From cadf0b4db8ba11170d622e8601d891626ee49149 Mon Sep 17 00:00:00 2001
From: user1 <user1@localhost>
Date: Sat, 7 Nov 2020 14:26:25 +1100
Subject: [PATCH] Updated to use shared library from the domain project.

---
 README.md                           | 42 +++++++++++++++++++++++++++++
 examples/domain/proj1/pom.xml       | 10 -------
 examples/domain/proj2/pom.xml       |  5 ----
 examples/domain/test-domain/pom.xml | 16 +++++++++++
 4 files changed, 58 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index dc2985d..521a163 100644
--- a/README.md
+++ b/README.md
@@ -58,3 +58,45 @@ The `dep-test` folder in this repo contains a sample test project configured to
 #### Metrics
 Elastic Java APM agent also captures JVM metrics, so all the Mule JVM metrics collected by the agent are there as well:
 ![metrics](images/metrics.png)
+
+## Support for Mule domains
+The mule4-agent APM dependency should be added to the domain `pom.xml` file and also be declared as `sharedLibrary` there for it to be visible to the domain projects deployed with the domain configuration.
+pom.xml:
+```xml
+<build>
+  <plugins>
+    <plugin>
+      <groupId>org.mule.tools.maven</groupId>
+      <artifactId>mule-maven-plugin</artifactId>
+      <version>${mule.maven.plugin.version}</version>
+      <extensions>true</extensions>
+      <configuration>
+        <sharedLibraries>
+
+          <!-- Added exported dependency at the domain level for the code to be visible for domain projects -->
+          <sharedLibrary>
+            <groupId>co.elastic.apm</groupId>
+            <artifactId>mule4-agent</artifactId>
+          </sharedLibrary>
+
+        </sharedLibraries>
+      </configuration>
+    </plugin>
+  </plugins>
+</build>
+
+<dependencies>
+...
+  <dependency>
+    <groupId>co.elastic.apm</groupId>
+    <artifactId>mule4-agent</artifactId>
+    <version>0.3.0</version>
+  </dependency>
+...
+</dependencies>
+```
+
+Then, every project that needs to be traced, should include the following in the flow definition once per project:
+```xml
+<import doc:name="Import" doc:id="b9240848-52ad-4dcc-8ed4-6f9e864bd1e4" file="tracer.xml" />
+```
diff --git a/examples/domain/proj1/pom.xml b/examples/domain/proj1/pom.xml
index 29e7f1b..2904771 100644
--- a/examples/domain/proj1/pom.xml
+++ b/examples/domain/proj1/pom.xml
@@ -38,16 +38,6 @@
 	</build>
 
 	<dependencies>
-		<dependency>
-			<groupId>co.elastic.apm</groupId>
-			<artifactId>mule4-agent</artifactId>
-			<version>0.2.0</version>
-		</dependency>
-		<dependency>
-			<groupId>co.elastic.apm</groupId>
-			<artifactId>mule4-agent</artifactId>
-			<version>0.2.0</version>
-		</dependency>
 		<dependency>
 			<groupId>org.mule.connectors</groupId>
 			<artifactId>mule-http-connector</artifactId>
diff --git a/examples/domain/proj2/pom.xml b/examples/domain/proj2/pom.xml
index 51859a6..efe4a4d 100644
--- a/examples/domain/proj2/pom.xml
+++ b/examples/domain/proj2/pom.xml
@@ -57,11 +57,6 @@
 			<classifier>mule-domain</classifier>
 			<scope>provided</scope>
 		</dependency>
-		<dependency>
-			<groupId>co.elastic.apm</groupId>
-			<artifactId>mule4-agent</artifactId>
-			<version>0.2.0</version>
-		</dependency>
 	</dependencies>
 
 	<repositories>
diff --git a/examples/domain/test-domain/pom.xml b/examples/domain/test-domain/pom.xml
index 87a467a..28fe7e8 100644
--- a/examples/domain/test-domain/pom.xml
+++ b/examples/domain/test-domain/pom.xml
@@ -26,6 +26,17 @@
 				<artifactId>mule-maven-plugin</artifactId>
 				<version>${mule.maven.plugin.version}</version>
 				<extensions>true</extensions>
+				<configuration>
+					<sharedLibraries>
+					
+						<!-- Added exported dependency at the domain level for the code to be visible for domain projects -->
+						<sharedLibrary>
+							<groupId>co.elastic.apm</groupId>
+							<artifactId>mule4-agent</artifactId>
+						</sharedLibrary>
+						
+					</sharedLibraries>
+				</configuration>
 			</plugin>
 		</plugins>
 	</build>
@@ -43,6 +54,11 @@
 			<version>1.2.0</version>
 			<classifier>mule-plugin</classifier>
 		</dependency>
+		<dependency>
+			<groupId>co.elastic.apm</groupId>
+			<artifactId>mule4-agent</artifactId>
+			<version>0.3.0</version>
+		</dependency>
 	</dependencies>
 
 	<repositories>