| 1 | package com.hammurapi.common.store.tests; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | import static org.junit.Assert.assertNotNull; |
| 5 | import static org.junit.Assert.assertNotSame; |
| 6 | import static org.junit.Assert.assertSame; |
| 7 | import static org.junit.Assert.assertTrue; |
| 8 | |
| 9 | import java.math.BigDecimal; |
| 10 | import java.util.ArrayList; |
| 11 | import java.util.Collection; |
| 12 | import java.util.Comparator; |
| 13 | import java.util.Date; |
| 14 | import java.util.LinkedList; |
| 15 | import java.util.List; |
| 16 | import java.util.Map; |
| 17 | import java.util.Random; |
| 18 | import java.util.concurrent.ExecutorService; |
| 19 | import java.util.concurrent.Executors; |
| 20 | import java.util.concurrent.atomic.AtomicBoolean; |
| 21 | import java.util.concurrent.atomic.AtomicInteger; |
| 22 | |
| 23 | import org.junit.After; |
| 24 | import org.junit.Before; |
| 25 | import org.junit.Test; |
| 26 | |
| 27 | import com.hammurapi.common.SimpleObservableConverter; |
| 28 | import com.hammurapi.common.concurrent.LocalTrackingExecutorService; |
| 29 | import com.hammurapi.common.extract.tests.Account; |
| 30 | import com.hammurapi.common.extract.tests.AccountNumberExtractor; |
| 31 | import com.hammurapi.common.extract.tests.ObservableAccount; |
| 32 | import com.hammurapi.common.extract.tests.Transaction; |
| 33 | import com.hammurapi.extract.AbstractExtractor; |
| 34 | import com.hammurapi.extract.AbstractPredicate; |
| 35 | import com.hammurapi.extract.Constant; |
| 36 | import com.hammurapi.extract.Extractor; |
| 37 | import com.hammurapi.extract.ExtractorFactory; |
| 38 | import com.hammurapi.extract.LessEqual; |
| 39 | import com.hammurapi.extract.Predicate; |
| 40 | import com.hammurapi.store.Index; |
| 41 | import com.hammurapi.store.MultiIndex; |
| 42 | import com.hammurapi.store.Store; |
| 43 | import com.hammurapi.store.Store.Handle; |
| 44 | import com.hammurapi.store.Store.ViewType; |
| 45 | import com.hammurapi.store.StoreException; |
| 46 | import com.hammurapi.store.local.LocalStore; |
| 47 | import com.hammurapi.store.local.LocalStoreBase.Config; |
| 48 | import com.hammurapi.store.local.LocalStoreImpl; |
| 49 | |
| 50 | public class LocalStoreTests { |
| 51 | |
| 52 | private static final String HAMMURAPI_GROUP = "Hammurapi Group"; |
| 53 | private ExecutorService executorService; |
| 54 | |
| 55 | @Before |
| 56 | public void setUp() throws Exception { |
| 57 | executorService = Executors.newFixedThreadPool(10); |
| 58 | } |
| 59 | |
| 60 | @After |
| 61 | public void tearDown() throws Exception { |
| 62 | executorService.shutdown(); |
| 63 | } |
| 64 | |
| 65 | @Test |
| 66 | public void testPutGet() { |
| 67 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 68 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 69 | config.setExecutorService(executorService); |
| 70 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 71 | |
| 72 | Account account = new Account(HAMMURAPI_GROUP, 123, null); |
| 73 | store.put(account); |
| 74 | assertSame(account, store.getByPrimaryKey(123)); |
| 75 | } |
| 76 | |
| 77 | @Test |
| 78 | public void testDuplicate() { |
| 79 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 80 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 81 | config.setExecutorService(executorService); |
| 82 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 83 | |
| 84 | Account account = new Account(HAMMURAPI_GROUP, 123, null); |
| 85 | store.put(account); |
| 86 | |
| 87 | Account account2 = new Account(HAMMURAPI_GROUP, 123, null); |
| 88 | store.put(account2); |
| 89 | Account result = store.getByPrimaryKey(123); |
| 90 | assertNotSame(account, result); |
| 91 | assertSame(account2, result); |
| 92 | |
| 93 | } |
| 94 | |
| 95 | @Test |
| 96 | public void testGetAll() { |
| 97 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 98 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 99 | config.setExecutorService(executorService); |
| 100 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 101 | |
| 102 | store.put(new Account(HAMMURAPI_GROUP, 123, null)); |
| 103 | store.put(new Account(HAMMURAPI_GROUP, 456, null)); |
| 104 | |
| 105 | int cnt = 0; |
| 106 | for (Account a: store) { |
| 107 | ++cnt; |
| 108 | } |
| 109 | |
| 110 | assertEquals(cnt, 2); |
| 111 | } |
| 112 | |
| 113 | private Extractor<Account, BigDecimal, LocalStore<Account, Integer>> balanceExtractor = new AbstractExtractor<Account, BigDecimal, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 114 | |
| 115 | @Override |
