code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.destination.azure_blob_storage.jsonl;
  
  import com.azure.storage.blob.specialized.AppendBlobClient;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.ObjectWriter;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import io.airbyte.commons.jackson.MoreMappers;
  import io.airbyte.commons.json.Jsons;
  import io.airbyte.integrations.base.JavaBaseConstants;
  import io.airbyte.integrations.destination.azure_blob_storage.AzureBlobStorageDestinationConfig;
  import io.airbyte.integrations.destination.azure_blob_storage.writer.AzureBlobStorageWriter;
  import io.airbyte.integrations.destination.azure_blob_storage.writer.BaseAzureBlobStorageWriter;
  import io.airbyte.protocol.models.AirbyteRecordMessage;
  import io.airbyte.protocol.models.ConfiguredAirbyteStream;
  import java.io.BufferedOutputStream;
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.nio.charset.StandardCharsets;
  import java.util.UUID;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class AzureBlobStorageJsonlWriter extends BaseAzureBlobStorageWriter implements
      AzureBlobStorageWriter {
  
    protected static final Logger LOGGER = LoggerFactory.getLogger(AzureBlobStorageJsonlWriter.class);
  
    private static final ObjectMapper MAPPER = MoreMappers.initMapper();
    private static final ObjectWriter WRITER = MAPPER.writer();
  
    private final BufferedOutputStream blobOutputStream;
    private final PrintWriter printWriter;
  
    public AzureBlobStorageJsonlWriter(final AzureBlobStorageDestinationConfig config,
                                       final AppendBlobClient appendBlobClient,
                                       final ConfiguredAirbyteStream configuredStream) {
      super(config, appendBlobClient, configuredStream);
      // at this moment we already receive appendBlobClient initialized
      this.blobOutputStream = new BufferedOutputStream(appendBlobClient.getBlobOutputStream(), config.getOutputStreamBufferSize());
      this.printWriter = new PrintWriter(blobOutputStream, false, StandardCharsets.UTF_8);
    }
  
    @Override
    public void write(final UUID id, final AirbyteRecordMessage recordMessage) {
      final ObjectNode json = MAPPER.createObjectNode();
      json.put(JavaBaseConstants.COLUMN_NAME_AB_ID, id.toString());
      json.put(JavaBaseConstants.COLUMN_NAME_EMITTED_AT, recordMessage.getEmittedAt());
      json.set(JavaBaseConstants.COLUMN_NAME_DATA, recordMessage.getData());
      printWriter.println(Jsons.serialize(json));
    }
  
    @Override
    protected void closeWhenSucceed() throws IOException {
      // this would also close the blobOutputStream
      printWriter.close();
    }
  
    @Override
    protected void closeWhenFail() throws IOException {
      // this would also close the blobOutputStream
      printWriter.close();
    }
  
  }
  