Page Speed Optimization Libraries  1.7.30.4
net/instaweb/util/public/two_level_property_store.h
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00001 /*
00002  * Copyright 2013 Google Inc.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http:///www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00023 #ifndef NET_INSTAWEB_UTIL_PUBLIC_TWO_LEVEL_PROPERTY_STORE_H_
00024 #define NET_INSTAWEB_UTIL_PUBLIC_TWO_LEVEL_PROPERTY_STORE_H_
00025 
00026 #include "net/instaweb/util/public/property_cache.h"
00027 #include "net/instaweb/util/public/property_store.h"
00028 #include "net/instaweb/util/public/string.h"
00029 #include "pagespeed/kernel/base/basictypes.h"
00030 
00031 namespace net_instaweb {
00032 
00033 class AbstractPropertyStoreGetCallback;
00034 class PropertyCacheValues;
00035 class ThreadSystem;
00036 
00037 class TwoLevelPropertyStore : public PropertyStore {
00038  public:
00039   TwoLevelPropertyStore(PropertyStore* primary_property_store,
00040                         PropertyStore* secondary_propery_store,
00041                         ThreadSystem* thread_system);
00042   virtual ~TwoLevelPropertyStore();
00043 
00047   virtual void Get(
00048       const GoogleString& url,
00049       const GoogleString& options_signature_hash,
00050       const GoogleString& cache_key_suffix,
00051       const PropertyCache::CohortVector& cohort_list,
00052       PropertyPage* page,
00053       BoolCallback* done,
00054       AbstractPropertyStoreGetCallback** callback);
00055 
00057   virtual void Put(
00058       const GoogleString& url,
00059       const GoogleString& options_signature_hash,
00060       const GoogleString& cache_key_suffix,
00061       const PropertyCache::Cohort* cohort,
00062       const PropertyCacheValues* values,
00063       BoolCallback* done);
00064 
00065   virtual GoogleString Name() const;
00066 
00067  private:
00068   PropertyStore* primary_property_store_;
00069   PropertyStore* secondary_property_store_;
00070   ThreadSystem* thread_system_;
00071   DISALLOW_COPY_AND_ASSIGN(TwoLevelPropertyStore);
00072 };
00073 
00074 }  
00075 #endif  ///< NET_INSTAWEB_UTIL_PUBLIC_TWO_LEVEL_PROPERTY_STORE_H_
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