Data source-independent search system architecture

• US 9,454,609 B2
• Filed: 10/24/2014
• Issued: 09/27/2016
• Est. Priority Date: 10/19/2007
• Status: Active Grant

• Current Assignee: Oracle International Corporation (Oracle Corporation)
• Original Assignee: Oracle International Corporation (Oracle Corporation)
• Inventors: Gutlapalli, Hari Krishna, Kothari, Shirish Kasturchand, Mehta, Suhas Rohit, Pak, Wai
• Primary Examiner(s): Hershley, Mark E
• Application Number:
  US14/523,465
• Publication Number:
  US 20150169764A1
• Time in Patent Office: 704 Days
• Field of Search: 707/707
• US Class Current: 1/1
• CPC Class Codes: G06F 16/24575 using context
• CPC Class Codes: G06F 16/90 Details of database functions independent of the retrieved data types
• CPC Class Codes: G06F 16/906 Clustering; Classification
• CPC Class Codes: G06F 16/93 Document management systems
• CPC Class Codes: G06F 16/951 Indexing; Web crawling techniques
• CPC Class Codes: G06F 16/9535 Search customisation based on user profiles and personalisation
• CPC Class Codes: G06F 16/9538 Presentation of query results

Abstract

A search system architecture is disclosed. The search system architecture includes a search server, which in turn includes a search services module and a search engine adapter. The search services module and the search engine adapter are communicatively coupled to one another. The search services module is configured to communicate with a user interface. The search engine adapter is configured to communicate with a search engine.

Claims

1. A computer-implemented search system architecture comprising:

a search server, wherein

the search server is configured to be implemented in a computer system that comprises a processor and a computer-readable storage medium, coupled to one another,

the search server comprises

a search services module, configured to be communicatively coupled to a plurality of search engine adapters by virtue of comprising

an interface that supports a standard generic format supported by the plurality of search adapters,

a virtual business component that comprises a plurality of data sources, the virtual business component coupled to the search services module and the plurality of search engine adapters,

the search services module comprises a plurality of objects configured to be executed by the processor,

the search services module is configured to

communicate with a user interface and the plurality of search engine adapters by virtue of being configured to

convert a search request received from the user interface into a search query in the standard generic format, and

convert result data in the standard generic format into one or more search results to be sent to the user interface, and

communicate with a plurality of search engines through the plurality of search engine adapters,

access the plurality of data sources through the virtual business component to obtain data to be sent to the user interface in response to a request for additional information that corresponds to one or more of the search results.

2. The computer-implemented search system architecture of claim 1, wherein

a new search engine adapter, to be integrated into the search server, is configured to communicate with a new search engine, to be installed in the search system architecture, using a search engine application programming interface of the new search engine,

the new search engine adapter supports communication with the search services module using the standard generic format,

the search system architecture supports installation of the new search engine by virtue of support for configuration of one or more of the objects of the search services module by the search services module, and

the configuration of the one or more of the objects creates a connection between the search server and the new search engine.

3. The computer-implemented search system architecture of claim 1, wherein

the search server further comprises

the plurality of search engine adapters, and

each of the plurality of search engine adapters is communicatively coupled to one or more of the plurality of search engines.

4. The computer-implemented search system architecture of claim 3, wherein

the search system architecture supports disconnection of a search engine of the plurality of search engines from the search server by virtue of support for configuration of the search server,

the search services module is configured to communicate with the search engine via a search engine adapter of the plurality of search engine adapters, and

the configuration of the search server comprises

configuration of one or more of the objects of the search services module by the search services module, and

removal of the search engine adapter from the search server.

5. The computer-implemented search system architecture of claim 3, wherein

a search engine adapter of the plurality of search engine adapters comprises

a generic search adapter, and

at least one engine specific adapter, communicatively coupled to the generic search adapter,

the generic search adapter is configured to communicate with the search services module using the standard generic format,

the search system architecture supports installation of the new search engine by virtue of the search server being configured to configure the at least one engine specific adapter to communicate with the new search engine using a search engine application programming interface of the new search engine, and

the configuration of the at least one engine specific adapter creates a connection between the search server and the new search engine.

6. The computer-implemented search system architecture of claim 1, wherein

the interface supports communicating the search query to, and the result data from, each of the plurality of search engine adapters.

7. The computer-implemented search system architecture of claim 6, wherein

the search request comprises a first property set,

the search results comprises a second property set,

the search services module is configured to

convert the first property set into the standard generic format, and

convert the second property set from the standard generic format, and

the standard generic format is implemented using an extensible markup language.

8. The computer-implemented search system architecture of claim 6, wherein

each of the plurality of objects is configured to operate based, at least in part, on a set of properties, and

the search services module is configured to support a persistent search by virtue of being configured to store information regarding a search, using the set of properties.

9. The computer-implemented search system architecture of claim 1, wherein

each search engine adapter of the plurality of search engine adapters is implemented as a dynamic-link library.

10. The computer-implemented search system architecture of claim 1, wherein

the search services module is further configured to

generate the search result by consolidating a plurality of first result data items and a plurality of second result data items,

a first search engine adapter of the plurality of search engine adapters is configured to

generate a first search query in a first format compatible with a first search query format used by a first search engine, and

receive first result data comprising the plurality of the first result data items, and

a second search engine adapter of the plurality of search engine adapters is configured to

generate a second search query in a second format compatible with a second search query format used by a first search engine, and

receive second result data comprising the plurality of the second result data items.