| 116 | protected BigDecimal extractInternal( |
| 117 | LocalStore<Account, Integer> context, |
| 118 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super BigDecimal, LocalStore<Account, Integer>>, ? super BigDecimal>> cache, |
| 119 | Account... obj) { |
| 120 | return obj[0].getBalance(); |
| 121 | } |
| 122 | |
| 123 | }; |
| 124 | |
| 125 | @Test |
| 126 | public void testGet() { |
| 127 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 128 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 129 | config.setExecutorService(executorService); |
| 130 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 131 | |
| 132 | store.put(new Account(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00))); |
| 133 | store.put(new Account(HAMMURAPI_GROUP, 456, new BigDecimal(330.67))); |
| 134 | |
| 135 | int cnt = 0; |
| 136 | Constant<Account, BigDecimal, LocalStore<Account, Integer>> constant = new Constant<Account, BigDecimal, LocalStore<Account, Integer>>(new BigDecimal(330.67)); |
| 137 | Predicate<Account, LocalStore<Account, Integer>> balancePredicate = new LessEqual<Account, BigDecimal, LocalStore<Account, Integer>>(-1, null, balanceExtractor, constant); |
| 138 | for (Account a: store.get(balancePredicate)) { |
| 139 | ++cnt; |
| 140 | assertEquals(constant.getValue(), a.getBalance()); |
| 141 | } |
| 142 | |
| 143 | assertEquals(cnt, 1); |
| 144 | } |
| 145 | |
| 146 | @Test |
| 147 | public void testValidator() { |
| 148 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 149 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 150 | config.setExecutorService(executorService); |
| 151 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 152 | |
| 153 | final boolean[] ok = {true}; |
| 154 | |
| 155 | Predicate<Account, LocalStore<Account, Integer>> validator = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 156 | |
| 157 | @Override |
| 158 | protected Boolean extractInternal( |
| 159 | LocalStore<Account, Integer> context, |
| 160 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 161 | Account... obj) { |
| 162 | return ok[0]; |
| 163 | } |
| 164 | }; |
| 165 | |
| 166 | store.put(new Account(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00)), validator); |
| 167 | store.put(new Account(HAMMURAPI_GROUP, 456, new BigDecimal(330.67))); |
| 168 | |
| 169 | // Verify two accounts in the store. |
| 170 | int cnt = 0; |
| 171 | for (Account a: store.getAll()) { |
| 172 | ++cnt; |
| 173 | } |
| 174 | assertEquals(2, cnt); |
| 175 | |
| 176 | // Invalidate the first one |
| 177 | ok[0] = false; |
| 178 | |
| 179 | cnt = 0; |
| 180 | for (Account a: store.getAll()) { |
| 181 | ++cnt; |
| 182 | } |
| 183 | assertEquals(1, cnt); |
| 184 | |
| 185 | } |
| 186 | |
| 187 | @Test |
| 188 | public void testCaching() { |
| 189 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 190 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 191 | config.setExecutorService(executorService); |
| 192 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 193 | |
| 194 | Account account = new Account(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00)); |
| 195 | Handle<Account, Integer, LocalStore<Account, Integer>> handle = store.put(account); |
| 196 | |
| 197 | Extractor<Account,BigDecimal, LocalStore<Account, Integer>> balanceExtractor = ExtractorFactory.INSTANCE.createExtractor( |
| 198 | "java", |
| 199 | "account.getBalance()", |
| 200 | new String[] {"account"}, |
| 201 | new Class[] {Account.class}, |
| 202 | BigDecimal.class, |
| 203 | Store.class, |
| 204 | this.getClass().getClassLoader()); |
| 205 | |
| 206 | assertNotNull("Extractor is null, check classpath for java extractors", balanceExtractor); |
| 207 | BigDecimal balance = handle.extract(balanceExtractor); |
| 208 | assertEquals(new BigDecimal(1580.00), balance); |
| 209 | assertEquals(1, account.getNumberOfBalanceInquiries()); |
| 210 | balance = handle.extract(balanceExtractor); |
| 211 | assertEquals(new BigDecimal(1580.00), balance); |
| 212 | assertEquals(1, account.getNumberOfBalanceInquiries()); |
| 213 | } |
| 214 | |
| 215 | @Test |
| 216 | public void testObservable() { |
| 217 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 218 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 219 | config.setExecutorService(executorService); |
| 220 | config.setObservableConverter(new SimpleObservableConverter<Account>()); |
| 221 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 222 | |
| 223 | ObservableAccount account = new ObservableAccount(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00)); |
