bes Updated for version 3.21.1
The Backend Server (BES) is the lower two tiers of the Hyrax data server
BESContainerStorageList Class Reference

Provides a mechanism for accessing container information from different container stores registered with this server. More...

#include <BESContainerStorageList.h>

Inheritance diagram for BESContainerStorageList:
Inheritance graph
Collaboration diagram for BESContainerStorageList:
Collaboration graph

Public Member Functions

virtual bool add_persistence (BESContainerStorage *p)
 
virtual void delete_container (const std::string &sym_name)
 
virtual bool deref_persistence (const std::string &persist_name)
 
virtual void dump (std::ostream &strm) const
 dump the contents of this object to the specified ostream
 
virtual BESContainerStoragefind_persistence (const std::string &persist_name)
 
virtual bool isnice ()
 
virtual BESContainerlook_for (const std::string &sym_name)
 
virtual bool ref_persistence (const std::string &persist_name)
 
virtual void show_containers (BESInfo &info)
 

Static Public Member Functions

static BESContainerStorageListTheList ()
 

Detailed Description

Provides a mechanism for accessing container information from different container stores registered with this server.

This class provides a mechanism for users to access container information from different container stores, such as from a MySQL database, a file, or volatile stores.

Users can add different BESContainerStorage instances to this persistent list. Then, when a user looks for a symbolic name, that search goes through the list of persistent stores in order.

If the symbolic name is not found then a flag is checked to determine whether to simply log the fact that the symbolic name was not found, or to throw an exception of type BESContainerStorageException.

See also
BESContainerStorage
BESContainer
BESContainerStorageException

Definition at line 72 of file BESContainerStorageList.h.

Member Function Documentation

◆ dump()

virtual void BESContainerStorageList::dump ( std::ostream & strm) const
virtual

dump the contents of this object to the specified ostream

This method is implemented by all derived classes to dump their contents, in other words, any state they might have, private variables, etc...

The inline function below can be used to dump the contents of an OPeNDAPObj object. For example, the object Animal is derived from BESObj. A user could do the following:

Animal *a = new dog( "Sparky" ) ; cout << a << endl ;

And the dump method for dog could display the name passed into the constructor, the (this) pointer of the object, etc...

Parameters
strmC++ i/o stream to dump the object to

Implements BESObj.


The documentation for this class was generated from the following file: