Package com.hazelcast.map.record

Examples of com.hazelcast.map.record.Record

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        lruAccessSequenceNumber = 0L;
    }

    public Object remove(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object oldValue = null;
        if (record == null) {
            if (mapContainer.getStore() != null) {
                oldValue = mapContainer.getStore().load(mapService.toObject(dataKey));
                if (oldValue != null) {
                    removeIndex(dataKey);
                    mapStoreDelete(null, dataKey);
                }
            }
        } else {
            oldValue = record.getValue();
            oldValue = mapService.interceptRemove(name, oldValue);
            if (oldValue != null) {
                removeIndex(dataKey);
                mapStoreDelete(record, dataKey);
            }
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        }
    }

    public Object evict(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object oldValue = null;
        if (record != null) {
            flush(dataKey);
            mapService.interceptRemove(name, record.getValue());
            oldValue = record.getValue();
            // reduce size
            updateSizeEstimator(-calculateRecordSize(record));
            deleteRecord(dataKey);
            removeIndex(dataKey);
            cancelAssociatedSchedulers(dataKey);
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        return oldValue;
    }

    public boolean remove(Data dataKey, Object testValue) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object oldValue = null;
        boolean removed = false;
        if (record == null) {
            if (mapContainer.getStore() != null) {
                oldValue = mapContainer.getStore().load(mapService.toObject(dataKey));
            }
            if (oldValue == null) {
                return false;
            }
        } else {
            oldValue = record.getValue();
        }
        if (mapService.compare(name, testValue, oldValue)) {
            mapService.interceptRemove(name, oldValue);
            removeIndex(dataKey);
            mapStoreDelete(record, dataKey);
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        return removed;
    }

    public Object get(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object value = null;
        if (record == null) {
            if (mapContainer.getStore() != null) {
                value = mapContainer.getStore().load(mapService.toObject(dataKey));
                if (value != null) {
                    record = mapService.createRecord(name, dataKey, value, DEFAULT_TTL);
                    records.put(dataKey, record);
                    saveIndex(record);
                    updateSizeEstimator(calculateRecordSize(record));
                }
            }

        } else {
            accessRecord(record);
            value = record.getValue();
        }
        value = mapService.interceptGet(name, value);

        return value;
    }
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        Map<Object, Data> keyMapForLoader = null;
        if (mapContainer.getStore() != null) {
            keyMapForLoader = new HashMap<Object, Data>();
        }
        for (Data dataKey : keySet) {
            Record record = records.get(dataKey);
            if (record == null) {
                if (mapContainer.getStore() != null) {
                    keyMapForLoader.put(mapService.toObject(dataKey), dataKey);
                }
            } else {
                accessRecord(record);
                Object value = record.getValue();
                value = mapService.interceptGet(name, value);
                if (value != null) {
                    mapEntrySet.add(new AbstractMap.SimpleImmutableEntry(dataKey, mapService.toData(value)));
                }
            }
        }
        if (mapContainer.getStore() == null || keyMapForLoader.size() == 0) {
            return mapEntrySet;
        }
        final Map<Object, Object> loadedKeys = mapContainer.getStore().loadAll(keyMapForLoader.keySet());
        for (Map.Entry entry : loadedKeys.entrySet()) {
            final Object objectKey = entry.getKey();
            Object value = entry.getValue();
            Data dataKey = keyMapForLoader.get(objectKey);
            if (value != null) {
                Record record = mapService.createRecord(name, dataKey, value, DEFAULT_TTL);
                records.put(dataKey, record);
                saveIndex(record);
                updateSizeEstimator(calculateRecordSize(record));
            }
            value = mapService.interceptGet(name, value);
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        return mapEntrySet;
    }

