Page Speed Optimization Libraries
1.7.30.4
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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 <map> 00024 #include "net/instaweb/util/enums.pb.h" 00025 #include "net/instaweb/http/public/logging_proto.h" 00026 #include "net/instaweb/http/public/logging_proto_impl.h" 00028 #include "net/instaweb/http/public/request_context.h" 00029 #include "net/instaweb/rewriter/image_types.pb.h" 00030 #include "net/instaweb/util/public/basictypes.h" 00031 #include "net/instaweb/util/public/gtest_prod.h" 00032 #include "net/instaweb/util/public/scoped_ptr.h" 00033 #include "net/instaweb/util/public/string.h" 00034 #include "net/instaweb/util/public/string_util.h" 00035 00039 00040 00041 namespace net_instaweb { 00042 00043 class AbstractMutex; 00044 00058 00061 class AbstractLogRecord { 00062 public: 00065 explicit AbstractLogRecord(AbstractMutex* mutex); 00066 virtual ~AbstractLogRecord(); 00067 00072 GoogleString AppliedRewritersString(); 00073 00078 RewriterInfo* NewRewriterInfo(const char* rewriter_id); 00079 00082 void SetRewriterLoggingStatus( 00083 const char* rewriter_id, RewriterApplication::Status status); 00084 00087 void SetRewriterLoggingStatus( 00088 const char* rewriter_id, const GoogleString& url, 00089 RewriterApplication::Status status) { 00090 SetRewriterLoggingStatusHelper(rewriter_id, url, status); 00091 } 00092 00096 void LogRewriterHtmlStatus(const char* rewriter_id, 00097 RewriterHtmlApplication::Status status); 00098 00101 void LogRewriterApplicationStatus( 00102 const char* rewriter_id, RewriterApplication::Status status); 00103 00107 virtual LoggingInfo* logging_info() = 0; 00108 00111 00115 void LogImageBackgroundRewriteActivity( 00116 RewriterApplication::Status status, 00117 const GoogleString& url, 00118 const char* id, 00119 int original_size, 00120 int optimized_size, 00121 bool is_recompressed, 00122 ImageType original_image_type, 00123 ImageType optimized_image_type, 00124 bool is_resized, 00125 int original_width, 00126 int original_height, 00127 bool is_resized_using_rendered_dimensions, 00128 int resized_width, 00129 int resized_height); 00130 00132 void SetIsHtml(bool is_html); 00133 00136 virtual void AddFoundPropertyToCohortInfo( 00137 int page_type, const GoogleString& cohort, 00138 const GoogleString& property) = 0; 00139 00142 virtual void AddRetrievedPropertyToCohortInfo( 00143 int page_type, const GoogleString& cohort, 00144 const GoogleString& property) = 0; 00145 00147 virtual void SetCacheStatusForCohortInfo( 00148 int page_type, const GoogleString& cohort, 00149 bool found, int key_state) = 0; 00150 00154 void SetBlinkRequestFlow(int flow); 00155 void SetCacheHtmlRequestFlow(int flow); 00156 void SetIsOriginalResourceCacheable(bool cacheable); 00157 00159 void SetBlinkInfo(const GoogleString& user_agent); 00160 00162 void SetCacheHtmlLoggingInfo(const GoogleString& user_agent); 00163 00165 void LogFlushEarlyActivity( 00166 const char* id, 00167 const GoogleString& url, 00168 RewriterApplication::Status status, 00169 FlushEarlyResourceInfo::ContentType content_type, 00170 FlushEarlyResourceInfo::ResourceType resource_type, 00171 bool is_bandwidth_affected, 00172 bool in_head); 00173 00175 virtual void LogImageRewriteActivity( 00176 const char* id, 00177 const GoogleString& url, 00178 RewriterApplication::Status status, 00179 bool is_image_inlined, 00180 bool is_critical_image, 00181 bool is_url_rewritten, 00182 int size, 00183 bool try_low_res_src_insertion, 00184 bool low_res_src_inserted, 00185 ImageType low_res_image_type, 00186 int low_res_data_size) = 0; 00187 00189 void LogJsDisableFilter(const char* id, bool has_pagespeed_no_defer); 00190 00191 void LogLazyloadFilter(const char* id, 00192 RewriterApplication::Status status, 00193 bool is_blacklisted, bool is_critical); 00194 00197 bool WriteLog(); 00198 00201 AbstractMutex* mutex() { return mutex_.get(); } 00202 00205 void SetRewriterInfoMaxSize(int x); 00206 00209 void SetAllowLoggingUrls(bool allow_logging_urls); 00210 00213 void SetLogUrlIndices(bool log_url_indices); 00214 00216 void SetNumHtmlCriticalImages(int num_html_critical_images); 00217 00219 void SetNumCssCriticalImages(int num_css_critical_images); 00220 00222 virtual void SetImageStats(int num_img_tags, int num_inlined_img_tags, 00223 int num_critical_images_used) = 0; 00224 00226 virtual void SetResourceCounts(int num_external_css, int num_scripts) = 0; 