| 224 | Handle<Account, Integer, LocalStore<Account, Integer>> handle = store.put(account); |
| 225 | assertEquals(1, account.countObservers()); |
| 226 | |
| 227 | Extractor<Account,BigDecimal, LocalStore<Account, Integer>> balanceExtractor = ExtractorFactory.INSTANCE.createExtractor( |
| 228 | "java", |
| 229 | "account.getBalance()", |
| 230 | new String[] {"account"}, |
| 231 | new Class[] {Account.class}, |
| 232 | BigDecimal.class, |
| 233 | Store.class, |
| 234 | this.getClass().getClassLoader()); |
| 235 | |
| 236 | assertNotNull("Extractor is null, check classpath for java extractors", balanceExtractor); |
| 237 | BigDecimal balance = handle.extract(balanceExtractor); |
| 238 | assertEquals(new BigDecimal(1580.00), balance); |
| 239 | assertEquals(1, account.getNumberOfBalanceInquiries()); |
| 240 | balance = handle.extract(balanceExtractor); |
| 241 | assertEquals(new BigDecimal(1580.00), balance); |
| 242 | assertEquals(1, account.getNumberOfBalanceInquiries()); |
| 243 | |
| 244 | // Update balance, retrieve |
| 245 | account.setBalance(new BigDecimal(33.00)); |
| 246 | BigDecimal newBalance = handle.extract(balanceExtractor); |
| 247 | assertEquals(new BigDecimal(33.00), newBalance); |
| 248 | assertEquals(2, account.getNumberOfBalanceInquiries()); |
| 249 | |
| 250 | store.remove(account); |
| 251 | assertEquals(0, account.countObservers()); |
| 252 | } |
| 253 | |
| 254 | @Test |
| 255 | public void testNoCaching() { |
| 256 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 257 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 258 | config.setExecutorService(executorService); |
| 259 | config.setCacheExtracted(false); |
| 260 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 261 | |
| 262 | Account account = new Account(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00)); |
| 263 | Handle<Account, Integer, LocalStore<Account, Integer>> handle = store.put(account); |
| 264 | |
| 265 | Extractor<Account,BigDecimal, LocalStore<Account, Integer>> balanceExtractor = ExtractorFactory.INSTANCE.createExtractor( |
| 266 | "jxpath", |
| 267 | "$account/balance", |
| 268 | new String[] {"account"}, |
| 269 | new Class[] {Account.class}, |
| 270 | BigDecimal.class, |
| 271 | store.getClass(), |
| 272 | this.getClass().getClassLoader()); |
| 273 | |
| 274 | assertNotNull("Extractor is null, check classpath for java extractors", balanceExtractor); |
| 275 | BigDecimal balance = handle.extract(balanceExtractor); |
| 276 | assertEquals(new BigDecimal(1580.00), balance); |
| 277 | assertEquals(1, account.getNumberOfBalanceInquiries()); |
| 278 | balance = handle.extract(balanceExtractor); |
| 279 | assertEquals(new BigDecimal(1580.00), balance); |
| 280 | assertEquals(2, account.getNumberOfBalanceInquiries()); |
| 281 | } |
| 282 | |
| 283 | @Test |
| 284 | public void testGetWithExtractAndSort() { |
| 285 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 286 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 287 | config.setExecutorService(executorService); |
| 288 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 289 | |
| 290 | store.put(new Account(HAMMURAPI_GROUP, 789, new BigDecimal(23000.33))); |
| 291 | store.put(new Account(HAMMURAPI_GROUP, 888, new BigDecimal(31580.00))); |
| 292 | store.put(new Account(HAMMURAPI_GROUP, 123, new BigDecimal(1580.00))); |
| 293 | store.put(new Account(HAMMURAPI_GROUP, 456, new BigDecimal(330.67))); |
| 294 | |
| 295 | // Extract by account number, order by balance. |
| 296 | Predicate<Account, LocalStore<Account, Integer>> predicate = ExtractorFactory.INSTANCE.createPredicate( |
| 297 | "javascript", |
| 298 | "account.getNumber()!=123", |
| 299 | new String[] {"account"}, |
| 300 | new Class[] {Account.class}, |
| 301 | store.getClass(), |
| 302 | this.getClass().getClassLoader()); |
| 303 | |
| 304 | assertNotNull("Predicate is null, check language name", predicate); |
| 305 | |
| 306 | Extractor<Account,BigDecimal, LocalStore<Account, Integer>> balanceExtractor = ExtractorFactory.INSTANCE.createExtractor( |
| 307 | "jxpath", |
| 308 | "$account/balance", |
| 309 | new String[] {"account"}, |
| 310 | new Class[] {Account.class}, |
| 311 | BigDecimal.class, |
| 312 | store.getClass(), |
| 313 | this.getClass().getClassLoader()); |
| 314 | |
| 315 | assertNotNull(balanceExtractor); |
| 316 | |
| 317 | List<BigDecimal> results = new ArrayList<BigDecimal>(); |
| 318 | for (BigDecimal balance: store.get(predicate, balanceExtractor, true, null)) { |
| 319 | results.add(balance); |
| 320 | } |
| 321 | |
| 322 | assertEquals(3, results.size()); |
