chrisdutz commented on a change in pull request #59: Feature/alternate plc4 x
108
URL: https://github.com/apache/incubator-plc4x/pull/59#discussion_r273877508
##########
File path:
plc4j/protocols/driver-bases/base/src/main/java/org/apache/plc4x/java/base/connection/AbstractPlcConnection.java
##########
@@ -43,15 +38,18 @@ Licensed to the Apache Software Foundation (ASF) under one
*/
public abstract class AbstractPlcConnection implements PlcConnection,
PlcConnectionMetadata {
- private static final Logger LOGGER =
LoggerFactory.getLogger(AbstractPlcConnection.class);
-
- private static final int PING_TIMEOUT_MS = 1_000;
-
@Override
public PlcConnectionMetadata getMetadata() {
return this;
}
+ @Override
+ public CompletableFuture<Void> ping() {
+ CompletableFuture<Void> future = new CompletableFuture<>();
+ future.completeExceptionally(new PlcUnsupportedOperationException("The
connection does not support pinging"));
Review comment:
Ha! ... I knew there was something ... if I used the failedFuture method, we
would have to bump up the Java level to 9 which I wasn't planning on doing just
for this one convenience method.
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