spnettec commented on code in PR #818:
URL: https://github.com/apache/plc4x/pull/818#discussion_r1115744723
##########
plc4j/tools/connection-cache/src/main/java/org/apache/plc4x/java/utils/cache/LeasedPlcConnection.java:
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@@ -51,13 +51,23 @@ public void run() {
@Override
public synchronized void close() {
- // Make the connection unusable.
- connection = null;
-
+ if(connectionContainer == null) {
+ return;
+ }
Review Comment:
This is a bug. It should not throw an error. If you change usageTimer from
local variable to private variable i can canel the Time. But... I still think
the Timer is not necessary. So i don't do anyting. Just add this code.
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