| 323 | assertEquals(new BigDecimal(330.67), results.get(0)); |
| 324 | assertEquals(new BigDecimal(23000.33), results.get(1)); |
| 325 | assertEquals(new BigDecimal(31580.00), results.get(2)); |
| 326 | } |
| 327 | |
| 328 | private class TestSet { |
| 329 | |
| 330 | private BigDecimal minTransactionAmount; |
| 331 | private BigDecimal maxTransactionAmount; |
| 332 | |
| 333 | private BigDecimal minAccountBalance; |
| 334 | private BigDecimal maxAccountBalance; |
| 335 | |
| 336 | private int numberOfTransactions; |
| 337 | |
| 338 | private Collection<Account> accounts = new LinkedList<Account>(); |
| 339 | |
| 340 | public TestSet(int numberOfAccunts, int numberOfTransactionsPerAccount) { |
| 341 | Random random = new Random(System.currentTimeMillis()); |
| 342 | for (int i=0; i<numberOfAccunts; ++i) { |
| 343 | BigDecimal accountBalance = new BigDecimal(random.nextDouble()*1000000); |
| 344 | Account account = new Account(HAMMURAPI_GROUP, random.nextInt(1000000), accountBalance); |
| 345 | accounts.add(account); |
| 346 | if (minAccountBalance==null || minAccountBalance.compareTo(accountBalance)>0) { |
| 347 | minAccountBalance = accountBalance; |
| 348 | } |
| 349 | if (maxAccountBalance==null || maxAccountBalance.compareTo(accountBalance)<0) { |
| 350 | maxAccountBalance = accountBalance; |
| 351 | } |
| 352 | for (int j=0, l=random.nextInt(numberOfTransactionsPerAccount*2); j<l; ++j) { |
| 353 | Transaction t = new Transaction(false); |
| 354 | BigDecimal transactionAmount = new BigDecimal(random.nextDouble()*1000); |
| 355 | t.setAmount(transactionAmount); |
| 356 | t.setDate(new Date(System.currentTimeMillis()+ random.nextInt(10000000))); |
| 357 | account.getTransactionsImmediately().add(t); |
| 358 | if (minTransactionAmount==null || minTransactionAmount.compareTo(transactionAmount)>0) { |
| 359 | minTransactionAmount = transactionAmount; |
| 360 | } |
| 361 | if (maxTransactionAmount==null || maxTransactionAmount.compareTo(transactionAmount)<0) { |
| 362 | maxTransactionAmount = transactionAmount; |
| 363 | } |
| 364 | |
| 365 | ++numberOfTransactions; |
| 366 | } |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | Collection<Account> getAccounts() { |
| 371 | return accounts; |
| 372 | } |
| 373 | |
| 374 | public BigDecimal getMinTransactionAmount() { |
| 375 | return minTransactionAmount; |
| 376 | } |
| 377 | |
| 378 | public BigDecimal getMaxTransactionAmount() { |
| 379 | return maxTransactionAmount; |
| 380 | } |
| 381 | |
| 382 | public BigDecimal getMinAccountBalance() { |
| 383 | return minAccountBalance; |
| 384 | } |
| 385 | |
| 386 | public BigDecimal getMaxAccountBalance() { |
| 387 | return maxAccountBalance; |
| 388 | } |
| 389 | |
| 390 | public int getNumberOfTransactions() { |
| 391 | return numberOfTransactions; |
| 392 | } |
| 393 | |
| 394 | |
| 395 | } |
| 396 | |
| 397 | @Test |
| 398 | public void testGetMulti() { |
| 399 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 400 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 401 | config.setExecutorService(executorService); |
| 402 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 403 | |
| 404 | TestSet testSet = new TestSet(20, 100); |
| 405 | for (Account a: testSet.getAccounts()) { |
| 406 | store.put(a); |
| 407 | } |
| 408 | |
| 409 | // Select transactions from accounts with more than average balance ordered transaction amount. |
| 410 | final BigDecimal averageBalance = testSet.getMinAccountBalance().add(testSet.getMaxAccountBalance()).divide(new BigDecimal(2)); |
| 411 | |
| 412 | Predicate<Account, LocalStore<Account, Integer>> selector = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 413 | |
| 414 | @Override |
| 415 | protected Boolean extractInternal( |
| 416 | LocalStore<Account, Integer> context, |
| 417 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 418 | Account... obj) { |
| 419 | return obj[0].getBalance().compareTo(averageBalance)>0; |
| 420 | } |
| 421 | }; |
| 422 | |
| 423 | Extractor<Account, Iterable<Transaction>, LocalStore<Account, Integer>> extractor = new AbstractExtractor<Account, Iterable<Transaction>, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 424 | |
| 425 | @Override |
| 426 | protected Iterable<Transaction> extractInternal( |
| 427 | LocalStore<Account, Integer> context, |
| 428 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Iterable<Transaction>, LocalStore<Account, Integer>>, ? super Iterable<Transaction>>> cache, |
| 429 | Account... obj) { |
| 430 | return obj[0].getTransactions(); |
| 431 | } |
| 432 | }; |
| 433 | |
