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.write;
  
  import com.aliyun.odps.data.ArrayRecord;
  import com.aliyun.odps.table.SessionType;
  import com.aliyun.odps.table.configuration.WriterOptions;
  import org.apache.arrow.vector.VectorSchemaRoot;
  
  import java.io.IOException;
  
  /**
   * An interface that defines how to write the data to odps for batch processing.
   */
  public interface TableBatchWriteSession extends TableWriteSession {
  
      /**
       * Commits this writing job with a list of commit messages. The commit messages are collected from
       * successful data writers and are produced by {@link BatchWriter#commit()}.
       * TODO: commit with settings
       */
      void commit(WriterCommitMessage[] messages) throws IOException;
  
      /**
       * Clean up this writing job because some data writers are failed and keep failing when retry,
       */
      void cleanup();
  
      /**
       * Returns a record data writer to do the actual writing work. Within the same table sink,
       * no two writer will share the same writer id).
       */
      default BatchWriter<ArrayRecord> createRecordWriter(long blockNumber,
                                                          WriterAttemptId attemptId,
                                                          WriterOptions options) throws IOException {
          throw new UnsupportedOperationException("Cannot create record writer.");
      }
  
      /**
       * Returns a arrow data writer to do the actual writing work. Within the same table sink,
       * no two writer will share the same writer id).
       */
      default BatchWriter<VectorSchemaRoot> createArrowWriter(long blockNumber,
                                                              WriterAttemptId attemptId,
                                                              WriterOptions options) throws IOException {
          throw new UnsupportedOperationException("Cannot create arrow reader.");
      }
  
      @Override
      default SessionType getType() {
          return SessionType.BATCH_WRITE;
      }
  }
  