diff options
author | Glenn Glazer <coyot@lindenlab.com> | 2016-04-07 12:10:13 -0700 |
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committer | Glenn Glazer <coyot@lindenlab.com> | 2016-04-07 12:10:13 -0700 |
commit | 369cefd5b3f2f52ae0dd203fcd45a4618f74b0f3 (patch) | |
tree | 941d27a32099abaf71bae8a2865002e2b25a3512 /indra/llmessage/llexperiencecache.h | |
parent | 0494a502aafac73800352dc26c4eb3a27b02a8ce (diff) | |
parent | 18928ea6c6f2830a0d45ec412c915eceff1b76b0 (diff) |
pull from viewer-release
Diffstat (limited to 'indra/llmessage/llexperiencecache.h')
-rw-r--r-- | indra/llmessage/llexperiencecache.h | 188 |
1 files changed, 134 insertions, 54 deletions
diff --git a/indra/llmessage/llexperiencecache.h b/indra/llmessage/llexperiencecache.h index e669ee888e..1002b33f80 100644 --- a/indra/llmessage/llexperiencecache.h +++ b/indra/llmessage/llexperiencecache.h @@ -30,75 +30,155 @@ #define LL_LLEXPERIENCECACHE_H #include "linden_common.h" +#include "llsingleton.h" +#include "llframetimer.h" +#include "llsd.h" +#include "llcorehttputil.h" #include <boost/signals2.hpp> +#include <boost/function.hpp> class LLSD; class LLUUID; - -namespace LLExperienceCache +class LLExperienceCache: public LLSingleton < LLExperienceCache > { - const std::string PRIVATE_KEY = "private_id"; - const std::string MISSING = "DoesNotExist"; - - const std::string AGENT_ID = "agent_id"; - const std::string GROUP_ID = "group_id"; - const std::string EXPERIENCE_ID = "public_id"; - const std::string NAME = "name"; - const std::string PROPERTIES = "properties"; - const std::string EXPIRES = "expiration"; - const std::string DESCRIPTION = "description"; - const std::string QUOTA = "quota"; - const std::string MATURITY = "maturity"; - const std::string METADATA = "extended_metadata"; - const std::string SLURL = "slurl"; - - - // should be in sync with experience-api/experiences/models.py - const int PROPERTY_INVALID = 1 << 0; - const int PROPERTY_PRIVILEGED = 1 << 3; - const int PROPERTY_GRID = 1 << 4; - const int PROPERTY_PRIVATE = 1 << 5; - const int PROPERTY_DISABLED = 1 << 6; - const int PROPERTY_SUSPENDED = 1 << 7; - - - // default values - const static F64 DEFAULT_EXPIRATION = 600.0; - const static S32 DEFAULT_QUOTA = 128; // this is megabytes - - // Callback types for get() below - typedef boost::signals2::signal<void (const LLSD& experience)> - callback_signal_t; - typedef callback_signal_t::slot_type callback_slot_t; + friend class LLSingleton < LLExperienceCache > ; + +public: + typedef boost::function<std::string(const std::string &)> CapabilityQuery_t; + typedef boost::function<void(const LLSD &)> ExperienceGetFn_t; + + void setCapabilityQuery(CapabilityQuery_t queryfn); + void cleanup(); + + //------------------------------------------- + // Cache methods + void erase(const LLUUID& key); + bool fetch(const LLUUID& key, bool refresh = false); + void insert(const LLSD& experience_data); + const LLSD& get(const LLUUID& key); + void get(const LLUUID& key, ExperienceGetFn_t slot); // If name information is in cache, callback will be called immediately. + + bool isRequestPending(const LLUUID& public_key); + + //------------------------------------------- + void fetchAssociatedExperience(const LLUUID& objectId, const LLUUID& itemId, ExperienceGetFn_t fn); + void findExperienceByName(const std::string text, int page, ExperienceGetFn_t fn); + void getGroupExperiences(const LLUUID &groupId, ExperienceGetFn_t fn); + + // the Get/Set Region Experiences take a CapabilityQuery to get the capability since + // the region being queried may not be the region that the agent is standing on. + void getRegionExperiences(CapabilityQuery_t regioncaps, ExperienceGetFn_t fn); + void setRegionExperiences(CapabilityQuery_t regioncaps, const LLSD &experiences, ExperienceGetFn_t fn); + + void getExperiencePermission(const LLUUID &experienceId, ExperienceGetFn_t fn); + void setExperiencePermission(const LLUUID &experienceId, const std::string &permission, ExperienceGetFn_t fn); + void forgetExperiencePermission(const LLUUID &experienceId, ExperienceGetFn_t fn); + + void getExperienceAdmin(const LLUUID &experienceId, ExperienceGetFn_t fn); + + void updateExperience(LLSD updateData, ExperienceGetFn_t fn); + //------------------------------------------- + static const std::string NAME; // "name" + static const std::string EXPERIENCE_ID; // "public_id" + static const std::string AGENT_ID; // "agent_id" + static const std::string GROUP_ID; // "group_id" + static const std::string PROPERTIES; // "properties" + static const std::string EXPIRES; // "expiration" + static const