Page Speed Optimization Libraries
1.5.27.2
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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 00127 void SetIsHtml(bool is_html); 00128 00130 int AddPropertyCohortInfo(const GoogleString& cohort); 00131 00134 void AddFoundPropertyToCohortInfo(int index, const GoogleString& property); 00135 00138 void SetCacheStatusForCohortInfo(int index, bool found, int key_state); 00139 00142 void SetDeviceAndCacheTypeForCohortInfo( 00143 int index, int device_type, int cache_type); 00144 00148 void SetBlinkRequestFlow(int flow); 00149 void SetCacheHtmlRequestFlow(int flow); 00150 void SetIsOriginalResourceCacheable(bool cacheable); 00151 00153 void SetBlinkInfo(const GoogleString& user_agent); 00154 00156 void SetCacheHtmlLoggingInfo(const GoogleString& user_agent); 00157 00159 void LogFlushEarlyActivity( 00160 const char* id, 00161 const GoogleString& url, 00162 RewriterApplication::Status status, 00163 FlushEarlyResourceInfo::ContentType content_type, 00164 FlushEarlyResourceInfo::ResourceType resource_type, 00165 bool is_bandwidth_affected, 00166 bool in_head); 00167 00169 void LogImageRewriteActivity( 00170 const char* id, 00171 const GoogleString& url, 00172 RewriterApplication::Status status, 00173 bool is_image_inlined, 00174 bool is_critical_image, 00175 bool try_low_res_src_insertion, 00176 bool low_res_src_inserted, 00177 int low_res_data_size); 00178 00180 void LogJsDisableFilter(const char* id, bool has_pagespeed_no_defer); 00181 00182 void LogLazyloadFilter(const char* id, 00183 RewriterApplication::Status status, 00184 bool is_blacklisted, bool is_critical); 00185 00188 bool WriteLog(); 00189 00192 AbstractMutex* mutex() { return mutex_.get(); } 00193 00196 void SetRewriterInfoMaxSize(int x); 00197 00200 void SetAllowLoggingUrls(bool allow_logging_urls); 00201 00204 void SetLogUrlIndices(bool log_url_indices); 00205 00207 void SetNumHtmlCriticalImages(int num_html_critical_images); 00208 00210 void SetNumCssCriticalImages(int num_css_critical_images); 00211 00213 virtual void SetImageStats(int num_img_tags, int num_inlined_img_tags, 00214 int num_critical_images_used) = 0; 00215 00217 virtual void SetResourceCounts(int num_external_css, int num_scripts) = 0; 00218 00220 void SetCriticalCssInfo(int critical_inlined_bytes, 00221 int original_external_bytes, 00222 int overhead_bytes); 00223 00225 void LogDeviceInfo( 00226 int device_type, 00227 bool supports_image_inlining, 00228 bool supports_lazyload_images, 00229 bool supports_critical_images_beacon, 00230 bool supports_deferjs, 00231 bool supports_webp, 00232 bool supports_webplossless_alpha, 00233 bool is_bot, 00234 bool supports_split_html, 00235 bool can_preload_resources); 00236 00238 void LogIsXhr(bool is_xhr); 00239 00241 virtual void SetBackgroundRewriteInfo( 00242 bool log_urls, 00243 bool log_url_indices, 00244 int max_rewrite_info_log_size); 00245 00249 void SetTimeToStartProcessing(int64 end_ms) { 00250 SetTimeFromRequestStart( 00251 &TimingInfo::set_time_to_start_processing_ms, end_ms); 00252 } 00253 00255 void SetTimeToStartParse(int64 end_ms) { 00256 SetTimeFromRequestStart( 00257 &TimingInfo::set_time_to_start_parse_ms, end_ms); 00258 } 00259 00262 void SetTimeToPcacheStart(int64 end_ms) { 00263 SetTimeFromRequestStart( 00264 &TimingInfo::set_time_to_pcache_lookup_start_ms, end_ms); 00265 } 00266 00269 void SetTimeToPcacheEnd(int64 end_ms) { 00270 SetTimeFromRequestStart( 00271 &TimingInfo::set_time_to_pcache_lookup_end_ms, end_ms); 00272 } 00273 00275 virtual void SetTimingInfo(const RequestContext::TimingInfo& timing_info) {} 00276 00277 protected: 00279 virtual void SetBlinkInfoImpl(const GoogleString& user_agent) {} 00280 00282 virtual void SetCacheHtmlLoggingInfoImpl(const GoogleString& user_agent) {} 00285 virtual bool WriteLogImpl() = 0; 00286 00287 private: 00288 typedef void (TimingInfo::*SetTimeFromStartFn)(int64); 00289 00291 void InitLogging(); 00292 00293 void PopulateUrl( 00294 const GoogleString& url, RewriteResourceInfo* rewrite_resource_info); 00295 00298 void PopulateRewriterStatusCounts(); 00299 00300 void SetTimeFromRequestStart(SetTimeFromStartFn fn, int64 end_ms); 00301 00305 RewriterInfo* SetRewriterLoggingStatusHelper( 00306 const char* rewriter_id, const GoogleString& url, 00307 RewriterApplication::Status status); 00308 00311 scoped_ptr<AbstractMutex> mutex_; 00312 00314 int rewriter_info_max_size_; 00315 00317 bool allow_logging_urls_; 00318 00320 bool log_url_indices_; 00321 00323 StringIntMap url_index_map_; 00324 00326 typedef std::map<RewriterApplication::Status, int> RewriteStatusCountMap; 00327 struct RewriterStatsInternal { 00328 RewriterHtmlApplication::Status html_status; 00329 00331 RewriteStatusCountMap status_counts; 00332 00333 RewriterStatsInternal() 00334 : html_status(RewriterHtmlApplication::UNKNOWN_STATUS) {} 00335 }; 00336 typedef std::map<GoogleString, RewriterStatsInternal> RewriterStatsMap; 00337 RewriterStatsMap rewriter_stats_; 00338 00339 DISALLOW_COPY_AND_ASSIGN(AbstractLogRecord); 00340 }; 00341 00343 class LogRecord : public AbstractLogRecord { 00344 public: 00345 explicit LogRecord(AbstractMutex* mutex); 00346 00347 virtual ~LogRecord(); 00348 00349 LoggingInfo* logging_info() { return logging_info_.get(); } 00350 00351 virtual void SetImageStats(int num_img_tags, int num_inlined_img_tags, 00352 int num_critical_images_used) {} 00353 00354 virtual void SetResourceCounts(int num_external_css, int num_scripts) {} 00355 00356 bool WriteLogImpl() { return true; } 00357 00358 private: 00359 scoped_ptr<LoggingInfo> logging_info_; 00360 }; 00361 00368 class CopyOnWriteLogRecord : public LogRecord { 00369 public: 00370 CopyOnWriteLogRecord(AbstractMutex* logging_mutex, LoggingInfo* logging_info) 00371 : LogRecord(logging_mutex), logging_info_copy_(logging_info) {} 00372 00373 protected: 00374 virtual bool WriteLogImpl() { 00375 logging_info_copy_->CopyFrom(*logging_info()); 00376 return true; 00377 } 00378 00379 private: 00380 LoggingInfo* logging_info_copy_; 00381 00382 DISALLOW_COPY_AND_ASSIGN(CopyOnWriteLogRecord); 00383 }; 00384 00385 } 00386 00387 #endif ///< NET_INSTAWEB_HTTP_PUBLIC_LOG_RECORD_H_