Don Newton | 379ae25 | 2019-04-01 12:17:06 -0400 | [diff] [blame^] | 1 | // Copyright (C) MongoDB, Inc. 2017-present. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 4 | // not use this file except in compliance with the License. You may obtain |
| 5 | // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| 6 | |
| 7 | package driver |
| 8 | |
| 9 | import ( |
| 10 | "context" |
| 11 | |
| 12 | "github.com/mongodb/mongo-go-driver/bson/bsoncodec" |
| 13 | "github.com/mongodb/mongo-go-driver/mongo/options" |
| 14 | "github.com/mongodb/mongo-go-driver/mongo/writeconcern" |
| 15 | "github.com/mongodb/mongo-go-driver/x/bsonx" |
| 16 | "github.com/mongodb/mongo-go-driver/x/mongo/driver/session" |
| 17 | "github.com/mongodb/mongo-go-driver/x/mongo/driver/topology" |
| 18 | "github.com/mongodb/mongo-go-driver/x/mongo/driver/uuid" |
| 19 | "github.com/mongodb/mongo-go-driver/x/network/command" |
| 20 | "github.com/mongodb/mongo-go-driver/x/network/description" |
| 21 | "github.com/mongodb/mongo-go-driver/x/network/result" |
| 22 | ) |
| 23 | |
| 24 | // BulkWriteError is an error from one operation in a bulk write. |
| 25 | type BulkWriteError struct { |
| 26 | result.WriteError |
| 27 | Model WriteModel |
| 28 | } |
| 29 | |
| 30 | // BulkWriteException is a collection of errors returned by a bulk write operation. |
| 31 | type BulkWriteException struct { |
| 32 | WriteConcernError *result.WriteConcernError |
| 33 | WriteErrors []BulkWriteError |
| 34 | } |
| 35 | |
| 36 | func (BulkWriteException) Error() string { |
| 37 | return "" |
| 38 | } |
| 39 | |
| 40 | type bulkWriteBatch struct { |
| 41 | models []WriteModel |
| 42 | canRetry bool |
| 43 | } |
| 44 | |
| 45 | // BulkWrite handles the full dispatch cycle for a bulk write operation. |
| 46 | func BulkWrite( |
| 47 | ctx context.Context, |
| 48 | ns command.Namespace, |
| 49 | models []WriteModel, |
| 50 | topo *topology.Topology, |
| 51 | selector description.ServerSelector, |
| 52 | clientID uuid.UUID, |
| 53 | pool *session.Pool, |
| 54 | retryWrite bool, |
| 55 | sess *session.Client, |
| 56 | writeConcern *writeconcern.WriteConcern, |
| 57 | clock *session.ClusterClock, |
| 58 | registry *bsoncodec.Registry, |
| 59 | opts ...*options.BulkWriteOptions, |
| 60 | ) (result.BulkWrite, error) { |
| 61 | ss, err := topo.SelectServer(ctx, selector) |
| 62 | if err != nil { |
| 63 | return result.BulkWrite{}, err |
| 64 | } |
| 65 | |
| 66 | err = verifyOptions(models, ss) |
| 67 | if err != nil { |
| 68 | return result.BulkWrite{}, err |
| 69 | } |
| 70 | |
| 71 | // If no explicit session and deployment supports sessions, start implicit session. |
| 72 | if sess == nil && topo.SupportsSessions() { |
| 73 | sess, err = session.NewClientSession(pool, clientID, session.Implicit) |
| 74 | if err != nil { |
| 75 | return result.BulkWrite{}, err |
| 76 | } |
| 77 | |
| 78 | defer sess.EndSession() |
| 79 | } |
| 80 | |
| 81 | bwOpts := options.MergeBulkWriteOptions(opts...) |
| 82 | |
| 83 | ordered := *bwOpts.Ordered |
| 84 | |
| 85 | batches := createBatches(models, ordered) |
