4 |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
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*/ |
6 |
|
|
7 |
< |
import junit.framework.*; |
8 |
< |
import java.util.*; |
9 |
< |
import java.util.concurrent.atomic.LongAdder; |
7 |
> |
import static java.util.Spliterator.CONCURRENT; |
8 |
> |
import static java.util.Spliterator.DISTINCT; |
9 |
> |
import static java.util.Spliterator.NONNULL; |
10 |
> |
|
11 |
> |
import java.util.AbstractMap; |
12 |
> |
import java.util.Arrays; |
13 |
> |
import java.util.Collection; |
14 |
> |
import java.util.Collections; |
15 |
> |
import java.util.Iterator; |
16 |
> |
import java.util.Map; |
17 |
> |
import java.util.NoSuchElementException; |
18 |
> |
import java.util.Set; |
19 |
> |
import java.util.Spliterator; |
20 |
|
import java.util.concurrent.ConcurrentHashMap; |
21 |
+ |
import java.util.concurrent.atomic.LongAdder; |
22 |
+ |
import java.util.function.BiFunction; |
23 |
+ |
|
24 |
+ |
import junit.framework.Test; |
25 |
+ |
import junit.framework.TestSuite; |
26 |
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|
27 |
|
public class ConcurrentHashMap8Test extends JSR166TestCase { |
28 |
|
public static void main(String[] args) { |
49 |
|
} |
50 |
|
|
51 |
|
/** |
52 |
+ |
* getOrDefault returns value if present, else default |
53 |
+ |
*/ |
54 |
+ |
public void testGetOrDefault() { |
55 |
+ |
ConcurrentHashMap map = map5(); |
56 |
+ |
assertEquals(map.getOrDefault(one, "Z"), "A"); |
57 |
+ |
assertEquals(map.getOrDefault(six, "Z"), "Z"); |
58 |
+ |
} |
59 |
+ |
|
60 |
+ |
/** |
61 |
|
* computeIfAbsent adds when the given key is not present |
62 |
|
*/ |
63 |
|
public void testComputeIfAbsent() { |
67 |
|
} |
68 |
|
|
69 |
|
/** |
70 |
< |
* computeIfAbsent does not replace if the key is already present |
70 |
> |
* computeIfAbsent does not replace if the key is already present |
71 |
|
*/ |
72 |
|
public void testComputeIfAbsent2() { |
73 |
|
ConcurrentHashMap map = map5(); |
82 |
|
map.computeIfAbsent(six, (x) -> null); |
83 |
|
assertFalse(map.containsKey(six)); |
84 |
|
} |
85 |
< |
|
85 |
> |
|
86 |
|
/** |
87 |
< |
* computeIfPresent does not replace if the key is already present |
87 |
> |
* computeIfPresent does not replace if the key is already present |
88 |
|
*/ |
89 |
|
public void testComputeIfPresent() { |
90 |
|
ConcurrentHashMap map = map5(); |
101 |
|
} |
102 |
|
|
103 |
|
/** |
104 |
< |
* compute does not replace if the function returns null |
104 |
> |
* compute does not replace if the function returns null |
105 |
|
*/ |
106 |
|
public void testCompute() { |
107 |
|
ConcurrentHashMap map = map5(); |
159 |
|
assertFalse(map.containsKey(one)); |
160 |
|
} |
161 |
|
|
162 |
+ |
static Set<Integer> populatedSet(int n) { |
163 |
+ |
Set<Integer> a = ConcurrentHashMap.<Integer>newKeySet(); |
164 |
+ |
assertTrue(a.isEmpty()); |
165 |
+ |
for (int i = 0; i < n; i++) |
166 |
+ |
a.add(i); |
167 |
+ |
assertEquals(n == 0, a.isEmpty()); |
168 |
+ |
assertEquals(n, a.size()); |
169 |
+ |
return a; |
170 |
+ |
} |
171 |
+ |
|
172 |
+ |
static Set populatedSet(Integer[] elements) { |
173 |
+ |
Set<Integer> a = ConcurrentHashMap.<Integer>newKeySet(); |
174 |
+ |
assertTrue(a.isEmpty()); |
175 |
+ |
for (int i = 0; i < elements.length; i++) |
176 |
+ |
a.add(elements[i]); |
177 |
+ |
assertFalse(a.isEmpty()); |
178 |
+ |
assertEquals(elements.length, a.size()); |
179 |
+ |
return a; |
180 |
+ |
} |
181 |
+ |
|
182 |
+ |
/** |
183 |
+ |
* replaceAll replaces all matching values. |
184 |
+ |
*/ |
185 |
+ |
public void testReplaceAll() { |
186 |
+ |
ConcurrentHashMap<Integer, String> map = map5(); |
187 |
+ |
map.replaceAll((x, y) -> { return x > 3 ? "Z" : y; }); |
188 |
+ |
assertEquals("A", map.get(one)); |
189 |
+ |
assertEquals("B", map.get(two)); |
190 |
+ |
assertEquals("C", map.get(three)); |
191 |
+ |
assertEquals("Z", map.get(four)); |
192 |
+ |
assertEquals("Z", map.get(five)); |
193 |
+ |
} |
194 |
+ |
|
195 |
+ |
/** |
196 |
+ |
* Default-constructed set is empty |
197 |
+ |
*/ |
198 |
+ |
public void testNewKeySet() { |
199 |
+ |
Set a = ConcurrentHashMap.newKeySet(); |
200 |
+ |
assertTrue(a.isEmpty()); |
201 |
+ |
} |
202 |
+ |
|
203 |
+ |
/** |
204 |
+ |
* keySet.add adds the key with the established value to the map; |
205 |
+ |
* remove removes it. |
206 |
+ |
*/ |
207 |
+ |
public void testKeySetAddRemove() { |
208 |
+ |
ConcurrentHashMap map = map5(); |
209 |
+ |
Set set1 = map.keySet(); |
210 |
+ |
Set set2 = map.keySet(true); |
211 |
+ |
set2.add(six); |
212 |
+ |
assertTrue(((ConcurrentHashMap.KeySetView)set2).getMap() == map); |
213 |
+ |
assertTrue(((ConcurrentHashMap.KeySetView)set1).getMap() == map); |
214 |
+ |
assertEquals(set2.size(), map.size()); |
215 |
+ |
assertEquals(set1.size(), map.size()); |
216 |
+ |
assertTrue((Boolean)map.get(six)); |
217 |
+ |
assertTrue(set1.contains(six)); |
218 |
+ |
assertTrue(set2.contains(six)); |
219 |
+ |
set2.remove(six); |
220 |
+ |
assertNull(map.get(six)); |
221 |
+ |
assertFalse(set1.contains(six)); |
222 |
+ |
assertFalse(set2.contains(six)); |
223 |
+ |
} |
224 |
+ |
|
225 |
+ |
/** |
226 |
+ |
* keySet.addAll adds each element from the given collection |
227 |
+ |
*/ |
228 |
+ |
public void testAddAll() { |
229 |
+ |
Set full = populatedSet(3); |
230 |
+ |
assertTrue(full.addAll(Arrays.asList(three, four, five))); |
231 |
+ |
assertEquals(6, full.size()); |
232 |
+ |
assertFalse(full.addAll(Arrays.asList(three, four, five))); |
233 |
+ |
assertEquals(6, full.size()); |
234 |
+ |
} |
235 |
+ |
|
236 |
+ |
/** |
237 |
+ |
* keySet.addAll adds each element from the given collection that did not |
238 |
+ |
* already exist in the set |
239 |
+ |
*/ |
240 |
+ |
public void testAddAll2() { |
241 |
+ |
Set full = populatedSet(3); |
242 |
+ |
// "one" is duplicate and will not be added |
243 |
+ |
assertTrue(full.addAll(Arrays.asList(three, four, one))); |
244 |
+ |
assertEquals(5, full.size()); |
245 |
+ |
assertFalse(full.addAll(Arrays.asList(three, four, one))); |
246 |
+ |
assertEquals(5, full.size()); |
247 |
+ |
} |
248 |
+ |
|
249 |
+ |
/** |
250 |
+ |
* keySet.add will not add the element if it already exists in the set |
251 |
+ |
*/ |
252 |
+ |
public void testAdd2() { |
253 |
+ |
Set full = populatedSet(3); |
254 |
+ |
full.add(one); |
255 |
+ |
assertEquals(3, full.size()); |
256 |
+ |
} |
257 |
+ |
|
258 |
+ |
/** |
259 |
+ |
* keySet.add adds the element when it does not exist in the set |
260 |
+ |
*/ |
261 |
+ |
public void testAdd3() { |
262 |
+ |
Set full = populatedSet(3); |
263 |
+ |
full.add(three); |
264 |
+ |
assertTrue(full.contains(three)); |
265 |
+ |
} |
266 |
+ |
|
267 |
+ |
/** |
268 |
+ |
* keySet.add throws UnsupportedOperationException if no default |
269 |
+ |
* mapped value |
270 |
+ |
*/ |
271 |
+ |
public void testAdd4() { |
272 |
+ |
Set full = map5().keySet(); |
273 |
+ |
try { |
274 |
+ |
full.add(three); |
