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/*
 * Copyright (C) 2017-2017 DataStax Inc.
 *
 * Licensed 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.simulacron.common.codec;

public enum RequestFailureReason {

  /**
   * The reason for the failure was none of the below reasons or was not recorded by the data node.
   */
  UNKNOWN(0x0000),

  /**
   * The data node read too many tombstones when attempting to execute a read query (see
   * tombstone_failure_threshold).
   */
  READ_TOO_MANY_TOMBSTONES(0x0001);

  private static final RequestFailureReason[] VALUES = values();

  /** The code to be serialized as an unsigned 16 bit integer */
  private final int code;

  RequestFailureReason(final int code) {
    this.code = code;
  }

  public static RequestFailureReason fromCode(final int code) {
    for (RequestFailureReason reasonCode : VALUES) {
      if (reasonCode.code == code) return reasonCode;
    }
    throw new IllegalArgumentException("Unknown request failure reason error code: " + code);
  }

  public int getCode() {
    return code;
  }
}