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Member "incubator-pagespeed-mod-1.14.36.1/pagespeed/opt/http/abstract_property_store_get_callback.h" (28 Feb 2020, 2030 Bytes) of package /linux/www/apache_httpd_modules/incubator-pagespeed-mod-1.14.36.1.tar.gz:


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    1 /*
    2  * Licensed to the Apache Software Foundation (ASF) under one
    3  * or more contributor license agreements.  See the NOTICE file
    4  * distributed with this work for additional information
    5  * regarding copyright ownership.  The ASF licenses this file
    6  * to you under the Apache License, Version 2.0 (the
    7  * "License"); you may not use this file except in compliance
    8  * with the License.  You may obtain a copy of the License at
    9  * 
   10  *   http://www.apache.org/licenses/LICENSE-2.0
   11  * 
   12  * Unless required by applicable law or agreed to in writing,
   13  * software distributed under the License is distributed on an
   14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15  * KIND, either express or implied.  See the License for the
   16  * specific language governing permissions and limitations
   17  * under the License.
   18  */
   19 
   20 
   21 #ifndef PAGESPEED_OPT_HTTP_ABSTRACT_PROPERTY_STORE_GET_CALLBACK_H_
   22 #define PAGESPEED_OPT_HTTP_ABSTRACT_PROPERTY_STORE_GET_CALLBACK_H_
   23 
   24 #include "pagespeed/kernel/base/basictypes.h"
   25 
   26 namespace net_instaweb {
   27 
   28 // Abstract class which manages the storage system lookup. Any PropertyStore can
   29 // derive from this class and objects of this class are created by
   30 // PropertyStore::Get().
   31 // PropertyStores must return an implementation of this interface from Get.
   32 // TODO(pulkitg): Revisit this to make this inner class of PropertyStore.
   33 class AbstractPropertyStoreGetCallback {
   34  public:
   35   // Try to finish all the pending lookups if possible and call Done as soon as
   36   // possible.
   37   virtual void FastFinishLookup() = 0;
   38   // Deletes this after Done has run.
   39   // Callback is no more useful after this is called, so it should be called
   40   // only after all required operations are done by client on this callback.
   41   virtual void DeleteWhenDone() = 0;
   42 
   43  protected:
   44   AbstractPropertyStoreGetCallback();
   45   virtual ~AbstractPropertyStoreGetCallback();
   46 
   47  private:
   48   DISALLOW_COPY_AND_ASSIGN(AbstractPropertyStoreGetCallback);
   49 };
   50 
   51 }  // namespace net_instaweb
   52 #endif  // PAGESPEED_OPT_HTTP_ABSTRACT_PROPERTY_STORE_GET_CALLBACK_H_