Examples of com.hazelcast.map.impl.record.Record

com.hazelcast.map.impl.record.Record
@param < V>

        resetSizeEstimator();
        final Collection<Data> lockedKeys = lockStore != null ? lockStore.getLockedKeys() : Collections.<Data>emptySet();
        final Map<Data, Record> lockedRecords = new HashMap<Data, Record>(lockedKeys.size());
        // Locked records should not be removed!
        for (Data key : lockedKeys) {
            Record record = records.get(key);
            if (record != null) {
                lockedRecords.put(key, record);
                updateSizeEstimator(calculateRecordHeapCost(record));
            }
        }

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        return evictInternal(key, backup);
    }


    @Override
    Object evictInternal(Data key, boolean backup) {
        Record record = records.get(key);
        Object value = null;
        if (record != null) {
            value = record.getValue();
            final long lastUpdateTime = record.getLastUpdateTime();
            mapDataStore.flush(key, value, lastUpdateTime, backup);
            if (!backup) {
                mapServiceContext.interceptRemove(name, value);
            }
            updateSizeEstimator(-calculateRecordHeapCost(record));

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            return Collections.emptyMap();
        }
        final Map<Data, Record> lockedRecords = new HashMap<Data, Record>(lockedKeys.size());
        // Locked records should not be removed!
        for (Data key : lockedKeys) {
            final Record record = records.get(key);
            if (record != null) {
                lockedRecords.put(key, record);
            }
        }
        return lockedRecords;

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    @Override
    public void removeBackup(Data key) {
        final long now = getNow();


        final Record record = getRecordOrNull(key, now, true);
        if (record == null) {
            return;
        }
        // reduce size
        updateSizeEstimator(-calculateRecordHeapCost(record));

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    @Override
    public Object remove(Data key) {
        checkIfLoaded();
        final long now = getNow();


        final Record record = getRecordOrNull(key, now, false);
        Object oldValue;
        if (record == null) {
            oldValue = mapDataStore.load(key);
            if (oldValue != null) {
                removeIndex(key);

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    @Override
    public boolean remove(Data key, Object testValue) {
        checkIfLoaded();
        final long now = getNow();


        final Record record = getRecordOrNull(key, now, false);
        Object oldValue;
        boolean removed = false;
        if (record == null) {
            oldValue = mapDataStore.load(key);
            if (oldValue == null) {
                return false;
            }
        } else {
            oldValue = record.getValue();
        }
        if (mapServiceContext.compare(name, testValue, oldValue)) {
            mapServiceContext.interceptRemove(name, oldValue);
            removeIndex(key);
            mapDataStore.remove(key, now);

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    @Override
    public boolean delete(Data key) {
        checkIfLoaded();
        final long now = getNow();


        final Record record = getRecordOrNull(key, now, false);
        if (record == null) {
            removeIndex(key);
            mapDataStore.remove(key, now);
        } else {
            return removeRecord(key, record, now) != null;

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    @Override
    public Object get(Data key, boolean backup) {
        checkIfLoaded();
        final long now = getNow();


        Record record = getRecordOrNull(key, now, backup);
        if (record == null) {
            record = loadRecordOrNull(key, backup);
        } else {
            accessRecord(record, now);
        }
        Object value = record == null ? null : record.getValue();
        value = mapServiceContext.interceptGet(name, value);


        postReadCleanUp(now, false);
        return value;
    }

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    @Override
    public Data readBackupData(Data key) {
        final long now = getNow();


        final Record record = getRecord(key);
        // expiration has delay on backups, but reading backup data should not be affected by this delay.
        // this is the reason why we are passing `false` to isExpired() method.
        final boolean expired = isExpired(record, now, false);
        if (expired) {
            return null;
        }
        final MapServiceContext mapServiceContext = this.mapServiceContext;
        final Object value = record.getValue();
        mapServiceContext.interceptAfterGet(name, value);
        // this serialization step is needed not to expose the object, see issue 1292
        return mapServiceContext.toData(value);
    }

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        final MapEntrySet mapEntrySet = new MapEntrySet();


        final Iterator<Data> iterator = keys.iterator();
        while (iterator.hasNext()) {
            final Data key = iterator.next();
            final Record record = getRecordOrNull(key, now, false);
            if (record != null) {
                addMapEntrySet(record.getKey(), record.getValue(), mapEntrySet);
                accessRecord(record);
                iterator.remove();
            }
        }
        final Map entriesLoaded = mapDataStore.loadAll(keys);

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Related Classes of com.hazelcast.map.impl.record.Record

com.hazelcast.map.impl.AbstractEvictableRecordStore

com.hazelcast.map.impl.AbstractRecordStore

com.hazelcast.map.impl.BasicMapContextQuerySupport

com.hazelcast.map.impl.BasicRecordStoreLoader

com.hazelcast.map.impl.DefaultRecordStore

com.hazelcast.map.impl.eviction.EvictionOperator

com.hazelcast.map.impl.LocalMapStatsProvider

com.hazelcast.map.impl.MapContainer

com.hazelcast.map.impl.MapMigrationAwareService

com.hazelcast.map.impl.MapSplitBrainHandlerService

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