| 434 | Comparator<Transaction> comparator = new Comparator<Transaction>() { |
| 435 | |
| 436 | @Override |
| 437 | public int compare(Transaction o1, Transaction o2) { |
| 438 | return o1.getAmount().compareTo(o2.getAmount()); |
| 439 | } |
| 440 | |
| 441 | }; |
| 442 | |
| 443 | long start = System.currentTimeMillis(); |
| 444 | |
| 445 | // Verify that transactions are ordered and that the total number of transactions |
| 446 | // is more than 0 and less than total. |
| 447 | BigDecimal lastAmount = null; |
| 448 | int totalTransactions = 0; |
| 449 | for (Transaction t: store.getMultiple(selector, extractor, null, true, comparator)) { |
| 450 | if (lastAmount!=null) { |
| 451 | assertTrue("Transaction amounts are not ordered", lastAmount.compareTo(t.getAmount())<=0); |
| 452 | } |
| 453 | lastAmount = t.getAmount(); |
| 454 | ++totalTransactions; |
| 455 | } |
| 456 | assertTrue("All transactions included", totalTransactions<testSet.getNumberOfTransactions()); |
| 457 | assertTrue("No transactions are included", totalTransactions>0); |
| 458 | |
| 459 | long period = System.currentTimeMillis() - start; |
| 460 | |
| 461 | // Verify parallelism |
| 462 | // We invoke getBalance() - 100 ms, getTransactions() - 150 ms. |
| 463 | long singleThreadedTime = testSet.getAccounts().size()*250; |
| 464 | // We have 10 threads, so total time should be at least 5 times less than single threaded time. |
| 465 | assertTrue("Execution took too long, single-threaded?", period<singleThreadedTime/5); |
| 466 | } |
| 467 | |
| 468 | @Test |
| 469 | public void testQuery() { |
| 470 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 471 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 472 | config.setExecutorService(executorService); |
| 473 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 474 | |
| 475 | TestSet testSet = new TestSet(20, 100); |
| 476 | for (Account a: testSet.getAccounts()) { |
| 477 | store.put(a); |
| 478 | } |
| 479 | |
| 480 | // Select transactions from accounts with more than average balance ordered transaction amount. |
| 481 | final BigDecimal averageBalance = testSet.getMinAccountBalance().add(testSet.getMaxAccountBalance()).divide(new BigDecimal(2)); |
| 482 | |
| 483 | Predicate<Account, LocalStore<Account, Integer>> selector = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 484 | |
| 485 | @Override |
| 486 | protected Boolean extractInternal( |
| 487 | LocalStore<Account, Integer> context, |
| 488 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 489 | Account... obj) { |
| 490 | return obj[0].getBalance().compareTo(averageBalance)>0; |
| 491 | } |
| 492 | }; |
| 493 | |
| 494 | long start = System.currentTimeMillis(); |
| 495 | |
| 496 | final AtomicInteger totalTransactions = new AtomicInteger(); |
| 497 | final AtomicInteger totalAccounts = new AtomicInteger(); |
| 498 | |
| 499 | Store.QueryTask<Account, Integer, LocalStore<Account, Integer>> qTask = new Store.QueryTask<Account, Integer, LocalStore<Account, Integer>>() { |
| 500 | |
| 501 | @Override |
| 502 | public void execute(LocalStore<Account, Integer> store, Account obj, Integer primaryKey) { |
| 503 | totalTransactions.addAndGet(obj.getTransactions().size()); |
| 504 | totalAccounts.incrementAndGet(); |
| 505 | } |
| 506 | }; |
| 507 | |
| 508 | store.query(selector, qTask); |
| 509 | assertTrue("All transactions included", totalTransactions.get()<testSet.getNumberOfTransactions()); |
| 510 | assertTrue("No transactions are included", totalTransactions.get()>0); |
| 511 | |
| 512 | long period = System.currentTimeMillis() - start; |
| 513 | |
| 514 | // Verify parallelism |
| 515 | // We invoke getBalance() - 100 ms, getTransactions() - 150 ms and for each account query.execute()/account.getTransactions() - 150 ms. |
| 516 | long singleThreadedTime = testSet.getAccounts().size()*250+totalAccounts.get()*150; |
| 517 | // We have 10 threads, so total time should be at least 5 times less than single threaded time. |
| 518 | assertTrue("Execution took too long, single-threaded?", period<singleThreadedTime/5); |
| 519 | } |
| 520 | |
| 521 | @Test |
| 522 | public void testMultiQuery() { |
| 523 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 524 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 525 | config.setExecutorService(executorService); |
| 526 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 527 | |
| 528 | TestSet testSet = new TestSet(20, 100); |
| 529 | for (Account a: testSet.getAccounts()) { |
| 530 | store.put(a); |
| 531 | } |
| 532 | |