| 86 | bwRes := result.BulkWrite{ |
| 87 | UpsertedIDs: make(map[int64]interface{}), |
| 88 | } |
| 89 | bwErr := BulkWriteException{ |
| 90 | WriteErrors: make([]BulkWriteError, 0), |
| 91 | } |
| 92 | |
| 93 | var opIndex int64 // the operation index for the upsertedIDs map |
| 94 | continueOnError := !ordered |
| 95 | for _, batch := range batches { |
| 96 | if len(batch.models) == 0 { |
| 97 | continue |
| 98 | } |
| 99 | |
| 100 | batchRes, batchErr, err := runBatch(ctx, ns, topo, selector, ss, sess, clock, writeConcern, retryWrite, |
| 101 | bwOpts.BypassDocumentValidation, continueOnError, batch, registry) |
| 102 | |
| 103 | mergeResults(&bwRes, batchRes, opIndex) |
| 104 | bwErr.WriteConcernError = batchErr.WriteConcernError |
| 105 | for i := range batchErr.WriteErrors { |
| 106 | batchErr.WriteErrors[i].Index = batchErr.WriteErrors[i].Index + int(opIndex) |
| 107 | } |
| 108 | bwErr.WriteErrors = append(bwErr.WriteErrors, batchErr.WriteErrors...) |
| 109 | |
| 110 | if !continueOnError && (err != nil || len(batchErr.WriteErrors) > 0 || batchErr.WriteConcernError != nil) { |
| 111 | if err != nil { |
| 112 | return result.BulkWrite{}, err |
| 113 | } |
| 114 | |
| 115 | return result.BulkWrite{}, bwErr |
| 116 | } |
| 117 | |
| 118 | opIndex += int64(len(batch.models)) |
| 119 | } |
| 120 | |
| 121 | bwRes.MatchedCount -= bwRes.UpsertedCount |
| 122 | return bwRes, nil |
| 123 | } |
| 124 | |
| 125 | func runBatch( |
| 126 | ctx context.Context, |
| 127 | ns command.Namespace, |
| 128 | topo *topology.Topology, |
| 129 | selector description.ServerSelector, |
| 130 | ss *topology.SelectedServer, |
| 131 | sess *session.Client, |
| 132 | clock *session.ClusterClock, |
| 133 | wc *writeconcern.WriteConcern, |
| 134 | retryWrite bool, |
| 135 | bypassDocValidation *bool, |
| 136 | continueOnError bool, |
| 137 | batch bulkWriteBatch, |
| 138 | registry *bsoncodec.Registry, |
| 139 | ) (result.BulkWrite, BulkWriteException, error) { |
| 140 | batchRes := result.BulkWrite{ |
| 141 | UpsertedIDs: make(map[int64]interface{}), |
| 142 | } |
| 143 | batchErr := BulkWriteException{} |
| 144 | |
| 145 | var writeErrors []result.WriteError |
| 146 | switch batch.models[0].(type) { |
| 147 | case InsertOneModel: |
| 148 | res, err := runInsert(ctx, ns, topo, selector, ss, sess, clock, wc, retryWrite, batch, bypassDocValidation, |
| 149 | continueOnError, registry) |
| 150 | if err != nil { |
| 151 | return result.BulkWrite{}, BulkWriteException{}, err |
| 152 | } |
| 153 | |
| 154 | batchRes.InsertedCount = int64(res.N) |
| 155 | writeErrors = res.WriteErrors |
| 156 | case DeleteOneModel, DeleteManyModel: |
| 157 | res, err := runDelete(ctx, ns, topo, selector, ss, sess, clock, wc, retryWrite, batch, continueOnError, registry) |
| 158 | if err != nil { |
| 159 | return result.BulkWrite{}, BulkWriteException{}, err |
| 160 | } |
| 161 | |
| 162 | batchRes.DeletedCount = int64(res.N) |
| 163 | writeErrors = res.WriteErrors |
| 164 | case ReplaceOneModel, UpdateOneModel, UpdateManyModel: |
