| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MongoDatabase |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * MongoDatabase.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.util.List; | |
| 23 | ||
| 24 | import com.allanbank.mongodb.bson.Document; | |
| 25 | import com.allanbank.mongodb.bson.DocumentAssignable; | |
| 26 | ||
| 27 | /** | |
| 28 | * Interface for interacting with a MongoDB database. Primarily used to | |
| 29 | * {@link #getCollection(String) get} a {@link MongoCollection} . | |
| 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 MongoDatabase { | |
| 38 | /** The name of the administration database. */ | |
| 39 | public static final String ADMIN_NAME = MongoClientConfiguration.ADMIN_DB_NAME; | |
| 40 | ||
| 41 | /** The name of the configuration database for a sharded configuration. */ | |
| 42 | public static final String CONFIG_NAME = "config"; | |
| 43 | ||
| 44 | /** The name of the local database. */ | |
| 45 | public static final String LOCAL_NAME = "local"; | |
| 46 | ||
| 47 | /** The name of the test database. */ | |
| 48 | public static final String TEST_NAME = "test"; | |
| 49 | ||
| 50 | /** | |
| 51 | * Creates the capped collection with the specified name and size on the | |
| 52 | * server. | |
| 53 | * | |
| 54 | * @param name | |
| 55 | * The name of the collection. | |
| 56 | * @param size | |
| 57 | * The size of the collection in bytes. | |
| 58 | * @return True if the collection was created, false otherwise (including it | |
| 59 | * already exists). | |
| 60 | * @throws MongoDbException | |
| 61 | * On a failure to create the collection. | |
| 62 | */ | |
| 63 | public boolean createCappedCollection(String name, long size) | |
| 64 | throws MongoDbException; | |
| 65 | ||
| 66 | /** | |
| 67 | * Creates the collection with the specified name on the server. | |
| 68 | * | |
| 69 | * @param name | |
| 70 | * The name of the collection. | |
| 71 | * @param options | |
| 72 | * The options for the collection being created. | |
| 73 | * @return True if the collection was created, false otherwise (including it | |
| 74 | * already exists). | |
| 75 | * @throws MongoDbException | |
| 76 | * On a failure to create the collection. | |
| 77 | */ | |
| 78 | public boolean createCollection(String name, DocumentAssignable options) | |
| 79 | throws MongoDbException; | |
| 80 | ||
| 81 | /** | |
| 82 | * Drops the database. | |
| 83 | * | |
| 84 | * @return True if the database was successfully dropped, false otherwise. | |
| 85 | * @throws MongoDbException | |
| 86 | * On an error issuing the drop command or in running the | |
| 87 | * command | |
| 88 | */ | |
| 89 | public boolean drop() throws MongoDbException; | |
| 90 | ||
| 91 | /** | |
| 92 | * Returns true if this database already exists on the server. | |
| 93 | * <p> | |
| 94 | * This method is simply a helper name to check if this database's name | |
| 95 | * appears in the parent {@link MongoClient client's} list of databases. | |
| 96 | * </p> | |
| 97 | * | |
| 98 | * @return True if the parent client's returns this database's name in its | |
| 99 | * list of database's names. | |
| 100 | * @throws MongoDbException | |
| 101 | * On an error retrieving the list of database's. | |
| 102 | */ | |
| 103 | public boolean exists() throws MongoDbException; | |
| 104 | ||
| 105 | /** | |
| 106 | * Returns the MongoCollection with the specified name. This method does not | |
| 107 | * validate that the collection already exists in the MongoDB database. | |
| 108 | * | |
| 109 | * @param name | |
| 110 | * The name of the collection. | |
| 111 | * @return The {@link MongoCollection}. | |
| 112 | */ | |
| 113 | public MongoCollection getCollection(String name); | |
| 114 | ||
| 115 | /** | |
| 116 | * Returns the durability for write operations sent to the server from this | |
| 117 | * {@link MongoDatabase} instance. | |
| 118 | * <p> | |
| 119 | * Defaults to the {@link Durability} from the {@link Mongo}'s | |
| 120 | * configuration. | |
| 121 | * </p> | |
| 122 | * | |
| 123 | * @return The durability for write operations on the server. | |
| 124 | * | |
| 125 | * @see MongoClientConfiguration#getDefaultDurability() | |
| 126 | */ | |
| 127 | public Durability getDurability(); | |
| 128 | ||
| 129 | /** | |
| 130 | * Returns the name of the database. | |
| 131 | * | |
| 132 | * @return The name of the database. | |
| 133 | */ | |
| 134 | public String getName(); | |
| 135 | ||
| 136 | /** | |
| 137 | * Retrieves the profiling level for the database. | |
| 138 | * | |
| 139 | * @return The current profiling level. | |
| 140 | * @throws MongoDbException | |
| 141 | * On a failure to create the collection. | |
| 142 | * @see <a | |
| 143 | * href="http://docs.mongodb.org/manual/reference/command/profile/">profile | |
| 144 | * Command Reference</a> | |
| 145 | */ | |
| 146 | public ProfilingStatus getProfilingStatus() throws MongoDbException; | |
| 147 | ||
| 148 | /** | |
| 149 | * Returns the read preference for queries from this {@link MongoDatabase} | |
| 150 | * instance. | |
| 151 | * <p> | |
| 152 | * Defaults to {@link ReadPreference} from the {@link Mongo}'s | |
| 153 | * configuration. | |
| 154 | * </p> | |
| 155 | * | |
| 156 | * @return The default read preference for a query. | |
| 157 | * | |
| 158 | * @see MongoClientConfiguration#getDefaultReadPreference() | |
| 159 | */ | |
| 160 | public ReadPreference getReadPreference(); | |
| 161 | ||
| 162 | /** | |
| 163 | * Returns the list of the collections contained within the database. | |
| 164 | * | |
| 165 | * @return The list of the collections contained within the database. | |
| 166 | * @throws MongoDbException | |
| 167 | * On an error listing the collections. | |
| 168 | */ | |
| 169 | public List<String> listCollectionNames() throws MongoDbException; | |
| 170 | ||
| 171 | /** | |
| 172 | * Returns the list of the collections contained within the database. | |
| 173 | * | |
| 174 | * @return The list of the collections contained within the database. | |
| 175 | * @throws MongoDbException | |
| 176 | * On an error listing the collections. | |
| 177 | * @deprecated Use the {@link #listCollectionNames()} method instead. | |
| 178 | */ | |
| 179 | @Deprecated | |
| 180 | public List<String> listCollections() throws MongoDbException; | |
| 181 | ||
| 182 | /** | |
| 183 | * Runs an administrative command against the 'admin' database. | |
| 184 | * | |
| 185 | * @param command | |
| 186 | * The name of the command to run. | |
| 187 | * @return The result of the command. | |
| 188 | * @throws MongoDbException | |
| 189 | * On an error issuing the command or in running the command | |
| 190 | */ | |
| 191 | public Document runAdminCommand(String command) throws MongoDbException; | |
| 192 | ||
| 193 | /** | |
| 194 | * Runs an administrative command against the 'admin' database. | |
| 195 | * | |
| 196 | * @param command | |
| 197 | * The name of the command to run. | |
| 198 | * @param options | |
| 199 | * Optional (may be null) options for the command. | |
| 200 | * @return The result of the command. | |
| 201 | * @throws MongoDbException | |
| 202 | * On an error issuing the command or in running the command | |
| 203 | */ | |
| 204 | public Document runAdminCommand(String command, DocumentAssignable options) | |
| 205 | throws MongoDbException; | |
| 206 | ||
| 207 | /** | |
| 208 | * Runs an administrative command against the 'admin' database. | |
| 209 | * | |
| 210 | * @param commandName | |
| 211 | * The name of the command to run. | |
| 212 | * @param commandValue | |
| 213 | * The name of the command to run. | |
| 214 | * @param options | |
| 215 | * Optional (may be null) options for the command. | |
| 216 | * @return The result of the command. | |
| 217 | * @throws MongoDbException | |
| 218 | * On an error issuing the command or in running the command | |
| 219 | */ | |
| 220 | public Document runAdminCommand(String commandName, String commandValue, | |
