Package com.helixframework.resttemplate.requestid

Class RequestIdInterceptor

java.lang.Object

com.helixframework.resttemplate.requestid.RequestIdInterceptor

All Implemented Interfaces:

org.springframework.http.client.ClientHttpRequestInterceptor

public class RequestIdInterceptor
extends Object
implements org.springframework.http.client.ClientHttpRequestInterceptor

RestTemplate interceptor that sets the upstream request id, found in the Helix context, onto downstream calls automatically.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	REQUEST_ID_CTX_NAME	Name of the variable in the request context and MDC that holds the current request id.
static final String	REQUEST_ID_HEADER_NAME	Name of the request id header.

Constructor Summary

Constructors

Constructor	Description
RequestIdInterceptor()

Method Summary

Modifier and Type	Method	Description
org.springframework.http.client.ClientHttpResponse	intercept(org.springframework.http.HttpRequest request, byte[] body, org.springframework.http.client.ClientHttpRequestExecution execution)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

REQUEST_ID_CTX_NAME

public static final String REQUEST_ID_CTX_NAME

Name of the variable in the request context and MDC that holds the current request id.

See Also:

• Constant Field Values

REQUEST_ID_HEADER_NAME

public static final String REQUEST_ID_HEADER_NAME

Name of the request id header.

See Also:

• Constant Field Values

Constructor Details

RequestIdInterceptor

public RequestIdInterceptor()

Method Details

intercept

public org.springframework.http.client.ClientHttpResponse intercept(org.springframework.http.HttpRequest request,
 byte[] body,
 org.springframework.http.client.ClientHttpRequestExecution execution)
                                                             throws IOException

Specified by:

intercept in interface org.springframework.http.client.ClientHttpRequestInterceptor

Throws:

IOException