Java Code Examples for java.util.concurrent.atomic.LongAdder#longValue()

The following examples show how to use java.util.concurrent.atomic.LongAdder#longValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StandAloneLimiter.java    From neural with MIT License 6 votes vote down vote up 
@Override
protected Acquire tryAcquireRequest() {
    if (cache == null) {
        return Acquire.SUCCESS;
    }

    try {
        LongAdder times = cache.get(System.currentTimeMillis() / 1000, LongAdder::new);
        if (limiterConfig.getRatePermit() > times.longValue()) {
            return Acquire.SUCCESS;
        }
    } catch (Exception e) {
        log.error("The try acquire memory rate limiter is exception", e);
        return Acquire.EXCEPTION;
    }

    return Acquire.FAILURE;
}
Example 2
Source File: EffectiveRibInWriter.java    From bgpcep with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public long getPrefixedInstalledCount(final TablesKey tablesKey) {
    final LongAdder counter = this.prefixesInstalled.get(tablesKey);
    if (counter == null) {
        return 0;
    }
    return counter.longValue();
}
Example 3
Source File: EffectiveRibInWriter.java    From bgpcep with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public long getPrefixedReceivedCount(final TablesKey tablesKey) {
    final LongAdder counter = this.prefixesReceived.get(tablesKey);
    if (counter == null) {
        return 0;
    }
    return counter.longValue();
}
Example 4
Source File: Serial.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 5
Source File: Serial.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 6
Source File: Serial.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 7
Source File: Serial.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 8
Source File: Serial.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 9
Source File: Serial.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 10
Source File: Serial.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 11
Source File: Serial.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 12
Source File: Serial.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 13
Source File: Serial.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 14
Source File: Serial.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 15
Source File: Serial.java    From native-obfuscator with GNU General Public License v3.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 16
Source File: Serial.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 17
Source File: Serial.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");

    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}
Example 18
Source File: MonitorPlugin.java    From smart-socket with Apache License 2.0 4 votes vote down vote up 
private long getAndReset(LongAdder longAdder) {
    long result = longAdder.longValue();
    longAdder.add(-result);
    return result;
}
Example 19
Source File: RegionsMerger.java    From hbase-operator-tools with Apache License 2.0 4 votes vote down vote up 
public void mergeRegions(String tblName, int targetRegions) throws Exception {
  TableName table = TableName.valueOf(tblName);
  Path tableDir = getTablePath(table);
  try(Connection conn = ConnectionFactory.createConnection(conf)) {
    Admin admin = conn.getAdmin();
    LongAdder counter = new LongAdder();
    LongAdder lastTimeProgessed = new LongAdder();
    //need to get all regions for the table, regardless of region state
    List<RegionInfo> regions = admin.getRegions(table);
    Map<Future, Pair<RegionInfo, RegionInfo>> regionsMerging = new ConcurrentHashMap<>();
    long roundsNoProgress = 0;
    while (regions.size() > targetRegions) {
      LOG.info("Iteration: {}", counter);
      RegionInfo previous = null;
      int regionSize = regions.size();
      LOG.info("Attempting to merge {} regions to reach the target {} ...", regionSize, targetRegions);
      //to request merge, regions must be OPEN, though
      regions = getOpenRegions(conn, table);
      for (RegionInfo current : regions) {
        if (!current.isSplit()) {
          if (previous != null && canMerge(tableDir, previous, current, regionsMerging.values())) {
            Future f = admin.mergeRegionsAsync(current.getEncodedNameAsBytes(),
                previous.getEncodedNameAsBytes(), true);
            Pair<RegionInfo, RegionInfo> regionPair = new Pair<>(previous, current);
            regionsMerging.put(f,regionPair);
            previous = null;
            if ((regionSize - regionsMerging.size()) <= targetRegions) {
              break;
            }
          } else {
            previous = current;
          }
        }
        else{
          LOG.debug("Skipping split region: {}", current.getEncodedName());
        }
      }
      counter.increment();
      LOG.info("Sleeping for {} seconds before next iteration...", (sleepBetweenCycles/1000));
      Thread.sleep(sleepBetweenCycles);
      regionsMerging.forEach((f, currentPair)-> {
        if (f.isDone()) {
          LOG.info("Merged regions {} and {} together.",
            currentPair.getFirst().getEncodedName(),
            currentPair.getSecond().getEncodedName());
          regionsMerging.remove(f);
          lastTimeProgessed.reset();
          lastTimeProgessed.add(counter.longValue());
        } else {
          LOG.warn("Merge of regions {} and {} isn't completed yet.",
            currentPair.getFirst(),
            currentPair.getSecond());
        }
      });
      roundsNoProgress = counter.longValue() - lastTimeProgessed.longValue();
      if(roundsNoProgress == this.maxRoundsStuck){
        LOG.warn("Reached {} iterations without progressing with new merges. Aborting...",
          roundsNoProgress);
        break;
      }

      //again, get all regions, regardless of the state,
      // in order to avoid breaking the loop prematurely
      regions = admin.getRegions(table);
    }
  }
}
Example 20
Source File: DefaultDeviceSessionManager.java    From jetlinks-community with Apache License 2.0 4 votes vote down vote up 
@Override
public long getCurrentSession(Transport transport) {
    LongAdder counter = transportCounter.get(transport.getId());
    return counter == null ? 0 : counter.longValue();
}