code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package org.apache.skywalking.oap.server.core;
  
  public class Const {
      public static final int NONE = 0;
      public static final String SERVICE_ID_CONNECTOR = ".";
      public static final String SERVICE_ID_PARSER_SPLIT = "\\.";
      public static final String ID_CONNECTOR = "_";
      public static final String ID_PARSER_SPLIT = "\\_";
      public static final String RELATION_ID_CONNECTOR = "-";
      public static final String RELATION_ID_PARSER_SPLIT = "\\-";
      public static final String LINE = "-";
      public static final String UNDERSCORE = "_";
      public static final String COMMA = ",";
      public static final String SPACE = " ";
      public static final String KEY_VALUE_SPLIT = ",";
      public static final String ARRAY_SPLIT = "|";
      public static final String ARRAY_PARSER_SPLIT = "\\|";
      public static final String USER_SERVICE_NAME = "User";
      public static final String USER_INSTANCE_NAME = "User";
      public static final String USER_ENDPOINT_NAME = "User";
      public static final String SEGMENT_SPAN_SPLIT = "S";
      public static final String UNKNOWN = "Unknown";
      public static final String EMPTY_STRING = "";
      public static final String POINT = ".";
      public static final String DOUBLE_COLONS_SPLIT = "::";
      public static final String BLANK_ENTITY_NAME = "_blank";
  
      public static final class TLS_MODE {
          public static final String NON_TLS = "NONE";
  
          public static final String M_TLS = "mTLS";
  
          public static final String TLS = "TLS";
      }
  }
  