275 |
+ |
shouldThrow(); |
276 |
+ |
} catch (UnsupportedOperationException e){} |
277 |
+ |
} |
278 |
+ |
|
279 |
+ |
/** |
280 |
+ |
* keySet.add throws NullPointerException if the specified key is |
281 |
+ |
* null |
282 |
+ |
*/ |
283 |
+ |
public void testAdd5() { |
284 |
+ |
Set full = populatedSet(3); |
285 |
+ |
try { |
286 |
+ |
full.add(null); |
287 |
+ |
shouldThrow(); |
288 |
+ |
} catch (NullPointerException e){} |
289 |
+ |
} |
290 |
+ |
|
291 |
+ |
/** |
292 |
+ |
* KeySetView.getMappedValue returns the map's mapped value |
293 |
+ |
*/ |
294 |
+ |
public void testGetMappedValue() { |
295 |
+ |
ConcurrentHashMap map = map5(); |
296 |
+ |
assertNull(map.keySet().getMappedValue()); |
297 |
+ |
try { |
298 |
+ |
map.keySet(null); |
299 |
+ |
shouldThrow(); |
300 |
+ |
} catch (NullPointerException e) {} |
301 |
+ |
ConcurrentHashMap.KeySetView set = map.keySet(one); |
302 |
+ |
set.add(one); |
303 |
+ |
set.add(six); |
304 |
+ |
set.add(seven); |
305 |
+ |
assertTrue(set.getMappedValue() == one); |
306 |
+ |
assertTrue(map.get(one) != one); |
307 |
+ |
assertTrue(map.get(six) == one); |
308 |
+ |
assertTrue(map.get(seven) == one); |
309 |
+ |
} |
310 |
+ |
|
311 |
+ |
void checkSpliteratorCharacteristics(Spliterator<?> sp, |
312 |
+ |
int requiredCharacteristics) { |
313 |
+ |
assertEquals(requiredCharacteristics, |
314 |
+ |
requiredCharacteristics & sp.characteristics()); |
315 |
+ |
} |
316 |
+ |
|
317 |
+ |
/** |
318 |
+ |
* KeySetView.spliterator returns spliterator over the elements in this set |
319 |
+ |
*/ |
320 |
+ |
public void testKeySetSpliterator() { |
321 |
+ |
LongAdder adder = new LongAdder(); |
322 |
+ |
ConcurrentHashMap map = map5(); |
323 |
+ |
Set set = map.keySet(); |
324 |
+ |
Spliterator<Integer> sp = set.spliterator(); |
325 |
+ |
checkSpliteratorCharacteristics(sp, CONCURRENT | DISTINCT | NONNULL); |
326 |
+ |
assertEquals(sp.estimateSize(), map.size()); |
327 |
+ |
Spliterator<Integer> sp2 = sp.trySplit(); |
328 |
+ |
sp.forEachRemaining((Integer x) -> adder.add(x.longValue())); |
329 |
+ |
long v = adder.sumThenReset(); |
330 |
+ |
sp2.forEachRemaining((Integer x) -> adder.add(x.longValue())); |
331 |
+ |
long v2 = adder.sum(); |
332 |
+ |
assertEquals(v + v2, 15); |
333 |
+ |
} |
334 |
+ |
|
335 |
+ |
/** |
336 |
+ |
* keyset.clear removes all elements from the set |
337 |
+ |
*/ |
338 |
+ |
public void testClear() { |
339 |
+ |
Set full = populatedSet(3); |
340 |
+ |
full.clear(); |
341 |
+ |
assertEquals(0, full.size()); |
342 |
+ |
} |
343 |
+ |
|
344 |
+ |
/** |
345 |
+ |
* keyset.contains returns true for added elements |
346 |
+ |
*/ |
347 |
+ |
public void testContains() { |
348 |
+ |
Set full = populatedSet(3); |
349 |
+ |
assertTrue(full.contains(one)); |
350 |
+ |
assertFalse(full.contains(five)); |
351 |
+ |
} |
352 |
+ |
|
353 |
+ |
/** |
354 |
+ |
* KeySets with equal elements are equal |
355 |
+ |
*/ |
356 |
+ |
public void testEquals() { |
357 |
+ |
Set a = populatedSet(3); |
358 |
+ |
Set b = populatedSet(3); |
359 |
+ |
assertTrue(a.equals(b)); |
360 |
+ |
assertTrue(b.equals(a)); |
361 |
+ |
assertEquals(a.hashCode(), b.hashCode()); |
362 |
+ |
a.add(m1); |
363 |
+ |
assertFalse(a.equals(b)); |
364 |
+ |
assertFalse(b.equals(a)); |
365 |
+ |
b.add(m1); |
366 |
+ |
assertTrue(a.equals(b)); |
367 |
+ |
assertTrue(b.equals(a)); |
368 |
+ |
assertEquals(a.hashCode(), b.hashCode()); |
369 |
+ |
} |
370 |
+ |
|
371 |
+ |
/** |
372 |
+ |
* KeySet.containsAll returns true for collections with subset of elements |
373 |
+ |
*/ |
374 |
+ |
public void testContainsAll() { |
375 |
+ |
Collection full = populatedSet(3); |
376 |
+ |
assertTrue(full.containsAll(Arrays.asList())); |
377 |
+ |
assertTrue(full.containsAll(Arrays.asList(one))); |
378 |
+ |
assertTrue(full.containsAll(Arrays.asList(one, two))); |
379 |
+ |
assertFalse(full.containsAll(Arrays.asList(one, two, six))); |
380 |
+ |
assertFalse(full.containsAll(Arrays.asList(six))); |
381 |
+ |
} |
382 |
+ |
|
383 |
+ |
/** |
384 |
+ |
* KeySet.isEmpty is true when empty, else false |
385 |
+ |
*/ |
386 |
+ |
public void testIsEmpty() { |
387 |
+ |
assertTrue(populatedSet(0).isEmpty()); |
388 |
+ |
assertFalse(populatedSet(3).isEmpty()); |
389 |
+ |
} |
390 |
+ |
|
391 |
+ |
/** |
392 |
+ |
* KeySet.iterator() returns an iterator containing the elements of the |
393 |
+ |
* set |
394 |
+ |
*/ |
395 |
+ |
public void testIterator() { |
396 |
+ |
Collection empty = ConcurrentHashMap.newKeySet(); |
397 |
+ |
int size = 20; |
398 |
+ |
assertFalse(empty.iterator().hasNext()); |
399 |
+ |
try { |
400 |
+ |
empty.iterator().next(); |
401 |
+ |
shouldThrow(); |
402 |
+ |
} catch (NoSuchElementException success) {} |
403 |
+ |
|
404 |
+ |
Integer[] elements = new Integer[size]; |
405 |
+ |
for (int i = 0; i < size; i++) |
406 |
+ |
elements[i] = i; |
407 |
+ |
Collections.shuffle(Arrays.asList(elements)); |
408 |
+ |
Collection<Integer> full = populatedSet(elements); |
409 |
+ |
|
410 |
+ |
Iterator it = full.iterator(); |
411 |
+ |
for (int j = 0; j < size; j++) { |
412 |
+ |
assertTrue(it.hasNext()); |
413 |
+ |
it.next(); |
414 |
+ |
} |
415 |
+ |
assertIteratorExhausted(it); |
416 |
+ |
} |
417 |
+ |
|
418 |
+ |
/** |
419 |
+ |
* iterator of empty collections has no elements |
420 |
+ |
*/ |
421 |
+ |
public void testEmptyIterator() { |
422 |
+ |
assertIteratorExhausted(ConcurrentHashMap.newKeySet().iterator()); |
423 |
+ |
assertIteratorExhausted(new ConcurrentHashMap().entrySet().iterator()); |
424 |
+ |
assertIteratorExhausted(new ConcurrentHashMap().values().iterator()); |
425 |
+ |
assertIteratorExhausted(new ConcurrentHashMap().keySet().iterator()); |
426 |
+ |
} |
427 |
+ |
|
428 |
+ |
/** |
429 |
+ |
* KeySet.iterator.remove removes current element |
430 |
+ |
*/ |
431 |
+ |
public void testIteratorRemove() { |
432 |
+ |
Set q = populatedSet(3); |
433 |
+ |
Iterator it = q.iterator(); |
434 |
+ |
Object removed = it.next(); |
435 |
+ |
it.remove(); |
436 |
+ |
|
437 |
+ |
it = q.iterator(); |
438 |
+ |
assertFalse(it.next().equals(removed)); |
439 |
+ |
assertFalse(it.next().equals(removed)); |
440 |
+ |
assertFalse(it.hasNext()); |
441 |
+ |
} |
442 |
+ |
|
443 |
+ |
/** |
444 |
+ |
* KeySet.toString holds toString of elements |
445 |
+ |
*/ |
446 |
+ |
public void testToString() { |
447 |
+ |
assertEquals("[]", ConcurrentHashMap.newKeySet().toString()); |
448 |
+ |
Set full = populatedSet(3); |
449 |
+ |
String s = full.toString(); |
450 |
+ |
for (int i = 0; i < 3; ++i) |
451 |
+ |
assertTrue(s.contains(String.valueOf(i))); |
452 |
+ |
} |
453 |
+ |
|
454 |
+ |
/** |
455 |
+ |
* KeySet.removeAll removes all elements from the given collection |
456 |
+ |
*/ |
457 |
+ |
public void testRemoveAll() { |
458 |
+ |
Set full = populatedSet(3); |
459 |
+ |
assertTrue(full.removeAll(Arrays.asList(one, two))); |
460 |
+ |
assertEquals(1, full.size()); |
461 |
+ |
