From f5910ab95071684b8683b35815ecbaa19e2638fb Mon Sep 17 00:00:00 2001
From: CalDescent <caldescent@protonmail.com>
Date: Sun, 22 Aug 2021 15:21:18 +0100
Subject: [PATCH] Break out of the AT pruning inner loops if we're stopping the
 app.

---
 .../qortal/repository/hsqldb/HSQLDBATRepository.java   | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/org/qortal/repository/hsqldb/HSQLDBATRepository.java b/src/main/java/org/qortal/repository/hsqldb/HSQLDBATRepository.java
index d5929311..0d4d2923 100644
--- a/src/main/java/org/qortal/repository/hsqldb/HSQLDBATRepository.java
+++ b/src/main/java/org/qortal/repository/hsqldb/HSQLDBATRepository.java
@@ -727,6 +727,11 @@ public class HSQLDBATRepository implements ATRepository {
 
 		for (int height=minHeight; height<maxHeight; height++) {
 
+			// Give up if we're stopping
+			if (Controller.isStopping()) {
+				return deletedCount;
+			}
+
 			// Get latest AT states for this height
 			List<String> atAddresses = new ArrayList<>();
 			String updateSql = "SELECT AT_address FROM LatestATStates WHERE height = ?";
@@ -746,6 +751,11 @@ public class HSQLDBATRepository implements ATRepository {
 			for (ATStateData atState : atStates) {
 				//LOGGER.info("Found atState {} at height {}", atState.getATAddress(), atState.getHeight());
 
+				// Give up if we're stopping
+				if (Controller.isStopping()) {
+					return deletedCount;
+				}
+
 				if (atAddresses.contains(atState.getATAddress())) {
 					// We don't want to delete this AT state because it is still active
 					LOGGER.info("Skipping atState {} at height {}", atState.getATAddress(), atState.getHeight());