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 com.datastax.oss.driver.api.core.servererrors;
  
  import com.datastax.oss.driver.api.core.AllNodesFailedException;
  import com.datastax.oss.driver.api.core.DriverException;
  import com.datastax.oss.driver.api.core.cql.ExecutionInfo;
  import com.datastax.oss.driver.api.core.metadata.Node;
  import com.datastax.oss.driver.api.core.retry.RetryPolicy;
  import com.datastax.oss.driver.api.core.session.Request;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  
  /**
   * Thrown when the coordinator reported itself as being overloaded.
   *
   * <p>This exception is processed by {@link RetryPolicy#onErrorResponseVerdict(Request,
   * CoordinatorException, int)}, which will decide if it is rethrown directly to the client or if the
   * request should be retried. If all other tried nodes also fail, this exception will appear in the
   * {@link AllNodesFailedException} thrown to the client.
   */
  public class OverloadedException extends QueryExecutionException {
  
    public OverloadedException(@NonNull Node coordinator) {
      super(coordinator, String.format("%s is overloaded", coordinator), null, false);
    }
  
    public OverloadedException(@NonNull Node coordinator, @NonNull String message) {
      super(coordinator, String.format("%s is overloaded: %s", coordinator, message), null, false);
    }
  
    private OverloadedException(
        @NonNull Node coordinator,
        @NonNull String message,
        @Nullable ExecutionInfo executionInfo,
        boolean writableStackTrace) {
      super(coordinator, message, executionInfo, writableStackTrace);
    }
  
    @NonNull
    @Override
    public DriverException copy() {
      return new OverloadedException(getCoordinator(), getMessage(), getExecutionInfo(), true);
    }
  }
  