Github user poornachandra commented on a diff in the pull request:
https://github.com/apache/incubator-tephra/pull/72#discussion_r185069321
--- Diff:
tephra-core/src/main/java/org/apache/tephra/coprocessor/TransactionStateCache.java
---
@@ -78,6 +78,7 @@ protected void startUp() throws Exception {
protected void shutDown() throws Exception {
if (refreshService != null) {
refreshService.interrupt();
+ refreshService.join(1000);
--- End diff --
`Thread.join(long millis)` does not throw an exception on timeout being
reached. It only throws `IllegalArgumentException` when timeout is negative or
`InterruptedException`.
Are you talking about handling the `InterruptedException`?
---
