// Copyright (c) 2009 DMTF. All rights reserved. [Association, Version ( "2.22.0" ), UMLPackagePath ( "CIM::Device::SCSI" ), Description ( "In some configurations, a logical device may be shared among " "multiple systems while only belonging to one. When modeling " "this sharing relationship, one instance of LogicalDevice " "exists to model the resource. This instance is associated with " "the owning system via the SystemDevice association. An " "additional instance of LogicalDevice will exist for each " "system the device is shared with to represent the device in " "the context of each System it is shared with. Each of these " "instances is associated with a single instance of System via " "an instance of the SystemDevice association. This is very " "similar to the way that virtual devices are modeled. However, " "there are additional semantics associated with shared devices " "that need to be modeled, including the current access of a " "sharing system to the shared device. The SharingDependency " "association will be used to add support for modeling this " "additional semantic. It is used to associate a LogicalDevice " "instance in the sharing system to the LogicalDevice " "representing the underlying shared resource." )] class CIM_SharingDependency : CIM_HostedDependency { [Override ( "Antecedent" ), Max ( 1 ), Description ( "The shared LogicalDevice." )] CIM_LogicalDevice REF Antecedent; [Override ( "Dependent" ), Description ( "The LogicalDevice owned by the sharing System." )] CIM_LogicalDevice REF Dependent; [Description ( "CurrentAccess describes the current ability of the " "System owning the Dependent LogicalDevice to access the " "shared device. This property does not model whether or " "not the referenced System is authorized to utilize the " "shared resource. It is intended to model the current " "sharing relationship the system has to the device. " "Authorization for a user or service running within the " "system would be modeled identical to if the resource was " "owned exclusively by the system. However, the ability of " "an authorized user to utilize a shared resource is " "contingent on the System having access to the shared " "resource. \n" "Unknown (0) indicates that the current access of the " "System to the shared resource is unknown \n" "No Access (1) indicates that the System currently does " "not have access to the shared resource \n" "Exclusive Access (2) indicates that the System has " "exclusive access to the shared resource. The resource is " "effectively locked. Granting another System access to " "the shared resource will cause this system to lose " "access. \n" "Shared Read (3) indicates that the System is accessing " "the resource in a read only mode. Other Systems can have " "concurrent access to the device of type \"Shared Read\" " "or \"Shared Full\" \n" "Shared Full (4) indicates that the System is accessing " "the resource in read/write mode. Other Systems can have " "concurrent access to the device of type \"Shared Read\" " "or \"Shared Full\"." ), ValueMap { "0", "1", "2", "3", "4", "5", "..", "32768..65535" }, Values { "Unknown", "Other", "No Access", "Exclusive Access", "Shared Read", "Shared Full", "DMTF Reserved", "Vendor Reserved" }, ModelCorrespondence { "CIM_SharingDependency.OtherCurrentAccess", "CIM_DeviceSharingCapabilities.SupportedAccessModes" }] uint16 CurrentAccess; [Description ( "A string value describing CurrentAccess when it has a " "value of \"1 (Other)\"." ), ModelCorrespondence { "CIM_SharingDependency.CurrentAccess" }] string OtherCurrentAccess; };