| 165 | res, err := runUpdate(ctx, ns, topo, selector, ss, sess, clock, wc, retryWrite, batch, bypassDocValidation, |
| 166 | continueOnError, registry) |
| 167 | if err != nil { |
| 168 | return result.BulkWrite{}, BulkWriteException{}, err |
| 169 | } |
| 170 | |
| 171 | batchRes.MatchedCount = res.MatchedCount |
| 172 | batchRes.ModifiedCount = res.ModifiedCount |
| 173 | batchRes.UpsertedCount = int64(len(res.Upserted)) |
| 174 | writeErrors = res.WriteErrors |
| 175 | for _, upsert := range res.Upserted { |
| 176 | batchRes.UpsertedIDs[upsert.Index] = upsert.ID |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | batchErr.WriteErrors = make([]BulkWriteError, 0, len(writeErrors)) |
| 181 | for _, we := range writeErrors { |
| 182 | batchErr.WriteErrors = append(batchErr.WriteErrors, BulkWriteError{ |
| 183 | WriteError: we, |
| 184 | Model: batch.models[0], |
| 185 | }) |
| 186 | } |
| 187 | |
| 188 | return batchRes, batchErr, nil |
| 189 | } |
| 190 | |
| 191 | func runInsert( |
| 192 | ctx context.Context, |
| 193 | ns command.Namespace, |
| 194 | topo *topology.Topology, |
| 195 | selector description.ServerSelector, |
| 196 | ss *topology.SelectedServer, |
| 197 | sess *session.Client, |
| 198 | clock *session.ClusterClock, |
| 199 | wc *writeconcern.WriteConcern, |
| 200 | retryWrite bool, |
| 201 | batch bulkWriteBatch, |
| 202 | bypassDocValidation *bool, |
| 203 | continueOnError bool, |
| 204 | registry *bsoncodec.Registry, |
| 205 | ) (result.Insert, error) { |
| 206 | docs := make([]bsonx.Doc, len(batch.models)) |
| 207 | var i int |
| 208 | for _, model := range batch.models { |
| 209 | converted := model.(InsertOneModel) |
| 210 | doc, err := interfaceToDocument(converted.Document, registry) |
| 211 | if err != nil { |
| 212 | return result.Insert{}, err |
| 213 | } |
| 214 | |
| 215 | docs[i] = doc |
| 216 | i++ |
| 217 | } |
| 218 | |
| 219 | cmd := command.Insert{ |
| 220 | ContinueOnError: continueOnError, |
| 221 | NS: ns, |
| 222 | Docs: docs, |
| 223 | Session: sess, |
| 224 | Clock: clock, |
| 225 | WriteConcern: wc, |
| 226 | } |
| 227 | |
| 228 | if bypassDocValidation != nil { |
| 229 | cmd.Opts = []bsonx.Elem{{"bypassDocumentValidation", bsonx.Boolean(*bypassDocValidation)}} |
| 230 | } |
| 231 | |
| 232 | if !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) || !retryWrite || !batch.canRetry { |
| 233 | if cmd.Session != nil { |
| 234 | cmd.Session.RetryWrite = false |
| 235 | } |
| 236 | return insert(ctx, cmd, ss, nil) |
| 237 | } |
| 238 | |
| 239 | cmd.Session.RetryWrite = retryWrite |
| 240 | cmd.Session.IncrementTxnNumber() |
| 241 | |
| 242 | res, origErr := insert(ctx, cmd, ss, nil) |
| 243 | if shouldRetry(origErr, res.WriteConcernError) { |
| 244 | newServer, err := topo.SelectServer(ctx, selector) |
| 245 | if err != nil || !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) { |
| 246 | return res, origErr |
| 247 | } |
| 248 | |
| 249 | return insert(ctx, cmd, newServer, origErr) |
| 250 | } |
| 251 | |
| 252 | return res, origErr |
| 253 | } |
| 254 | |
| 255 | func runDelete( |
| 256 | ctx context.Context, |
