130 lines
4.9 KiB
Text
130 lines
4.9 KiB
Text
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;********************************
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;*
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;* lcmf_main.pbi
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;*
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;* (c) Cache (m) Memory and (f) File
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;*
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;* LiHaSo Webserver Modul In Memory File Cache
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;*
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;* It Could be configured Globaly and by Virtualhost
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;*
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DeclareModule lcmf
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#Cache_Server_Single = 0
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#Cache_Server_Multi = 1
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EnumerationBinary lcmf_init
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#Mem_Cache
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#File_Cache
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EndEnumeration
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EnumerationBinary lcmf_object_state
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#NA ;Not available
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#InProgress ;Copy is in Progress
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#Cached ;Object is available
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#Cleaning ;Object is on the way to cleaned out
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EndEnumeration
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EnumerationBinary lcmf_params_state
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;#UCP = Universal Cache Params (File and Mem)
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#UCP_Max_Size_Total ;Total Size of Cache
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#UCP_Max_Size_per_Entry ;Max Size of a File or Memoryblock
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;#FAC = File Access Config
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#FAC_MC ;Minimum Access Times until a File is Cached (Generic)
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#FAC_RT ;Max Time a File could be in Cache (Generic)
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#FAC_LA_RT ;How long a File could stay in Cache sinde last Access (Generic)
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;(If a File has regulary access For ex. every 10 min. And this lifetime is 3600min. it will be killed after FAC_RT is reached)
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#FAC_WL_Add ;Whitelist add Generic (Ex. :
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;".html" = All html files
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;"file.html" Expliciz Filenames
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;"/path/" Including all Files and Subdirectorys It is added to Valid_Source
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;"/path" only Files in Directory
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;"'/path/','.rpm'" Combines a path and a Specific file extension
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#FAC_WL_Add_Ext ;Whitelist which add with special MC/RT/LA_RT Params
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#FAC_Valid_Source ;From where the files could get
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#FAC_Cache_Dir ;Directory where the Cached Files could be written
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;Some Function for Set_State who do a active Work
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#FAC_Check_Cache ;Checks if all Files are the Same as Source
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#UCP_Flush_Object ;Removes a Object from Cache
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EndEnumeration
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Declare.s Init(Server_Type.i = #Cache_Server_Multi) ;Create a Main Cache_Thread Management Server
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Declare.s Init_cache(Cache_Type.i = #Mem_Cache) ;Create a Cache_Thread gives back the UUID
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Declare.i Set_Params(Server_ID.s, Parameters.s) ;Set Cache Parameters in pre run state
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Declare.i Use_New_Params(Server_ID.s) ;Reinit the Cache Thread
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Declare.i Run_Cache(Server_ID.s) ;Start a initialised Cache Init()->InitCache()->Set_Params()->Run_Cache()
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Declare.i Kill_Cache(Server_ID.s) ;Kills a Cache Server Thread
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Declare.i Set_State(Server_ID.s, Parameters.s) ;Force to do something in Cache Thread (Flush a Element, Cleanup the Filecache-IO Intesitive, Check for Updates on Files an co.)
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Declare.s Get_State(Server_ID.s, Parameters.s) ;Get Cache Server Thread State (For ex. current elements cachced, sizes and co.)
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Declare.s Put_Mem(Server_ID.s, Memblock_ToSave.i, MC.i=-1, RT.i=-1, LA_RT.i=-1) ;Push a Memory Block to cache (Ex. some pre executed scripts or pictures and so on.)
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Declare.s Get_Mem(Server_ID.s, Memblock_ID.s, MC.i=-1, RT.i=-1, LA_RT.i=-1) ;Get That Memoryblock from cache who was Previously Stored
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Declare.s Get_File(Server_ID.s, Full_File_Name.s, Force_Disk.i = #True) ;Get a File (Cached or uncached) could be used everytime (ServerUUID empty everytime uncached or Flag uncached is set)
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EndDeclareModule
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Module lcmf
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IncludeFile "lhs_uuid.pbi"
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Structure lcmf_mem_objects
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MemoryAddress.i
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State.i
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EndStructure
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Structure lcmf_file_objects
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LocalFileUUID.s
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EndStructure
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Structure lcmf_cache_servers
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EndStructure
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Structure lcmf_cache_servers_config_prepare
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EndStructure
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Procedure.i Main_Thread(ID.i)
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;What this Thread does:
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;* Check if Subthreads are alive and if not remove from Mapping Space
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;* Spawn new Cache Threads and Kill Cache Threads
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EndProcedure
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Procedure.i Cache_Mem_Thread(ID.i)
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;What this Thread does:
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;* Manage the mem Objects
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EndProcedure
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Procedure.i Cache_File_Thread(ID.i)
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;What this Thread does:
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;* Manage the file Objects and maybe the memobjects.
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EndProcedure
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Procedure.i Copy_Thread(ID.i)
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;What this Thread does:
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;* Copy a File to Cachefolder
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EndProcedure
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Procedure.i Check_Thread(ID.i)
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;What this Thread does:
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;* Checks the Cachefolder and Memorymap if all Files are valid.
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EndProcedure
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Procedure.i Copy_File_to_Memory_Thread(ID.i)
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;What this thread does:
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;* Copy a local cached File to Memory
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;
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EndProcedure
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EndModule
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