/**
* Stores $key, $value and $ttl in redis db as well as in our cache.
*
* @param string $key
* @param string $value
* @param int $ttl
* @param bool $writeToRedis
* @return bool
*/
private function cachedSet($key, $value, $ttl = 0, $writeToRedis = true)
{
if (0 > $ttl) {
$ttl = 0;
}
if ($writeToRedis) {
if (!$this->redis->set($key, $value, $ttl)) {
return false;
}
}
if (0 === $ttl) {
$ttl = $this->lifetime;
}
$this->cache[$key] = array('value' => $value, 'cached_at' => $this->time->current(), 'ttl' => $ttl);
return true;
}
/**
* Set the string value in argument as value of the key.
*
* @param string $key
* @param string $value
* @param int $ttl Calling setex() is preferred if you want a Time To Live.
*
* @return bool: If the command is successful return TRUE
* @link http://redis.io/commands/set
* @example $redis->set('key', 'value');
*/
public function set($key, $value, $ttl = 0)
{
try {
return $this->client->set($key, $value, $ttl);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
/**
* Test the scan family of commands
*/
public function testScan()
{
$this->redis->flushdb();
$keys = ['testScan', 'testScanHello', 'testScanHallo', 'testScanHaallo', 'testScanHoula', 'testScan2', 'testScanHello2', 'testScanHallo2', 'testScanHaallo2', 'testScanHoula2', 'testScan3', 'testScanHello3', 'testScanHallo3', 'testScanHaallo3', 'testScanHoula3'];
foreach ($keys as $key) {
$this->redis->set($key, 'someValue');
}
// a bit tricky to test, since we can't determine the outcome of a single iteration (or can we?)
// so we just iterate until the iterator is exhausted and then compare the final results
$iterator = 0;
// we unroll the iteration here, to have better control over the involved values
$result = $this->redis->scan($iterator);
$this->assertNotEmpty($result);
//$this->assertSame(10, count($result));
$this->assertNotSame(0, $iterator);
$result = array_merge($result, $this->redis->scan($iterator));
foreach ($keys as $key) {
$this->assertContains($key, $result);
}
$this->assertSame(15, count($result));
$this->assertSame(0, $iterator);
$result1 = $this->redis->scan($iterator, 'testScanH?llo', 20);
$this->assertContains('testScanHello', $result1);
$this->assertContains('testScanHallo', $result1);
$this->assertEquals(2, count($result1));
$this->assertSame(0, $iterator);
$result2 = $this->redis->scan($iterator, 'testScanH*llo', 20);
$this->assertContains('testScanHello', $result2);
$this->assertContains('testScanHallo', $result2);
$this->assertContains('testScanHaallo', $result2);
$this->assertEquals(3, count($result2));
$this->assertSame(0, $iterator);
$result3 = $this->redis->scan($iterator, 'testScanH[ae]llo', 20);
$this->assertContains('testScanHello', $result3);
$this->assertContains('testScanHallo', $result3);
$this->assertEquals(2, count($result3));
$this->assertSame(0, $iterator);
$result4 = $this->redis->scan($iterator, '*', 20);
$this->assertEquals(15, count($result4));
$this->assertSame(0, $iterator);
}
/**
* Set the string value in argument as value of the key.
*
* @param string $key
* @param string $value
* @param int $ttl Calling setex() is preferred if you want a Time To Live.
*
* @return bool: If the command is successful return TRUE
* @link http://redis.io/commands/set
* @example $redis->set('key', 'value');
*/
public function set($key, $value, $ttl = 0)
{
$this->appendToLog('SET ' . $key . ' ' . $value . ' ' . $ttl);
return $this->client->set($key, $value, $ttl);
}
