From 0536628da33e0ab59319c1610b9e25ded1881e05 Mon Sep 17 00:00:00 2001
From: Cody Henthorne <cody@signal.org>
Date: Tue, 23 Apr 2024 10:44:09 -0400
Subject: [PATCH] Stagger app wake ups due to analyze database alarm.

---
 .../securesms/service/AnalyzeDatabaseAlarmListener.kt     | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/service/AnalyzeDatabaseAlarmListener.kt b/app/src/main/java/org/thoughtcrime/securesms/service/AnalyzeDatabaseAlarmListener.kt
index 9414b40726..779b662e81 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/service/AnalyzeDatabaseAlarmListener.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/service/AnalyzeDatabaseAlarmListener.kt
@@ -5,6 +5,7 @@ import org.thoughtcrime.securesms.dependencies.ApplicationDependencies
 import org.thoughtcrime.securesms.jobs.AnalyzeDatabaseJob
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.util.toMillis
+import java.security.SecureRandom
 import java.time.LocalDateTime
 
 /**
@@ -43,12 +44,13 @@ class AnalyzeDatabaseAlarmListener : PersistentAlarmManagerListener() {
   }
 
   private fun getNextTime(): Long {
+    val random = SecureRandom()
     return LocalDateTime
       .now()
       .plusDays(1)
-      .withHour(3)
-      .withMinute(0)
-      .withSecond(0)
+      .withHour(2 + random.nextInt(3))
+      .withMinute(random.nextInt(60))
+      .withSecond(random.nextInt(60))
       .toMillis()
   }
 }