Examples with CacheRecord com.hazelcast.cache.impl.record.CacheRecord used on opensource projects

Example 1 with CacheRecord

use of com.hazelcast.cache.impl.record.CacheRecord in project hazelcast by hazelcast.

the class CacheRecordStore method merge.

public CacheRecord merge(CacheEntryView<Data, Data> cacheEntryView, CacheMergePolicy mergePolicy) {
    final long now = Clock.currentTimeMillis();
    final long start = isStatisticsEnabled() ? System.nanoTime() : 0;
    boolean merged = false;
    Data key = cacheEntryView.getKey();
    Data value = cacheEntryView.getValue();
    long expiryTime = cacheEntryView.getExpirationTime();
    CacheRecord record = records.get(key);
    boolean isExpired = processExpiredEntry(key, record, now);
    if (record == null || isExpired) {
        Object newValue = mergePolicy.merge(name, createCacheEntryView(key, value, cacheEntryView.getCreationTime(), cacheEntryView.getExpirationTime(), cacheEntryView.getLastAccessTime(), cacheEntryView.getAccessHit(), mergePolicy), null);
        if (newValue != null) {
            record = createRecordWithExpiry(key, newValue, expiryTime, now, true, IGNORE_COMPLETION);
            merged = record != null;
        }
    } else {
        Object existingValue = record.getValue();
        Object newValue = mergePolicy.merge(name, createCacheEntryView(key, value, cacheEntryView.getCreationTime(), cacheEntryView.getExpirationTime(), cacheEntryView.getLastAccessTime(), cacheEntryView.getAccessHit(), mergePolicy), createCacheEntryView(key, existingValue, cacheEntryView.getCreationTime(), record.getExpirationTime(), record.getLastAccessTime(), record.getAccessHit(), mergePolicy));
        if (existingValue != newValue) {
            merged = updateRecordWithExpiry(key, newValue, record, expiryTime, now, true, IGNORE_COMPLETION);
        }
    }
    if (merged && isStatisticsEnabled()) {
        statistics.increaseCachePuts(1);
        statistics.addPutTimeNanos(System.nanoTime() - start);
    }
    return merged ? record : null;
}

Example 2 with CacheRecord

use of com.hazelcast.cache.impl.record.CacheRecord in project hazelcast by hazelcast.

the class CacheSplitBrainHandler method prepareMergeRunnable.

Runnable prepareMergeRunnable() {
    final Map<String, Map<Data, CacheRecord>> recordMap = new HashMap<String, Map<Data, CacheRecord>>(configs.size());
    final IPartitionService partitionService = nodeEngine.getPartitionService();
    final int partitionCount = partitionService.getPartitionCount();
    final Address thisAddress = nodeEngine.getClusterService().getThisAddress();
    for (int i = 0; i < partitionCount; i++) {
        // Add your owned entries so they will be merged
        if (thisAddress.equals(partitionService.getPartitionOwner(i))) {
            CachePartitionSegment segment = segments[i];
            Iterator<ICacheRecordStore> iter = segment.recordStoreIterator();
            while (iter.hasNext()) {
                ICacheRecordStore cacheRecordStore = iter.next();
                if (!(cacheRecordStore instanceof SplitBrainAwareCacheRecordStore)) {
                    continue;
                }
                String cacheName = cacheRecordStore.getName();
                Map<Data, CacheRecord> records = recordMap.get(cacheName);
                if (records == null) {
                    records = new HashMap<Data, CacheRecord>(cacheRecordStore.size());
                    recordMap.put(cacheName, records);
                }
                for (Map.Entry<Data, CacheRecord> cacheRecordEntry : cacheRecordStore.getReadOnlyRecords().entrySet()) {
                    Data key = cacheRecordEntry.getKey();
                    CacheRecord cacheRecord = cacheRecordEntry.getValue();
                    records.put(key, cacheRecord);
                }
                // Clear all records either owned or backup
                cacheRecordStore.clear();
                // send the cache invalidation event regardless if any actually cleared or not (no need to know how many
                // actually cleared)
                final CacheService cacheService = nodeEngine.getService(CacheService.SERVICE_NAME);
                cacheService.sendInvalidationEvent(cacheName, null, AbstractCacheRecordStore.SOURCE_NOT_AVAILABLE);
            }
        }
    }
    return new CacheMerger(nodeEngine, configs, recordMap, mergePolicyProvider);
}

Example 3 with CacheRecord

use of com.hazelcast.cache.impl.record.CacheRecord in project hazelcast by hazelcast.

the class CacheReplicationOperation method writeInternal.

@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
    int confSize = configs.size();
    out.writeInt(confSize);
    for (CacheConfig config : configs) {
        out.writeObject(config);
    }
    int count = data.size();
    out.writeInt(count);
    long now = Clock.currentTimeMillis();
    for (Map.Entry<String, Map<Data, CacheRecord>> entry : data.entrySet()) {
        Map<Data, CacheRecord> cacheMap = entry.getValue();
        int subCount = cacheMap.size();
        out.writeInt(subCount);
        out.writeUTF(entry.getKey());
        for (Map.Entry<Data, CacheRecord> e : cacheMap.entrySet()) {
            final Data key = e.getKey();
            final CacheRecord record = e.getValue();
            if (record.isExpiredAt(now)) {
                continue;
            }
            out.writeData(key);
            out.writeObject(record);
        }
        // Empty data will terminate the iteration for read in case
        // expired entries were found while serializing, since the
        // real subCount will then be different from the one written
        // before
        out.writeData(null);
    }
    nearCacheStateHolder.writeData(out);
}

Example 4 with CacheRecord

use of com.hazelcast.cache.impl.record.CacheRecord in project hazelcast by hazelcast.

the class CachePutAllBackupOperation method run.

@Override
public void run() throws Exception {
    if (cache == null) {
        return;
    }
    if (cacheRecords != null) {
        for (Map.Entry<Data, CacheRecord> entry : cacheRecords.entrySet()) {
            CacheRecord record = entry.getValue();
            cache.putRecord(entry.getKey(), record);
        }
    }
}

Example 5 with CacheRecord

use of com.hazelcast.cache.impl.record.CacheRecord in project hazelcast by hazelcast.

the class CachePutAllOperation method run.

@Override
public void run() throws Exception {
    int partitionId = getPartitionId();
    String callerUuid = getCallerUuid();
    ICacheService service = getService();
    cache = service.getOrCreateRecordStore(name, partitionId);
    backupRecords = new HashMap<Data, CacheRecord>(entries.size());
    for (Map.Entry<Data, Data> entry : entries) {
        Data key = entry.getKey();
        Data value = entry.getValue();
        CacheRecord backupRecord = cache.put(key, value, expiryPolicy, callerUuid, completionId);
        backupRecords.put(key, backupRecord);
    }
}