300 字 | 1 分钟

iterall storeid hex num

Available since 1.0.0.

命令说明

用于迭代所有的key value。

输入参数：storeid hex num

其中hex第一次传入0，返回的hex值用于下一次迭代，可以反复迭代，直到返回hex为0表示结束。

命令返回

下一次迭代用的hex

数据库中的key value列表，格式如下：

1)数据类型，参见下面的RecordType

2)dbId

3)一级key

4)二级key

5)value

  1. enum class RecordType {
  2.   RT_INVALID,
  3.   RT_META,       /* For catalog */
  4.   RT_KV,         /* For realtype in RecordValue */
  5.   RT_LIST_META,  /* For realtype in RecordValue */
  6.   RT_LIST_ELE,   /* For list subkey type in RecordKey and RecordValue */
  7.   RT_HASH_META,  /* For realtype in RecordValue */
  8.   RT_HASH_ELE,   /* For hash subkey type in RecordKey and RecordValue  */
  9.   RT_SET_META,   /* For realtype in RecordValue */
  10.   RT_SET_ELE,    /* For set subkey type in RecordKey and RecordValue  */
  11.   RT_ZSET_META,  /* For realtype in RecordValue */
  12.   RT_ZSET_S_ELE, /* For zset subkey type in RecordKey and RecordValue  */
  13.   RT_ZSET_H_ELE, /* For zset subkey type in RecordKey and RecordValue  */
  14.   RT_BINLOG,     /* For binlog in RecordKey and RecordValue  */
  15.   RT_TTL_INDEX,  /* For ttl index  in RecordKey and RecordValue  */
  16.   RT_DATA_META,  /* For key type in RecordKey */
  17. };

Example

  1. 127.0.0.1:51003> hset myhash key1 value1
  2. 127.0.0.1:51003> set a 1
  3. 127.0.0.1:51003> set b 2
  5. 127.0.0.1:51003> iterall 0 0 2
  6. 1) "00003C8744000000006100000100"
  7. 2) 1) 1) "2"
  8.       2) "0"
  9.       3) "b"
  10.       4) ""
  11.       5) "2"
  12.    2) 1) "6"
  13.       2) "0"
  14.       3) "myhash"
  15.       4) "key1"
  16.       5) "value1"