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InTrust 11.3 - InTrust SDK Reference

IMultiRepositorySearcher

A container for search objects that lets you search in all of the specified repositories simultaneously.

Caution: This container is optimized for shared use. Therefore, it is strongly recommended that you create only one IMultiRepositorySearcher and reuse it rather than creating different IMultiRepositorySearcher instances for different search queries and sets of repositories.

Methods

MakeMultiSearchObject

Creates a search object that uses multiple repositories at once.

Syntax

HRESULT MakeMultiSearchObject(
    [in] BSTR rel_query,
    [in] SAFEARRAY(IDispatch) psaSeachers,
    [out, retval] IObservable** search_object

);

Parameters
Name Type Meaning

rel_query

BSTR

Search query.

psaSeachers

SAFEARRAY(IDispatch)

Searcher interfaces for the repositories you want to search in.

search_object

IObservable**

Interface that provides search functionality.

 

IMultiRepositorySearcherFactory

Creates an instance of IMultiRepositorySearcher.

CreateMultiRepositorySearcher

Creates the IMultiRepositorySearcher.

Syntax

HRESULT CreateMultiRepositorySearcher(
    [in] VARIANT eventory_xml,
    [out, retval] IMultiRepositorySearcher** rep_searcher
);

Parameters
Name Type Meaning

eventory_xml

VARIANT

String representation of the log knowledge base to use with the multi-repository searches. To use the fallback knowledge base, specify null.

rep_searcher

IMultiRepositorySearcher**

The searcher interface capable of working with multiple repositories at once.

 

IObservable

Defines a provider for push-based notification.

Method

Subscribe

Syntax

HRESULT Subscribe(
    [in] IObserver* observer,
    [out] ICookie** cookie
);

Parameters
Name Type Meaning

observer

IObserver*

Source of push-based notifications.

cookie

ICookie**

Keeps the search active while present.

IObserver

Provides a mechanism for receiving push-based notifications. You need to create your own implementation of this interface.

Methods

OnDone

Notifies the observer that the provider has finished sending push-based notifications.

Syntax

void OnDone();

OnError

Notifies the observer that the provider has experienced an error condition.

Syntax

void OnError(

    [in] HRESULT hr,

    [in] BSTR description

);

Parameters
Name Type Meaning

hr

HRESULT

Operation result.

description

BSTR

Additional information about the error.

OnNext

Provides the observer with new data.

Syntax

void OnNext(

    [in] IUnknown* data

);

Parameter
Name Type Meaning

data

IUnknown*

The current notification information.

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