| 533 | // Select transactions from accounts with more than average balance ordered transaction amount. |
| 534 | final BigDecimal averageBalance = testSet.getMinAccountBalance().add(testSet.getMaxAccountBalance()).divide(new BigDecimal(2)); |
| 535 | |
| 536 | Predicate<Account, LocalStore<Account, Integer>> selector = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 537 | |
| 538 | @Override |
| 539 | protected Boolean extractInternal( |
| 540 | LocalStore<Account, Integer> context, |
| 541 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 542 | Account... obj) { |
| 543 | return obj[0].getBalance().compareTo(averageBalance)>0; |
| 544 | } |
| 545 | }; |
| 546 | |
| 547 | Extractor<Account, Iterable<Transaction>, LocalStore<Account, Integer>> extractor = new AbstractExtractor<Account, Iterable<Transaction>, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 548 | |
| 549 | @Override |
| 550 | protected Iterable<Transaction> extractInternal( |
| 551 | LocalStore<Account, Integer> context, |
| 552 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Iterable<Transaction>, LocalStore<Account, Integer>>, ? super Iterable<Transaction>>> cache, |
| 553 | Account... obj) { |
| 554 | return obj[0].getTransactions(); |
| 555 | } |
| 556 | }; |
| 557 | |
| 558 | long start = System.currentTimeMillis(); |
| 559 | |
| 560 | final AtomicInteger totalTransactions = new AtomicInteger(); |
| 561 | |
| 562 | Store.QueryTask<Transaction, Integer, LocalStore<Account, Integer>> qTask = new Store.QueryTask<Transaction, Integer, LocalStore<Account, Integer>>() { |
| 563 | |
| 564 | @Override |
| 565 | public void execute(LocalStore<Account, Integer> store, Transaction obj, Integer primaryKey) { |
| 566 | try { |
| 567 | Thread.sleep(150); |
| 568 | } catch (InterruptedException e) { |
| 569 | throw new StoreException(e); |
| 570 | } |
| 571 | totalTransactions.incrementAndGet(); |
| 572 | } |
| 573 | }; |
| 574 | |
| 575 | store.queryMultiple(selector, extractor, null, qTask); |
| 576 | |
| 577 | assertTrue("All transactions included", totalTransactions.get()<testSet.getNumberOfTransactions()); |
| 578 | assertTrue("No transactions are included", totalTransactions.get()>0); |
| 579 | |
| 580 | long period = System.currentTimeMillis() - start; |
| 581 | |
| 582 | // Verify parallelism |
| 583 | // We invoke getBalance() - 100 ms, getTransactions() - 150 ms and for each transaction query.execute() - 100 ms. |
| 584 | long singleThreadedTime = testSet.getAccounts().size()*250+totalTransactions.get()*150; |
| 585 | // We have 10 threads, so total time should be at least 5 times less than single threaded time. |
| 586 | assertTrue("Execution took too long, single-threaded?", period<singleThreadedTime/5); |
| 587 | } |
| 588 | |
| 589 | // Test update |
| 590 | |
| 591 | @Test |
| 592 | public void testUpdate() { |
| 593 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 594 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 595 | config.setExecutorService(executorService); |
| 596 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 597 | |
| 598 | TestSet testSet = new TestSet(20, 100); |
| 599 | for (Account a: testSet.getAccounts()) { |
| 600 | store.put(a); |
| 601 | } |
| 602 | |
| 603 | // Select transactions from accounts with more than average balance ordered transaction amount. |
| 604 | final BigDecimal averageBalance = testSet.getMinAccountBalance().add(testSet.getMaxAccountBalance()).divide(new BigDecimal(2)); |
| 605 | |
| 606 | Predicate<Account, LocalStore<Account, Integer>> selector = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 607 | |
| 608 | @Override |
| 609 | protected Boolean extractInternal( |
| 610 | LocalStore<Account, Integer> context, |
| 611 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 612 | Account... obj) { |
| 613 | return obj[0].getBalance().compareTo(averageBalance)>0; |
| 614 | } |
| 615 | }; |
| 616 | |
| 617 | long start = System.currentTimeMillis(); |
| 618 | |
| 619 | final AtomicInteger totalTransactions = new AtomicInteger(); |
| 620 | final AtomicInteger totalAccounts = new AtomicInteger(); |
| 621 | |
| 622 | Store.UpdateTask<Account, Integer, LocalStore<Account, Integer>> qTask = new Store.UpdateTask<Account, Integer, LocalStore<Account, Integer>>() { |
| 623 | |
| 624 | @Override |
| 625 | public Runnable execute(LocalStore<Account, Integer> store, Handle<Account, Integer, LocalStore<Account, Integer>> handle) { |
| 626 | Account account = handle.get(); |
| 627 | totalTransactions.addAndGet(account.getTransactions().size()); |
| 628 | totalAccounts.incrementAndGet(); |
