content: /*
   * 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.cassandra.constraints;
  
  import java.util.Map;
  
  import com.datastax.driver.core.ResultSet;
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.cql3.CqlBuilder;
  import org.apache.cassandra.schema.CompactionParams;
  import org.apache.cassandra.transport.ProtocolVersion;
  
  public abstract class CqlConstraintValidationTester extends CQLTester
  {
      ResultSet executeDescribeNet(String cql) throws Throwable
      {
          return executeDescribeNet(null, cql);
      }
  
      ResultSet executeDescribeNet(String useKs, String cql) throws Throwable
      {
          return executeNetWithPaging(getProtocolVersion(useKs), cql, useKs, 3);
      }
  
      private ProtocolVersion getProtocolVersion(String useKs) throws Throwable
      {
          // We're using a trick here to distinguish driver sessions with a "USE keyspace" and without:
          // As different ProtocolVersions use different driver instances, we use different ProtocolVersions
          // for the with and without "USE keyspace" cases.
  
          ProtocolVersion v = useKs != null ? ProtocolVersion.CURRENT : ProtocolVersion.V6;
  
          if (useKs != null)
              executeNet(v, "USE " + useKs);
          return v;
      }
  
      static String tableParametersCql()
      {
          return "additional_write_policy = '99p'\n" +
                 "    AND allow_auto_snapshot = true\n" +
                 "    AND bloom_filter_fp_chance = 0.01\n" +
                 "    AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}\n" +
                 "    AND cdc = false\n" +
                 "    AND comment = ''\n" +
                 "    AND compaction = " + cqlQuoted(CompactionParams.DEFAULT.asMap()) + "\n" +
                 "    AND compression = {'chunk_length_in_kb': '16', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}\n" +
                 "    AND memtable = 'default'\n" +
                 "    AND crc_check_chance = 1.0\n" +
                 "    AND fast_path = 'keyspace'\n" +
                 "    AND default_time_to_live = 0\n" +
                 "    AND extensions = {}\n" +
                 "    AND gc_grace_seconds = 864000\n" +
                 "    AND incremental_backups = true\n" +
                 "    AND max_index_interval = 2048\n" +
                 "    AND memtable_flush_period_in_ms = 0\n" +
                 "    AND min_index_interval = 128\n" +
                 "    AND read_repair = 'BLOCKING'\n" +
                 "    AND transactional_mode = 'off'\n" +
                 "    AND transactional_migration_from = 'none'\n" +
                 "    AND speculative_retry = '99p';";
      }
  
      private static String cqlQuoted(Map<String, String> map)
      {
          return new CqlBuilder().append(map).toString();
      }
  }
  