Page Speed Optimization Libraries
1.2.24.1
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00001 /* 00002 * Copyright 2012 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 00018 00019 #ifndef NET_INSTAWEB_HTTP_PUBLIC_LOG_RECORD_H_ 00020 #define NET_INSTAWEB_HTTP_PUBLIC_LOG_RECORD_H_ 00021 00022 #include "net/instaweb/http/public/logging_proto.h" 00023 #include "net/instaweb/util/public/basictypes.h" 00024 #include "net/instaweb/util/public/gtest_prod.h" 00025 #include "net/instaweb/util/public/scoped_ptr.h" 00026 #include "net/instaweb/util/public/string.h" 00027 #include "net/instaweb/util/public/string_util.h" 00028 00032 00033 00034 namespace net_instaweb { 00035 00036 class AbstractMutex; 00037 00051 00054 class LogRecord { 00055 public: 00058 explicit LogRecord(AbstractMutex* mutex); 00059 virtual ~LogRecord(); 00060 00064 void LogAppliedRewriter(const char* rewriter_id); 00065 00070 void Finalize(); 00071 00074 virtual LoggingInfo* logging_info(); 00075 00079 void SetBlinkRequestFlow(int flow); 00080 void SetIsOriginalResourceCacheable(bool cacheable); 00081 void SetTimingRequestStartMs(int64 ms); 00082 void SetTimingFetchMs(int64 ms); 00083 00086 bool WriteLog(); 00089 bool WriteLogForBlink(const GoogleString& user_agent); 00090 00093 bool WriteLogWhileLocked(); 00094 bool WriteLogForBlinkWhileLocked(const GoogleString& user_agent); 00095 00098 AbstractMutex* mutex() { return mutex_.get(); } 00099 00100 protected: 00105 LogRecord(); 00106 00107 void set_mutex(AbstractMutex* m); 00108 00111 GoogleString ConcatenatedRewriterString(); 00112 00115 virtual void LogAppliedRewriterImpl(const char* rewriter_id); 00117 virtual void FinalizeImpl(); 00120 virtual bool WriteLogImpl() { return true; } 00123 virtual bool WriteLogForBlinkImpl(const GoogleString& user_agent) { 00124 return true; 00125 } 00126 00128 bool finalized() { return finalized_; } 00129 FRIEND_TEST(LogRecordTest, NoAppliedRewriters); 00130 00131 private: 00133 void InitLogging(); 00134 00135 StringSet applied_rewriters_; 00136 00137 scoped_ptr<LoggingInfo> logging_info_; 00138 bool finalized_; 00141 scoped_ptr<AbstractMutex> mutex_; 00142 00143 DISALLOW_COPY_AND_ASSIGN(LogRecord); 00144 }; 00145 00146 } 00147 00148 #endif ///< NET_INSTAWEB_HTTP_PUBLIC_LOG_RECORD_H_