fix(mysql): mark closed sockets invalid (#8112)

Eugene Shilin · sushantdhiman · commit 3709bf01247c · 2017-08-14T16:45:42.000+05:30
diff --git a/lib/dialects/mysql/connection-manager.js b/lib/dialects/mysql/connection-manager.js
@@ -168,7 +168,8 @@ class ConnectionManager extends AbstractConnectionManager {
   }
 
   validate(connection) {
-    return connection && connection._fatalError === null && connection._protocolError === null && !connection._closing;
+    return connection && connection._fatalError === null && connection._protocolError === null && !connection._closing &&
+      !connection.stream.destroyed;
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -168,7 +168,8 @@ class ConnectionManager extends AbstractConnectionManager {`
`168`	`168`	`}`
`169`	`169`
`170`	`170`	`validate(connection) {`
`171`		`- return connection && connection._fatalError === null && connection._protocolError === null && !connection._closing;`
	`171`	`+ return connection && connection._fatalError === null && connection._protocolError === null && !connection._closing &&`
	`172`	`+ !connection.stream.destroyed;`
`172`	`173`	`}`
`173`	`174`	`}`
`174`	`175`