From 4004a7ed90ff7828af3e1d3fa59d3b01541c2f6f Mon Sep 17 00:00:00 2001
From: Alex Almanza <115671044+earocorn@users.noreply.github.com>
Date: Thu, 12 Sep 2024 13:12:20 -0500
Subject: [PATCH] Change auto purge config to list of auto purge configs

---
 .../database/system/SystemDriverDatabase.java | 29 ++++++++++---------
 .../system/SystemDriverDatabaseConfig.java    |  4 ++-
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabase.java b/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabase.java
index 2a193bb74..4e24155e8 100644
--- a/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabase.java
+++ b/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabase.java
@@ -82,20 +82,23 @@ protected void doStart() throws SensorHubException
         }
         
         // start auto-purge timer thread if policy is specified and enabled
-        if (config.autoPurgeConfig != null && config.autoPurgeConfig.enabled)
+        for(var autoPurgeConfig : config.autoPurgeConfig)
         {
-            var uids = Collections.unmodifiableCollection(config.autoPurgeConfig.systemUIDs);
-            final IObsSystemDbAutoPurgePolicy policy = config.autoPurgeConfig.getPolicy();
-            autoPurgeTimer = new Timer();
-            TimerTask task = new TimerTask() {
-                public void run()
-                {
-                    if (!db.isReadOnly())
-                        policy.trimStorage(db, logger, uids);
-                }
-            };
-            
-            autoPurgeTimer.schedule(task, 0, (long)(config.autoPurgeConfig.purgePeriod*1000));
+            if (autoPurgeConfig != null && autoPurgeConfig.enabled)
+            {
+                var uids = Collections.unmodifiableCollection(autoPurgeConfig.systemUIDs);
+                final IObsSystemDbAutoPurgePolicy policy = autoPurgeConfig.getPolicy();
+                autoPurgeTimer = new Timer();
+                TimerTask task = new TimerTask() {
+                    public void run()
+                    {
+                        if (!db.isReadOnly())
+                            policy.trimStorage(db, logger, uids);
+                    }
+                };
+
+                autoPurgeTimer.schedule(task, 0, (long)(autoPurgeConfig.purgePeriod*1000));
+            }
         }
     }
     
diff --git a/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabaseConfig.java b/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabaseConfig.java
index 9efe0d9fb..7669b92bc 100644
--- a/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabaseConfig.java
+++ b/sensorhub-core/src/main/java/org/sensorhub/impl/database/system/SystemDriverDatabaseConfig.java
@@ -14,6 +14,8 @@
 
 package org.sensorhub.impl.database.system;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 import org.sensorhub.api.config.DisplayInfo;
@@ -46,7 +48,7 @@ public class SystemDriverDatabaseConfig extends DatabaseConfig
     
     
     @DisplayInfo(label="Automatic Purge Policy", desc="Policy for automatically purging historical data")
-    public HistoricalObsAutoPurgeConfig autoPurgeConfig;
+    public List<HistoricalObsAutoPurgeConfig> autoPurgeConfig = new ArrayList<>();
     
 
     @DisplayInfo(desc="Minimum period between database commits (in ms)")