Package com.hazelcast.map.record

Examples of com.hazelcast.map.record.Record

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        return records.get(key);
    }

    @Override
    public void putRecord(Data key, Record record) {
        final Record existingRecord = records.put(key, record);
        updateSizeEstimator(-calculateRecordHeapCost(existingRecord));
        updateSizeEstimator(calculateRecordHeapCost(record));
    }
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    public Record putBackup(Data key, Object value, long ttl) {
        final long now = getNow();
        earlyWriteCleanup(now);
        markRecordStoreExpirable(ttl);

        Record record = records.get(key);
        if (record == null) {
            record = createRecord(key, value, ttl, now);
            records.put(key, record);
            updateSizeEstimator(calculateRecordHeapCost(record));
        } else {
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        return record;
    }

    @Override
    public void deleteRecord(Data key) {
        Record record = records.remove(key);
        if (record != null) {
            record.invalidate();
        }
    }
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    }

    @Override
    public Map.Entry<Data, Object> getMapEntry(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        record = nullIfExpired(record);
        if (record == null) {
            record = getRecordInternal(dataKey, true);
        } else {
            accessRecord(record);
        }
        final Object value = record != null ? record.getValue() : null;
        return new AbstractMap.SimpleImmutableEntry<Data, Object>(dataKey, value);
    }
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    // TODO Does it need to load from store on backup?
    @Override
    public Map.Entry<Data, Object> getMapEntryForBackup(Data dataKey) {
        checkIfLoaded();
        Record record = records.get(dataKey);
        record = nullIfExpired(record);
        if (record == null) {
            record = getRecordInternal(dataKey, false);
        } else {
            accessRecord(record);
        }
        final Object data = record != null ? record.getValue() : null;
        return new AbstractMap.SimpleImmutableEntry<Data, Object>(dataKey, data);
    }
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        final Object data = record != null ? record.getValue() : null;
        return new AbstractMap.SimpleImmutableEntry<Data, Object>(dataKey, data);
    }

    private Record getRecordInternal(Data key, boolean enableIndex) {
        Record record = null;
        final Object value = mapDataStore.load(key);
        if (value != null) {
            record = createRecord(key, value, getNow());
            records.put(key, record);
            if (enableIndex) {
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        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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        checkIfLoaded();
        return evictInternal(key);
    }

    Object evictInternal(Data key) {
        Record record = records.get(key);
        Object value = null;
        if (record != null) {
            value = record.getValue();
            final long lastUpdateTime = record.getLastUpdateTime();
            mapDataStore.flush(key, value, lastUpdateTime);
            mapServiceContext.interceptRemove(name, value);
            updateSizeEstimator(-calculateRecordHeapCost(record));
            deleteRecord(key);
            removeIndex(key);
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     * @param excludeRecords Records which should not be flushed.
     */
    private void flush(Map<Data, Record> excludeRecords) {
        Iterator<Record> iterator = records.values().iterator();
        while (iterator.hasNext()) {
            Record record = iterator.next();
            if (excludeRecords == null || !excludeRecords.containsKey(record.getKey())) {
                final Data key = record.getKey();
                final long lastUpdateTime = record.getLastUpdateTime();
                mapDataStore.flush(key, record.getValue(), lastUpdateTime);
            }
        }
    }
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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) {
            Record record = records.get(key);
            if (record != null) {
                lockedRecords.put(key, record);
            }
        }
        return lockedRecords;
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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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