Package com.helixframework.resttemplate.metadata

Class HelixMetadataInterceptor

java.lang.Object

com.helixframework.resttemplate.metadata.HelixMetadataInterceptor

All Implemented Interfaces:

org.springframework.http.client.ClientHttpRequestInterceptor

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

RestTemplate interceptor that sets the `X-Metadata` header on downstream requests with values found in the helix context.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HelixMetadataInterceptor.Builder	Builds instances of HelixMetadataInterceptor.

Method Summary

Modifier and Type	Method	Description
static HelixMetadataInterceptor.Builder	builder(com.helixframework.env.HelixEnvironment env)	Creates a builder for HelixMetadataInterceptor.
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

Method Details

builder

public static HelixMetadataInterceptor.Builder builder(com.helixframework.env.HelixEnvironment env)

Creates a builder for HelixMetadataInterceptor.

Parameters:

env - helix environment

Returns:

a HelixMetadataInterceptor.Builder

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