    public boolean containsKey(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        if (record == null) {
            if (mapContainer.getStore() != null) {
                Object value = mapContainer.getStore().load(mapService.toObject(dataKey));
                if (value != null) {
                    record = mapService.createRecord(name, dataKey, value, DEFAULT_TTL);
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    public void put(Map.Entry<Data, Object> entry) {
        checkIfLoaded();
        Data dataKey = entry.getKey();
        Object value = entry.getValue();
        Record record = records.get(dataKey);
        if (record == null) {
            value = mapService.interceptPut(name, null, value);
            value = writeMapStore(dataKey, value, null);
            record = mapService.createRecord(name, dataKey, value, DEFAULT_TTL);
            records.put(dataKey, record);
            // increase size.
            updateSizeEstimator(calculateRecordSize(record));
            saveIndex(record);
        } else {
            final Object oldValue = record.getValue();
            value = mapService.interceptPut(name, oldValue, value);
            value = writeMapStore(dataKey, value, record);
            // if key exists before, first reduce size
            updateSizeEstimator(-calculateRecordSize(record));
            setRecordValue(record, value);
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    }

    public Object put(Data dataKey, Object value, long ttl) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object oldValue = null;
        if (record == null) {
            if (mapContainer.getStore() != null) {
                oldValue = mapContainer.getStore().load(mapService.toObject(dataKey));
            }
            value = mapService.interceptPut(name, null, value);
            value = writeMapStore(dataKey, value, null);
            record = mapService.createRecord(name, dataKey, value, ttl);
            records.put(dataKey, record);
            updateSizeEstimator(calculateRecordSize(record));
            saveIndex(record);
        } else {
            oldValue = record.getValue();
            value = mapService.interceptPut(name, oldValue, value);
            value = writeMapStore(dataKey, value, record);
            // if key exists before, first reduce size
            updateSizeEstimator(-calculateRecordSize(record));
            setRecordValue(record, value);
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        return oldValue;
    }

    public boolean set(Data dataKey, Object value, long ttl) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        boolean newRecord = false;
        if (record == null) {
            value = mapService.interceptPut(name, null, value);
            value = writeMapStore(dataKey, value, null);
            record = mapService.createRecord(name, dataKey, value, ttl);
            records.put(dataKey, record);
            updateSizeEstimator(calculateRecordSize(record));
            newRecord = true;
        } else {
            value = mapService.interceptPut(name, record.getValue(), value);
            value = writeMapStore(dataKey, value, record);
            // if key exists before, first reduce size
            updateSizeEstimator(-calculateRecordSize(record));
            setRecordValue(record, value);
            // then increase size.
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        return recordValue;
    }

    public boolean merge(Data dataKey, EntryView mergingEntry, MapMergePolicy mergePolicy) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        Object newValue = null;
        if (record == null) {
            newValue = mergingEntry.getValue();
            newValue = writeMapStore(dataKey, newValue, null);
            record = mapService.createRecord(name, dataKey, newValue, DEFAULT_TTL);
            records.put(dataKey, record);
            updateSizeEstimator(calculateRecordSize(record));
        } else {
            Object oldValue = record.getValue();
            EntryView existingEntry = mapService.createLazyEntryView(record.getKey(), record.getValue(),
                    record, serializationService, mergePolicy);
            newValue = mergePolicy.merge(name, mergingEntry, existingEntry);
            if (newValue == null) { // existing entry will be removed
                removeIndex(dataKey);
                mapStoreDelete(record, dataKey);
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Related Classes of com.hazelcast.map.record.Record

  • com.hazelcast.map.AbstractEvictableRecordStore
  • com.hazelcast.map.AbstractRecordStore
  • com.hazelcast.map.BasicMapContextQuerySupport
  • com.hazelcast.map.BasicRecordStoreLoader
  • com.hazelcast.map.DefaultRecordStore
  • com.hazelcast.map.eviction.EvictionHelper
  • com.hazelcast.map.LocalMapStatsProvider
  • com.hazelcast.map.MapContainer
  • com.hazelcast.map.MapEvictionManager
  • com.hazelcast.map.MapMigrationAwareService
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