[GitHub] [ignite] macrergate commented on a change in pull request #7516: IGNITE-12774 Fix transaction hanging after too many open files exception.

[GitBox <gi...@apache.org>]

macrergate commented on a change in pull request #7516: IGNITE-12774 Fix transaction hanging after too many open files exception.
URL: https://github.com/apache/ignite/pull/7516#discussion_r391545079
 
 

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 File path: modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java
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 @@ -3766,6 +3775,40 @@ else if (rcvCnt < 0)
         return ses;
     }
 
+    /**
+     * Opens a socket channel.
+     *
+     * @return A new socket channel.
+     * @throws IOException If an I/O error occurs.
+     */
+    protected SocketChannel openSocketChannel() throws IOException {
+        return SocketChannel.open();
+    }
+
+    /**
+     * Closing connections to node.
+     * NOTE: It is recommended only for tests.
+     *
+     * @param nodeId Node for which to close connections.
+     * @throws IgniteCheckedException If occurs.
+     */
+    void closeConnections(UUID nodeId) throws IgniteCheckedException {
 
 Review comment:
   Hi, Sergey! Is this good approach adding a **testing** method to this class? I see it already has thousands of lines. Maybe better to move it to the test class and make the same job via reflection?

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