Class FapiAuditFilter
- All Implemented Interfaces:
Filter
The filter should be installed as the first filter in the chain in order to get the most accurate response time data.
FapiAuditFilter expects to find some information in a dedicated FapiAuditContext which must be
filled along the filter chain. This means that the context needs to be populated correctly prior to this filter
processing the response.
The audit been published could be used to track calls and compute advanced metrics for FAPI requests using correlation id from this audit.
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Constructor Summary
ConstructorsConstructorDescriptionFapiAuditFilter(RequestHandler auditServiceHandler, Clock clock) Constructs a newFapiAuditFilter. -
Method Summary
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Constructor Details
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FapiAuditFilter
Constructs a newFapiAuditFilter.- Parameters:
auditServiceHandler- TheRequestHandlerto publish the events.clock- TheClockto use.
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Method Details
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filter
public Promise<Response,NeverThrowsException> filter(Context context, Request request, Handler next) Description copied from interface:FilterFilters the request and/or response of an exchange. To pass the request to the next filter or handler in the chain, the filter callsnext.handle(context, request).This method may elect not to pass the request to the next filter or handler, and instead handle the request itself. It can achieve this by merely avoiding a call to
next.handle(context, request)and creating its own response object. The filter is also at liberty to replace a response with another of its own by intercepting the response returned by the next handler.
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