%SYS
Archives Class Reference

This class allows you to modify and view the [Archives] section of the CPF file through programatic APIs. More...

Inheritance diagram for Archives:
Collaboration diagram for Archives:

Public Member Functions

_.Library.Status OnAddToSaveSet (_.Library.Integer depth, _.Library.Integer insert, _.Library.Integer callcount)
 Called from Save(). More...
 
_.Library.Status OnOpen ()
 This callback method is invoked by the <METHOD>Open</METHOD> method to. More...
 

Static Public Member Functions

_.Library.String ArchiveByName (_.Library.String Name)
 Return Type,Location of a named archive target. More...
 
_.Library.Status Modify (_.Library.String Name, _.Library.String Properties, _.Library.String CPFFile, _.Library.Integer Flags)
 Modify Dataset section instance in CPF file. More...
 
_.Library.Status Rename (_.Library.String OldName, _.Library.String NewName, _.Library.String CPFFile)
 Rename the archive name in the CPF file. More...
 
- Static Public Member Functions inherited from CommonMultipleMethods
_.Library.Status Create (_.Library.String Name, _.Library.String Properties, _.Library.String CPFFile, _.Library.Integer Flags)
 Create a section instance in a CPF file. More...
 
_.Library.Status Delete (_.Library.String Name, _.Library.String CPFFile, _.Library.Integer Flags)
 Delete a section instance from a CPF file. More...
 
_.Library.Boolean Exists (_.Library.String Name, _.Library.ObjectHandle Obj, _.Library.Status Status, _.Library.String CPFFile, _.Library.Integer Flags)
 Database exists. More...
 
_.Library.Status Get (_.Library.String Name, _.Library.String Properties, _.Library.String CPFFile, _.Library.Integer Flags)
 Get a section instances properties from a CPF file. More...
 
_.Library.Status GetList (_.Library.String Name, _.Library.String CPFFile, _.Library.Integer Flags)
 Returns the properties from a section instance in a CPF file by value in $list format
More...
 
_.Library.ObjectHandle Open (_.Library.String Name, _.Library.String CPFFile, _.Library.Integer concurrency, _.Library.Status Status, _.Library.Integer Flags)
 Open a section instance object in a CPF file. More...
 

Public Attributes

 Location
 

More...
 
 Type
 

More...
 
- Public Attributes inherited from CommonProperties
 CPFFile
 CPF file which the object maps to. More...
 
 Comments
 Embedded comments in the CPF file. More...
 
 Flags
 Flags governing how the object is processed when Save() is called. More...
 
 Name
 Name of the object instance. More...
 

Static Public Attributes

 CAPITALNAME = None
 Archive name is always capitalized. More...
 
- Static Public Attributes inherited from CommonMultipleMethods
 CAPITALNAME = None
 Determines if the Name specified in the index should be capitalized. More...
 
 SECTIONTYPE = None
 This parameter governs how the class creates audit records. More...
 
- Static Public Attributes inherited from CommonProperties
 DOMAIN = None
 This class contains properties which are included by classes which manipulate sections in the CPF file. More...
 

Detailed Description

This class allows you to modify and view the [Archives] section of the CPF file through programatic APIs.

While properties are usually modified through the System Management portal, there may be some occasion where modifying them through the API's is best for your system. In all the Config methods, if you do not specify the CPFFile parameter, the currently active CPF file is used. If you wish to modify a CPF file which is not the currently active one, then specify the CPFFile you wish to modify in the method call.
The Flags parameter does not normally need to be specified; the defaults are usually sufficient for most cases.
You can use either the provided API's (Create/Get/Modify/Delete) to modify the properties by passing in the correct parameters, or use Object sytax to open and directly manipulate the config objects (Open() and Exists()). Most objects created here need only to specify the Name of the object, and 1 or 2 properties since the the defaults are what are commonly used for most cases.

EXAMPLE:

    ; Use class methods to create an instance
    SYS>s Name="ABC"
    SYS>s Properties("Type")="s3"
    SYS>s Properties("Location")="s3://myBucket/"
    SYS>s Status=##Class(Config.Archives).Create(Name,.Properties)
    SYS>i '$$$ISOK(Status) w !,"Error="_$SYSTEM.Status.GetErrorText(Status)
    ; Use class methods to modify properties
    SYS>s Status=##Class(Config.Archives).Get(Name,.Properties)
    SYS>i '$$$ISOK(Status) w !,"Error="_$SYSTEM.Status.GetErrorText(Status)
    SYS>zw Properties
    Properties("Type")="s3"
    Properties("Location")="s3://myBucket/"
    SYS>s Properties("Location")="s3://myBucket2/"
    SYS>s Status=##Class(Config.Archives).Modify(Name,.Properties)
    SYS>i '$$$ISOK(Status) w !,"Error="_$SYSTEM.Status.GetErrorText(Status)
    ; Now use Objects to modify properties
    SYS>s Obj=##Class(Config.Archives).Open(Name)
    ; We could have used i ##Class(Config.Archives).Exists(Name,.Obj) instead of Open()
    SYS>w Obj.Type
    s3
    SYS>s Obj.Location="s3://myBucket/"
    SYS>s Status=Obj.Save()
    SYS>i '$$$ISOK(Status) w !,"Error="_$SYSTEM.Status.GetErrorText(Status)
    ; Now delete the object we just created
    SYS>s Status=##Class(Config.Archives).Delete(Name)
    SYS>i '$$$ISOK(Status) w !,"Error="_$SYSTEM.Status.GetErrorText(Status)
    

Member Function Documentation

◆ OnAddToSaveSet()

_.Library.Status OnAddToSaveSet ( _.Library.Integer  depth,
_.Library.Integer  insert,
_.Library.Integer  callcount 
)

Called from Save().


Validate the archive info here, and possibly change it.

◆ OnOpen()

_.Library.Status OnOpen ( )

This callback method is invoked by the <METHOD>Open</METHOD> method to.

provide notification that the object specified by oid is being opened.

If this method returns an error then the object will not be opened.

◆ ArchiveByName()

_.Library.String ArchiveByName ( _.Library.String  Name)
static

Return Type,Location of a named archive target.


◆ Modify()

_.Library.Status Modify ( _.Library.String  Name,
_.Library.String  Properties,
_.Library.String  CPFFile,
_.Library.Integer  Flags 
)
static

Modify Dataset section instance in CPF file.

If the Server or Directory path is changed, it will be reflected on all Namespaces referring this DB.


Parameters:
Name - Name of the archive target to modify.
Properties (byref) - List of the properties to modify in Properties(Name)=Value format. See the subclass for a list of valid properties. If a specific property is not passed in the properties array, the value is not modified.
CPFFile (byref) - Name of the CPF file to use, Default=current active CPF file.
Flags - Bit string of options to perform. See the <METHOD>Create</METHOD> method for values.

Return values:
CPFFile (byref) - Name of the CPF file the modification was made in.

Reimplemented from CommonMultipleMethods.

◆ Rename()

_.Library.Status Rename ( _.Library.String  OldName,
_.Library.String  NewName,
_.Library.String  CPFFile 
)
static

Rename the archive name in the CPF file.



Parameters:
OldName - Name of the archive to rename.
NewName (byref) - New name of the archive.
CPFFile (byref) - Name of the CPF file to use, Default=current active CPF file.

Return values:
CPFFile (byref) - Name of the CPF file the modification was made in.

Member Data Documentation

◆ CAPITALNAME

CAPITALNAME = None
static

Archive name is always capitalized.


◆ Location

Location



 

◆ Type

Type