| 221 | DocumentAssignable options) throws MongoDbException; | |
| 222 | ||
| 223 | /** | |
| 224 | * Runs a command against the database. | |
| 225 | * | |
| 226 | * @param command | |
| 227 | * The command document to run. | |
| 228 | * @return The result of the command. | |
| 229 | * @throws MongoDbException | |
| 230 | * On an error issuing the command or in running the command | |
| 231 | */ | |
| 232 | public Document runCommand(DocumentAssignable command) | |
| 233 | throws MongoDbException; | |
| 234 | ||
| 235 | /** | |
| 236 | * Runs a command against the database. | |
| 237 | * | |
| 238 | * @param command | |
| 239 | * The name of the command to run. | |
| 240 | * @return The result of the command. | |
| 241 | * @throws MongoDbException | |
| 242 | * On an error issuing the command or in running the command | |
| 243 | */ | |
| 244 | public Document runCommand(String command) throws MongoDbException; | |
| 245 | ||
| 246 | /** | |
| 247 | * Runs a command against the database. | |
| 248 | * | |
| 249 | * @param command | |
| 250 | * The name of the command to run. | |
| 251 | * @param options | |
| 252 | * Optional (may be null) options for the command. | |
| 253 | * @return The result of the command. | |
| 254 | * @throws MongoDbException | |
| 255 | * On an error issuing the command or in running the command | |
| 256 | */ | |
| 257 | public Document runCommand(String command, DocumentAssignable options) | |
| 258 | throws MongoDbException; | |
| 259 | ||
| 260 | /** | |
| 261 | * Runs a command against the database. | |
| 262 | * | |
| 263 | * @param commandName | |
| 264 | * The name of the command to run. | |
| 265 | * @param commandValue | |
| 266 | * The name of the command to run. | |
| 267 | * @param options | |
| 268 | * Optional (may be null) options for the command. | |
| 269 | * @return The result of the command. | |
| 270 | * @throws MongoDbException | |
| 271 | * On an error issuing the command or in running the command | |
| 272 | */ | |
| 273 | public Document runCommand(String commandName, int commandValue, | |
| 274 | DocumentAssignable options) throws MongoDbException; | |
| 275 | ||
| 276 | /** | |
| 277 | * Runs a command against the database. | |
| 278 | * | |
| 279 | * @param commandName | |
| 280 | * The name of the command to run. | |
| 281 | * @param commandValue | |
| 282 | * The name of the command to run. | |
| 283 | * @param options | |
| 284 | * Optional (may be null) options for the command. | |
| 285 | * @return The result of the command. | |
| 286 | * @throws MongoDbException | |
| 287 | * On an error issuing the command or in running the command | |
| 288 | */ | |
| 289 | public Document runCommand(String commandName, String commandValue, | |
| 290 | DocumentAssignable options) throws MongoDbException; | |
| 291 | ||
| 292 | /** | |
| 293 | * Runs a command against the database. | |
| 294 | * | |
| 295 | * @param reply | |
| 296 | * {@link Callback} that will be notified of the command results. | |
| 297 | * @param command | |
| 298 | * The command document to run. | |
| 299 | * @throws MongoDbException | |
| 300 | * On an error issuing the command or in running the command | |
| 301 | */ | |
| 302 | public void runCommandAsync(Callback<Document> reply, | |
| 303 | DocumentAssignable command) throws MongoDbException; | |
| 304 | ||
| 305 | /** | |
| 306 | * Runs a command against the database. | |
| 307 | * | |
| 308 | * @param reply | |
| 309 | * {@link Callback} that will be notified of the command results. | |
| 310 | * @param command | |
| 311 | * The command document to run. | |
| 312 | * @param requiredServerVersion | |
| 313 | * The minimum required server version to support the command. | |
| 314 | * @throws MongoDbException | |
| 315 | * On an error issuing the command or in running the command | |
| 316 | */ | |
| 317 | public void runCommandAsync(Callback<Document> reply, | |
| 318 | DocumentAssignable command, Version requiredServerVersion) | |
| 319 | throws MongoDbException; | |
