Remove extra user caching for REST services and migrate to the unified user check cache. (#17324)

Author: wenyanshi-123

iotdb-client/session/src/test/resources/iotdb-common.properties

@@ -33,15 +33,6 @@ enable_rest_service=true
 # Whether to display rest service interface information through swagger. eg: http://ip:port/swagger.json
 # enable_swagger=false
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/rest/IoTDBRestServiceDescriptor.java

@@ -109,16 +109,6 @@ private void loadProps(TrimProperties properties) {
         Integer.parseInt(
             properties.getProperty(
                 "idle_timeout_in_seconds", Integer.toString(conf.getIdleTimeoutInSeconds()))));
-    conf.setCacheExpireInSeconds(
-        Integer.parseInt(
-            properties.getProperty(
-                "cache_expire_in_seconds", Integer.toString(conf.getCacheExpireInSeconds()))));
-    conf.setCacheInitNum(
-        Integer.parseInt(
-            properties.getProperty("cache_init_num", Integer.toString(conf.getCacheInitNum()))));
-    conf.setCacheMaxNum(
-        Integer.parseInt(
-            properties.getProperty("cache_max_num", Integer.toString(conf.getCacheMaxNum()))));
   }
 
   /**

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/AuthorizationFilter.java

@@ -47,7 +47,6 @@
 @Provider
 public class AuthorizationFilter implements ContainerRequestFilter, ContainerResponseFilter {
 
-  private final UserCache userCache = UserCache.getInstance();
   IoTDBRestServiceConfig config = IoTDBRestServiceDescriptor.getInstance().getConfig();
 
   private static final SessionManager SESSION_MANAGER = SessionManager.getInstance();
@@ -85,15 +84,11 @@ public void filter(ContainerRequestContext containerRequestContext) throws IOExc
       containerRequestContext.abortWith(resp);
       return;
     }
-    User user = userCache.getUser(authorizationHeader);
+    User user = checkLogin(containerRequestContext, authorizationHeader);
     if (user == null) {
-      user = checkLogin(containerRequestContext, authorizationHeader);
-      if (user == null) {
-        return;
-      } else {
-        userCache.setUser(authorizationHeader, user);
-      }
+      return;
     }
+
     String sessionid = UUID.randomUUID().toString();
     if (SESSION_MANAGER.getCurrSession() == null) {
       RestClientSession restClientSession = new RestClientSession(sessionid);

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/filter/UserCache.java

@@ -33,15 +33,6 @@ enable_rest_service=true
 # the default row limit to a REST query response when the rowSize parameter is not given in request
 # rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 

iotdb-core/datanode/src/test/resources/iotdb-common.properties

@@ -50,15 +50,6 @@ enable_rest_service=true
 # the default row limit to a REST query response when the rowSize parameter is not given in request
 # rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# cache_init_num=10
-
 # is SSL enabled
 # enable_https=false
 

iotdb-core/datanode/src/test/resources/iotdb-system.properties

@@ -560,21 +560,6 @@ enable_swagger=false
 # Datatype: int
 rest_query_default_row_size_limit=10000
 
-# the expiration time of the user login information cache (in seconds)
-# effectiveMode: restart
-# Datatype: int
-cache_expire_in_seconds=28800
-
-# maximum number of users can be stored in the user login cache.
-# effectiveMode: restart
-# Datatype: int
-cache_max_num=100
-
-# init capacity of users can be stored in the user login cache.
-# effectiveMode: restart
-# Datatype: int
-cache_init_num=10
-
 # Is client authentication required
 # effectiveMode: restart
 # Datatype: boolean