[jbosstools-issues] [JBoss JIRA] (ERT-487) Fix open retry logic to allow cancellation and stop on DockerExplorerContentProvider dispose [EBZ#513029]

Fix open retry logic to allow cancellation and stop on DockerExplorerContentProvider dispose [EBZ#513029] --------------------------------------------------------------------------------------------------------- Key: ERT-487 URL: https://issues.jboss.org/browse/ERT-487 Project: Eclipse Release Train Issue Type: Task Components: Linux Tools Reporter: Friendly Jira Robot Assignee: Jeff Johnston Labels: 5.3.0, Docker, bzira Fix For: Neon.3 (4.6) The new logic to retry opening a connection does not propertly support cancellation in the Tasks view. Logic is also needed to shut down any remaining threads at Eclipse termination.