Refactor docker compose so default launches everything

spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin-stream/src/main/java/example/ZipkinStreamServerApplication.java

@@ -0,0 +1,15 @@
+package example;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.sleuth.zipkin.stream.EnableZipkinStreamServer;
+
+@SpringBootApplication
+@EnableZipkinStreamServer
+public class ZipkinStreamServerApplication {
+
+	public static void main(String[] args) throws Exception {
+		SpringApplication.run(ZipkinStreamServerApplication.class, args);
+	}
+
+}

spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin-stream/src/main/resources/application.yml

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+server:
+  port: 9411
+
+spring:
+  rabbitmq:
+    host: ${RABBIT_HOST:localhost}
+  datasource:
+    schema: classpath:/mysql.sql
+    url: jdbc:mysql://${MYSQL_HOST:localhost}/test
+    username: root
+    password: root
+# Switch this on to create the schema on startup:
+    initialize: true
+    continueOnError: true
+  sleuth:
+    enabled: false
+zipkin:
+  store:
+    type: mysql # default is inMemory
+
+---
+spring:
+  profiles: test
+zipkin:
+  store:
+    type: mem # default is inMemory

spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin-stream/src/test/java/example/ZipkinServerApplicationTests.java

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+package example;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.IntegrationTest;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import example.ZipkinStreamServerApplication;
+import io.zipkin.SpanStore;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = ZipkinStreamServerApplication.class)
+@IntegrationTest({ "server.port=0", "spring.datasource.initialize=true" })
+@ActiveProfiles("test")
+public class ZipkinServerApplicationTests {
+
+	@Autowired
+	private SpanStore store;
+
+	@Test
+	public void contextLoads() {
+		int count = this.store.getServiceNames().size();
+		assertEquals(0, count);
+	}
+
+}

spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin-stream/src/test/resources/drop.sql

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+drop table zipkin_spans;
+drop table zipkin_annotations;
+drop table zipkin_binary_annotations;
+drop table zipkin_dependencies;
+drop table zipkin_dependency_links;