assertFalse(full.removeAll(Arrays.asList(one, two))); |
462 |
+ |
assertEquals(1, full.size()); |
463 |
+ |
} |
464 |
+ |
|
465 |
+ |
/** |
466 |
+ |
* KeySet.remove removes an element |
467 |
+ |
*/ |
468 |
+ |
public void testRemove() { |
469 |
+ |
Set full = populatedSet(3); |
470 |
+ |
full.remove(one); |
471 |
+ |
assertFalse(full.contains(one)); |
472 |
+ |
assertEquals(2, full.size()); |
473 |
+ |
} |
474 |
+ |
|
475 |
+ |
/** |
476 |
+ |
* keySet.size returns the number of elements |
477 |
+ |
*/ |
478 |
+ |
public void testSize() { |
479 |
+ |
Set empty = ConcurrentHashMap.newKeySet(); |
480 |
+ |
Set full = populatedSet(3); |
481 |
+ |
assertEquals(3, full.size()); |
482 |
+ |
assertEquals(0, empty.size()); |
483 |
+ |
} |
484 |
+ |
|
485 |
+ |
/** |
486 |
+ |
* KeySet.toArray() returns an Object array containing all elements from |
487 |
+ |
* the set |
488 |
+ |
*/ |
489 |
+ |
public void testToArray() { |
490 |
+ |
Object[] a = ConcurrentHashMap.newKeySet().toArray(); |
491 |
+ |
assertTrue(Arrays.equals(new Object[0], a)); |
492 |
+ |
assertSame(Object[].class, a.getClass()); |
493 |
+ |
int size = 20; |
494 |
+ |
Integer[] elements = new Integer[size]; |
495 |
+ |
for (int i = 0; i < size; i++) |
496 |
+ |
elements[i] = i; |
497 |
+ |
Collections.shuffle(Arrays.asList(elements)); |
498 |
+ |
Collection<Integer> full = populatedSet(elements); |
499 |
+ |
|
500 |
+ |
assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray()))); |
501 |
+ |
assertTrue(full.containsAll(Arrays.asList(full.toArray()))); |
502 |
+ |
assertSame(Object[].class, full.toArray().getClass()); |
503 |
+ |
} |
504 |
+ |
|
505 |
+ |
/** |
506 |
+ |
* toArray(Integer array) returns an Integer array containing all |
507 |
+ |
* elements from the set |
508 |
+ |
*/ |
509 |
+ |
public void testToArray2() { |
510 |
+ |
Collection empty = ConcurrentHashMap.newKeySet(); |
511 |
+ |
Integer[] a; |
512 |
+ |
int size = 20; |
513 |
+ |
|
514 |
+ |
a = new Integer[0]; |
515 |
+ |
assertSame(a, empty.toArray(a)); |
516 |
+ |
|
517 |
+ |
a = new Integer[size/2]; |
518 |
+ |
Arrays.fill(a, 42); |
519 |
+ |
assertSame(a, empty.toArray(a)); |
520 |
+ |
assertNull(a[0]); |
521 |
+ |
for (int i = 1; i < a.length; i++) |
522 |
+ |
assertEquals(42, (int) a[i]); |
523 |
+ |
|
524 |
+ |
Integer[] elements = new Integer[size]; |
525 |
+ |
for (int i = 0; i < size; i++) |
526 |
+ |
elements[i] = i; |
527 |
+ |
Collections.shuffle(Arrays.asList(elements)); |
528 |
+ |
Collection<Integer> full = populatedSet(elements); |
529 |
+ |
|
530 |
+ |
Arrays.fill(a, 42); |
531 |
+ |
assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray(a)))); |
532 |
+ |
for (int i = 0; i < a.length; i++) |
533 |
+ |
assertEquals(42, (int) a[i]); |
534 |
+ |
assertSame(Integer[].class, full.toArray(a).getClass()); |
535 |
+ |
|
536 |
+ |
a = new Integer[size]; |
537 |
+ |
Arrays.fill(a, 42); |
538 |
+ |
assertSame(a, full.toArray(a)); |
539 |
+ |
assertTrue(Arrays.asList(elements).containsAll(Arrays.asList(full.toArray(a)))); |
540 |
+ |
} |
541 |
+ |
|
542 |
+ |
/** |
543 |
+ |
* A deserialized serialized set is equal |
544 |
+ |
*/ |
545 |
+ |
public void testSerialization() throws Exception { |
546 |
+ |
int size = 20; |
547 |
+ |
Set x = populatedSet(size); |
548 |
+ |
Set y = serialClone(x); |
549 |
+ |
|
550 |
+ |
assertNotSame(x, y); |
551 |
+ |
assertEquals(x.size(), y.size()); |
552 |
+ |
assertEquals(x, y); |
553 |
+ |
assertEquals(y, x); |
554 |
+ |
} |
555 |
+ |
|
556 |
|
static final int SIZE = 10000; |
557 |
|
static ConcurrentHashMap<Long, Long> longMap; |
558 |
< |
|
558 |
> |
|
559 |
|
static ConcurrentHashMap<Long, Long> longMap() { |
560 |
|
if (longMap == null) { |
561 |
|
longMap = new ConcurrentHashMap<Long, Long>(SIZE); |
565 |
|
return longMap; |
566 |
|
} |
567 |
|
|
568 |
+ |
// explicit function class to avoid type inference problems |
569 |
+ |
static class AddKeys implements BiFunction<Map.Entry<Long,Long>, Map.Entry<Long,Long>, Map.Entry<Long,Long>> { |
570 |
+ |
public Map.Entry<Long,Long> apply(Map.Entry<Long,Long> x, Map.Entry<Long,Long> y) { |
571 |
+ |
return new AbstractMap.SimpleEntry<Long,Long> |
572 |
+ |
(Long.valueOf(x.getKey().longValue() + y.getKey().longValue()), |
573 |
+ |
Long.valueOf(1L)); |
574 |
+ |
} |
575 |
+ |
} |
576 |
+ |
|
577 |
|
/** |
578 |
< |
* forEachKeySequentially, forEachValueSequentially, |
152 |
< |
* forEachEntrySequentially, forEachSequentially, |
153 |
< |
* forEachKeyInParallel, forEachValueInParallel, |
154 |
< |
* forEachEntryInParallel, forEachInParallel traverse all keys, |
155 |
< |
* values, entries, or mappings accordingly |
578 |
> |
* forEachKeySequentially traverses all keys |
579 |
|
*/ |
580 |
< |
public void testForEach() { |
580 |
> |
public void testForEachKeySequentially() { |
581 |
|
LongAdder adder = new LongAdder(); |
582 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
583 |
< |
m.forEachKeySequentially((Long x) -> adder.add(x.longValue())); |
583 |
> |
m.forEachKey(Long.MAX_VALUE, (Long x) -> adder.add(x.longValue())); |
584 |
|
assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2); |
585 |
< |
adder.reset(); |
586 |
< |
m.forEachValueSequentially((Long x) -> adder.add(x.longValue())); |
585 |
> |
} |
586 |
> |
|
587 |
> |
/** |
588 |
> |
* forEachValueSequentially traverses all values |
589 |
> |
*/ |
590 |
> |
public void testForEachValueSequentially() { |
591 |
> |
LongAdder adder = new LongAdder(); |
592 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
593 |
> |
m.forEachValue(Long.MAX_VALUE, (Long x) -> adder.add(x.longValue())); |
594 |
|
assertEquals(adder.sum(), SIZE * (SIZE - 1)); |
595 |
< |
adder.reset(); |
596 |
< |
m.forEachSequentially((Long x, Long y) -> adder.add(x.longValue() + y.longValue())); |
595 |
> |
} |
596 |
> |
|
597 |
> |
/** |
598 |
> |
* forEachSequentially traverses all mappings |
599 |
> |
*/ |
600 |
> |
public void testForEachSequentially() { |
601 |
> |
LongAdder adder = new LongAdder(); |
602 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
603 |
> |
m.forEach(Long.MAX_VALUE, (Long x, Long y) -> adder.add(x.longValue() + y.longValue())); |
604 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
605 |
< |
adder.reset(); |
606 |
< |
m.forEachEntrySequentially((Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())); |
605 |
> |
} |
606 |
> |
|
607 |
> |
/** |
608 |
> |
* forEachEntrySequentially traverses all entries |
609 |
> |
*/ |
610 |
> |
public void testForEachEntrySequentially() { |
611 |
> |
LongAdder adder = new LongAdder(); |
612 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
613 |
> |
m.forEachEntry(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())); |
614 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
615 |
< |
adder.reset(); |
616 |
< |
m.forEachKeyInParallel((Long x) -> adder.add(x.longValue())); |
615 |
> |
} |
616 |
> |
|
617 |
> |
/** |
618 |
> |