| 320 | ||
| 321 | /** | |
| 322 | * Runs a command against the database. | |
| 323 | * | |
| 324 | * @param reply | |
| 325 | * {@link Callback} that will be notified of the command results. | |
| 326 | * @param command | |
| 327 | * The name of the command to run. | |
| 328 | * @throws MongoDbException | |
| 329 | * On an error issuing the command or in running the command | |
| 330 | */ | |
| 331 | public void runCommandAsync(Callback<Document> reply, String command) | |
| 332 | throws MongoDbException; | |
| 333 | ||
| 334 | /** | |
| 335 | * Runs a command against the database. | |
| 336 | * | |
| 337 | * @param reply | |
| 338 | * {@link Callback} that will be notified of the command results. | |
| 339 | * @param command | |
| 340 | * The name of the command to run. | |
| 341 | * @param options | |
| 342 | * Optional (may be null) options for the command. | |
| 343 | * @throws MongoDbException | |
| 344 | * On an error issuing the command or in running the command | |
| 345 | */ | |
| 346 | public void runCommandAsync(Callback<Document> reply, String command, | |
| 347 | DocumentAssignable options) throws MongoDbException; | |
| 348 | ||
| 349 | /** | |
| 350 | * Runs a command against the database. | |
| 351 | * | |
| 352 | * @param reply | |
| 353 | * {@link Callback} that will be notified of the command results. | |
| 354 | * @param commandName | |
| 355 | * The name of the command to run. | |
| 356 | * @param commandValue | |
| 357 | * The name of the command to run. | |
| 358 | * @param options | |
| 359 | * Optional (may be null) options for the command. | |
| 360 | * @throws MongoDbException | |
| 361 | * On an error issuing the command or in running the command | |
| 362 | */ | |
| 363 | public void runCommandAsync(Callback<Document> reply, String commandName, | |
| 364 | int commandValue, DocumentAssignable options) | |
| 365 | throws MongoDbException; | |
| 366 | ||
| 367 | /** | |
| 368 | * Runs a command against the database. | |
| 369 | * | |
| 370 | * @param reply | |
| 371 | * {@link Callback} that will be notified of the command results. | |
| 372 | * @param commandName | |
| 373 | * The name of the command to run. | |
| 374 | * @param commandValue | |
| 375 | * The name of the command to run. | |
| 376 | * @param options | |
| 377 | * Optional (may be null) options for the command. | |
| 378 | * @throws MongoDbException | |
| 379 | * On an error issuing the command or in running the command | |
| 380 | */ | |
| 381 | public void runCommandAsync(Callback<Document> reply, String commandName, | |
| 382 | String commandValue, DocumentAssignable options) | |
| 383 | throws MongoDbException; | |
| 384 | ||
| 385 | /** | |
| 386 | * Runs a command against the database. | |
| 387 | * | |
| 388 | * @param command | |
| 389 | * The command document to run. | |
| 390 | * @return The result of the command. | |
| 391 | * @throws MongoDbException | |
| 392 | * On an error issuing the command or in running the command | |
| 393 | */ | |
| 394 | public ListenableFuture<Document> runCommandAsync(DocumentAssignable command) | |
| 395 | throws MongoDbException; | |
| 396 | ||
| 397 | /** | |
| 398 | * Runs a command against the database. | |
| 399 | * | |
| 400 | * @param reply | |
| 401 | * {@link LambdaCallback} that will be notified of the command | |
| 402 | * results. | |
| 403 | * @param command | |
| 404 | * The command document to run. | |
| 405 | * @throws MongoDbException | |
| 406 | * On an error issuing the command or in running the command | |
| 407 | */ | |
| 408 | public void runCommandAsync(LambdaCallback<Document> reply, | |
| 409 | DocumentAssignable command) throws MongoDbException; | |
| 410 | ||
| 411 | /** | |
| 412 | * Runs a command against the database. | |
| 413 | * | |
| 414 | * @param reply | |
| 415 | * {@link LambdaCallback} that will be notified of the command | |
| 416 | * results. | |
| 417 | * @param command | |
| 418 | * The command document to run. | |
| 419 | * @param requiredServerVersion | |
