|
32 | 32 |
|
33 | 33 | package org.opensearch.index.reindex; |
34 | 34 |
|
| 35 | +import org.opensearch.action.bulk.BulkRequestBuilder; |
| 36 | +import org.opensearch.action.bulk.BulkResponse; |
35 | 37 | import org.opensearch.action.index.IndexRequestBuilder; |
| 38 | +import org.opensearch.action.search.SearchResponse; |
| 39 | +import org.opensearch.common.settings.Settings; |
| 40 | +import org.opensearch.common.xcontent.XContentType; |
| 41 | +import org.opensearch.search.SearchHit; |
| 42 | +import org.opensearch.search.sort.SortOrder; |
36 | 43 |
|
37 | 44 | import java.util.ArrayList; |
38 | 45 | import java.util.Collection; |
|
41 | 48 | import java.util.Map; |
42 | 49 | import java.util.stream.Collectors; |
43 | 50 |
|
| 51 | +import static org.opensearch.index.query.QueryBuilders.matchAllQuery; |
44 | 52 | import static org.opensearch.index.query.QueryBuilders.termQuery; |
| 53 | +import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked; |
45 | 54 | import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertHitCount; |
46 | 55 | import static org.hamcrest.Matchers.greaterThanOrEqualTo; |
47 | 56 | import static org.hamcrest.Matchers.hasSize; |
@@ -177,4 +186,301 @@ public void testMissingSources() { |
177 | 186 | assertThat(response, matcher().created(0).slices(hasSize(0))); |
178 | 187 | } |
179 | 188 |
|
| 189 | + public void testReindexWithDerivedSource() throws Exception { |
| 190 | + // Create source index with derived source setting enabled |
| 191 | + String sourceIndexMapping = """ |
| 192 | + { |
| 193 | + "settings": { |
| 194 | + "index": { |
| 195 | + "number_of_shards": 1, |
| 196 | + "number_of_replicas": 0, |
| 197 | + "derived_source": { |
| 198 | + "enabled": true |
| 199 | + } |
| 200 | + } |
| 201 | + }, |
| 202 | + "mappings": { |
| 203 | + "_doc": { |
| 204 | + "properties": { |
| 205 | + "foo": { |
| 206 | + "type": "keyword", |
| 207 | + "store": true |
| 208 | + }, |
| 209 | + "bar": { |
| 210 | + "type": "integer", |
| 211 | + "store": true |
| 212 | + } |
| 213 | + } |
| 214 | + } |
| 215 | + } |
| 216 | + }"""; |
| 217 | + |
| 218 | + // Create indices |
| 219 | + assertAcked(prepareCreate("source_index").setSource(sourceIndexMapping, XContentType.JSON)); |
| 220 | + assertAcked(prepareCreate("dest_index").setSource(sourceIndexMapping, XContentType.JSON)); |
| 221 | + ensureGreen(); |
| 222 | + |
| 223 | + // Index some documents |
| 224 | + int numDocs = randomIntBetween(5, 20); |
| 225 | + List<IndexRequestBuilder> docs = new ArrayList<>(); |
| 226 | + for (int i = 0; i < numDocs; i++) { |
| 227 | + docs.add(client().prepareIndex("source_index").setId(Integer.toString(i)).setSource("foo", "value_" + i, "bar", i)); |
| 228 | + } |
| 229 | + indexRandom(true, docs); |
| 230 | + |
| 231 | + // Test 1: Basic reindex |
| 232 | + ReindexRequestBuilder copy = reindex().source("source_index").destination("dest_index").refresh(true); |
| 233 | + |
| 234 | + BulkByScrollResponse response = copy.get(); |
| 235 | + assertThat(response, matcher().created(numDocs)); |
| 236 | + long expectedCount = client().prepareSearch("dest_index").setQuery(matchAllQuery()).get().getHits().getTotalHits().value(); |
| 237 | + assertEquals(numDocs, expectedCount); |
| 238 | + |
| 239 | + // Test 2: Reindex with query filter |
| 240 | + String destIndexFiltered = "dest_index_filtered"; |
| 241 | + assertAcked(prepareCreate(destIndexFiltered).setSource(sourceIndexMapping, XContentType.JSON)); |
| 242 | + |
| 243 | + copy = reindex().source("source_index").destination(destIndexFiltered).filter(termQuery("bar", 1)).refresh(true); |