* forEachKeyInParallel traverses all keys |
619 |
> |
*/ |
620 |
> |
public void testForEachKeyInParallel() { |
621 |
> |
LongAdder adder = new LongAdder(); |
622 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
623 |
> |
m.forEachKey(1L, (Long x) -> adder.add(x.longValue())); |
624 |
|
assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2); |
625 |
< |
adder.reset(); |
626 |
< |
m.forEachValueInParallel((Long x) -> adder.add(x.longValue())); |
625 |
> |
} |
626 |
> |
|
627 |
> |
/** |
628 |
> |
* forEachValueInParallel traverses all values |
629 |
> |
*/ |
630 |
> |
public void testForEachValueInParallel() { |
631 |
> |
LongAdder adder = new LongAdder(); |
632 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
633 |
> |
m.forEachValue(1L, (Long x) -> adder.add(x.longValue())); |
634 |
|
assertEquals(adder.sum(), SIZE * (SIZE - 1)); |
635 |
< |
adder.reset(); |
636 |
< |
m.forEachInParallel((Long x, Long y) -> adder.add(x.longValue() + y.longValue())); |
635 |
> |
} |
636 |
> |
|
637 |
> |
/** |
638 |
> |
* forEachInParallel traverses all mappings |
639 |
> |
*/ |
640 |
> |
public void testForEachInParallel() { |
641 |
> |
LongAdder adder = new LongAdder(); |
642 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
643 |
> |
m.forEach(1L, (Long x, Long y) -> adder.add(x.longValue() + y.longValue())); |
644 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
645 |
< |
adder.reset(); |
646 |
< |
m.forEachEntryInParallel((Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())); |
645 |
> |
} |
646 |
> |
|
647 |
> |
/** |
648 |
> |
* forEachEntryInParallel traverses all entries |
649 |
> |
*/ |
650 |
> |
public void testForEachEntryInParallel() { |
651 |
> |
LongAdder adder = new LongAdder(); |
652 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
653 |
> |
m.forEachEntry(1L, (Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())); |
654 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
655 |
|
} |
656 |
|
|
657 |
|
/** |
658 |
< |
* Mapped forEachKeySequentially, forEachValueSequentially, |
659 |
< |
* forEachEntrySequentially, forEachSequentially, |
188 |
< |
* forEachKeyInParallel, forEachValueInParallel, |
189 |
< |
* forEachEntryInParallel, forEachInParallel traverse the given |
190 |
< |
* transformations of all keys, values, entries, or mappings |
191 |
< |
* accordingly |
658 |
> |
* Mapped forEachKeySequentially traverses the given |
659 |
> |
* transformations of all keys |
660 |
|
*/ |
661 |
< |
public void testMappedForEach() { |
661 |
> |
public void testMappedForEachKeySequentially() { |
662 |
|
LongAdder adder = new LongAdder(); |
663 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
664 |
< |
m.forEachKeySequentially((Long x) -> Long.valueOf(4 * x.longValue()), |
664 |
> |
m.forEachKey(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()), |
665 |
|
(Long x) -> adder.add(x.longValue())); |
666 |
|
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2); |
667 |
< |
adder.reset(); |
668 |
< |
m.forEachValueSequentially((Long x) -> Long.valueOf(4 * x.longValue()), |
667 |
> |
} |
668 |
> |
|
669 |
> |
/** |
670 |
> |
* Mapped forEachValueSequentially traverses the given |
671 |
> |
* transformations of all values |
672 |
> |
*/ |
673 |
> |
public void testMappedForEachValueSequentially() { |
674 |
> |
LongAdder adder = new LongAdder(); |
675 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
676 |
> |
m.forEachValue(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()), |
677 |
|
(Long x) -> adder.add(x.longValue())); |
678 |
|
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1)); |
679 |
< |
adder.reset(); |
680 |
< |
m.forEachSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
679 |
> |
} |
680 |
> |
|
681 |
> |
/** |
682 |
> |
* Mapped forEachSequentially traverses the given |
683 |
> |
* transformations of all mappings |
684 |
> |
*/ |
685 |
> |
public void testMappedForEachSequentially() { |
686 |
> |
LongAdder adder = new LongAdder(); |
687 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
688 |
> |
m.forEach(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
689 |
|
(Long x) -> adder.add(x.longValue())); |
690 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
691 |
< |
adder.reset(); |
692 |
< |
m.forEachEntrySequentially((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
691 |
> |
} |
692 |
> |
|
693 |
> |
/** |
694 |
> |
* Mapped forEachEntrySequentially traverses the given |
695 |
> |
* transformations of all entries |
696 |
> |
*/ |
697 |
> |
public void testMappedForEachEntrySequentially() { |
698 |
> |
LongAdder adder = new LongAdder(); |
699 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
700 |
> |
m.forEachEntry(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
701 |
|
(Long x) -> adder.add(x.longValue())); |
702 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
703 |
< |
adder.reset(); |
704 |
< |
m.forEachKeyInParallel((Long x) -> Long.valueOf(4 * x.longValue()), |
703 |
> |
} |
704 |
> |
|
705 |
> |
/** |
706 |
> |
* Mapped forEachKeyInParallel traverses the given |
707 |
> |
* transformations of all keys |
708 |
> |
*/ |
709 |
> |
public void testMappedForEachKeyInParallel() { |
710 |
> |
LongAdder adder = new LongAdder(); |
711 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
712 |
> |
m.forEachKey(1L, (Long x) -> Long.valueOf(4 * x.longValue()), |
713 |
|
(Long x) -> adder.add(x.longValue())); |
714 |
|
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2); |
715 |
< |
adder.reset(); |
716 |
< |
m.forEachValueInParallel((Long x) -> Long.valueOf(4 * x.longValue()), |
715 |
> |
} |
716 |
> |
|
717 |
> |
/** |
718 |
> |
* Mapped forEachValueInParallel traverses the given |
719 |
> |
* transformations of all values |
720 |
> |
*/ |
721 |
> |
public void testMappedForEachValueInParallel() { |
722 |
> |
LongAdder adder = new LongAdder(); |
723 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
724 |
> |
m.forEachValue(1L, (Long x) -> Long.valueOf(4 * x.longValue()), |
725 |
|
(Long x) -> adder.add(x.longValue())); |
726 |
|
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1)); |
727 |
< |
adder.reset(); |
728 |
< |
m.forEachInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
727 |
> |
} |
728 |
> |
|
729 |
> |
/** |
730 |
> |
* Mapped forEachInParallel traverses the given |
731 |
> |
* transformations of all mappings |
732 |
> |
*/ |
733 |
> |
public void testMappedForEachInParallel() { |
734 |
> |
LongAdder adder = new LongAdder(); |
735 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
736 |
> |
m.forEach(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
737 |
|
(Long x) -> adder.add(x.longValue())); |
738 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
739 |
< |
adder.reset(); |
740 |
< |
m.forEachEntryInParallel((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
739 |
> |
} |
740 |
> |
|
741 |
> |
/** |
742 |
> |
* Mapped forEachEntryInParallel traverses the given |
