Add a new layer for MYSQL (#9407)
Layer==MySQL Server, also known as mysqld, is a single multithreaded program that does most of the work in a MySQL installation.
diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/Layer.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/Layer.java
index edbcade..d73259f 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/Layer.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/Layer.java
@@ -116,7 +116,12 @@
/**
* Kubernetes service
*/
- K8S_SERVICE(17, true);
+ K8S_SERVICE(17, true),
+
+ /**
+ * MySQL Server, also known as mysqld, is a single multithreaded program that does most of the work in a MySQL installation.
+ */
+ MYSQL(18, true);
private final int value;
/**
