Examples of com.caucho.util.HashKey

com.caucho.util.HashKey
Creates hashes for the identifiers.

    if (mnodeValue == null)
      return false;


    updateAccessTime(entry, mnodeValue, now);


    HashKey valueHash = mnodeValue.getValueHashKey();


    if (valueHash == null || valueHash == HashManager.NULL)
      return false;


    boolean isData = readData(valueHash, config.getFlags(), os);

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                             CacheConfig config,
                             long now,
                             MnodeValue mnodeValue)
  {
    long idleTimeout = config.getIdleTimeout() * 5L / 4;
    HashKey key = entry.getKeyHash();


    HashKey oldValueHash = (mnodeValue != null
                            ? mnodeValue.getValueHashKey()
                            : null);
    Object oldValue = mnodeValue != null ? mnodeValue.getValue() : null;
    long version = mnodeValue != null ? mnodeValue.getVersion() : 0;


    HashKey valueHash = writeData(oldValueHash, value,
                                  config.getValueSerializer());


    HashKey cacheKey = config.getCacheKey();


    int leaseOwner = mnodeValue != null ? mnodeValue.getLeaseOwner() : -1;


    mnodeValue = putLocalValue(entry, 
                               getNewVersion(version),

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                                       InputStream is,
                                       CacheConfig config,
                                       long idleTimeout)
    throws IOException
  {
    HashKey key = entry.getKeyHash();
    MnodeValue mnodeValue = loadMnodeValue(entry);


    HashKey oldValueHash = (mnodeValue != null
                            ? mnodeValue.getValueHashKey()
                            : null);
    long version = mnodeValue != null ? mnodeValue.getVersion() : 0;


    HashKey valueHash = writeData(oldValueHash, is);


    if (valueHash != null && valueHash.equals(oldValueHash)) {
      return mnodeValue;
    }


    HashKey cacheHash = config.getCacheKey();


    // add 25% window for update efficiency
    idleTimeout = idleTimeout * 5L / 4;


    int leaseOwner = (mnodeValue != null) ? mnodeValue.getLeaseOwner() : -1;

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  public boolean compareAndPut(E entry,
                               long version,
                               HashKey valueHash, 
                               CacheConfig config)
  {
    HashKey key = entry.getKeyHash();
    MnodeValue mnodeValue = loadMnodeValue(entry);


    HashKey oldValueHash = (mnodeValue != null
                            ? mnodeValue.getValueHashKey()
                            : null);
    long oldVersion = mnodeValue != null ? mnodeValue.getVersion() : 0;


    if (version <= oldVersion)
      return false;


    if (valueHash != null && valueHash.equals(oldValueHash)) {
      return true;
    }


    HashKey cacheHash = config.getCacheKey();


    long idleTimeout = config.getIdleTimeout();
    
    // add 25% window for update efficiency
    idleTimeout = idleTimeout * 5L / 4;

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  /**
   * Gets a cache entry
   */
  final public MnodeValue loadMnodeValue(DistCacheEntry cacheEntry)
  {
    HashKey key = cacheEntry.getKeyHash();
    MnodeValue mnodeValue = cacheEntry.getMnodeValue();


    if (mnodeValue == null || mnodeValue.isImplicitNull()) {
      MnodeValue newMnodeValue = getDataBacking().loadLocalEntryValue(key);

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  /**
   * Gets a cache entry
   */
  private MnodeValue forceLoadMnodeValue(DistCacheEntry cacheEntry)
  {
    HashKey key = cacheEntry.getKeyHash();
    MnodeValue mnodeValue = cacheEntry.getMnodeValue();


    MnodeValue newMnodeValue = getDataBacking().loadLocalEntryValue(key);


    cacheEntry.compareAndSet(mnodeValue, newMnodeValue);

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  /**
   * Sets a cache entry
   */
  public final boolean remove(E entry, CacheConfig config)
  {
    HashKey key = entry.getKeyHash();


    MnodeValue mnodeValue = loadMnodeValue(entry);
    HashKey oldValueHash = mnodeValue != null ? mnodeValue.getValueHashKey() : null;


    HashKey cacheKey = entry.getCacheHash();


    int flags = mnodeValue != null ? mnodeValue.getFlags() : 0;
    long version = mnodeValue != null ? mnodeValue.getVersion() : 0;


    long expireTimeout = config.getExpireTimeout();

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  public final boolean remove(HashKey key)
  {
    E entry = getCacheEntry(key);
    MnodeValue mnodeValue = entry.getMnodeValue();


    HashKey oldValueHash = mnodeValue != null ? mnodeValue.getValueHashKey() : null;
    HashKey cacheKey = mnodeValue != null ? mnodeValue.getCacheHashKey() : null;


    int flags = mnodeValue != null ? mnodeValue.getFlags() : 0;
    long version = mnodeValue != null ? mnodeValue.getVersion() : 0;


    long expireTimeout = mnodeValue != null ? mnodeValue.getExpireTimeout() : -1;

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                                        long idleTimeout,
                                        long leaseTimeout,
                                        long localReadTimeout,
                                        int leaseOwner)
  {
    HashKey key = entry.getKeyHash();


    MnodeValue oldEntryValue = loadMnodeValue(entry);


    HashKey oldValueHash
      = oldEntryValue != null ? oldEntryValue.getValueHashKey() : null;


    long oldVersion = oldEntryValue != null ? oldEntryValue.getVersion() : 0;
    long now = Alarm.getCurrentTime();

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      gzOut.finish();
      mOut.close();


      byte[] hash = mOut.getDigest();


      HashKey valueHash = new HashKey(hash);


      if (valueHash.equals(oldValueHash))
        return valueHash;


      int length = os.getLength();


      StreamSource source = new StreamSource(os);

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Related Classes of com.caucho.util.HashKey

com.caucho.server.distcache.AbstractCacheManager

com.caucho.server.distcache.AbstractDataCacheManager

com.caucho.server.distcache.DataStore

com.caucho.server.distcache.DistributedCacheManager

com.caucho.server.distcache.HashManager

com.caucho.server.distcache.MnodeStore

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