743 |
> |
* transformations of all entries |
744 |
> |
*/ |
745 |
> |
public void testMappedForEachEntryInParallel() { |
746 |
> |
LongAdder adder = new LongAdder(); |
747 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
748 |
> |
m.forEachEntry(1L, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
749 |
|
(Long x) -> adder.add(x.longValue())); |
750 |
|
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
751 |
|
} |
752 |
|
|
753 |
|
/** |
754 |
< |
* reduceKeysSequentially, reduceValuesSequentially, |
231 |
< |
* reduceSequentially, reduceEntriesSequentially, |
232 |
< |
* reduceKeysInParallel, reduceValuesInParallel, reduceInParallel, |
233 |
< |
* and reduceEntriesInParallel, accumulate across all keys, |
234 |
< |
* values, entries, or mappings accordingly |
754 |
> |
* reduceKeysSequentially accumulates across all keys, |
755 |
|
*/ |
756 |
< |
public void testReduce() { |
756 |
> |
public void testReduceKeysSequentially() { |
757 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
758 |
|
Long r; |
759 |
< |
r = m.reduceKeysSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
759 |
> |
r = m.reduceKeys(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
760 |
|
assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2); |
761 |
< |
r = m.reduceValuesSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
761 |
> |
} |
762 |
> |
|
763 |
> |
/** |
764 |
> |
* reduceValuesSequentially accumulates across all values |
765 |
> |
*/ |
766 |
> |
public void testReduceValuesSequentially() { |
767 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
768 |
> |
Long r; |
769 |
> |
r = m.reduceKeys(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
770 |
> |
assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2); |
771 |
> |
} |
772 |
> |
|
773 |
> |
/** |
774 |
> |
* reduceEntriesSequentially accumulates across all entries |
775 |
> |
*/ |
776 |
> |
public void testReduceEntriesSequentially() { |
777 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
778 |
> |
Map.Entry<Long,Long> r; |
779 |
> |
r = m.reduceEntries(Long.MAX_VALUE, new AddKeys()); |
780 |
> |
assertEquals(r.getKey().longValue(), (long)SIZE * (SIZE - 1) / 2); |
781 |
> |
} |
782 |
> |
|
783 |
> |
/** |
784 |
> |
* reduceKeysInParallel accumulates across all keys |
785 |
> |
*/ |
786 |
> |
public void testReduceKeysInParallel() { |
787 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
788 |
> |
Long r; |
789 |
> |
r = m.reduceKeys(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
790 |
> |
assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2); |
791 |
> |
} |
792 |
> |
|
793 |
> |
/** |
794 |
> |
* reduceValuesInParallel accumulates across all values |
795 |
> |
*/ |
796 |
> |
public void testReduceValuesInParallel() { |
797 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
798 |
> |
Long r; |
799 |
> |
r = m.reduceValues(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
800 |
|
assertEquals((long)r, (long)SIZE * (SIZE - 1)); |
801 |
< |
r = m.reduceSequentially((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
801 |
> |
} |
802 |
> |
|
803 |
> |
/** |
804 |
> |
* reduceEntriesInParallel accumulate across all entries |
805 |
> |
*/ |
806 |
> |
public void testReduceEntriesInParallel() { |
807 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
808 |
> |
Map.Entry<Long,Long> r; |
809 |
> |
r = m.reduceEntries(1L, new AddKeys()); |
810 |
> |
assertEquals(r.getKey().longValue(), (long)SIZE * (SIZE - 1) / 2); |
811 |
> |
} |
812 |
> |
|
813 |
> |
/** |
814 |
> |
* Mapped reduceKeysSequentially accumulates mapped keys |
815 |
> |
*/ |
816 |
> |
public void testMapReduceKeysSequentially() { |
817 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
818 |
> |
Long r = m.reduceKeys(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()), |
819 |
> |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
820 |
> |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2); |
821 |
> |
} |
822 |
> |
|
823 |
> |
/** |
824 |
> |
* Mapped reduceValuesSequentially accumulates mapped values |
825 |
> |
*/ |
826 |
> |
public void testMapReduceValuesSequentially() { |
827 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
828 |
> |
Long r = m.reduceValues(Long.MAX_VALUE, (Long x) -> Long.valueOf(4 * x.longValue()), |
829 |
> |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
830 |
> |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1)); |
831 |
> |
} |
832 |
> |
|
833 |
> |
/** |
834 |
> |
* reduceSequentially accumulates across all transformed mappings |
835 |
> |
*/ |
836 |
> |
public void testMappedReduceSequentially() { |
837 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
838 |
> |
Long r = m.reduce(Long.MAX_VALUE, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
839 |
|
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
840 |
< |
|
246 |
< |
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
247 |
< |
r = m.reduceEntriesSequentially((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
248 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
840 |
> |
|
841 |
|
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
842 |
+ |
} |
843 |
|
|
844 |
< |
r = m.reduceKeysInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
845 |
< |
assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2); |
846 |
< |
r = m.reduceValuesInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
847 |
< |
assertEquals((long)r, (long)SIZE * (SIZE - 1)); |
848 |
< |
r = m.reduceInParallel((Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
844 |
> |
/** |
845 |
> |
* Mapped reduceKeysInParallel, accumulates mapped keys |
846 |
> |
*/ |
847 |
> |
public void testMapReduceKeysInParallel() { |
848 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
849 |
> |
Long r = m.reduceKeys(1L, (Long x) -> Long.valueOf(4 * x.longValue()), |
850 |
> |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
851 |
> |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2); |
852 |
> |
} |
853 |
> |
|
854 |
> |
/** |
855 |
> |
* Mapped reduceValuesInParallel accumulates mapped values |
856 |
> |
*/ |
857 |
> |
public void testMapReduceValuesInParallel() { |
858 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
859 |
> |
Long r = m.reduceValues(1L, (Long x) -> Long.valueOf(4 * x.longValue()), |
860 |
> |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
861 |
> |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1)); |
862 |
> |
} |
863 |
> |
|
864 |
> |
/** |
865 |
> |
* reduceInParallel accumulate across all transformed mappings |
866 |
> |
*/ |
867 |
> |
public void testMappedReduceInParallel() { |
868 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
869 |
> |
Long r; |
870 |
> |
r = m.reduce(1L, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
871 |
|
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
872 |
|
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