| 629 | |
| 630 | // We create a new account with the same number, no transactions and increased balance. |
| 631 | Account newAccount = new Account(HAMMURAPI_GROUP, account.getNumber(), account.getBalance().add(new BigDecimal(333))); |
| 632 | handle.update(newAccount); |
| 633 | return null; |
| 634 | } |
| 635 | }; |
| 636 | |
| 637 | store.update(selector, qTask); |
| 638 | assertTrue("All transactions included", totalTransactions.get()<testSet.getNumberOfTransactions()); |
| 639 | assertTrue("No transactions are included", totalTransactions.get()>0); |
| 640 | |
| 641 | long period = System.currentTimeMillis() - start; |
| 642 | |
| 643 | // Verify parallelism |
| 644 | // We invoke getBalance() - 100 ms, getTransactions() - 150 ms and for each account query.execute()/account.getTransactions() - 150 ms. |
| 645 | long singleThreadedTime = testSet.getAccounts().size()*250+totalAccounts.get()*150; |
| 646 | // We have 10 threads, so total time should be at least 5 times less than single threaded time. |
| 647 | assertTrue("Execution took too long, single-threaded?", period<singleThreadedTime/5); |
| 648 | } |
| 649 | |
| 650 | |
| 651 | @Test |
| 652 | public void testView() { |
| 653 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 654 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 655 | config.setExecutorService(executorService); |
| 656 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 657 | |
| 658 | store.put(new Account(HAMMURAPI_GROUP, 123, null)); |
| 659 | store.put(new Account(HAMMURAPI_GROUP, 456, null)); |
| 660 | store.put(new Account("Pavel Vlasov", 789, null)); |
| 661 | |
| 662 | Predicate<Account, LocalStore<Account, Integer>> viewPredicate = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 663 | |
| 664 | @Override |
| 665 | protected Boolean extractInternal( |
| 666 | LocalStore<Account, Integer> context, |
| 667 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 668 | Account... obj) { |
| 669 | return HAMMURAPI_GROUP.equals(obj[0].getCustomer()); |
| 670 | } |
| 671 | |
| 672 | }; |
| 673 | |
| 674 | LocalStore<Account, Integer> view = store.createView(viewPredicate, ViewType.LIVE); |
| 675 | |
| 676 | int cnt = 0; |
| 677 | for (Account a: view) { |
| 678 | ++cnt; |
| 679 | assertEquals(a.getCustomer(), HAMMURAPI_GROUP); |
| 680 | } |
| 681 | |
| 682 | assertEquals(cnt, 2); |
| 683 | } |
| 684 | |
| 685 | @Test(expected=StoreException.class) |
| 686 | public void testViewPut() { |
| 687 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 688 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 689 | config.setExecutorService(executorService); |
| 690 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 691 | |
| 692 | Predicate<Account, LocalStore<Account, Integer>> viewPredicate = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 693 | |
| 694 | @Override |
| 695 | protected Boolean extractInternal( |
| 696 | LocalStore<Account, Integer> context, |
| 697 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 698 | Account... obj) { |
| 699 | return HAMMURAPI_GROUP.equals(obj[0].getCustomer()); |
| 700 | } |
| 701 | |
| 702 | }; |
| 703 | |
| 704 | LocalStore<Account, Integer> view = store.createView(viewPredicate, ViewType.LIVE); |
| 705 | view.put(new Account("Pavel Vlasov", 789, null)); |
| 706 | } |
| 707 | |
| 708 | @Test(expected=StoreException.class) |
| 709 | public void testUniqueIndex() { |
| 710 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 711 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 712 | config.setExecutorService(executorService); |
| 713 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 714 | |
| 715 | store.put(new Account(HAMMURAPI_GROUP, 123, null)); |
| 716 | |
| 717 | Extractor<Account, String, LocalStore<Account, Integer>> customerExtractor = new AbstractExtractor<Account, String, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 718 | |
| 719 | @Override |
| 720 | protected String extractInternal( |
| 721 | LocalStore<Account, Integer> context, |
| 722 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super String, LocalStore<Account, Integer>>, ? super String>> cache, |
| 723 | Account... obj) { |
| 724 | return obj[0].getCustomer(); |
| 725 | } |
| 726 | |
| 727 | }; |
| 728 | |
| 729 | store.addIndex(null, customerExtractor, Index.Type.UNIQUE, false, null); |
| 730 | |
| 731 | store.put(new Account(HAMMURAPI_GROUP, 456, null)); |
| 732 | } |
| 733 | |
| 734 | @Test |
| 735 | public void testIndex() { |
| 736 | Config<Account, Integer, LocalStore<Account, Integer>> config = new Config<Account, Integer, LocalStore<Account, Integer>>(); |
