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.aliyun.odps.table.configuration;
  
  import java.io.Serializable;
  
  public class DynamicPartitionOptions implements Serializable {
  
      public static final int DEFAULT_DYNAMIC_PARTITION_LIMIT = 512;
      public static final int DEFAULT_INVALID_LIMIT = 100;
      public static final InvalidStrategy DEFAULT_INVALID_STRATEGY = InvalidStrategy.EXCEPTION;
  
      private InvalidStrategy invalidStrategy;
      private int invalidLimit;
      private int dynamicPartitionLimit;
  
      private DynamicPartitionOptions() {
          this.dynamicPartitionLimit = DEFAULT_DYNAMIC_PARTITION_LIMIT;
          this.invalidLimit = DEFAULT_INVALID_LIMIT;
          this.invalidStrategy = DEFAULT_INVALID_STRATEGY;
      }
  
      public int getDynamicPartitionLimit() {
          return dynamicPartitionLimit;
      }
  
      public long getInvalidLimit() {
          return invalidLimit;
      }
  
      public InvalidStrategy getInvalidStrategy() {
          return invalidStrategy;
      }
  
      public static DynamicPartitionOptions.Builder newBuilder() {
          return new DynamicPartitionOptions.Builder();
      }
  
      public static DynamicPartitionOptions createDefault() {
          return new DynamicPartitionOptions.Builder().build();
      }
  
      public static class Builder {
  
          private final DynamicPartitionOptions options = new DynamicPartitionOptions();
  
          public DynamicPartitionOptions.Builder withInvalidStrategy(InvalidStrategy invalidStrategy) {
              this.options.invalidStrategy = invalidStrategy;
              return this;
          }
  
          public DynamicPartitionOptions.Builder withInvalidLimit(int invalidLimit) {
              this.options.invalidLimit = invalidLimit;
              return this;
          }
  
          public DynamicPartitionOptions.Builder withDynamicPartitionLimit(int dynamicPartitionLimit) {
              this.options.dynamicPartitionLimit = dynamicPartitionLimit;
              return this;
          }
  
          public DynamicPartitionOptions build() {
              return options;
          }
      }
  
      public enum InvalidStrategy {
          DROP,
          LIMIT,
          EXCEPTION;
  
          @Override
          public String toString() {
              switch (this) {
                  case DROP:
                      return "Drop";
                  case LIMIT:
                      return "Limit";
                  case EXCEPTION:
                      return "Exception";
                  default:
                      throw new IllegalArgumentException("Unexpected invalid strategy");
              }
          }
      }
  
  }
  