| 257 | ns command.Namespace, |
| 258 | topo *topology.Topology, |
| 259 | selector description.ServerSelector, |
| 260 | ss *topology.SelectedServer, |
| 261 | sess *session.Client, |
| 262 | clock *session.ClusterClock, |
| 263 | wc *writeconcern.WriteConcern, |
| 264 | retryWrite bool, |
| 265 | batch bulkWriteBatch, |
| 266 | continueOnError bool, |
| 267 | registry *bsoncodec.Registry, |
| 268 | ) (result.Delete, error) { |
| 269 | docs := make([]bsonx.Doc, len(batch.models)) |
| 270 | var i int |
| 271 | |
| 272 | for _, model := range batch.models { |
| 273 | var doc bsonx.Doc |
| 274 | var err error |
| 275 | |
| 276 | if dom, ok := model.(DeleteOneModel); ok { |
| 277 | doc, err = createDeleteDoc(dom.Filter, dom.Collation, false, registry) |
| 278 | } else if dmm, ok := model.(DeleteManyModel); ok { |
| 279 | doc, err = createDeleteDoc(dmm.Filter, dmm.Collation, true, registry) |
| 280 | } |
| 281 | |
| 282 | if err != nil { |
| 283 | return result.Delete{}, err |
| 284 | } |
| 285 | |
| 286 | docs[i] = doc |
| 287 | i++ |
| 288 | } |
| 289 | |
| 290 | cmd := command.Delete{ |
| 291 | ContinueOnError: continueOnError, |
| 292 | NS: ns, |
| 293 | Deletes: docs, |
| 294 | Session: sess, |
| 295 | Clock: clock, |
| 296 | WriteConcern: wc, |
| 297 | } |
| 298 | |
| 299 | if !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) || !retryWrite || !batch.canRetry { |
| 300 | if cmd.Session != nil { |
| 301 | cmd.Session.RetryWrite = false |
| 302 | } |
| 303 | return delete(ctx, cmd, ss, nil) |
| 304 | } |
| 305 | |
| 306 | cmd.Session.RetryWrite = retryWrite |
| 307 | cmd.Session.IncrementTxnNumber() |
| 308 | |
| 309 | res, origErr := delete(ctx, cmd, ss, nil) |
| 310 | if shouldRetry(origErr, res.WriteConcernError) { |
| 311 | newServer, err := topo.SelectServer(ctx, selector) |
| 312 | if err != nil || !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) { |
| 313 | return res, origErr |
| 314 | } |
| 315 | |
| 316 | return delete(ctx, cmd, newServer, origErr) |
| 317 | } |
| 318 | |
| 319 | return res, origErr |
| 320 | } |
| 321 | |
| 322 | func runUpdate( |
| 323 | ctx context.Context, |
| 324 | ns command.Namespace, |
| 325 | topo *topology.Topology, |
| 326 | selector description.ServerSelector, |
| 327 | ss *topology.SelectedServer, |
| 328 | sess *session.Client, |
| 329 | clock *session.ClusterClock, |
| 330 | wc *writeconcern.WriteConcern, |
| 331 | retryWrite bool, |
| 332 | batch bulkWriteBatch, |
| 333 | bypassDocValidation *bool, |
| 334 | continueOnError bool, |
| 335 | registry *bsoncodec.Registry, |
| 336 | ) (result.Update, error) { |
| 337 | docs := make([]bsonx.Doc, len(batch.models)) |
| 338 | |
| 339 | for i, model := range batch.models { |
| 340 | var doc bsonx.Doc |
| 341 | var err error |
| 342 | |
| 343 | if rom, ok := model.(ReplaceOneModel); ok { |
| 344 | doc, err = createUpdateDoc(rom.Filter, rom.Replacement, options.ArrayFilters{}, false, rom.UpdateModel, false, |
| 345 | registry) |
| 346 | } else if uom, ok := model.(UpdateOneModel); ok { |