258 |
– |
r = m.reduceEntriesInParallel((Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
259 |
– |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
260 |
– |
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
873 |
|
} |
874 |
|
|
875 |
< |
/* |
876 |
< |
* Mapped reduceKeysSequentially, reduceKeysToIntSequentially, |
265 |
< |
* reduceKeysToLongSequentially, reduceKeysToDoubleSequentially, |
266 |
< |
* reduceValuesSequentially, reduceValuesToLongSequentially, |
267 |
< |
* reduceValuesToDoubleSequentially, reduceKeysInParallel, |
268 |
< |
* reduceKeysToLongInParallel, reduceKeysToIntInParallel, |
269 |
< |
* reduceKeysToDoubleInParallel, reduceValuesInParallel, |
270 |
< |
* reduceValuesToLongInParallel, reduceValuesToIntInParallel, |
271 |
< |
* reduceValuesToDoubleInParallel accumulate mapped keys, values, |
272 |
< |
* entries, or mappings accordingly |
875 |
> |
/** |
876 |
> |
* reduceKeysToLongSequentially accumulates mapped keys |
877 |
|
*/ |
878 |
< |
public void testMapReduce() { |
878 |
> |
public void testReduceKeysToLongSequentially() { |
879 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
880 |
< |
Long r; long lr; int ir; double dr; |
277 |
< |
r = m.reduceKeysSequentially((Long x) -> Long.valueOf(4 * x.longValue()), |
278 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
279 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2); |
280 |
< |
lr = m.reduceKeysToLongSequentially((Long x) -> x.longValue(), 0L, Long::sum); |
880 |
> |
long lr = m.reduceKeysToLong(Long.MAX_VALUE, (Long x) -> x.longValue(), 0L, Long::sum); |
881 |
|
assertEquals(lr, (long)SIZE * (SIZE - 1) / 2); |
882 |
+ |
} |
883 |
+ |
|
884 |
+ |
/** |
885 |
+ |
* reduceKeysToIntSequentially accumulates mapped keys |
886 |
+ |
*/ |
887 |
+ |
public void testReduceKeysToIntSequentially() { |
888 |
+ |
ConcurrentHashMap<Long, Long> m = longMap(); |
889 |
+ |
int ir = m.reduceKeysToInt(Long.MAX_VALUE, (Long x) -> x.intValue(), 0, Integer::sum); |
890 |
+ |
assertEquals(ir, SIZE * (SIZE - 1) / 2); |
891 |
+ |
} |
892 |
|
|
893 |
< |
ir = m.reduceKeysToIntSequentially((Long x) -> x.intValue(), 0, Integer::sum); |
894 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1) / 2); |
895 |
< |
dr = m.reduceKeysToDoubleSequentially((Long x) -> x.doubleValue(), 0.0, Double::sum); |
893 |
> |
/** |
894 |
> |
* reduceKeysToDoubleSequentially accumulates mapped keys |
895 |
> |
*/ |
896 |
> |
public void testReduceKeysToDoubleSequentially() { |
897 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
898 |
> |
double dr = m.reduceKeysToDouble(Long.MAX_VALUE, (Long x) -> x.doubleValue(), 0.0, Double::sum); |
899 |
|
assertEquals(dr, (double)SIZE * (SIZE - 1) / 2); |
900 |
+ |
} |
901 |
|
|
902 |
< |
r = m.reduceValuesSequentially((Long x) -> Long.valueOf(4 * x.longValue()), |
903 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
904 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1)); |
905 |
< |
lr = m.reduceValuesToLongSequentially((Long x) -> x.longValue(), 0L, Long::sum); |
902 |
> |
/** |
903 |
> |
* reduceValuesToLongSequentially accumulates mapped values |
904 |
> |
*/ |
905 |
> |
public void testReduceValuesToLongSequentially() { |
906 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
907 |
> |
long lr = m.reduceValuesToLong(Long.MAX_VALUE, (Long x) -> x.longValue(), 0L, Long::sum); |
908 |
|
assertEquals(lr, (long)SIZE * (SIZE - 1)); |
909 |
< |
ir = m.reduceValuesToIntSequentially((Long x) -> x.intValue(), 0, Integer::sum); |
294 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1)); |
909 |
> |
} |
910 |
|
|
911 |
< |
dr = m.reduceValuesToDoubleSequentially((Long x) -> x.doubleValue(), 0.0, Double::sum); |
911 |
> |
/** |
912 |
> |
* reduceValuesToIntSequentially accumulates mapped values |
913 |
> |
*/ |
914 |
> |
public void testReduceValuesToIntSequentially() { |
915 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
916 |
> |
int ir = m.reduceValuesToInt(Long.MAX_VALUE, (Long x) -> x.intValue(), 0, Integer::sum); |
917 |
> |
assertEquals(ir, SIZE * (SIZE - 1)); |
918 |
> |
} |
919 |
> |
|
920 |
> |
/** |
921 |
> |
* reduceValuesToDoubleSequentially accumulates mapped values |
922 |
> |
*/ |
923 |
> |
public void testReduceValuesToDoubleSequentially() { |
924 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
925 |
> |
double dr = m.reduceValuesToDouble(Long.MAX_VALUE, (Long x) -> x.doubleValue(), 0.0, Double::sum); |
926 |
|
assertEquals(dr, (double)SIZE * (SIZE - 1)); |
927 |
+ |
} |
928 |
|
|
929 |
< |
r = m.reduceKeysInParallel((Long x) -> Long.valueOf(4 * x.longValue()), |
930 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
931 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2); |
932 |
< |
lr = m.reduceKeysToLongInParallel((Long x) -> x.longValue(), 0L, Long::sum); |
929 |
> |
/** |
930 |
> |
* reduceKeysToLongInParallel accumulates mapped keys |
931 |
> |
*/ |
932 |
> |
public void testReduceKeysToLongInParallel() { |
933 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
934 |
> |
long lr = m.reduceKeysToLong(1L, (Long x) -> x.longValue(), 0L, Long::sum); |
935 |
|
assertEquals(lr, (long)SIZE * (SIZE - 1) / 2); |
936 |
< |
ir = m.reduceKeysToIntInParallel((Long x) -> x.intValue(), 0, Integer::sum); |
937 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1) / 2); |
938 |
< |
dr = m.reduceKeysToDoubleInParallel((Long x) -> x.doubleValue(), 0.0, Double::sum); |
936 |
> |
} |
937 |
> |
|
938 |
> |
/** |
939 |
> |
* reduceKeysToIntInParallel accumulates mapped keys |
940 |
> |
*/ |
941 |
> |
public void testReduceKeysToIntInParallel() { |
942 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
943 |
> |
int ir = m.reduceKeysToInt(1L, (Long x) -> x.intValue(), 0, Integer::sum); |
944 |
> |
assertEquals(ir, SIZE * (SIZE - 1) / 2); |
945 |
> |
} |
946 |
> |
|
947 |
> |
/** |
948 |
> |
* reduceKeysToDoubleInParallel accumulates mapped values |
949 |
> |
*/ |
950 |
> |
public void testReduceKeysToDoubleInParallel() { |
951 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
952 |
> |
double dr = m.reduceKeysToDouble(1L, (Long x) -> x.doubleValue(), 0.0, Double::sum); |
953 |
|
assertEquals(dr, (double)SIZE * (SIZE - 1) / 2); |
954 |
+ |
} |
955 |
|
|
956 |
< |
r = m.reduceValuesInParallel((Long x) -> Long.valueOf(4 * x.longValue()), |
957 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())); |
958 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1)); |
959 |
< |
lr = m.reduceValuesToLongInParallel((Long x) -> x.longValue(), 0L, Long::sum); |
956 |
> |
/** |
957 |
> |
* reduceValuesToLongInParallel accumulates mapped values |
958 |
> |
*/ |
959 |
> |
public void testReduceValuesToLongInParallel() { |
960 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
961 |
> |
long lr = m.reduceValuesToLong(1L, (Long x) -> x.longValue(), 0L, Long::sum); |
962 |
|
assertEquals(lr, (long)SIZE * (SIZE - 1)); |
963 |
< |
