Removes spring-cloud-sleuth-zipkin-stream

Fixes #727

Author: Adrian Cole

Diff for: pom.xml

@@ -31,7 +31,6 @@
 		<module>spring-cloud-sleuth-zipkin</module>
 		<module>spring-cloud-sleuth-zipkin2</module>
 		<module>spring-cloud-sleuth-stream</module>
-		<module>spring-cloud-sleuth-zipkin-stream</module>
 		<module>spring-cloud-starter-sleuth</module>
 		<module>spring-cloud-starter-zipkin</module>
 		<module>spring-cloud-starter-zipkin2</module>

Diff for: spring-cloud-sleuth-samples/README.adoc

@@ -10,8 +10,6 @@ There are a few samples with slightly different features. You can run all of the
 
 * `spring-cloud-sleuth-sample-stream`: same as vanilla sample, but exports span data to RabbitMQ using Spring Cloud Stream
 
-* `spring-cloud-sleuth-sample-stream-zipkin`: a consumer for the span data on RabbitMQ that pushes it into a Zipkin span store, so it can be queried and visualized using the embedded Zipkin UI.
-
 * `spring-cloud-sleuth-sample-messaging`: a Spring Integration application with two HTTP endpoints ("/" and "/xform")
 
 * `spring-cloud-sleuth-sample-ribbon`: two endpoints ("/" and "/call") that make calls to the "zipkin" sample via Ribbon. Also has `@EnableZUulProxy" so if the other samples are running they are proxied at "/messaging", "/zipkin", "/vanilla" (see "/routes" for a list).
@@ -31,15 +29,3 @@ image::{github-raw}/docs/src/main/asciidoc/images/zipkin-trace-screenshot.png[Sa
 
 > The fact that the first trace in says "testSleuthMessaging" seems to be a bug in the UI (it has some annotations from that service, but it originates in the "testSleuthRibbon" service).
 
-=== Running samples with Zipkin Stream
-
-Instead of POSTing trace data directly to a Zipkin server, you can export them over https://raw.githubusercontent.com/spring-cloud/spring-cloud-stream[Spring Cloud Stream].
-
-1. Run the RabbitMQ middleware for Zipkin (you can use `docker-compose.yml`).
-2. Build the Zipkin Stream sample with Maven and run it.
-7. Run the `spring-cloud-sleuth-sample-stream` app and interact with it in a browser, just like the vanilla sample. If you are using a VM to run docker you might need to tunnel port 5672 to localhost, or change the `spring.rabbbitmq.host`.
-9. Go to `http://localhost:9411` for Zipkin's UI
-
-The UI should look more or less like this:
-
-image::{github-raw}/docs/src/main/asciidoc/images/zipkin-traces.png[Zipkin Web Screenshot]

Diff for: spring-cloud-sleuth-samples/pom.xml

@@ -25,7 +25,6 @@
 		<module>spring-cloud-sleuth-sample-ribbon</module>
 		<module>spring-cloud-sleuth-sample-zipkin2</module>
 		<module>spring-cloud-sleuth-sample-stream</module>
-		<module>spring-cloud-sleuth-sample-zipkin-stream</module>
 	</modules>
 
 	<build>