00227 00229 void SetCriticalCssInfo(int critical_inlined_bytes, 00230 int original_external_bytes, 00231 int overhead_bytes); 00232 00234 virtual void LogDeviceInfo( 00235 int device_type, 00236 bool supports_image_inlining, 00237 bool supports_lazyload_images, 00238 bool supports_critical_images_beacon, 00239 bool supports_deferjs, 00240 bool supports_webp_in_place, 00241 bool supports_webp_rewritten_urls, 00242 bool supports_webplossless_alpha, 00243 bool is_bot, 00244 bool supports_split_html, 00245 bool can_preload_resources) = 0; 00246 00248 void LogIsXhr(bool is_xhr); 00249 00251 virtual void SetBackgroundRewriteInfo( 00252 bool log_urls, 00253 bool log_url_indices, 00254 int max_rewrite_info_log_size); 00255 00257 virtual void SetTimingInfo(const RequestContext::TimingInfo& timing_info) {} 00258 00259 protected: 00261 virtual void SetBlinkInfoImpl(const GoogleString& user_agent) {} 00262 00264 virtual void SetCacheHtmlLoggingInfoImpl(const GoogleString& user_agent) {} 00267 virtual bool WriteLogImpl() = 0; 00268 00272 RewriterInfo* SetRewriterLoggingStatusHelper( 00273 const char* rewriter_id, const GoogleString& url, 00274 RewriterApplication::Status status); 00275 00276 private: 00278 void InitLogging(); 00279 00280 void PopulateUrl( 00281 const GoogleString& url, RewriteResourceInfo* rewrite_resource_info); 00282 00285 void PopulateRewriterStatusCounts(); 00286 00289 scoped_ptr<AbstractMutex> mutex_; 00290 00292 int rewriter_info_max_size_; 00293 00295 bool allow_logging_urls_; 00296 00298 bool log_url_indices_; 00299 00301 StringIntMap url_index_map_; 00302 00304 typedef std::map<RewriterApplication::Status, int> RewriteStatusCountMap; 00305 struct RewriterStatsInternal { 00306 RewriterHtmlApplication::Status html_status; 00307 00309 RewriteStatusCountMap status_counts; 00310 00311 RewriterStatsInternal() 00312 : html_status(RewriterHtmlApplication::UNKNOWN_STATUS) {} 00313 }; 00314 typedef std::map<GoogleString, RewriterStatsInternal> RewriterStatsMap; 00315 RewriterStatsMap rewriter_stats_; 00316 00317 DISALLOW_COPY_AND_ASSIGN(AbstractLogRecord); 00318 }; 00319 00321 class LogRecord : public AbstractLogRecord { 00322 public: 00323 explicit LogRecord(AbstractMutex* mutex); 00324 00325 virtual ~LogRecord(); 00326 00327 LoggingInfo* logging_info() { return logging_info_.get(); } 00328 00329 virtual void SetImageStats(int num_img_tags, int num_inlined_img_tags, 00330 int num_critical_images_used) {} 00331 00332 virtual void SetResourceCounts(int num_external_css, int num_scripts) {} 00333 00334 virtual void AddFoundPropertyToCohortInfo( 00335 int page_type, const GoogleString& cohort, 00336 const GoogleString& property) {} 00337 00338 virtual void AddRetrievedPropertyToCohortInfo( 00339 int page_type, const GoogleString& cohort, 00340 const GoogleString& property) {} 00341 00342 void SetCacheStatusForCohortInfo( 00343 int page_type, const GoogleString& cohort, bool found, int key_state) {} 00344 00345 virtual void LogImageRewriteActivity( 00346 const char* id, 00347 const GoogleString& url, 00348 RewriterApplication::Status status, 00349 bool is_image_inlined, 00350 bool is_critical_image, 00351 bool is_url_rewritten, 00352 int size, 00353 bool try_low_res_src_insertion, 00354 bool low_res_src_inserted, 00355 ImageType low_res_image_type, 00356 int low_res_data_size) {} 00357 00358 virtual void LogDeviceInfo( 00359 int device_type, 00360 bool supports_image_inlining, 00361 bool supports_lazyload_images, 00362 bool supports_critical_images_beacon, 00363 bool supports_deferjs, 00364 bool supports_webp_in_place, 00365 bool supports_webp_rewritten_urls, 00366 bool supports_webplossless_alpha, 00367 bool is_bot, 00368 bool supports_split_html, 00369 bool can_preload_resources) {} 00370 00371 bool WriteLogImpl() { return true; } 00372 00373 private: 00374 scoped_ptr<LoggingInfo> logging_info_; 00375 }; 00376 00383 class CopyOnWriteLogRecord : public LogRecord { 00384 public: 00385 CopyOnWriteLogRecord(AbstractMutex* logging_mutex, LoggingInfo* logging_info) 00386 : LogRecord(logging_mutex), logging_info_copy_(logging_info) {} 00387 00388 protected: 00389 virtual bool WriteLogImpl() { 00390 logging_info_copy_->CopyFrom(*logging_info()); 00391 return true; 00392 } 00393 00394 private: 00395 LoggingInfo* logging_info_copy_; 00396 00397 DISALLOW_COPY_AND_ASSIGN(CopyOnWriteLogRecord); 00398 }; 00399 00400 } 00401 00402 #endif ///< NET_INSTAWEB_HTTP_PUBLIC_LOG_RECORD_H_