ir = m.reduceValuesToIntInParallel((Long x) -> x.intValue(), 0, Integer::sum); |
964 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1)); |
965 |
< |
dr = m.reduceValuesToDoubleInParallel((Long x) -> x.doubleValue(), 0.0, Double::sum); |
963 |
> |
} |
964 |
> |
|
965 |
> |
/** |
966 |
> |
* reduceValuesToIntInParallel accumulates mapped values |
967 |
> |
*/ |
968 |
> |
public void testReduceValuesToIntInParallel() { |
969 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
970 |
> |
int ir = m.reduceValuesToInt(1L, (Long x) -> x.intValue(), 0, Integer::sum); |
971 |
> |
assertEquals(ir, SIZE * (SIZE - 1)); |
972 |
> |
} |
973 |
> |
|
974 |
> |
/** |
975 |
> |
* reduceValuesToDoubleInParallel accumulates mapped values |
976 |
> |
*/ |
977 |
> |
public void testReduceValuesToDoubleInParallel() { |
978 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
979 |
> |
double dr = m.reduceValuesToDouble(1L, (Long x) -> x.doubleValue(), 0.0, Double::sum); |
980 |
|
assertEquals(dr, (double)SIZE * (SIZE - 1)); |
981 |
|
} |
982 |
|
|
983 |
|
/** |
984 |
< |
* searchKeysSequentially, searchValuesSequentially, |
985 |
< |
* searchSequentially, searchEntriesSequentially, |
323 |
< |
* searchKeysInParallel, searchValuesInParallel, searchInParallel, |
324 |
< |
* searchEntriesInParallel all return a non-null result of search |
325 |
< |
* function, or null if none, across keys, values, entries, or |
326 |
< |
* mappings accordingly |
984 |
> |
* searchKeysSequentially returns a non-null result of search |
985 |
> |
* function, or null if none |
986 |
|
*/ |
987 |
< |
public void testSearch() { |
987 |
> |
public void testSearchKeysSequentially() { |
988 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
989 |
|
Long r; |
990 |
< |
r = m.searchKeysSequentially((Long x) -> x.longValue() == (long)(SIZE/2)? x : null); |
332 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
333 |
< |
r = m.searchValuesSequentially((Long x) -> x.longValue() == (long)(SIZE/2)? x : null); |
334 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
335 |
< |
r = m.searchSequentially((Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null); |
990 |
> |
r = m.searchKeys(Long.MAX_VALUE, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null); |
991 |
|
assertEquals((long)r, (long)(SIZE/2)); |
992 |
< |
r = m.searchEntriesSequentially((Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null); |
338 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
339 |
< |
|
340 |
< |
r = m.searchKeysSequentially((Long x) -> x.longValue() < 0L? x : null); |
341 |
< |
assertNull(r); |
342 |
< |
r = m.searchValuesSequentially((Long x) -> x.longValue() < 0L? x : null); |
343 |
< |
assertNull(r); |
344 |
< |
r = m.searchSequentially((Long x, Long y) -> x.longValue() < 0L? x : null); |
345 |
< |
assertNull(r); |
346 |
< |
r = m.searchEntriesSequentially((Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L? e.getKey() : null); |
992 |
> |
r = m.searchKeys(Long.MAX_VALUE, (Long x) -> x.longValue() < 0L ? x : null); |
993 |
|
assertNull(r); |
994 |
+ |
} |
995 |
|
|
996 |
< |
r = m.searchKeysInParallel((Long x) -> x.longValue() == (long)(SIZE/2)? x : null); |
997 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
998 |
< |
r = m.searchValuesInParallel((Long x) -> x.longValue() == (long)(SIZE/2)? x : null); |
999 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
1000 |
< |
r = m.searchInParallel((Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null); |
1001 |
< |
assertEquals((long)r, (long)(SIZE/2)); |
1002 |
< |
r = m.searchEntriesInParallel((Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null); |
996 |
> |
/** |
997 |
> |
* searchValuesSequentially returns a non-null result of search |
998 |
> |
* function, or null if none |
999 |
> |
*/ |
1000 |
> |
public void testSearchValuesSequentially() { |
1001 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1002 |
> |
Long r; |
1003 |
> |
r = m.searchValues(Long.MAX_VALUE, |
1004 |
> |
(Long x) -> (x.longValue() == (long)(SIZE/2)) ? x : null); |
1005 |
|
assertEquals((long)r, (long)(SIZE/2)); |
1006 |
< |
|
1007 |
< |
r = m.searchKeysInParallel((Long x) -> x.longValue() < 0L? x : null); |
359 |
< |
assertNull(r); |
360 |
< |
r = m.searchValuesInParallel((Long x) -> x.longValue() < 0L? x : null); |
361 |
< |
assertNull(r); |
362 |
< |
r = m.searchInParallel((Long x, Long y) -> x.longValue() < 0L? x : null); |
1006 |
> |
r = m.searchValues(Long.MAX_VALUE, |
1007 |
> |
(Long x) -> (x.longValue() < 0L) ? x : null); |
1008 |
|
assertNull(r); |
1009 |
< |
r = m.searchEntriesInParallel((Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L? e.getKey() : null); |
1009 |
> |
} |
1010 |
> |
|
1011 |
> |
/** |
1012 |
> |
* searchSequentially returns a non-null result of search |
1013 |
> |
* function, or null if none |
1014 |
> |
*/ |
1015 |
> |
public void testSearchSequentially() { |
1016 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1017 |
> |
Long r; |
1018 |
> |
r = m.search(Long.MAX_VALUE, (Long x, Long y) -> x.longValue() == (long)(SIZE/2) ? x : null); |
1019 |
> |
assertEquals((long)r, (long)(SIZE/2)); |
1020 |
> |
r = m.search(Long.MAX_VALUE, (Long x, Long y) -> x.longValue() < 0L ? x : null); |
1021 |
|
assertNull(r); |
1022 |
|
} |
1023 |
|
|
1024 |
|
/** |
1025 |
< |
* Invoking task versions of bulk methods has same effect as |
1026 |
< |
* parallel methods |
1025 |
> |
* searchEntriesSequentially returns a non-null result of search |
1026 |
> |
* function, or null if none |
1027 |
|
*/ |
1028 |
< |
public void testForkJoinTasks() { |
373 |
< |
LongAdder adder = new LongAdder(); |
1028 |
> |
public void testSearchEntriesSequentially() { |
1029 |
|
ConcurrentHashMap<Long, Long> m = longMap(); |
1030 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachKey |
1031 |
< |
(m, (Long x) -> adder.add(x.longValue())).invoke(); |
1032 |
< |
assertEquals(adder.sum(), SIZE * (SIZE - 1) / 2); |
1033 |
< |
adder.reset(); |
1034 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachValue |
1035 |
< |
(m, (Long x) -> adder.add(x.longValue())).invoke(); |
381 |
< |
assertEquals(adder.sum(), SIZE * (SIZE - 1)); |
382 |
< |
adder.reset(); |
383 |
< |
ConcurrentHashMap.ForkJoinTasks.forEach |
384 |
< |
(m, (Long x, Long y) -> adder.add(x.longValue() + y.longValue())).invoke(); |
385 |
< |
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
386 |
< |
adder.reset(); |
387 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachEntry |
388 |
< |
(m, |
389 |
< |
(Map.Entry<Long,Long> e) -> adder.add(e.getKey().longValue() + e.getValue().longValue())).invoke(); |
390 |
< |
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
391 |
< |
adder.reset(); |
392 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachKey |
393 |
< |
(m, (Long x) -> Long.valueOf(4 * x.longValue()), |
394 |
< |
(Long x) -> adder.add(x.longValue())).invoke(); |
395 |
< |
