[GitHub] [pulsar] bigbang489 edited a comment on issue #6960: Duplicated messages are sent to dead letter topic

bigbang489 edited a comment on issue #6960: URL: https://github.com/apache/pulsar/issues/6960#issuecomment-632557593 @jiazhai This is my code `package com.test; import java.util.concurrent.Executor; import java.util.concurrent.Executors; import

[GitHub] [pulsar] bigbang489 edited a comment on issue #6960: Duplicated messages are sent to dead letter topic

bigbang489 edited a comment on issue #6960: URL: https://github.com/apache/pulsar/issues/6960#issuecomment-632557593 This is my code `package com.test; import java.util.concurrent.Executor; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit;