Method, system, and program for generating information on components within a network

• US 20040024887A1
• Filed: 07/31/2002
• Published: 02/05/2004
• Est. Priority Date: 07/31/2002
• Status: Abandoned Application

• Current Assignee: Sun Microsystems Incorporated (Oracle Corporation)
• Original Assignee: Sun Microsystems Incorporated (Oracle Corporation)
• Inventors: Miller, Jeri, Hanson, Jeffrey A., Grabauskas, Gint J.
• Application Number:
  US10/209,503
• Publication Number:
  US 20040024887A1
• Time in Patent Office: Days
• US Class Current: 709/229
• CPC Class Codes: H04L 67/1097 for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]

Abstract

Provided are a method, system, and program for generating information on components within a network. Information is generated on discovered components in the network and a list is generated indicating discovered components in the network. For discovered components indicated in the list, the information on the discovered component is processed to generate a component object representing the discovered component, wherein the component object includes information from the generated information and the information on the discovered component is processed to indicate in the generated component object a relationship to a component object representing a discovered component related to the component represented by the generated object.

Claims

1. A method for generating information on components within a network, comprising:

generating information on discovered components in the network;

generating a list indicating discovered components in the network;

for discovered components indicated in the list, performing;

(i) processing the information on the discovered component to generate a component object representing the discovered component, wherein the component object includes information from the generated information; and

(ii) processing the information on the discovered component to indicate in the generated component object a relationship to a component object representing a discovered component related to the component represented by the generated object.

2. The method of claim 1, wherein the relationship indicated in the component object indicates a composite component that contains the component represented by the component object.

3. The method of claim 1, wherein the component represented by the generated component object comprises a composite component including at least one contained component, and wherein the relationship indicated in the generated component object indicates at least one contained component included in the composite component represented by the generated component object.

4. The method of claim 1, wherein the relationship indicates a component to which the component represented by the generated component object physically connects.

5. The method of claim 4, wherein the relationship indicating the physical connection between components is indicated by:

generating an edge object indicating a connection between two components, wherein the edge object indicates the component objects representing the two physically connected components; and

adding a reference to the edge object to the two component objects representing the physically connected components.

6. The method of claim 5, wherein the two physically connected components comprise ports.

7. The method of claim 6, wherein one physically connected component comprises a switch port and the other physically connected component comprises one of a switch port, host port, or storage port to which the switch port connects.

8. The method of claim 1, further comprising:

determining, for each discovered component indicated in the list, whether the component comprises a composite component including at least one contained component;

for each determined composite component, determining the contained components within the determined composite component; and

generating a component object for each determined contained component.

9. The method of claim 1, wherein generating information on the discovered components in the network comprises generating raw objects including information on components in the network, wherein the component objects are generated from the information included in the raw objects, and wherein each component object includes a reference to the raw object from which the component object was generated.

10. The method of claim 9, wherein the raw objects are capable of indicating:

composite components in which the component represented by the raw object is contained;

components included within the component represented by the raw object; and

components attached to the component represented by the raw object.

11. The method of claim 1, further comprising:

adding indication of a component object to a composite list if the component object represents a composite component including a contained component;

for each component object indicated in the composite list, performing;

(i) determining at least one contained component in the composite component represented by the component object in the composite list; and

(ii) for each determined contained component, generating a component object and adding indication of the generated component object to the composite list if the contained component comprises a composite component containing another component.

12. The method of claim 1, wherein the components comprise one of a fabric, switch port, switch, storage, host, host port, or storage port.

13. The method of claim 12,

wherein processing the information on the discovered component to generate the component object further comprises:

(i) if the discovered component comprises a fabric, indicating the discovered component in a fabric list;

(i) if the discovered component comprises a switch or switch port, indicating the discovered component in a fabric child list;

for each component indicated in the fabric list, generating a component object representing the fabric; and

for each component indicated in the fabric child map, generating a component object for the component.

14. The method of claim 13, further comprising:

for each component indicated in the fabric child map, associating a reference to the component object representing the component in the fabric child map to the fabric object representing the fabric including the component.

15. The method of claim 14, further comprising:

adding a reference to every component object representing a component included in the fabric to the fabric object representing the fabric.

16. The method of claim 13, wherein processing the information on the discovered component to generate the component object further comprises:

if the discovered component comprises a zone, then generating a zone object representing the discovered zone.

17. The method of claim 16, wherein if the discovered component comprises a zone, then further performing:

adding a reference to the generated zone object to the fabric object representing the fabric including the discovered zone; and

for each switch port included in the discovered zone, adding a reference to the generated zone object to the switch port in the discovered zone.

18. The method of claim 1, wherein the network comprises a Storage Area Network (SAN) and the network components are members of a set of SAN components comprising:

a host cluster;

a storage host, a host bus adaptor (HBA), an NxPort, a subsystem cluster, a storage subsystem, a switch, a fabric, a switch port, and a zone.

19. A system for generating information on components within a network, comprising:

means for generating information on discovered components in the network;

means for generating a list indicating discovered components in the network;

means for performing, for discovered components indicated in the list;

(i) processing the information on the discovered component to generate a component object representing the discovered component, wherein the component object includes information from the generated information; and

(ii) processing the information on the discovered component to indicate in the generated component object a relationship to a component object representing a discovered component related to the component represented by the generated object.

20. The system of claim 19, wherein the relationship indicated in the component object indicates a composite component that contains the component represented by the component object.

21. The system of claim 19, wherein the component represented by the generated component object comprises a composite component including at least one contained component, and wherein the relationship indicated in the generated component object indicates at least one contained component included in the composite component represented by the generated component object.

22. The system of claim 19, wherein the relationship indicates a component to which the component represented by the generated component object physically connects.

23. The system of claim 22, wherein the relationship indicating the physical connection between components is indicated by:

generating an edge object indicating a connection between two components, wherein the edge object indicates the component objects representing the two physically connected components; and

adding a reference to the edge object to the two component objects representing the physically connected components.

24. The system of claim 19, further comprising:

means for determining, for each discovered component indicated in the list, whether the component comprises a composite component including at least one contained component;

means for determining, for each determined composite component, the contained components within the determined composite component; and

means for generating a component object for each determined contained component.

25. The system of claim 19, wherein the means for generating information on the discovered components in the network further performs:

generating raw objects including information on components in the network, wherein the component objects are generated from the information included in the raw objects, and wherein each component object includes a reference to the raw object from which the component object was generated.

26. The system of claim 19, further comprising:

means for adding indication of a component object to a composite list if the component object represents a composite component including a contained component;

means for performing, for each component object indicated in the composite list;

(i) determining at least one contained component in the composite component represented by the component object in the composite list; and

(ii) for each determined contained component, generating a component object and adding indication of the generated component object to the composite list if the contained component comprises a composite component containing another component.

27. The system of claim 19, wherein the components comprise one of a fabric, switch port, switch, storage, host, host port, or storage port;

wherein the means for processing the information on the discovered component to generate the component object further performs;

(i) if the discovered component comprises a fabric, indicating the discovered component in a fabric list; and

(i) if the discovered component comprises a switch or switch port, indicating the discovered component in a fabric child list;

means for generating, for each component indicated in the fabric list, a component object representing the fabric; and

means for generating, for each component indicated in the fabric child map, a component object for the component.

28. The system of claim 27, further comprising:

means for associating, for each component indicated in the fabric child map, a reference to the component object representing the component in the fabric child map to the fabric object representing the fabric including the component.

29. The system of claim 27, wherein the means for processing the information on the discovered component to generate the component object further performs:

if the discovered component comprises a zone, then generating a zone object representing the discovered zone.

52. The system of claim 22, wherein the relationship indicating the physical connection between components is indicated by:

generating an edge object indicating a connection between two components, wherein the edge object indicates the component objects representing the two physically connected components; and

adding a reference to the edge object to the two component objects representing the physically connected components.

30. An article of manufacture for generating information on components within a network, wherein the article of manufacture causes operations to be performed, the operations comprising:

generating information on discovered components in the network;

generating a list indicating discovered components in the network;

for discovered components indicated in the list, performing;

(i) processing the information on the discovered component to generate a component object representing the discovered component, wherein the component object includes information from the generated information; and

(ii) processing the information on the discovered component to indicate in the generated component object a relationship to a component object representing a discovered component related to the component represented by the generated object.

31. The article of manufacture of claim 30, wherein the relationship indicated in the component object indicates a composite component that contains the component represented by the component object.

32. The article of manufacture of claim 30, wherein the component represented by the generated component object comprises a composite component including at least one contained component, and wherein the relationship indicated in the generated component object indicates at least one contained component included in the composite component represented by the generated component object.

33. The article of manufacture of claim 30, wherein the relationship indicates a component to which the component represented by the generated component object physically connects.

34. The article of manufacture of claim 33, wherein the relationship indicating the physical connection between components is indicated by:

generating an edge object indicating a connection between two components, wherein the edge object indicates the component objects representing the two physically connected components; and

adding a reference to the edge object to the two component objects representing the physically connected components.

35. The article of manufacture of claim 34, wherein the two physically connected components comprise ports.

36. The article of manufacture of claim 35, wherein one physically connected component comprises a switch port and the other physically connected component comprises one of a switch port, host port, or storage port to which the switch port connects.

37. The article of manufacture of claim 30, further comprising:

determining, for each discovered component indicated in the list, whether the component comprises a composite component including at least one contained component;

for each determined composite component, determining the contained components within the determined composite component; and

generating a component object for each determined contained component.

38. The article of manufacture of claim 30, wherein generating information on the discovered components in the network comprises generating raw objects including information on components in the network, wherein the component objects are generated from the information included in the raw objects, and wherein each component object includes a reference to the raw object from which the component object was generated.

39. The article of manufacture of claim 38, wherein the raw objects are capable of indicating:

composite components in which the component represented by the raw object is contained;

components included within the component represented by the raw object; and

components attached to the component represented by the raw object.

40. The article of manufacture of claim 30, further comprising:

adding indication of a component object to a composite list if the component object represents a composite component including a contained component;

for each component object indicated in the composite list, performing;

(i) determining at least one contained component in the composite component represented by the component object in the composite list; and

(ii) for each determined contained component, generating a component object and adding indication of the generated component object to the composite list if the contained component comprises a composite component containing another component.

41. The article of manufacture of claim 30, wherein the components comprise one of a fabric, switch port, switch, storage, host, host port, or storage port.

42. The article of manufacture of claim 41,

wherein processing the information on the discovered component to generate the component object further comprises:

(i) if the discovered component comprises a fabric, indicating the discovered component in a fabric list;

(i) if the discovered component comprises a switch or switch port, indicating the discovered component in a fabric child list;

for each component indicated in the fabric list, generating a component object representing the fabric; and

for each component indicated in the fabric child map, generating a component object for the component.

43. The article of manufacture of claim 42, further comprising:

for each component indicated in the fabric child map, associating a reference to the component object representing the component in the fabric child map to the fabric object representing the fabric including the component.

44. The article of manufacture of claim 43, further comprising:

adding a reference to every component object representing a component included in the fabric to the fabric object representing the fabric.

45. The article of manufacture of claim 42, wherein processing the information on the discovered component to generate the component object further comprises:

if the discovered component comprises a zone, then generating a zone object representing the discovered zone.

46. The article of manufacture of claim 45, wherein if the discovered component comprises a zone, then further performing:

adding a reference to the generated zone object to the fabric object representing the fabric including the discovered zone; and

for each switch port included in the discovered zone, adding a reference to the generated zone object to the switch port in the discovered zone.

47. The article of manufacture of claim 30, wherein the network comprises a Storage Area Network (SAN) and the network components are members of a set of SAN components comprising:

a host cluster;

a storage host, a host bus adaptor (HBA), an NxPort, a subsystem cluster, a storage subsystem, a switch, a fabric, a switch port, and a zone.

48. A system for generating information, comprising:

components;

a network providing interconnection among the components;

means for generating information on discovered components in the network;

means for generating a list indicating discovered components in the network;

means for performing, for discovered components indicated in the list;

(i) processing the information on the discovered component to generate a component object representing the discovered component, wherein the component object includes information from the generated information; and

(ii) processing the information on the discovered component to indicate in the generated component object a relationship to a component object representing a discovered component related to the component represented by the generated object.

49. The system of claim 48, wherein the relationship indicated in the component object indicates a composite component that contains the component represented by the component object.

50. The system of claim 48, wherein the component represented by the generated component object comprises a composite component including at least one contained component, and wherein the relationship indicated in the generated component object indicates at least one contained component included in the composite component represented by the generated component object.

51. The system of claim 48, wherein the relationship indicates a component to which the component represented by the generated component object physically connects.

53. The system of claim 48, further comprising:

means for determining, for each discovered component indicated in the list, whether the component comprises a composite component including at least one contained component;

means for determining, for each determined composite component, the contained components within the determined composite component; and

means for generating a component object for each determined contained component.

54. The system of claim 48, wherein the means for generating information on the discovered components in the network further performs:

generating raw objects including information on components in the network, wherein the component objects are generated from the information included in the raw objects, and wherein each component object includes a reference to the raw object from which the component object was generated.

55. The system of claim 48, wherein the components comprise one of a fabric, switch port, switch, storage, host, host port, or storage port;

wherein the means for processing the information on the discovered component to generate the component object further performs;

(i) if the discovered component comprises a fabric, indicating the discovered component in a fabric list; and

(i) if the discovered component comprises a switch or switch port, indicating the discovered component in a fabric child list;

means for generating, for each component indicated in the fabric list, a component object representing the fabric; and

means for generating, for each component indicated in the fabric child map, a component object for the component.

56. The system of claim 55, further comprising:

means for associating, for each component indicated in the fabric child map, a reference to the component object representing the component in the fabric child map to the fabric object representing the fabric including the component.

57. The system of claim 55, wherein the means for processing the information on the discovered component to generate the component object further performs:

if the discovered component comprises a zone, then generating a zone object representing the discovered zone.

58. The system of claim 48, wherein the network comprises a Storage Area Network (SAN) and the network components are members of a set of SAN components comprising:

a host cluster;

a storage host, a host bus adaptor (HBA), an NxPort, a subsystem cluster, a storage subsystem, a switch, a fabric, a switch port, and a zone.