cpp/src/Freeze/EvictorIteratorI.h

   1 // **********************************************************************
   2 //
   3 // Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
   4 //
   5 // This copy of Ice is licensed to you under the terms described in the
   6 // ICE_LICENSE file included in this distribution.
   7 //
   8 // **********************************************************************
   9
  10 #ifndef FREEZE_EVICTOR_ITERATOR_I_H
  11 #define FREEZE_EVICTOR_ITERATOR_I_H
  12
  13 #include <Ice/Ice.h>
  14 #include <Freeze/Freeze.h>
  15 #include <vector>
  16
  17 namespace Freeze
  18 {
  19
  20 class TransactionI;
  21 typedef IceUtil::Handle<TransactionI> TransactionIPtr;
  22
  23
  24 class ObjectStoreBase;
  25
  26 class EvictorIteratorI : public EvictorIterator
  27 {
  28 public:
  29
  30     EvictorIteratorI(ObjectStoreBase*, const TransactionIPtr&, Ice::Int);
  31
  32     virtual bool hasNext();
  33     virtual Ice::Identity next();
  34
  35 private:
  36
  37     std::vector<Ice::Identity>::const_iterator
  38     nextBatch();
  39
  40     ObjectStoreBase* _store;
  41     size_t _batchSize;
  42     std::vector<Ice::Identity>::const_iterator _batchIterator;
  43
  44     Key _key;
  45     std::vector<Ice::Identity> _batch;
  46     bool _more;
  47     bool _initialized;
  48     TransactionIPtr _tx;
  49 };
  50
  51 }
  52
  53 #endif