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1) / 2); |
396 |
< |
adder.reset(); |
397 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachValue |
398 |
< |
(m, (Long x) -> Long.valueOf(4 * x.longValue()), |
399 |
< |
(Long x) -> adder.add(x.longValue())).invoke(); |
400 |
< |
assertEquals(adder.sum(), 4 * SIZE * (SIZE - 1)); |
401 |
< |
adder.reset(); |
402 |
< |
ConcurrentHashMap.ForkJoinTasks.forEach |
403 |
< |
(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
404 |
< |
(Long x) -> adder.add(x.longValue())).invoke(); |
405 |
< |
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
406 |
< |
adder.reset(); |
407 |
< |
ConcurrentHashMap.ForkJoinTasks.forEachEntry |
408 |
< |
(m, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
409 |
< |
(Long x) -> adder.add(x.longValue())).invoke(); |
410 |
< |
assertEquals(adder.sum(), 3 * SIZE * (SIZE - 1) / 2); |
411 |
< |
adder.reset(); |
1030 |
> |
Long r; |
1031 |
> |
r = m.searchEntries(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2) ? e.getKey() : null); |
1032 |
> |
assertEquals((long)r, (long)(SIZE/2)); |
1033 |
> |
r = m.searchEntries(Long.MAX_VALUE, (Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L ? e.getKey() : null); |
1034 |
> |
assertNull(r); |
1035 |
> |
} |
1036 |
|
|
1037 |
< |
Long r; long lr; int ir; double dr; |
1038 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduceKeys |
1039 |
< |
(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
1040 |
< |
assertEquals((long)r, (long)SIZE * (SIZE - 1) / 2); |
1041 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduceValues |
1042 |
< |
(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
1043 |
< |
assertEquals((long)r, (long)SIZE * (SIZE - 1)); |
1044 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduce |
421 |
< |
(m, (Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue()), |
422 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
423 |
< |
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
424 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduceEntries |
425 |
< |
(m, (Map.Entry<Long,Long> e) -> Long.valueOf(e.getKey().longValue() + e.getValue().longValue()), |
426 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
427 |
< |
assertEquals((long)r, (long)3 * SIZE * (SIZE - 1) / 2); |
428 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduceKeys |
429 |
< |
(m, (Long x) -> Long.valueOf(4 * x.longValue()), |
430 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
431 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1) / 2); |
432 |
< |
lr = ConcurrentHashMap.ForkJoinTasks.reduceKeysToLong |
433 |
< |
(m, (Long x) -> x.longValue(), 0L, Long::sum).invoke(); |
434 |
< |
assertEquals(lr, (long)SIZE * (SIZE - 1) / 2); |
435 |
< |
ir = ConcurrentHashMap.ForkJoinTasks.reduceKeysToInt |
436 |
< |
(m, (Long x) -> x.intValue(), 0, Integer::sum).invoke(); |
437 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1) / 2); |
438 |
< |
dr = ConcurrentHashMap.ForkJoinTasks.reduceKeysToDouble |
439 |
< |
(m, (Long x) -> x.doubleValue(), 0.0, Double::sum).invoke(); |
440 |
< |
assertEquals(dr, (double)SIZE * (SIZE - 1) / 2); |
441 |
< |
r = ConcurrentHashMap.ForkJoinTasks.reduceValues |
442 |
< |
(m, (Long x) -> Long.valueOf(4 * x.longValue()), |
443 |
< |
(Long x, Long y) -> Long.valueOf(x.longValue() + y.longValue())).invoke(); |
444 |
< |
assertEquals((long)r, (long)4 * SIZE * (SIZE - 1)); |
445 |
< |
lr = ConcurrentHashMap.ForkJoinTasks.reduceValuesToLong |
446 |
< |
(m, (Long x) -> x.longValue(), 0L, Long::sum).invoke(); |
447 |
< |
assertEquals(lr, (long)SIZE * (SIZE - 1)); |
448 |
< |
ir = ConcurrentHashMap.ForkJoinTasks.reduceValuesToInt |
449 |
< |
(m, (Long x) -> x.intValue(), 0, Integer::sum).invoke(); |
450 |
< |
assertEquals(ir, (int)SIZE * (SIZE - 1)); |
451 |
< |
dr = ConcurrentHashMap.ForkJoinTasks.reduceValuesToDouble |
452 |
< |
(m, (Long x) -> x.doubleValue(), 0.0, Double::sum).invoke(); |
453 |
< |
assertEquals(dr, (double)SIZE * (SIZE - 1)); |
454 |
< |
r = ConcurrentHashMap.ForkJoinTasks.searchKeys |
455 |
< |
(m, (Long x) -> x.longValue() == (long)(SIZE/2)? x : null).invoke(); |
1037 |
> |
/** |
1038 |
> |
* searchKeysInParallel returns a non-null result of search |
1039 |
> |
* function, or null if none |
1040 |
> |
*/ |
1041 |
> |
public void testSearchKeysInParallel() { |
1042 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1043 |
> |
Long r; |
1044 |
> |
r = m.searchKeys(1L, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null); |
1045 |
|
assertEquals((long)r, (long)(SIZE/2)); |
1046 |
< |
r = ConcurrentHashMap.ForkJoinTasks.searchValues |
1047 |
< |
(m, (Long x) -> x.longValue() == (long)(SIZE/2)? x : null).invoke(); |
1046 |
> |
r = m.searchKeys(1L, (Long x) -> x.longValue() < 0L ? x : null); |
1047 |
> |
assertNull(r); |
1048 |
> |
} |
1049 |
> |
|
1050 |
> |
/** |
1051 |
> |
* searchValuesInParallel returns a non-null result of search |
1052 |
> |
* function, or null if none |
1053 |
> |
*/ |
1054 |
> |
public void testSearchValuesInParallel() { |
1055 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1056 |
> |
Long r; |
1057 |
> |
r = m.searchValues(1L, (Long x) -> x.longValue() == (long)(SIZE/2) ? x : null); |
1058 |
|
assertEquals((long)r, (long)(SIZE/2)); |
1059 |
< |
r = ConcurrentHashMap.ForkJoinTasks.search |
1060 |
< |
(m, (Long x, Long y) -> x.longValue() == (long)(SIZE/2)? x : null).invoke(); |
1059 |
> |
r = m.searchValues(1L, (Long x) -> x.longValue() < 0L ? x : null); |
1060 |
> |
assertNull(r); |
1061 |
> |
} |
1062 |
> |
|
1063 |
> |
/** |
1064 |
> |
* searchInParallel returns a non-null result of search function, |
1065 |
> |
* or null if none |
1066 |
> |
*/ |
1067 |
> |
public void testSearchInParallel() { |
1068 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1069 |
> |
Long r; |
1070 |
> |
r = m.search(1L, (Long x, Long y) -> x.longValue() == (long)(SIZE/2) ? x : null); |
1071 |
|
assertEquals((long)r, (long)(SIZE/2)); |
1072 |
< |
r = ConcurrentHashMap.ForkJoinTasks.searchEntries |
1073 |
< |
(m, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2)? e.getKey() : null).invoke(); |
1072 |
> |
r = m.search(1L, (Long x, Long y) -> x.longValue() < 0L ? x : null); |
1073 |
> |
assertNull(r); |
1074 |
> |
} |
1075 |
> |
|
1076 |
> |
/** |
1077 |
> |
* searchEntriesInParallel returns a non-null result of search |
1078 |
> |
* function, or null if none |
1079 |
> |
*/ |
1080 |
> |
public void testSearchEntriesInParallel() { |
1081 |
> |
ConcurrentHashMap<Long, Long> m = longMap(); |
1082 |
> |
Long r; |
1083 |
> |
r = m.searchEntries(1L, (Map.Entry<Long,Long> e) -> e.getKey().longValue() == (long)(SIZE/2) ? e.getKey() : null); |
1084 |
|
assertEquals((long)r, (long)(SIZE/2)); |
1085 |
< |
} |
1085 |
> |
r = m.searchEntries(1L, (Map.Entry<Long,Long> e) -> e.getKey().longValue() < 0L ? e.getKey() : null); |
1086 |
> |
assertNull(r); |
1087 |
> |
} |
1088 |
> |
|
1089 |
|
} |