| 737 | config.setPrimaryKeyExtractor(new AccountNumberExtractor()); |
| 738 | config.setExecutorService(executorService); |
| 739 | LocalStore<Account, Integer> store = new LocalStoreImpl<Account,Integer>(config); |
| 740 | |
| 741 | store.put(new Account(HAMMURAPI_GROUP, 123, new BigDecimal(100))); |
| 742 | store.put(new Account(HAMMURAPI_GROUP, 456, new BigDecimal(10))); |
| 743 | store.put(new Account("Pavel Vlasov", 789, new BigDecimal(1))); |
| 744 | |
| 745 | Predicate<Account, LocalStore<Account, Integer>> indexPredicate = new AbstractPredicate<Account, LocalStore<Account, Integer>>(0, null, false, 0) { |
| 746 | |
| 747 | @Override |
| 748 | protected Boolean extractInternal( |
| 749 | LocalStore<Account, Integer> context, |
| 750 | Map<LocalStore<Account, Integer>, Map<Extractor<Account, ? super Boolean, LocalStore<Account, Integer>>, ? super Boolean>> cache, |
| 751 | Account... obj) { |
| 752 | return HAMMURAPI_GROUP.equals(obj[0].getCustomer()); |
| 753 | } |
| 754 | |
| 755 | }; |
| 756 | |
| 757 | MultiIndex<Account, Integer, BigDecimal, LocalStore<Account, Integer>> index = (MultiIndex<Account, Integer, BigDecimal, LocalStore<Account, Integer>>) store.addIndex(indexPredicate, balanceExtractor, Index.Type.ASYNCHRONOUS, true, null); |
| 758 | |
| 759 | // Using index to access data |
| 760 | int cnt = 0; |
| 761 | BigDecimal prevBal = null; |
| 762 | for (Account a: index) { |
| 763 | ++cnt; |
| 764 | assertEquals(a.getCustomer(), HAMMURAPI_GROUP); |
| 765 | if (prevBal!=null) { |
| 766 | assertTrue(a.getBalance().compareTo(prevBal)>0); |
| 767 | } |
| 768 | prevBal = a.getBalance(); |
| 769 | } |
| 770 | |
| 771 | assertEquals(cnt, 2); |
| 772 | |
| 773 | cnt = 0; |
| 774 | for (Account a: index.find(new BigDecimal(10))) { |
| 775 | assertEquals(new BigDecimal(10), a.getBalance()); |
| 776 | ++cnt; |
| 777 | } |
| 778 | |
| 779 | assertEquals(1, cnt); |
| 780 | |
| 781 | cnt = 0; |
| 782 | for (Account a: index.find(new BigDecimal(12345))) { |
| 783 | assertEquals(new BigDecimal(12345), a.getBalance()); |
| 784 | ++cnt; |
| 785 | } |
| 786 | |
| 787 | assertEquals(0, cnt); |
| 788 | |
| 789 | // Doing get, use of index is verified by checking that results are ordered. |
| 790 | cnt = 0; |
| 791 | prevBal = null; |
| 792 | for (Account a: store.get(indexPredicate)) { |
| 793 | ++cnt; |
| 794 | assertEquals(a.getCustomer(), HAMMURAPI_GROUP); |
| 795 | if (prevBal!=null) { |
| 796 | assertTrue(a.getBalance().compareTo(prevBal)>0); |
| 797 | } |
| 798 | prevBal = a.getBalance(); |
| 799 | } |
| 800 | |
| 801 | assertEquals(cnt, 2); |
| 802 | |
| 803 | } |
| 804 | |
| 805 | /** |
| 806 | * Tests that no tasks are executed after join() returns. |
| 807 | * @throws InterruptedException |
| 808 | */ |
| 809 | @Test |
| 810 | public void testLocalTrackingServiceJoin() throws InterruptedException { |
| 811 | |
| 812 | final AtomicBoolean afterJoin = new AtomicBoolean(false); |
| 813 | final AtomicInteger failures = new AtomicInteger(); |
| 814 | final AtomicInteger completed = new AtomicInteger(); |
| 815 | final Random random = new Random(System.currentTimeMillis()); |
| 816 | final AtomicInteger createdTasks = new AtomicInteger(); |
| 817 | |
| 818 | final LocalTrackingExecutorService ltes = new LocalTrackingExecutorService(executorService, false, null); |
| 819 | final int numberOfTasks = 5; |
| 820 | |
| 821 | class TestTask implements Runnable { |
| 822 | |
| 823 | private int depth; |
| 824 | |
| 825 | public TestTask(long delay, int depth) { |
| 826 | createdTasks.incrementAndGet(); |
| 827 | this.delay = delay; |
| 828 | this.depth = depth; |
| 829 | } |
| 830 | |
| 831 | long delay; |
| 832 | |
| 833 | @Override |
| 834 | public void run() { |
| 835 | try { |
| 836 | if (depth>0) { |
| 837 | for (int i=0; i<numberOfTasks; ++i) { |
| 838 | ltes.submit(new TestTask(random.nextInt(100), depth-1)); |
| 839 | } |
| 840 | } |
| 841 | Thread.sleep(delay); |
| 842 | if (afterJoin.get()) { |
| 843 | failures.incrementAndGet(); |
| 844 | } |
| 845 | } catch (Exception e) { |
| 846 | e.printStackTrace(); |
| 847 | } finally { |
| 848 | completed.incrementAndGet(); |
| 849 | } |
| 850 | } |
| 851 | }; |
| 852 | |
| 853 | |
| 854 | int depth = 3; |
| 855 | for (int i=0; i<numberOfTasks; ++i) { |
| 856 | ltes.submit(new TestTask(random.nextInt(100), depth)); |
| 857 | } |
| 858 | |
| 859 | ltes.join(); |
| 860 | |
| 861 | assertEquals(createdTasks.get(), completed.get()); |
| 862 | assertEquals(0, failures.get()); |
| 863 | |
| 864 | } |
| 865 | } |