59 const FactoryMap = ...;
67 const FactoryModuleList = keys (map {$1: True}, FactoryMap.iterator());
71 const NoApp =
"$NO_APP";
92 static bool allow_env_config = False;
95 static bool env_config_locked = False;
107 static hash<string, code>
smap;
110 static int options = 0;
435 static bool tryLoad(
string module_str, *
bool init);
441 static *
object loadFromEnvironment(
string func,
string type, *hash<SymbolInfo> info, *LoggerInterface logger);
447 static *
object checkSymbol(hash<SymbolInfo> info, *LoggerInterface logger);
473hashdecl FactoryInfo {
477 list<string> path_list;
Data provider factory class.
Definition AbstractDataProviderFactory.qc.dox.h:68
The AbstractDataProvider class.
Definition AbstractDataProvider.qc.dox.h:917
describes a data type
Definition AbstractDataProviderType.qc.dox.h:139
static list< string > getPathList(reference< string > path)
Returns a list of strings in a path separated by "/" characters, normalizes the argument.
static *AbstractDataProviderType getType(string path)
Returns the given data provider type or NOTHING if not present.
static AbstractDataProviderType getTypeEx(string path)
Returns the given data provider type or throws an exception if not present.
static int getOptions()
Returns global data provider options.
static registerKnownFactories()
Registers all known data provider factories.
static *DataProviderTypeEntry tryLoadTypeFromPath(list< string > type_path)
Tries to load the given type.
static setAutoConfig()
Sets the flag that allows for automatic configuration from environment variables.
static AbstractDataProvider getFactoryObjectFromString(string name)
Returns a data provider object from the given factory string.
static checkRequest()
Sets the env_config_locked variable if not already set.
static *LoggerInterface logger
Global logger.
Definition DataProvider.qc.dox.h:113
static deferStaticInitialization()
Defers static initialization until restoreStaticInitialization() is called.
static registerFactory(AbstractDataProviderFactory factory)
Register a new data provider factory.
static *AbstractDataProviderFactory getFactory(string name)
Returns the given data provider factory or NOTHING if not present.
static deregisterFactory(string name)
Deregisters a factory if an exception occurs during the other module's initialization.
static checkStaticInit()
Checks for static initialization.
static *object loadFromEnvironment(string func, string type, *hash< SymbolInfo > info, *LoggerInterface logger)
Loads modules from the QORE_DATA_PROVIDERS environment variable.
static Gate factory_cache_lock()
data provider factory cache lock
static AbstractDataProviderFactory getFactoryEx(string name)
Returns the given data provider factory or throws an exception if not present.
static list< code > ilist
Static initializer list.
Definition DataProvider.qc.dox.h:101
static AbstractDataProvider getFactoryObjectWithTemplate(string path, *hash< auto > template_options, *hash< auto > options)
Returns a data provider object from the given factory, created with the given constructor options.
static DataProviderTypeCache getTypeCache()
Returns the data provider cache.
static registerShutdownHandler(string key, code handler)
Registers a handler to run when shutting down data provider services.
static registerType(string path, AbstractDataProviderType type)
Register a new data provider type.
static checkOptions(int options)
Checks for valid global data provider options.
static AbstractDataProvider getFactoryObjectFromStringUseEnv(string name)
Returns a data provider object from the given factory string using environment variables to find the ...
static list< string > getPathList(string path)
Returns a list of strings in a path separated by "/" characters.
static *LoggerInterface getGlobalLogger()
Returns the global data provider logger.
static *list< string > listTypes()
Returns a list of registered data provider type paths.
static restoreStaticInitialization()
Restores static initialization deferred by deferStaticInitialization()
static shutdown()
Shuts down background services related to data providers.
static *string tryGetModuleName(string name, string func, string type)
Tries to load a module corresponding to the given factory.
static bool checkInjection(object obj, hash< string, string > module_map)
Check if the object is from a module that has been subject to dependency injections.
static list< *list< code > > ilist_save
Deferred static initializers.
Definition DataProvider.qc.dox.h:104
static removeOptions(int options)
Removes the given global data provider options.
static hash< string, string > type_module_map
data provider type module map
Definition DataProvider.qc.dox.h:87
static addOptions(int options)
Adds the given global data provider options.
static AbstractDataProvider getFactoryObjectFromExample(string path, InputStream example, *hash< auto > options)
Returns a data provider object from the given factory, created with the given options and example dat...
static hash< string, code > smap
Shutdown handlers; key -> handler.
Definition DataProvider.qc.dox.h:107
static hash< string, AbstractDataProviderFactory > factory_cache
data provider factory cache
Definition DataProvider.qc.dox.h:75
static DataProviderTypeCache type_cache()
data provider data type cache
static AbstractDataProvider getFactoryObjectFromExample(string path, data example, *hash< auto > options)
Returns a data provider object from the given factory, created with the given options and example dat...
static *list< string > listFactories()
Returns a list of registered data provider factories.
static DataProviderTypeEntry getTypeRoot()
Returns the root type entry.
static *AbstractDataProvider tryLoadProviderForConnectionFromEnv(string name, *string subtype, *LoggerInterface logger)
Tries to load a data provider from the environment from the connection name.
static *object checkSymbol(hash< SymbolInfo > info, *LoggerInterface logger)
Returns True if an object of the given type has been loaded.
static bool deregisterShutdownHandler(string key)
Deregisters a shutdown handler.
static registerKnownTypes()
Registers all known data provider types.
static hash< FactoryInfo > getFactoryInfoFromString(string name)
Returns a hash of factory information from a string.
static loadProvidersFromEnvironment(*LoggerInterface logger)
Loads data providers from the environment.
static lockAllTypes()
Locks all types.
static bool tryLoad(string module_str, *bool init)
Try to load the given module.
static setOptions(int options)
Replaces data provider global options with the value provided.
static loadTypesFromEnvironment(*LoggerInterface logger)
Loads data types from the environment.
static hash< string, bool > mod_map
set of module already loaded
Definition DataProvider.qc.dox.h:98
static registerStaticInitializer(code init)
Registers a static initializer.
static AbstractDataProvider getFactoryObject(string path, *hash< auto > options)
Returns a data provider object from the given factory, created with the given constructor options.
static *string tryGetTypeModuleName(string name)
Tries to load a module corresponding to the given factory.
static hash< auto > getInfoAsData(hash< auto > info0, *bool with_type_info)
Converts an info hash with objects to a hash with string descriptions instead of the objects.
static hash< string, string > factory_module_map
data provider factory module map
Definition DataProvider.qc.dox.h:78
static setGlobalLogger(*LoggerInterface logger)
Sets or clears the global logger.
static bool getAutoConfig()
Returns the auto config flag.
static synchronized checkStaticInitIntern()
Checks for static initialization.
static *string tryGetFactoryModuleName(string name)
Tries to load a module corresponding to the given factory.
Data provider type cache class.
Definition DataProviderTypeCache.qc.dox.h:29
the DataProviderTypeEntry class
Definition DataProviderTypeEntry.qc.dox.h:67
const DPO_EnableServers
Definition DataProvider.qc.dox.h:41
const DPO_DisableOnDemandInitialization
Disable on-demand initialization.
Definition DataProvider.qc.dox.h:47
const DPO_AllOptions
The mask of all data provider options.
Definition DataProvider.qc.dox.h:50
Qore AbstractDataField class definition.
Definition AbstractDataField.qc.dox.h:27