Reduced logging using configuration parameter

@@ -2,6 +2,7 @@ before_install:
   - sudo rm -f /etc/mavenrc
   - export M2_HOME=/usr/local/maven
   - export MAVEN_OPTS="-Dmaven.repo.local=$HOME/.m2/repository -Xms1024m -Xmx3072m"
+  - export HTTP_LOG_CONTROLLER_ERROR_STACK_TRACE=false
 jdk:
  - oraclejdk8
 language: java

@@ -131,7 +131,8 @@ public class AppActor extends RuleChainManagerActor {
 
     private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
-            log.warn("[{}] Invalid service to rule engine msg called. System messages are not supported yet: {}", SYSTEM_TENANT, msg);
+//            this may be a notification about system entities created.
+//            log.warn("[{}] Invalid service to rule engine msg called. System messages are not supported yet: {}", SYSTEM_TENANT, msg);
         } else {
             getOrCreateTenantActor(msg.getTenantId()).tell(msg, self());
         }
@@ -189,8 +190,6 @@ public class AppActor extends RuleChainManagerActor {
             boolean removed = tenantActors.inverse().remove(terminated) != null;
             if (removed) {
                 log.debug("[{}] Removed actor:", terminated);
-            } else {
-                log.warn("[{}] Removed actor was not found in the tenant map!");
             }
         } else {
             throw new IllegalStateException("Remote actors are not supported!");

@@ -19,9 +19,11 @@ import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -152,6 +154,11 @@ public abstract class BaseController {
     @Autowired
     protected AttributesService attributesService;
 
+    @Value("${server.log_controller_error_stack_trace}")
+    @Getter
+    private boolean logControllerErrorStackTrace;
+
+
     @ExceptionHandler(ThingsboardException.class)
     public void handleThingsboardException(ThingsboardException ex, HttpServletResponse response) {
         errorResponseHandler.handle(ex, response);
@@ -162,7 +169,7 @@ public abstract class BaseController {
     }
 
     private ThingsboardException handleException(Exception exception, boolean logException) {
-        if (logException) {
+        if (logException && logControllerErrorStackTrace) {
             log.error("Error [{}]", exception.getMessage(), exception);
         }
 

@@ -31,6 +31,7 @@ server:
     key-store-type: "${SSL_KEY_STORE_TYPE:PKCS12}"
     # Alias that identifies the key in the key store
     key-alias: "${SSL_KEY_ALIAS:tomcat}"
+  log_controller_error_stack_trace: "${HTTP_LOG_CONTROLLER_ERROR_STACK_TRACE:true}"
 
 # Zookeeper connection parameters. Used for service discovery.
 zk:

@@ -9,7 +9,7 @@
 
     <logger name="org.thingsboard.server" level="WARN"/>
     <logger name="org.springframework" level="WARN"/>
-    <logger name="org.springframework.boot.test" level="DEBUG"/>
+    <logger name="org.springframework.boot.test" level="WARN"/>
     <logger name="org.apache.cassandra" level="WARN"/>
     <logger name="org.cassandraunit" level="INFO"/>