| 347 | doc, err = createUpdateDoc(uom.Filter, uom.Update, uom.ArrayFilters, uom.ArrayFiltersSet, uom.UpdateModel, false, |
| 348 | registry) |
| 349 | } else if umm, ok := model.(UpdateManyModel); ok { |
| 350 | doc, err = createUpdateDoc(umm.Filter, umm.Update, umm.ArrayFilters, umm.ArrayFiltersSet, umm.UpdateModel, true, |
| 351 | registry) |
| 352 | } |
| 353 | |
| 354 | if err != nil { |
| 355 | return result.Update{}, err |
| 356 | } |
| 357 | |
| 358 | docs[i] = doc |
| 359 | } |
| 360 | |
| 361 | cmd := command.Update{ |
| 362 | ContinueOnError: continueOnError, |
| 363 | NS: ns, |
| 364 | Docs: docs, |
| 365 | Session: sess, |
| 366 | Clock: clock, |
| 367 | WriteConcern: wc, |
| 368 | } |
| 369 | if bypassDocValidation != nil { |
| 370 | // TODO this is temporary! |
| 371 | cmd.Opts = []bsonx.Elem{{"bypassDocumentValidation", bsonx.Boolean(*bypassDocValidation)}} |
| 372 | //cmd.Opts = []option.UpdateOptioner{option.OptBypassDocumentValidation(bypassDocValidation)} |
| 373 | } |
| 374 | |
| 375 | if !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) || !retryWrite || !batch.canRetry { |
| 376 | if cmd.Session != nil { |
| 377 | cmd.Session.RetryWrite = false |
| 378 | } |
| 379 | return update(ctx, cmd, ss, nil) |
| 380 | } |
| 381 | |
| 382 | cmd.Session.RetryWrite = retryWrite |
| 383 | cmd.Session.IncrementTxnNumber() |
| 384 | |
| 385 | res, origErr := update(ctx, cmd, ss, nil) |
| 386 | if shouldRetry(origErr, res.WriteConcernError) { |
| 387 | newServer, err := topo.SelectServer(ctx, selector) |
| 388 | if err != nil || !retrySupported(topo, ss.Description(), cmd.Session, cmd.WriteConcern) { |
| 389 | return res, origErr |
| 390 | } |
| 391 | |
| 392 | return update(ctx, cmd, newServer, origErr) |
| 393 | } |
| 394 | |
| 395 | return res, origErr |
| 396 | } |
| 397 | |
| 398 | func verifyOptions(models []WriteModel, ss *topology.SelectedServer) error { |
| 399 | maxVersion := ss.Description().WireVersion.Max |
| 400 | // 3.4 is wire version 5 |
| 401 | // 3.6 is wire version 6 |
| 402 | |
| 403 | for _, model := range models { |
| 404 | var collationSet bool |
| 405 | var afSet bool // arrayFilters |
| 406 | |
| 407 | switch converted := model.(type) { |
| 408 | case DeleteOneModel: |
| 409 | collationSet = converted.Collation != nil |
| 410 | case DeleteManyModel: |
| 411 | collationSet = converted.Collation != nil |
| 412 | case ReplaceOneModel: |
| 413 | collationSet = converted.Collation != nil |
| 414 | case UpdateOneModel: |
| 415 | afSet = converted.ArrayFiltersSet |
| 416 | collationSet = converted.Collation != nil |
| 417 | case UpdateManyModel: |
| 418 | afSet = converted.ArrayFiltersSet |
| 419 | collationSet = converted.Collation != nil |
| 420 | } |
| 421 | |
| 422 | if afSet && maxVersion < 6 { |
| 423 | return ErrArrayFilters |
| 424 | } |
| 425 | |
| 426 | if collationSet && maxVersion < 5 { |
| 427 | return ErrCollation |
| 428 | } |
| 429 | } |
| 430 | |
| 431 | return nil |
| 432 | } |
| 433 | |
| 434 | func createBatches(models []WriteModel, ordered bool) []bulkWriteBatch { |
| 435 | if ordered { |
| 436 | return createOrderedBatches(models) |
