Class OcHttpServletExtractor
- java.lang.Object
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- io.opencensus.contrib.http.HttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
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- io.opencensus.contrib.http.servlet.OcHttpServletExtractor
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@ExperimentalApi class OcHttpServletExtractor extends HttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
This class extracts attributes fromHttpServletRequest
andHttpServletResponse
.
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Constructor Summary
Constructors Constructor Description OcHttpServletExtractor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getHost(javax.servlet.http.HttpServletRequest request)
Returns the request URL host.java.lang.String
getMethod(javax.servlet.http.HttpServletRequest request)
Returns the request method.java.lang.String
getPath(javax.servlet.http.HttpServletRequest request)
Returns the request URL path.java.lang.String
getRoute(javax.servlet.http.HttpServletRequest request)
Returns the request route.int
getStatusCode(javax.servlet.http.HttpServletResponse response)
Returns the response status code.java.lang.String
getUrl(javax.servlet.http.HttpServletRequest request)
Returns the request URL.java.lang.String
getUserAgent(javax.servlet.http.HttpServletRequest request)
Returns the request user agent.
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Method Detail
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getHost
public java.lang.String getHost(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request URL host.- Specified by:
getHost
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request URL host.
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getMethod
public java.lang.String getMethod(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request method.- Specified by:
getMethod
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request method.
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getPath
public java.lang.String getPath(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request URL path.- Specified by:
getPath
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request URL path.
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getUserAgent
public java.lang.String getUserAgent(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request user agent.- Specified by:
getUserAgent
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request user agent.
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getStatusCode
public int getStatusCode(@Nullable javax.servlet.http.HttpServletResponse response)
Description copied from class:HttpExtractor
Returns the response status code. If the response is null, this method should return0
.- Specified by:
getStatusCode
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
response
- the HTTP response.- Returns:
- the response status code.
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getUrl
public java.lang.String getUrl(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request URL.- Specified by:
getUrl
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request URL.
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getRoute
public java.lang.String getRoute(javax.servlet.http.HttpServletRequest request)
Description copied from class:HttpExtractor
Returns the request route.- Specified by:
getRoute
in classHttpExtractor<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>
- Parameters:
request
- the HTTP request.- Returns:
- the request route.
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