| 420 | * The minimum required server version to support the command. | |
| 421 | * @throws MongoDbException | |
| 422 | * On an error issuing the command or in running the command | |
| 423 | */ | |
| 424 | public void runCommandAsync(LambdaCallback<Document> reply, | |
| 425 | DocumentAssignable command, Version requiredServerVersion) | |
| 426 | throws MongoDbException; | |
| 427 | ||
| 428 | /** | |
| 429 | * Runs a command against the database. | |
| 430 | * | |
| 431 | * @param reply | |
| 432 | * {@link LambdaCallback} that will be notified of the command | |
| 433 | * results. | |
| 434 | * @param command | |
| 435 | * The name of the command to run. | |
| 436 | * @throws MongoDbException | |
| 437 | * On an error issuing the command or in running the command | |
| 438 | */ | |
| 439 | public void runCommandAsync(LambdaCallback<Document> reply, String command) | |
| 440 | throws MongoDbException; | |
| 441 | ||
| 442 | /** | |
| 443 | * Runs a command against the database. | |
| 444 | * | |
| 445 | * @param reply | |
| 446 | * {@link LambdaCallback} that will be notified of the command | |
| 447 | * results. | |
| 448 | * @param command | |
| 449 | * The name of the command to run. | |
| 450 | * @param options | |
| 451 | * Optional (may be null) options for the command. | |
| 452 | * @throws MongoDbException | |
| 453 | * On an error issuing the command or in running the command | |
| 454 | */ | |
| 455 | public void runCommandAsync(LambdaCallback<Document> reply, String command, | |
| 456 | DocumentAssignable options) throws MongoDbException; | |
| 457 | ||
| 458 | /** | |
| 459 | * Runs a command against the database. | |
| 460 | * | |
| 461 | * @param reply | |
| 462 | * {@link LambdaCallback} that will be notified of the command | |
| 463 | * results. | |
| 464 | * @param commandName | |
| 465 | * The name of the command to run. | |
| 466 | * @param commandValue | |
| 467 | * The name of the command to run. | |
| 468 | * @param options | |
| 469 | * Optional (may be null) options for the command. | |
| 470 | * @throws MongoDbException | |
| 471 | * On an error issuing the command or in running the command | |
| 472 | */ | |
| 473 | public void runCommandAsync(LambdaCallback<Document> reply, | |
| 474 | String commandName, int commandValue, DocumentAssignable options) | |
| 475 | throws MongoDbException; | |
| 476 | ||
| 477 | /** | |
| 478 | * Runs a command against the database. | |
| 479 | * | |
| 480 | * @param reply | |
| 481 | * {@link LambdaCallback} that will be notified of the command | |
| 482 | * results. | |
| 483 | * @param commandName | |
| 484 | * The name of the command to run. | |
| 485 | * @param commandValue | |
| 486 | * The name of the command to run. | |
| 487 | * @param options | |
| 488 | * Optional (may be null) options for the command. | |
| 489 | * @throws MongoDbException | |
| 490 | * On an error issuing the command or in running the command | |
| 491 | */ | |
| 492 | public void runCommandAsync(LambdaCallback<Document> reply, | |
| 493 | String commandName, String commandValue, DocumentAssignable options) | |
| 494 | throws MongoDbException; | |
| 495 | ||
| 496 | /** | |
| 497 | * Runs a command against the database. | |
| 498 | * | |
| 499 | * @param command | |
| 500 | * The name of the command to run. | |
| 501 | * @return The result of the command. | |
| 502 | * @throws MongoDbException | |
| 503 | * On an error issuing the command or in running the command | |
| 504 | */ | |
| 505 | public ListenableFuture<Document> runCommandAsync(String command) | |
| 506 | throws MongoDbException; | |
| 507 | ||
| 508 | /** | |
| 509 | * Runs a command against the database. | |
| 510 | * | |
| 511 | * @param command | |
| 512 | * The name of the command to run. | |
| 513 | * @param options | |
| 514 | * Optional (may be null) options for the command. | |
| 515 | * @return The result of the command. | |
| 516 | * @throws MongoDbException | |
| 517 | * On an error issuing the command or in running the command | |
