Java Code Examples for java.util.concurrent.atomic.AtomicLong#getAndAdd()
The following examples show how to use
java.util.concurrent.atomic.AtomicLong#getAndAdd() .
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Example 1
Source File: MockIDAuthority.java From titan1withtp3.1 with Apache License 2.0 | 6 votes |
@Override public IDBlock getIDBlock(final int partition, final int idNamespace, Duration timeout) throws BackendException { //Delay artificially if (delayAcquisitionMS>0) { try { Thread.sleep(delayAcquisitionMS); } catch (InterruptedException e) { throw new TemporaryBackendException(e); } } Preconditions.checkArgument(partition>=0 && partition<=Integer.MAX_VALUE); Preconditions.checkArgument(idNamespace>=0 && idNamespace<=Integer.MAX_VALUE); Long p = (((long)partition)<<Integer.SIZE) + ((long)idNamespace); long size = blockSizer.getBlockSize(idNamespace); AtomicLong id = ids.get(p); if (id == null) { ids.putIfAbsent(p, new AtomicLong(1)); id = ids.get(p); Preconditions.checkNotNull(id); } long lowerBound = id.getAndAdd(size); if (lowerBound >= blockSizeLimit) { throw new IDPoolExhaustedException("Reached partition limit: " + blockSizeLimit); } return new MockIDBlock(lowerBound,Math.min(size,blockSizeLimit-lowerBound)); }
Example 2
Source File: SenderEndPointTest.java From artio with Apache License 2.0 | 6 votes |
private AtomicCounter fakeCounter() { final AtomicLong value = new AtomicLong(); final AtomicCounter atomicCounter = mock(AtomicCounter.class); final Answer<Long> get = inv -> value.get(); final Answer<?> set = inv -> { value.set(inv.getArgument(0)); return null; }; final Answer<?> add = (inv) -> value.getAndAdd(inv.getArgument(0)); when(atomicCounter.get()).then(get); when(atomicCounter.getWeak()).then(get); doAnswer(set).when(atomicCounter).set(anyLong()); doAnswer(set).when(atomicCounter).setOrdered(anyLong()); doAnswer(set).when(atomicCounter).setWeak(anyLong()); when(atomicCounter.getAndAdd(anyLong())).then(add); when(atomicCounter.getAndAddOrdered(anyLong())).then(add); return atomicCounter; }
Example 3
Source File: Counts.java From datawave with Apache License 2.0 | 6 votes |
/** * Add to the counter * * @param key * @param value */ public void add(K key, long value) { updateLock.lock(); try { AtomicLong current = counts.get(key); if (current == null) { current = initCounter(key); numRecords.getAndIncrement(); } current.getAndAdd(value); } finally { updateLock.unlock(); } }
Example 4
Source File: IgfsLocalSecondaryFileSystemDualAbstractSelfTest.java From ignite with Apache License 2.0 | 5 votes |
/** * * @throws Exception If failed. */ @Test public void testUsedSpaceSize() throws Exception { final int DIRS_COUNT = 5; final int DIRS_MAX_DEEP = 3; final int FILES_COUNT = 10; final AtomicLong totalSize = new AtomicLong(); IgniteBiInClosure<Integer, IgfsPath> createHierarchy = new IgniteBiInClosure<Integer, IgfsPath>() { @Override public void apply(Integer level, IgfsPath levelDir) { try { for (int i = 0; i < FILES_COUNT; ++i) { IgfsPath filePath = new IgfsPath(levelDir, "file" + Integer.toString(i)); createFile(igfs, filePath, true, chunk); totalSize.getAndAdd(chunk.length); } if (level < DIRS_MAX_DEEP) { for (int dir = 0; dir < DIRS_COUNT; dir++) { IgfsPath dirPath = new IgfsPath(levelDir, "dir" + Integer.toString(dir)); igfs.mkdirs(dirPath); apply(level + 1, dirPath); } } } catch (Exception e) { fail(e.getMessage()); } } }; createHierarchy.apply(1, new IgfsPath("/dir")); assertEquals(totalSize.get(), igfs.metrics().secondarySpaceSize()); }
Example 5
Source File: CommonConnectorMetrics.java From brooklin with BSD 2-Clause "Simplified" License | 5 votes |
public void updateNumPartitions(long val) { long delta = val - _numPartitions.getAndSet(val); AtomicLong aggregatedMetric = AGGREGATED_NUM_PARTITIONS.get(_className); if (aggregatedMetric != null) { aggregatedMetric.getAndAdd(delta); } }
Example 6
Source File: ForkJoinPool.java From hottub with GNU General Public License v2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 7
Source File: ForkJoinPool.java From Java8CN with Apache License 2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 8
Source File: ForkJoinPool.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 9
Source File: KafkaBasedConnectorTaskMetrics.java From brooklin with BSD 2-Clause "Simplified" License | 5 votes |
/** * Set number of auto paused partitions on in-flight messages * @param val Value to set to */ public void updateNumAutoPausedPartitionsOnInFlightMessages(long val) { long delta = val - _numAutoPausedPartitionsOnInFlightMessages.getAndSet(val); AtomicLong aggregatedMetric = AGGREGATED_NUM_AUTO_PAUSED_PARTITIONS_ON_INFLIGHT_MESSAGES.get(_className); if (aggregatedMetric != null) { aggregatedMetric.getAndAdd(delta); } }
Example 10
Source File: ForkJoinPool.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 11
Source File: ForkJoinPool.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 12
Source File: KafkaBasedConnectorTaskMetrics.java From brooklin with BSD 2-Clause "Simplified" License | 5 votes |
