content: package com.alibaba.datax.plugin.writer.cassandrawriter;
  
  /**
   * Created by mazhenlin on 2019/8/19.
   */
  public class Key {
    public final static String USERNAME = "username";
    public final static String PASSWORD = "password";
  
    public final static String HOST = "host";
    public final static String PORT = "port";
    public final static String USESSL = "useSSL";
  
    public final static String KEYSPACE = "keyspace";
    public final static String TABLE = "table";
    public final static String COLUMN = "column";
    public final static String WRITE_TIME = "writetime()";
    public final static String ASYNC_WRITE = "asyncWrite";
    public final static String CONSITANCY_LEVEL = "consistancyLevel";
    public final static String CONNECTIONS_PER_HOST = "connectionsPerHost";
    public final static String MAX_PENDING_CONNECTION = "maxPendingPerConnection";
    /**
     * 异步写入的批次大小，默认1（不异步写入）
     */
    public final static String BATCH_SIZE = "batchSize";
  
    /**
     * 每个列的名字
     */
    public static final String COLUMN_NAME = "name";
    /**
     * 列分隔符
     */
    public static final String COLUMN_SPLITTER = "format";
    public static final String ELEMENT_SPLITTER = "splitter";
    public static final String ENTRY_SPLITTER = "entrySplitter";
    public static final String KV_SPLITTER = "kvSplitter";
    public static final String ELEMENT_CONFIG = "element";
    public static final String TUPLE_CONNECTOR = "_";
    public static final String KEY_CONFIG = "key";
    public static final String VALUE_CONFIG = "value";
  
  }
  