| 244 | + |
| 245 | + response = copy.get(); |
| 246 | + expectedCount = client().prepareSearch("source_index").setQuery(termQuery("bar", 1)).get().getHits().getTotalHits().value(); |
| 247 | + assertThat(response, matcher().created(expectedCount)); |
| 248 | + |
| 249 | + // Test 3: Reindex with slices |
| 250 | + String destIndexSliced = "dest_index_sliced"; |
| 251 | + assertAcked(prepareCreate(destIndexSliced).setSource(sourceIndexMapping, XContentType.JSON)); |
| 252 | + |
| 253 | + int slices = randomSlices(); |
| 254 | + int expectedSlices = expectedSliceStatuses(slices, "source_index"); |
| 255 | + |
| 256 | + copy = reindex().source("source_index").destination(destIndexSliced).setSlices(slices).refresh(true); |
| 257 | + |
| 258 | + response = copy.get(); |
| 259 | + assertThat(response, matcher().created(numDocs).slices(hasSize(expectedSlices))); |
| 260 | + |
| 261 | + // Test 4: Reindex with maxDocs |
| 262 | + String destIndexMaxDocs = "dest_index_maxdocs"; |
| 263 | + assertAcked(prepareCreate(destIndexMaxDocs).setSource(sourceIndexMapping, XContentType.JSON)); |
| 264 | + |
| 265 | + int maxDocs = numDocs / 2; |
| 266 | + copy = reindex().source("source_index").destination(destIndexMaxDocs).maxDocs(maxDocs).refresh(true); |
| 267 | + |
| 268 | + response = copy.get(); |
| 269 | + assertThat(response, matcher().created(maxDocs)); |
| 270 | + expectedCount = client().prepareSearch(destIndexMaxDocs).setQuery(matchAllQuery()).get().getHits().getTotalHits().value(); |
| 271 | + assertEquals(maxDocs, expectedCount); |
| 272 | + |
| 273 | + // Test 5: Multiple source indices |
| 274 | + String sourceIndex2 = "source_index_2"; |
| 275 | + assertAcked(prepareCreate(sourceIndex2).setSource(sourceIndexMapping, XContentType.JSON)); |
| 276 | + |
| 277 | + int numDocs2 = randomIntBetween(5, 20); |
| 278 | + List<IndexRequestBuilder> docs2 = new ArrayList<>(); |
| 279 | + for (int i = 0; i < numDocs2; i++) { |
| 280 | + docs2.add( |
| 281 | + client().prepareIndex(sourceIndex2).setId(Integer.toString(i + numDocs)).setSource("foo", "value2_" + i, "bar", i + numDocs) |
| 282 | + ); |
| 283 | + } |
| 284 | + indexRandom(true, docs2); |
| 285 | + |
| 286 | + String destIndexMulti = "dest_index_multi"; |
| 287 | + assertAcked(prepareCreate(destIndexMulti).setSource(sourceIndexMapping, XContentType.JSON)); |
| 288 | + |
| 289 | + copy = reindex().source("source_index", "source_index_2").destination(destIndexMulti).refresh(true); |
| 290 | + |
| 291 | + response = copy.get(); |
| 292 | + assertThat(response, matcher().created(numDocs + numDocs2)); |
| 293 | + expectedCount = client().prepareSearch(destIndexMulti).setQuery(matchAllQuery()).get().getHits().getTotalHits().value(); |
| 294 | + assertEquals(numDocs + numDocs2, expectedCount); |
| 295 | + } |
| 296 | + |
| 297 | + public void testReindexFromDerivedSourceToNormalIndex() throws Exception { |
| 298 | + // Create source index with derived source enabled |
| 299 | + String sourceMapping = """ |
| 300 | + { |
| 301 | + "properties": { |
| 302 | + "text_field": { |
| 303 | + "type": "text", |
| 304 | + "store": true |
| 305 | + }, |
| 306 | + "keyword_field": { |
| 307 | + "type": "keyword" |
| 308 | + }, |
| 309 | + "numeric_field": { |
| 310 | + "type": "long", |
| 311 | + "doc_values": true |
| 312 | + }, |
| 313 | + "date_field": { |
| 314 | + "type": "date", |
| 315 | + "store": true |
| 316 | + } |
| 317 | + } |
| 318 | + }"""; |
| 319 | + |
| 320 | + // Create destination index with normal settings |