| 437 | } |
| 438 | |
| 439 | batches := make([]bulkWriteBatch, 3) |
| 440 | var i int |
| 441 | for i = 0; i < 3; i++ { |
| 442 | batches[i].canRetry = true |
| 443 | } |
| 444 | |
| 445 | var numBatches int // number of batches used. can't use len(batches) because it's set to 3 |
| 446 | insertInd := -1 |
| 447 | updateInd := -1 |
| 448 | deleteInd := -1 |
| 449 | |
| 450 | for _, model := range models { |
| 451 | switch converted := model.(type) { |
| 452 | case InsertOneModel: |
| 453 | if insertInd == -1 { |
| 454 | // this is the first InsertOneModel |
| 455 | insertInd = numBatches |
| 456 | numBatches++ |
| 457 | } |
| 458 | |
| 459 | batches[insertInd].models = append(batches[insertInd].models, model) |
| 460 | case DeleteOneModel, DeleteManyModel: |
| 461 | if deleteInd == -1 { |
| 462 | deleteInd = numBatches |
| 463 | numBatches++ |
| 464 | } |
| 465 | |
| 466 | batches[deleteInd].models = append(batches[deleteInd].models, model) |
| 467 | if _, ok := converted.(DeleteManyModel); ok { |
| 468 | batches[deleteInd].canRetry = false |
| 469 | } |
| 470 | case ReplaceOneModel, UpdateOneModel, UpdateManyModel: |
| 471 | if updateInd == -1 { |
| 472 | updateInd = numBatches |
| 473 | numBatches++ |
| 474 | } |
| 475 | |
| 476 | batches[updateInd].models = append(batches[updateInd].models, model) |
| 477 | if _, ok := converted.(UpdateManyModel); ok { |
| 478 | batches[updateInd].canRetry = false |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | return batches |
| 484 | } |
| 485 | |
| 486 | func createOrderedBatches(models []WriteModel) []bulkWriteBatch { |
| 487 | var batches []bulkWriteBatch |
| 488 | var prevKind command.WriteCommandKind = -1 |
| 489 | i := -1 // batch index |
| 490 | |
| 491 | for _, model := range models { |
| 492 | var createNewBatch bool |
| 493 | var canRetry bool |
| 494 | var newKind command.WriteCommandKind |
| 495 | |
| 496 | switch model.(type) { |
| 497 | case InsertOneModel: |
| 498 | createNewBatch = prevKind != command.InsertCommand |
| 499 | canRetry = true |
| 500 | newKind = command.InsertCommand |
| 501 | case DeleteOneModel: |
| 502 | createNewBatch = prevKind != command.DeleteCommand |
| 503 | canRetry = true |
| 504 | newKind = command.DeleteCommand |
| 505 | case DeleteManyModel: |
| 506 | createNewBatch = prevKind != command.DeleteCommand |
| 507 | newKind = command.DeleteCommand |
| 508 | case ReplaceOneModel, UpdateOneModel: |
| 509 | createNewBatch = prevKind != command.UpdateCommand |
| 510 | canRetry = true |
| 511 | newKind = command.UpdateCommand |
| 512 | case UpdateManyModel: |
| 513 | createNewBatch = prevKind != command.UpdateCommand |
| 514 | newKind = command.UpdateCommand |
| 515 | } |
| 516 | |
| 517 | if createNewBatch { |
| 518 | batches = append(batches, bulkWriteBatch{ |
| 519 | models: []WriteModel{model}, |
| 520 | canRetry: canRetry, |
| 521 | }) |
| 522 | i++ |
| 523 | } else { |
| 524 | batches[i].models = append(batches[i].models, model) |
| 525 | if !canRetry { |
| 526 | batches[i].canRetry = false // don't make it true if it was already false |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | prevKind = newKind |