| 518 | */ | |
| 519 | public ListenableFuture<Document> runCommandAsync(String command, | |
| 520 | DocumentAssignable options) throws MongoDbException; | |
| 521 | ||
| 522 | /** | |
| 523 | * Runs a command against the database. | |
| 524 | * | |
| 525 | * @param commandName | |
| 526 | * The name of the command to run. | |
| 527 | * @param commandValue | |
| 528 | * The name of the command to run. | |
| 529 | * @param options | |
| 530 | * Optional (may be null) options for the command. | |
| 531 | * @return The result of the command. | |
| 532 | * @throws MongoDbException | |
| 533 | * On an error issuing the command or in running the command | |
| 534 | */ | |
| 535 | public ListenableFuture<Document> runCommandAsync(String commandName, | |
| 536 | int commandValue, DocumentAssignable options) | |
| 537 | throws MongoDbException; | |
| 538 | ||
| 539 | /** | |
| 540 | * Runs a command against the database. | |
| 541 | * | |
| 542 | * @param commandName | |
| 543 | * The name of the command to run. | |
| 544 | * @param commandValue | |
| 545 | * The name of the command to run. | |
| 546 | * @param options | |
| 547 | * Optional (may be null) options for the command. | |
| 548 | * @return The result of the command. | |
| 549 | * @throws MongoDbException | |
| 550 | * On an error issuing the command or in running the command | |
| 551 | */ | |
| 552 | public ListenableFuture<Document> runCommandAsync(String commandName, | |
| 553 | String commandValue, DocumentAssignable options) | |
| 554 | throws MongoDbException; | |
| 555 | ||
| 556 | /** | |
| 557 | * Sets the durability for write operations from this {@link MongoDatabase} | |
| 558 | * instance. | |
| 559 | * <p> | |
| 560 | * Defaults to the {@link Durability} from the {@link Mongo}'s configuration | |
| 561 | * if set to <code>null</code>. | |
| 562 | * </p> | |
| 563 | * | |
| 564 | * @param durability | |
| 565 | * The durability for write operations on the server. | |
| 566 | * | |
| 567 | * @see MongoClientConfiguration#getDefaultDurability() | |
| 568 | */ | |
| 569 | public void setDurability(final Durability durability); | |
| 570 | ||
| 571 | /** | |
| 572 | * Sets the profiling level for the database. | |
| 573 | * | |
| 574 | * @param profileLevel | |
| 575 | * The desired profiling level | |
| 576 | * @return True if the profiling level was changed. Note if the level | |
| 577 | * provided matches the profiling level already set then this method | |
| 578 | * returns <code>false</code>. | |
| 579 | * @throws MongoDbException | |
| 580 | * On a failure to create the collection. | |
| 581 | * @see <a | |
| 582 | * href="http://docs.mongodb.org/manual/reference/command/profile/">profile | |
| 583 | * Command Reference</a> | |
| 584 | */ | |
| 585 | public boolean setProfilingStatus(ProfilingStatus profileLevel) | |
| 586 | throws MongoDbException; | |
| 587 | ||
| 588 | /** | |
| 589 | * Sets the value of the read preference for a queries from this | |
| 590 | * {@link MongoDatabase} instance. | |
| 591 | * <p> | |
| 592 | * Defaults to the {@link ReadPreference} from the {@link Mongo}'s | |
| 593 | * configuration if set to <code>null</code>. | |
| 594 | * </p> | |
| 595 | * | |
| 596 | * @param readPreference | |
| 597 | * The read preference for a query. | |
| 598 | * | |
| 599 | * @see MongoClientConfiguration#getDefaultReadPreference() | |
| 600 | */ | |
| 601 | public void setReadPreference(final ReadPreference readPreference); | |
| 602 | ||
| 603 | /** | |
| 604 | * Returns the statistics for the database. | |
| 605 | * | |
| 606 | * @return The results document with the database statistics. | |
| 607 | * @throws MongoDbException | |
| 608 | * On an error collecting the database statistics. | |
| 609 | * @see <a | |
| 610 | * href="http://docs.mongodb.org/manual/reference/command/dbStats/">dbStats | |
| 611 | * Command Reference</a> | |
| 612 | */ | |
| 613 | public Document stats() throws MongoDbException; | |
| 614 | } |