| 321 | + String destMapping = """ |
| 322 | + { |
| 323 | + "properties": { |
| 324 | + "text_field": { |
| 325 | + "type": "text" |
| 326 | + }, |
| 327 | + "keyword_field": { |
| 328 | + "type": "keyword" |
| 329 | + }, |
| 330 | + "numeric_field": { |
| 331 | + "type": "long" |
| 332 | + }, |
| 333 | + "date_field": { |
| 334 | + "type": "date" |
| 335 | + } |
| 336 | + } |
| 337 | + }"""; |
| 338 | + |
| 339 | + // Create source index |
| 340 | + assertAcked( |
| 341 | + prepareCreate("source_index").setSettings( |
| 342 | + Settings.builder().put("index.number_of_shards", 2).put("index.derived_source.enabled", true) |
| 343 | + ).setMapping(sourceMapping) |
| 344 | + ); |
| 345 | + |
| 346 | + // Create destination index |
| 347 | + assertAcked(prepareCreate("dest_index").setMapping(destMapping)); |
| 348 | + |
| 349 | + // Index test documents |
| 350 | + int numDocs = randomIntBetween(100, 200); |
| 351 | + final List<IndexRequestBuilder> docs = new ArrayList<>(); |
| 352 | + for (int i = 0; i < numDocs; i++) { |
| 353 | + docs.add( |
| 354 | + client().prepareIndex("source_index") |
| 355 | + .setId(Integer.toString(i)) |
| 356 | + .setSource( |
| 357 | + "text_field", |
| 358 | + "text value " + i, |
| 359 | + "keyword_field", |
| 360 | + "key_" + i, |
| 361 | + "numeric_field", |
| 362 | + i, |
| 363 | + "date_field", |
| 364 | + System.currentTimeMillis() |
| 365 | + ) |
| 366 | + ); |
| 367 | + } |
| 368 | + indexRandom(true, docs); |
| 369 | + refresh("source_index"); |
| 370 | + |
| 371 | + // Test 1: Basic reindex without slices |
| 372 | + ReindexRequestBuilder reindex = reindex().source("source_index").destination("dest_index").refresh(true); |
| 373 | + BulkByScrollResponse response = reindex.get(); |
| 374 | + assertThat(response, matcher().created(numDocs)); |
| 375 | + verifyReindexedContent("dest_index", numDocs); |
| 376 | + |
| 377 | + // Test 2: Reindex with query filter |
| 378 | + String destFilteredIndex = "dest_filtered_index"; |
| 379 | + assertAcked(prepareCreate(destFilteredIndex).setMapping(destMapping)); |
| 380 | + reindex = reindex().source("source_index").destination(destFilteredIndex).filter(termQuery("keyword_field", "key_1")).refresh(true); |
| 381 | + response = reindex.get(); |
| 382 | + assertThat(response, matcher().created(1)); |
| 383 | + verifyReindexedContent(destFilteredIndex, 1); |
| 384 | + |
| 385 | + // Test 3: Reindex with slices |
| 386 | + String destSlicedIndex = "dest_sliced_index"; |
| 387 | + assertAcked(prepareCreate(destSlicedIndex).setMapping(destMapping)); |
| 388 | + int slices = randomSlices(); |
| 389 | + int expectedSlices = expectedSliceStatuses(slices, "source_index"); |
| 390 | + |
| 391 | + reindex = reindex().source("source_index").destination(destSlicedIndex).setSlices(slices).refresh(true); |
| 392 | + response = reindex.get(); |
| 393 | + assertThat(response, matcher().created(numDocs).slices(hasSize(expectedSlices))); |
| 394 | + verifyReindexedContent(destSlicedIndex, numDocs); |
| 395 | + |
| 396 | + // Test 4: Reindex with field transformation |
| 397 | + String destTransformedIndex = "dest_transformed_index"; |
| 398 | + String transformedMapping = """ |
| 399 | + { |
| 400 | + "properties": { |
| 401 | + "new_text_field": { |
| 402 | + "type": "text" |
| 403 | + }, |
| 404 | + "new_keyword_field": { |
| 405 | + "type": "keyword" |
| 406 | + }, |
| 407 | + "modified_numeric": { |
| 408 | + "type": "long" |
| 409 | + }, |
| 410 | + "date_field": { |
| 411 | + "type": "date" |
| 412 | + } |
