changed recalculate_delay

application/src/main/resources/thingsboard.yml

@@ -96,7 +96,10 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  # The recalculate_delay property recommended in a microservices architecture setup for rule-engine services.
+  # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.
+  # The delay is recommended because the initialization of rule chain actors is time-consuming. Avoiding unnecessary recalculations during a restart can enhance system performance and stability.
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cluster:
   stats:

common/queue/src/main/java/org/thingsboard/server/queue/discovery/ZkDiscoveryService.java

@@ -69,7 +69,7 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
     private Integer zkSessionTimeout;
     @Value("${zk.zk_dir}")
     private String zkDir;
-    @Value("${zk.recalculate_delay:60000}")
+    @Value("${zk.recalculate_delay:0}")
     private Long recalculateDelay;
 
     protected final ConcurrentHashMap<String, ScheduledFuture<?>> delayedTasks;

msa/vc-executor/src/main/resources/tb-vc-executor.yml

@@ -41,7 +41,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 queue:
   type: "${TB_QUEUE_TYPE:kafka}" # in-memory or kafka (Apache Kafka) or aws-sqs (AWS SQS) or pubsub (PubSub) or service-bus (Azure Service Bus) or rabbitmq (RabbitMQ)

transport/coap/src/main/resources/tb-coap-transport.yml

@@ -41,7 +41,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cache:
   type: "${CACHE_TYPE:redis}"

transport/http/src/main/resources/tb-http-transport.yml

@@ -68,7 +68,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cache:
   type: "${CACHE_TYPE:redis}"

transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml

@@ -41,7 +41,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cache:
   type: "${CACHE_TYPE:redis}"

transport/mqtt/src/main/resources/tb-mqtt-transport.yml

@@ -41,7 +41,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cache:
   type: "${CACHE_TYPE:redis}"

transport/snmp/src/main/resources/tb-snmp-transport.yml

@@ -41,7 +41,7 @@ zk:
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
-  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:60000}"
+  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"
 
 cache:
   type: "${CACHE_TYPE:redis}"