11. The computer-implemented search system architecture of claim 1, wherein

a search engine of the plurality of search engines comprises

a logical collection map,

a search index, and

a plurality of search engine components, coupled to one another,

at least one of the search engine components is coupled to the logical collection map, and

at least one other of the search engine components is coupled to the logical collection map.

12. The computer-implemented search system architecture of claim 1, wherein

the logical collection map comprises

a logical collection identifier, and

a plurality of business object identifiers, and

the logical collection map is configured to associate the business object identifiers with

the logical collection identifier.

13. The computer-implemented search system architecture of claim 1, wherein the search server further comprises:

an object interface configured to provide access to the computer-readable storage medium, wherein

the computer-readable storage medium is configured to store one or more of a plurality of searchable objects, and

each of the one or more of a plurality of searchable objects comprises a plurality of fields of data.

14. The computer-implemented search system architecture of claim 1, wherein

the processor is configured to

generate a search index comprising one or more searchable fields, wherein

the generating comprises

mapping each searchable field to a selected field of a selected searchable object,

the mapping is defined by a field mappings file, wherein

the field mappings file provides information for making a linkage between fields of the search index and fields of a variety of searchable objects,

the field mappings file being modifiable by a user to provide access or to deny access for one or more of the fields of the searchable objects, and

the generating is performed at a time of a search.

15. A method implemented in a search server architecture, the method comprising:

receiving a search request at a search services module of a search server, wherein

the search server is implemented in a computer system that comprises a processor and a computer-readable storage medium, coupled to one another,

the search services module is configured to be communicatively coupled to a plurality of search engine adapters by virtue of comprising

an interface that supports a standard generic format supported by the plurality of search adapters, and

a virtual business component that comprises a plurality of data sources, the virtual business component coupled to the search services module and the plurality of search engine adapters,

the search services module comprises a plurality of objects configured to be executed by the processor,

generating a search query by causing the search services module to perform search services preprocessing on the search request, wherein

the search services preprocessing comprises

converting a search request received from the user interface into a search query in the standard generic format;

communicating the search query to the plurality of search engine adapters; and

accessing the plurality of data sources through the virtual business component to obtain data to be sent to the user interface in response to a request for additional information that corresponds to one or more of the search results.

16. The method of claim 15, further comprising:

receiving first result data from a first search engine adapter of the plurality of search engine adapters, wherein

the first result data is in the standard generic format;

receiving second result data from a second search engine adapter of the plurality of search engine adapters, wherein

the second result data is in the standard generic format;

consolidating the first result data and the second result data into result data;

converting the result data into one or more search results; and

communicating the search results to the user interface.

17. The method of claim 15, further comprising:

installing a new search engine into the search system architecture by integrating a new search engine adapter into the search server, wherein

the integrating comprises

creating a connection between the search server and the new search engine by configuring one or more of the plurality of objects

the new search engine adapter supports communication with the search services module using the standard generic format, and

the new search engine adapter is configured to communicate with a new search engine using a search engine application programming interface of the new search engine.

18. The method of claim 15, further comprising:

receiving at least one keyword and a logical collection identifier, wherein

the logical collection identifier identifies a logical collection, and

the logical collection comprises a plurality of business objects; and

performing a search using the at least one keyword and the logical collection identifier, wherein

the performing the search comprises

identifying the business objects using the logical collection identifier,

identifying at least one search index associated with at least one business object of the business objects,

identifying at least one reference in the at least one search index using the at least one keyword, and

identifying a record using the at least one reference.

19. The method of claim 15, wherein

providing access to a plurality of searchable objects, wherein each searchable object comprises a plurality of fields of data;

and

generating a search index comprising searchable fields, wherein the generating comprises mapping each searchable field to a selected field of a selected searchable object,

the mapping is defined by a field mappings file, wherein

the field mappings file provides information for making a linkage between fields of the search index and fields of a variety of searchable objects,

the field mappings file being modifiable by a user to provide access or to deny access for one or more of the fields of the searchable objects, and

the generating is performed at a time of a search.

20. A computer program product comprising:

a plurality of instructions comprising

a first set of instructions, executable by a processor of a computer system, configured to receive a search request at a search services module of a search server configured to be implemented in the computer system, wherein

the search services module is configured to be communicatively coupled to a plurality of search engine adapters by virtue of comprising

an interface that supports a standard generic format supported by the plurality of search adapters,

a virtual business component that comprises a plurality of data sources, the virtual business component coupled to the search services module and the plurality of search engine adapters, and

the search services module comprises a plurality of objects configured to be executed by the processor,

a second set of instructions, executable by the processor, configured to generate a search query by causing the search services module to perform search services preprocessing on the search request, wherein

the second set of instructions comprises

a first subset of instructions, executable by the processor, configured to convert a search request received from the user interface into a search query in the standard generic format

a third set of instructions, executable by the processor, configured to communicate the search query to the plurality of search engine adapters;

a fourth set of instructions, executable by the processor, configured to access the plurality of data sources through the virtual business component to obtain data to be sent to the user interface in response to a request for additional information that corresponds to one or more of the search results; and

a computer-readable storage medium, wherein the plurality of instructions are encoded in the computer-readable storage medium.