title: Redis coroutine client meta:

  • name: description content: Redis coroutine client,Implemented by swoole coroutine client,Covers the method of redis 99%
  • name: keywords content: swoole|swoole extension|swoole framework|EasySwoole redis| Swoole Redis coroutine client|swoole Redis|Redis coroutine

Hash operation method

Method list

Method name Parameter Description Notes
hDel $key, …$field Delete key, multiple
hExists $key, $field Whether the query field exists
hGet $key, $field Get a field value
hGetAll $key Get all the field values of this key
hSet $key, $field, $value Set the field value of the key
hValS $key Get all the values in the hash table
hKeys $key Get the fields in all hash tables
hLen $key Get the number of fields in the hash table
hMGet $key, $hashKeys Get the value of all the given field $hashKeys array
hMSet $key, $data Set multiple $data key-value pairs to $key at the same time
hIncrBy $key, $field, $increment Add $increment to the specified field
hIncrByFloat $key, $field, $increment Add a floating point number to the specified field $increment
hSetNx $key, $field, $value Set the value of $field only if $filed does not exist
hScan $key,&$cursor, $pattern=null, $count=null Iterate over the key-value pairs in the hash table.

Instance

  1. go(function () {
  2.     $redis = new \EasySwoole\Redis\Redis(new \EasySwoole\Redis\Config\RedisConfig([
  3.         'host'      => '127.0.0.1',
  4.         'port'      => '6379',
  5.         'auth'      => 'easyswoole',
  6.         'serialize' => \EasySwoole\Redis\Config\RedisConfig::SERIALIZE_NONE
  7.     ]));
  9.     $key = 'hKey';
  10.     $field = [
  11.         'hField1',
  12.         'hField2',
  13.         'hField3',
  14.         'hField4',
  15.         'hField5',
  16.     ];
  17.     $value = [
  18.         1,
  19.         2,
  20.         3,
  21.         4,
  22.         5,
  23.     ];
  25.     $redis->del($key);
  26.     $data = $redis->hSet($key, $field[0], $value[0]);
  27.     var_dump($data);
  29.     $data = $redis->hGet($key, $field[0]);
  30.     var_dump($data);
  32.     $data = $redis->hExists($key, $field[0]);
  33.     var_dump($data);
  35.     $data = $redis->hDel($key, $field[0]);
  36.     var_dump($data);
  38.     $data = $redis->hExists($key, $field[0]);
  39.     var_dump($data);
  41.     $data = $redis->hMSet($key, [
  42.         "{$field[0]}" => $value[0],
  43.         "{$field[1]}" => $value[1],
  44.         "{$field[2]}" => $value[2],
  45.         "{$field[3]}" => $value[3],
  46.         "{$field[4]}" => $value[4],
  47.     ]);
  48.     var_dump($data);
  49.     $data = $redis->hValS($key);
  50.     var_dump($data);
  52.     $data = $redis->hGetAll($key);
  53.     var_dump($data);
  55.     $data = $redis->hKeys($key);
  56.     var_dump($data);
  58.     $data = $redis->hLen($key);
  59.     var_dump($data);
  61.    $data = $redis->hMGet($key, [$field[0], $field[1], $field[2]]);
  62.     var_dump($data);
  64.     $data = $redis->hIncrBy($key, $field[4], 1);
  65.     var_dump($data);
  67.     $data = $redis->hIncrByFloat($key, $field[1], 1.1);
  68.     var_dump($data);
  70.     $data = $redis->hSetNx($key, $field[0], 1);
  71.     var_dump($data);
  73.     $data = $redis->hSetNx($key, $field[0] . 'a', 1);
  74.     var_dump($data);
  75.     var_dump($redis->hGet($key, $field[0] . 'a'));
  78.     $cursor = 0;
  79.     $redis->del('a');
  80.     $redis->hMSet('a',[
  81.         'a'=>'tioncico',
  82.         'b'=>'tioncico',
  83.         'c'=>'tioncico',
  84.         'd'=>'tioncico',
  85.         'e'=>'tioncico',
  86.         'f'=>'tioncico',
  87.         'g'=>'tioncico',
  88.         'h'=>'tioncico',
  89.     ]);
  91.     $data = [];
  92.     do {
  93.         $keys = $redis->hScan('a',$cursor);
  94.         $data = array_merge($data,$keys);
  95.         var_dump($keys);
  96.     } while ($cursor);
  98. });