws IllegalArgumentException | |
| 98 | * If the document does not contain a valid cursor state. | |
| 99 | */ | |
| 100 | public MongoIterator<Document> restart(DocumentAssignable cursorDocument) | |
| 101 | throws IllegalArgumentException; | |
| 102 | ||
| 103 | /** | |
| 104 | * Restarts a document stream from a cursor that was previously saved. | |
| 105 | * <p> | |
| 106 | * The sequence of callbacks will be terminated by either calling the | |
| 107 | * {@link LambdaCallback#accept(Throwable, Object) results.accept(...)} | |
| 108 | * method with <code>null</code> for both parameters or by calling the | |
| 109 | * method with an error for the first parameter. | |
| 110 | * </p> | |
| 111 | * | |
| 112 | * @param results | |
| 113 | * Callback that will be notified of the results of the cursor. | |
| 114 | * @param cursorDocument | |
| 115 | * The document containing the state of the cursor. | |
| 116 | * @return A {@link MongoCursorControl} to control the cursor streaming | |
| 117 | * documents to the caller. This includes the ability to stop the | |
| 118 | * cursor and persist its state. | |
| 119 | * @throws IllegalArgumentException | |
| 120 | * If the document does not contain a valid cursor state. | |
| 121 | */ | |
| 122 | public MongoCursorControl restart(final LambdaCallback<Document> results, | |
| 123 | DocumentAssignable cursorDocument) throws IllegalArgumentException; | |
| 124 | ||
| 125 | /** | |
| 126 | * Restarts a document stream from a cursor that was previously saved. | |
| 127 | * | |
| 128 | * @param results | |
| 129 | * Callback that will be notified of the results of the cursor. | |
| 130 | * @param cursorDocument | |
| 131 | * The document containing the state of the cursor. | |
| 132 | * @return A {@link MongoCursorControl} to control the cursor streaming | |
| 133 | * documents to the caller. This includes the ability to stop the | |
| 134 | * cursor and persist its state. | |
| 135 | * @throws IllegalArgumentException | |
| 136 | * If the document does not contain a valid cursor state. | |
| 137 | */ | |
| 138 | public MongoCursorControl restart(final StreamCallback<Document> results, | |
| 139 | DocumentAssignable cursorDocument) throws IllegalArgumentException; | |
| 140 | ||
| 141 | } |