Ignite thin client create and use ReliableChannel which starts below async thread, but while closing the channel it is not shutting down this executor service thread. This should be fine if jvm shutsdown, but it will be a problem for applications sharing jvm node. Ex: 1 JVM has multiple applications on app server like Jboss or Mule and each application can be deployed or undeployed independently. This is not jvm shutdown, it is just unloading classloader or closing spring context. In this case we are seeing this background thread is still hanging after closing spring context and cannot be stopped. Can you please create a jira, I can pick work on that
Probably in onClose method() we need to call shutdown or shutdownNow() based on your advise private final ExecutorService asyncRunner = Executors.newSingleThreadExecutor( new ThreadFactory() { @Override public Thread newThread(@NotNull Runnable r) { return new Thread(r, "thin-client-channel-async-runner"); } } ); -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/