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更新时间：2025-07-25 GMT+08:00
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插入HBase冷热分离数据

功能介绍

HBase是一个面向列的数据库，一行数据，可能对应多个列族，而一个列族又可以对应多个列。通常，写入数据的时候，我们需要指定要写入的列（含列族名称和列名称）。HBase通过HTable的put方法来Put数据，可以是一行数据也可以是数据集。

开启冷热分离特性表的写入逻辑和正常表写入逻辑一致。

代码样例

public void testPut() {
  LOG.info("Entering testPut.");
  // Specify the column family name.
  byte[] familyName = Bytes.toBytes("info");
  // Specify the column name.
  byte[][] qualifiers = { Bytes.toBytes("temp"), Bytes.toBytes("hum") };
  Table table = null;
  try {
    // Instantiate an HTable object.
    table = conn.getTable(tableName);
    // Instantiate a Put object. Every Hour insert one data.
    Put put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 00:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 01:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("53.0"));
    table.put(put);


    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 02:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("52.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 03:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    puts.add(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 04:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 05:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 06:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 07:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 08:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 09:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 10:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 11:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 12:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 13:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("33.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 14:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("33.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 15:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 16:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("31.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 17:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);


    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 18:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 19:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 20:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("52.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 21:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("53.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 22:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/1 23:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 00:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 01:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("53.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 02:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("52.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 03:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    puts.add(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 04:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 05:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 06:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 07:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("27.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 08:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 09:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("46.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 10:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 11:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("48.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 12:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 13:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("33.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("49.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 14:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("33.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 15:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("32.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("50.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 16:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("31.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 17:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 18:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("30.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    puts.clear(); 
    puts.add(put);
    table.put(puts);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 19:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("51.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 20:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("52.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 21:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("29.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("53.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 22:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    put = new Put(Bytes.toBytes("Shenzhen#Longgang#2017/7/2 23:00:00"));
    put.addColumn(familyName, qualifiers[0], Bytes.toBytes("28.0"));
    put.addColumn(familyName, qualifiers[1], Bytes.toBytes("54.0"));
    table.put(put);

    LOG.info("Put successfully.");
  } catch (IOException e) {
    LOG.error("Put failed " ,e);
  } finally {
    if (table != null) {
      try {
        // Close the HTable object.
        table.close();
      } catch (IOException e) {
        LOG.error("Close table failed " ,e);
      }
    }
  }
  LOG.info("Exiting testPut.");
}