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.db.guardrails;
  
  import java.nio.ByteBuffer;
  import java.util.Arrays;
  import java.util.function.Function;
  
  import org.junit.After;
  import org.apache.cassandra.config.DataStorageSpec;
  import static org.apache.cassandra.config.DataStorageSpec.DataStorageUnit.BYTES;
  
  /**
   * Tests the guardrail for the size of collections, {@link Guardrails#collectionSize}.
   * <p>
   * This test doesn't include the activation of the guardrail during sstable writes, these cases are covered by the dtest
   * {@link org.apache.cassandra.distributed.test.guardrails.GuardrailCollectionSizeOnSSTableWriteTest}.
   */
  public abstract class GuardrailCollectionTypeSpecificSizeTester extends ThresholdTester
  {
      protected static final int WARN_THRESHOLD = 1024; // bytes
      protected static final int FAIL_THRESHOLD = WARN_THRESHOLD * 4; // bytes
  
      public GuardrailCollectionTypeSpecificSizeTester(Threshold threshold,
                                                       TriConsumer<Guardrails, String, String> setter,
                                                       Function<Guardrails, String> warnGetter,
                                                       Function<Guardrails, String> failGetter)
      {
          super(WARN_THRESHOLD + "B",
                FAIL_THRESHOLD + "B",
                threshold,
                setter,
                warnGetter,
                failGetter,
                bytes -> new DataStorageSpec.LongBytesBound(bytes, BYTES).toString(),
                size -> new DataStorageSpec.LongBytesBound(size).toBytes());
      }
  
      @After
      public void after()
      {
          // immediately drop the created table so its async cleanup doesn't interfere with the next tests
          if (currentTable() != null)
              dropTable("DROP TABLE %s");
      }
  
      @Override
      protected String createTable(String query)
      {
          String table = super.createTable(query);
          disableCompaction();
          return table;
      }
  
      protected void assertValid(String query, ByteBuffer... values) throws Throwable
      {
          assertValid(execute(query, values));
      }
  
      protected void assertWarns(String query, ByteBuffer... values) throws Throwable
      {
          assertWarns(execute(query, values), "Detected collection v");
      }
  
      protected void assertFails(String query, ByteBuffer... values) throws Throwable
      {
          assertFails(execute(query, values), "Detected collection v");
      }
  
      protected CheckedFunction execute(String query, ByteBuffer... values)
      {
          return () -> execute(userClientState, query, Arrays.asList(values));
      }
  }
  