Class ReqContextFilter
java.lang.Object
org.apache.storm.daemon.drpc.webapp.ReqContextFilter
- All Implemented Interfaces:
- jakarta.servlet.Filter
@Provider
@PreMatching
public class ReqContextFilter
extends Object
implements jakarta.servlet.Filter
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionvoiddestroy()voiddoFilter(jakarta.servlet.ServletRequest request, jakarta.servlet.ServletResponse response, jakarta.servlet.FilterChain chain) A filter which populates the request if it is null and then passes it on to the next entity in the chain.voidhandle(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain chain) A method used by doFilter which populates the request if it is null and then passes it on to the next entity in the chain.voidinit(jakarta.servlet.FilterConfig config) voidpopulateContext(jakarta.servlet.http.HttpServletRequest request) Populate the Storm RequestContext from an servlet request.
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Constructor Details- 
ReqContextFilter
 
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Method Details- 
populateContextpublic void populateContext(jakarta.servlet.http.HttpServletRequest request) Populate the Storm RequestContext from an servlet request. This should be called in each handler- Parameters:
- request- the request to populate
 
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initpublic void init(jakarta.servlet.FilterConfig config) throws jakarta.servlet.ServletException - Specified by:
- initin interface- jakarta.servlet.Filter
- Throws:
- jakarta.servlet.ServletException
 
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doFilterpublic void doFilter(jakarta.servlet.ServletRequest request, jakarta.servlet.ServletResponse response, jakarta.servlet.FilterChain chain) throws IOException, jakarta.servlet.ServletException A filter which populates the request if it is null and then passes it on to the next entity in the chain.- Specified by:
- doFilterin interface- jakarta.servlet.Filter
- Parameters:
- request- the request to populate
- response- the response to populate
- chain- the next chain of entities to pass the object to
- Throws:
- IOException
- jakarta.servlet.ServletException
 
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handlepublic void handle(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain chain) throws IOException, jakarta.servlet.ServletException A method used by doFilter which populates the request if it is null and then passes it on to the next entity in the chain.- Parameters:
- request- the request to populate
- response- the response to populate
- chain- the next chain of entities to pass the object to
- Throws:
- IOException
- jakarta.servlet.ServletException
 
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destroypublic void destroy()- Specified by:
- destroyin interface- jakarta.servlet.Filter
 
 
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