| 413 | + } |
| 414 | + }"""; |
| 415 | + assertAcked(prepareCreate(destTransformedIndex).setMapping(transformedMapping)); |
| 416 | + |
| 417 | + // First reindex the documents |
| 418 | + reindex = reindex().source("source_index").destination(destTransformedIndex).refresh(true); |
| 419 | + response = reindex.get(); |
| 420 | + assertThat(response, matcher().created(numDocs)); |
| 421 | + |
| 422 | + // Then transform using bulk update |
| 423 | + BulkRequestBuilder bulkRequest = client().prepareBulk(); |
| 424 | + SearchResponse searchResponse = client().prepareSearch(destTransformedIndex).setQuery(matchAllQuery()).setSize(numDocs).get(); |
| 425 | + |
| 426 | + for (SearchHit hit : searchResponse.getHits()) { |
| 427 | + Map<String, Object> source = hit.getSourceAsMap(); |
| 428 | + Map<String, Object> newSource = new HashMap<>(); |
| 429 | + |
| 430 | + // Transform fields |
| 431 | + newSource.put("new_text_field", source.get("text_field")); |
| 432 | + newSource.put("new_keyword_field", source.get("keyword_field")); |
| 433 | + newSource.put("modified_numeric", ((Number) source.get("numeric_field")).longValue() + 1000); |
| 434 | + newSource.put("date_field", source.get("date_field")); |
| 435 | + |
| 436 | + bulkRequest.add(client().prepareIndex(destTransformedIndex).setId(hit.getId()).setSource(newSource)); |
| 437 | + } |
| 438 | + |
| 439 | + BulkResponse bulkResponse = bulkRequest.get(); |
| 440 | + assertFalse(bulkResponse.hasFailures()); |
| 441 | + refresh(destTransformedIndex); |
| 442 | + verifyTransformedContent(destTransformedIndex, numDocs); |
| 443 | + } |
| 444 | + |
| 445 | + private void verifyReindexedContent(String indexName, int expectedCount) { |
| 446 | + refresh(indexName); |
| 447 | + SearchResponse searchResponse = client().prepareSearch(indexName) |
| 448 | + .setQuery(matchAllQuery()) |
| 449 | + .setSize(expectedCount) |
| 450 | + .addSort("numeric_field", SortOrder.ASC) |
| 451 | + .get(); |
| 452 | + |
| 453 | + assertHitCount(searchResponse, expectedCount); |
| 454 | + |
| 455 | + for (SearchHit hit : searchResponse.getHits()) { |
| 456 | + Map<String, Object> source = hit.getSourceAsMap(); |
| 457 | + int id = Integer.parseInt(hit.getId()); |
| 458 | + |
| 459 | + assertEquals("text value " + id, source.get("text_field")); |
| 460 | + assertEquals("key_" + id, source.get("keyword_field")); |
| 461 | + assertEquals(id, ((Number) source.get("numeric_field")).intValue()); |
| 462 | + assertNotNull(source.get("date_field")); |
| 463 | + } |
| 464 | + } |
| 465 | + |
| 466 | + private void verifyTransformedContent(String indexName, int expectedCount) { |
| 467 | + refresh(indexName); |
| 468 | + SearchResponse searchResponse = client().prepareSearch(indexName) |
| 469 | + .setQuery(matchAllQuery()) |
| 470 | + .setSize(expectedCount) |
| 471 | + .addSort("modified_numeric", SortOrder.ASC) |
| 472 | + .get(); |
| 473 | + |
| 474 | + assertHitCount(searchResponse, expectedCount); |
| 475 | + |
| 476 | + for (SearchHit hit : searchResponse.getHits()) { |
| 477 | + Map<String, Object> source = hit.getSourceAsMap(); |
| 478 | + int id = Integer.parseInt(hit.getId()); |
| 479 | + |
| 480 | + assertEquals("text value " + id, source.get("new_text_field")); |
| 481 | + assertEquals("key_" + id, source.get("new_keyword_field")); |
| 482 | + assertEquals(id + 1000, ((Number) source.get("modified_numeric")).longValue()); |
| 483 | + assertNotNull(source.get("date_field")); |
| 484 | + } |
| 485 | + } |
180 | 486 | } |
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