Examples of com.hazelcast.spi.NodeEngine

com.hazelcast.spi.NodeEngine
@author mdogan 8/24/12

        Data valueKey = nodeEngine.toData(value);
        return containsInternal(null, valueKey);
    }


    public boolean containsEntry(K key, V value) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        Data valueKey = nodeEngine.toData(value);
        return containsInternal(dataKey, valueKey);
    }

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        Data valueKey = nodeEngine.toData(value);
        return containsInternal(dataKey, valueKey);
    }


    public int valueCount(K key) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        return countInternal(dataKey);
    }

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    }


    public void process(EntryTaskScheduler<Data, Object> scheduler, Collection<ScheduledEntry<Data, Object>> entries) {
        if (entries.isEmpty())
            return;
        NodeEngine nodeEngine = mapService.getNodeEngine();
        if (entries.size() == 1) {
            ScheduledEntry<Data, Object> entry = entries.iterator().next();
            int partitionId = nodeEngine.getPartitionService().getPartitionId(entry.getKey());
            // execute operation if the node is owner of the key (it can be backup)
            if (nodeEngine.getThisAddress().equals(nodeEngine.getPartitionService().getPartitionOwner(partitionId))) {
                Exception exception = tryStore(scheduler, entry);
                if (exception != null) {
                    logger.severe(exception);
                }
            }
        } else {   // if entries size > 0, we will call storeAll
            final Queue<ScheduledEntry> duplicateKeys = new LinkedList<ScheduledEntry>();
            final Map<Object,Object> map = new HashMap<Object,Object>(entries.size());
            for (ScheduledEntry<Data, Object> entry : entries) {
                int partitionId = nodeEngine.getPartitionService().getPartitionId(entry.getKey());
                // execute operation if the node is owner of the key (it can be backup)
                if (nodeEngine.getThisAddress().equals(nodeEngine.getPartitionService().getPartitionOwner(partitionId))) {
                    final Object key = mapService.toObject(entry.getKey());
                    if (map.get(key) != null) {
                        duplicateKeys.offer(new ScheduledEntry<Object, Object>(key, entry.getValue(), entry.getScheduledDelayMillis(), entry.getActualDelaySeconds(), entry.getScheduleStartTimeInNanos()));
                        continue;
                    }

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    public boolean removeEntryListener(String registrationId) {
        return getService().removeListener(name, registrationId);
    }


    public String addEntryListener(EntryListener<K, V> listener, K key, boolean includeValue) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        return getService().addListener(name, listener, dataKey, includeValue, false);
    }

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        Data dataKey = nodeEngine.toData(key);
        return getService().addListener(name, listener, dataKey, includeValue, false);
    }


    public void lock(K key) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        lockSupport.lock(nodeEngine, dataKey);
    }

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        lockSupport.lock(nodeEngine, dataKey);
    }


    public void lock(K key, long leaseTime, TimeUnit timeUnit) {
        shouldBePositive(leaseTime, "leaseTime");
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        lockSupport.lock(nodeEngine, dataKey, timeUnit.toMillis(leaseTime));
    }

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        Data dataKey = nodeEngine.toData(key);
        lockSupport.lock(nodeEngine, dataKey, timeUnit.toMillis(leaseTime));
    }


    public boolean isLocked(K key) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        return lockSupport.isLocked(nodeEngine, dataKey);
    }

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            return false;
        }
    }


    public boolean tryLock(K key, long time, TimeUnit timeunit) throws InterruptedException {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        return lockSupport.tryLock(nodeEngine, dataKey, time, timeunit);
    }

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        Data dataKey = nodeEngine.toData(key);
        return lockSupport.tryLock(nodeEngine, dataKey, time, timeunit);
    }


    public void unlock(K key) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        lockSupport.unlock(nodeEngine, dataKey);
    }

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        Data dataKey = nodeEngine.toData(key);
        lockSupport.unlock(nodeEngine, dataKey);
    }


    public void forceUnlock(K key) {
        final NodeEngine nodeEngine = getNodeEngine();
        Data dataKey = nodeEngine.toData(key);
        lockSupport.forceUnlock(nodeEngine, dataKey);
    }

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