Hot-reload PipePeriodicalLogReducer settings on ConfigNode

Apply pipe log reducer cache updates during ConfigNode configuration reload so
pipe_periodical_log_min_interval_seconds and pipe_logger_cache_max_size_in_bytes
take effect without restart.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: luoluoyuyu

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeDescriptor.java

@@ -25,6 +25,8 @@
 import org.apache.iotdb.commons.conf.IoTDBConstant;
 import org.apache.iotdb.commons.conf.TrimProperties;
 import org.apache.iotdb.commons.exception.BadNodeUrlException;
+import org.apache.iotdb.commons.pipe.config.PipeDescriptor;
+import org.apache.iotdb.commons.pipe.resource.log.PipePeriodicalLogReducer;
 import org.apache.iotdb.commons.schema.SchemaConstant;
 import org.apache.iotdb.commons.utils.NodeUrlUtils;
 import org.apache.iotdb.confignode.i18n.ConfigNodeMessages;
@@ -811,12 +813,18 @@ public boolean isSeedConfigNode() {
     }
   }
 
-  public void loadHotModifiedProps(TrimProperties properties) {
+  public void loadHotModifiedProps(TrimProperties properties) throws IOException {
     ConfigurationFileUtils.updateAppliedProperties(properties, true);
     Optional.ofNullable(properties.getProperty(IoTDBConstant.CLUSTER_NAME))
         .ifPresent(conf::setClusterName);
     Optional.ofNullable(properties.getProperty("enable_topology_probing"))
         .ifPresent(v -> conf.setEnableTopologyProbing(Boolean.parseBoolean(v)));
+    loadPipeHotModifiedProp(properties);
+  }
+
+  private void loadPipeHotModifiedProp(TrimProperties properties) throws IOException {
+    PipeDescriptor.loadPipeProps(commonDescriptor.getConfig(), properties, true);
+    PipePeriodicalLogReducer.update();
   }
 
   public static ConfigNodeDescriptor getInstance() {