std::string DESCRIPTION; // "description" + static const std::string QUOTA; // "quota" + static const std::string MATURITY; // "maturity" + static const std::string METADATA; // "extended_metadata" + static const std::string SLURL; // "slurl" + + static const std::string MISSING; // "DoesNotExist" + + // should be in sync with experience-api/experiences/models.py + static const int PROPERTY_INVALID; // 1 << 0 + static const int PROPERTY_PRIVILEGED; // 1 << 3 + static const int PROPERTY_GRID; // 1 << 4 + static const int PROPERTY_PRIVATE; // 1 << 5 + static const int PROPERTY_DISABLED; // 1 << 6 + static const int PROPERTY_SUSPENDED; // 1 << 7 + +private: + LLExperienceCache(); + virtual ~LLExperienceCache(); + + virtual void initSingleton(); + + typedef boost::function<LLSD(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &, LLCore::HttpRequest::ptr_t, std::string)> permissionInvoker_fn; + + // Callback types for get() + typedef boost::signals2::signal < void(const LLSD &) > callback_signal_t; + typedef boost::shared_ptr<callback_signal_t> signal_ptr; + // May have multiple callbacks for a single ID, which are + // represented as multiple slots bound to the signal. + // Avoid copying signals via pointers. + typedef std::map<LLUUID, signal_ptr> signal_map_t; typedef std::map<LLUUID, LLSD> cache_t; - - - void setLookupURL(const std::string& lookup_url); - bool hasLookupURL(); - - void setMaximumLookups(int maximumLookups); - - void idle(); - void exportFile(std::ostream& ostr); - void importFile(std::istream& istr); - void initClass(); - void bootstrap(const LLSD& legacyKeys, int initialExpiration); - void erase(const LLUUID& key); - bool fetch(const LLUUID& key, bool refresh=false); - void insert(const LLSD& experience_data); - const LLSD& get(const LLUUID& key); - - // If name information is in cache, callback will be called immediately. - void get(const LLUUID& key, callback_slot_t slot); + typedef std::set<LLUUID> RequestQueue_t; + typedef std::map<LLUUID, F64> PendingQueue_t; + //-------------------------------------------- + static const std::string PRIVATE_KEY; // "private_id" + + // default values + static const F64 DEFAULT_EXPIRATION; // 600.0 + static const S32 DEFAULT_QUOTA; // 128 this is megabytes + static const int SEARCH_PAGE_SIZE; + +//-------------------------------------------- + void processExperience(const LLUUID& public_key, const LLSD& experience); + +//-------------------------------------------- + cache_t mCache; + signal_map_t mSignalMap; + RequestQueue_t mRequestQueue; + PendingQueue_t mPendingQueue; + + LLFrameTimer mEraseExpiredTimer; // Periodically clean out expired entries from the cache + CapabilityQuery_t mCapability; + std::string mCacheFileName; + bool mShutdown; + + void idleCoro(); + void eraseExpired(); + void requestExperiencesCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &, std::string, RequestQueue_t); + void requestExperiences(); + + void fetchAssociatedExperienceCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &, LLUUID, LLUUID, ExperienceGetFn_t); + void findExperienceByNameCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &, std::string, int, ExperienceGetFn_t); + void getGroupExperiencesCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &, LLUUID , ExperienceGetFn_t); + void regionExperiencesCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &httpAdapter, CapabilityQuery_t regioncaps, bool update, LLSD experiences, ExperienceGetFn_t fn); + void experiencePermissionCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &httpAdapter, permissionInvoker_fn invokerfn, std::string url, ExperienceGetFn_t fn); + void getExperienceAdminCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &httpAdapter, LLUUID experienceId, ExperienceGetFn_t fn); + void updateExperienceCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t &httpAdapter, LLSD updateData, ExperienceGetFn_t fn); + + void bootstrap(const LLSD& legacyKeys, int initialExpiration); + void exportFile(std::ostream& ostr) const; + void importFile(std::istream& istr); + + // const cache_t& getCached(); // maps an experience private key to the experience id LLUUID getExperienceId(const LLUUID& private_key, bool null_if_not_found=false); + //===================================================================== + inline friend std::ostream &operator << (std::ostream &os, const LLExperienceCache &cache) + { + cache.exportFile(os); + return os; + } + + inline friend std::istream &operator >> (std::istream &is, LLExperienceCache &cache) + { + cache.importFile(is); + return is; + } }; #endif // LL_LLEXPERIENCECACHE_H |