/** * Set number of auto paused partitions awaiting destination topic creation * @param val Value to set to */ public void updateNumAutoPausedPartitionsAwaitingDestTopic(long val) { long delta = val - _numAutoPausedPartitionsAwaitingDestTopic.getAndSet(val); AtomicLong aggregatedMetric = AGGREGATED_NUM_AUTO_PAUSED_PARTITIONS_WAITING_FOR_DEST_TOPIC.get(_className); if (aggregatedMetric != null) { aggregatedMetric.getAndAdd(delta); } }
Example 13
Source File: ForkJoinPool.java From JDKSourceCode1.8 with MIT License | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 14
Source File: KafkaBasedConnectorTaskMetrics.java From brooklin with BSD 2-Clause "Simplified" License | 5 votes |
/** * Set number of topics * @param val Value to set to */ public void updateNumTopics(long val) { long delta = val - _numTopics.getAndSet(val); AtomicLong aggregatedMetric = AGGREGATED_NUM_TOPICS.get(_className); if (aggregatedMetric != null) { aggregatedMetric.getAndAdd(delta); } }
Example 15
Source File: ForkJoinPool.java From a-foundation with Apache License 2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 16
Source File: ForkJoinPool.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 17
Source File: ForkJoinPool.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
/** * Adds steal count to pool stealCounter if it exists, and resets. */ final void transferStealCount(ForkJoinPool p) { AtomicLong sc; if (p != null && (sc = p.stealCounter) != null) { int s = nsteals; nsteals = 0; // if negative, correct for overflow sc.getAndAdd((long)(s < 0 ? Integer.MAX_VALUE : s)); } }
Example 18
Source File: MonitorService.java From PeonyFramwork with Apache License 2.0 | 4 votes |
public void decrMonitorNum(MonitorNumType key,int num){ AtomicLong atomicLong = monitorNumData.get(key); atomicLong.getAndAdd(-num); }
Example 19
Source File: ResetPeriodicallyAccumulatorTest.java From rolling-metrics with Apache License 2.0 | 4 votes |
@Test public void test() { AtomicLong time = new AtomicLong(0); Clock wallClock = Clock.mock(time); Reservoir reservoir = new HdrBuilder(wallClock) .resetReservoirPeriodically(Duration.ofMillis(1000)) .withBackgroundExecutor(MockExecutor.INSTANCE) .buildReservoir(); reservoir.update(10); reservoir.update(20); Snapshot snapshot = reservoir.getSnapshot(); assertEquals(10, snapshot.getMin()); assertEquals(20, snapshot.getMax()); time.getAndAdd(900); // 900 reservoir.update(30); reservoir.update(40); snapshot = reservoir.getSnapshot(); assertEquals(10, snapshot.getMin()); assertEquals(40, snapshot.getMax()); time.getAndAdd(99); // 999 reservoir.update(8); reservoir.update(60); snapshot = reservoir.getSnapshot(); assertEquals(8, snapshot.getMin()); assertEquals(60, snapshot.getMax()); time.getAndAdd(1); // 1000 reservoir.update(70); reservoir.update(80); snapshot = reservoir.getSnapshot(); assertEquals(70, snapshot.getMin()); assertEquals(80, snapshot.getMax()); time.getAndAdd(1001); // 2001 reservoir.update(90); reservoir.update(100); snapshot = reservoir.getSnapshot(); assertEquals(90, snapshot.getMin()); assertEquals(100, snapshot.getMax()); time.getAndAdd(1000); // 3001 snapshot = reservoir.getSnapshot(); assertEquals(0, snapshot.getMin()); assertEquals(0, snapshot.getMax()); time.getAndAdd(1); // 3002 reservoir.update(42); snapshot = reservoir.getSnapshot(); assertEquals(42, snapshot.getMin()); assertEquals(42, snapshot.getMax()); time.getAndAdd(2000); // 5002 snapshot = reservoir.getSnapshot(); assertEquals(0, snapshot.getMin()); assertEquals(0, snapshot.getMax()); }
Example 20
Source File: SnapshotCachingTest.java From rolling-metrics with Apache License 2.0 | 4 votes |
@Test public void shouldCacheSnapshot() { AtomicLong time = new AtomicLong(System.currentTimeMillis()); Clock wallClock = Clock.mock(time); Reservoir reservoir = new HdrBuilder(wallClock) .resetReservoirOnSnapshot() .withSnapshotCachingDuration(Duration.ofMillis(1000)) .buildReservoir(); reservoir.update(10); reservoir.update(20); Snapshot firstSnapshot = reservoir.getSnapshot(); time.getAndAdd(900); reservoir.update(30); reservoir.update(40); Snapshot firstCachedSnapshot = reservoir.getSnapshot(); assertSame(firstSnapshot, firstCachedSnapshot); assertEquals(10, firstCachedSnapshot.getMin()); assertEquals(20, firstCachedSnapshot.getMax()); time.getAndAdd(99); reservoir.update(50); reservoir.update(60); Snapshot secondCachedSnapshot = reservoir.getSnapshot(); assertSame(firstSnapshot, secondCachedSnapshot); assertEquals(10, secondCachedSnapshot.getMin()); assertEquals(20, secondCachedSnapshot.getMax()); time.getAndAdd(1); reservoir.update(70); reservoir.update(80); Snapshot firstNewSnapshot = reservoir.getSnapshot(); assertNotSame(firstSnapshot, firstNewSnapshot); assertEquals(30, firstNewSnapshot.getMin()); assertEquals(80, firstNewSnapshot.getMax()); time.getAndAdd(1001); reservoir.update(90); reservoir.update(100); Snapshot secondNewSnapshot = reservoir.getSnapshot(); assertNotSame(firstNewSnapshot, secondNewSnapshot); assertEquals(90, secondNewSnapshot.getMin()); assertEquals(100, secondNewSnapshot.getMax()); }