| 531 | } |
| 532 | |
| 533 | return batches |
| 534 | } |
| 535 | |
| 536 | func shouldRetry(cmdErr error, wcErr *result.WriteConcernError) bool { |
| 537 | if cerr, ok := cmdErr.(command.Error); ok && cerr.Retryable() || |
| 538 | wcErr != nil && command.IsWriteConcernErrorRetryable(wcErr) { |
| 539 | return true |
| 540 | } |
| 541 | |
| 542 | return false |
| 543 | } |
| 544 | |
| 545 | func createUpdateDoc( |
| 546 | filter interface{}, |
| 547 | update interface{}, |
| 548 | arrayFilters options.ArrayFilters, |
| 549 | arrayFiltersSet bool, |
| 550 | updateModel UpdateModel, |
| 551 | multi bool, |
| 552 | registry *bsoncodec.Registry, |
| 553 | ) (bsonx.Doc, error) { |
| 554 | f, err := interfaceToDocument(filter, registry) |
| 555 | if err != nil { |
| 556 | return nil, err |
| 557 | } |
| 558 | |
| 559 | u, err := interfaceToDocument(update, registry) |
| 560 | if err != nil { |
| 561 | return nil, err |
| 562 | } |
| 563 | |
| 564 | doc := bsonx.Doc{ |
| 565 | {"q", bsonx.Document(f)}, |
| 566 | {"u", bsonx.Document(u)}, |
| 567 | {"multi", bsonx.Boolean(multi)}, |
| 568 | } |
| 569 | |
| 570 | if arrayFiltersSet { |
| 571 | arr, err := arrayFilters.ToArray() |
| 572 | if err != nil { |
| 573 | return nil, err |
| 574 | } |
| 575 | doc = append(doc, bsonx.Elem{"arrayFilters", bsonx.Array(arr)}) |
| 576 | } |
| 577 | |
| 578 | if updateModel.Collation != nil { |
| 579 | doc = append(doc, bsonx.Elem{"collation", bsonx.Document(updateModel.Collation.ToDocument())}) |
| 580 | } |
| 581 | |
| 582 | if updateModel.UpsertSet { |
| 583 | doc = append(doc, bsonx.Elem{"upsert", bsonx.Boolean(updateModel.Upsert)}) |
| 584 | } |
| 585 | |
| 586 | return doc, nil |
| 587 | } |
| 588 | |
| 589 | func createDeleteDoc( |
| 590 | filter interface{}, |
| 591 | collation *options.Collation, |
| 592 | many bool, |
| 593 | registry *bsoncodec.Registry, |
| 594 | ) (bsonx.Doc, error) { |
| 595 | f, err := interfaceToDocument(filter, registry) |
| 596 | if err != nil { |
| 597 | return nil, err |
| 598 | } |
| 599 | |
| 600 | var limit int32 = 1 |
| 601 | if many { |
| 602 | limit = 0 |
| 603 | } |
| 604 | |
| 605 | doc := bsonx.Doc{ |
| 606 | {"q", bsonx.Document(f)}, |
| 607 | {"limit", bsonx.Int32(limit)}, |
| 608 | } |
| 609 | |
| 610 | if collation != nil { |
| 611 | doc = append(doc, bsonx.Elem{"collation", bsonx.Document(collation.ToDocument())}) |
| 612 | } |
| 613 | |
| 614 | return doc, nil |
| 615 | } |
| 616 | |
| 617 | func mergeResults(aggResult *result.BulkWrite, newResult result.BulkWrite, opIndex int64) { |
| 618 | aggResult.InsertedCount += newResult.InsertedCount |
| 619 | aggResult.MatchedCount += newResult.MatchedCount |
| 620 | aggResult.ModifiedCount += newResult.ModifiedCount |
| 621 | aggResult.DeletedCount += newResult.DeletedCount |
| 622 | aggResult.UpsertedCount += newResult.UpsertedCount |
| 623 | |
| 624 | for index, upsertID := range newResult.UpsertedIDs { |
| 625 | aggResult.UpsertedIDs[index+opIndex] = upsertID |
| 626 | } |
| 627 | } |