YGGverse/Yoda
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update shared memory pool api

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yggverse 2024-07-17 12:52:27 +03:00
parent 3ff79cb0be
commit b18b9bb99e
3 changed files with 117 additions and 42 deletions
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110
src/Model/Pool.php
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@ -18,12 +18,39 @@ class Pool implements \Yggverse\Yoda\Interface\Model\Pool
);
}
public function get(
public function init(
string $key,
int $size = 0xfffff,
string $flags = 'c',
int $mode = 0644,
): ?\Shmop
{
if (isset($this->_data[$key]))
{
throw new \Exception;
}
return $this->_data[$key] = shmop_open(
crc32(
$this->_namespace . $key
),
$flags,
$mode,
$size
);
}
public function read(
string $key,
int $start = 0,
int $count = 0
): ?string
{
if (!isset($this->_data[$key]))
{
throw new \Exception;
}
if (empty($this->_data[$key]))
{
return null;
@ -38,46 +65,75 @@ class Pool implements \Yggverse\Yoda\Interface\Model\Pool
);
}
public function set(
public function write(
string $key,
?string $value = null,
string $flags = 'c',
int $offset = 0,
int $mode = 0644,
?string $encoding = null
string $value,
int $offset = 0
): int
{
if (empty($value))
if (!isset($this->_data[$key]))
{
// @TODO delete from memory
$this->_data[$key] = null;
return 0;
throw new \Exception;
}
if ($this->_data[$key] = shmop_open(crc32($this->_namespace . $key), $flags, $mode, mb_strlen($value, $encoding)))
return shmop_write(
$this->_data[$key],
$value,
$offset
);
}
public function delete(
string $key
): bool
{
if (!isset($this->_data[$key]))
{
return shmop_write(
$this->_data[$key],
$value,
$offset
);
throw new \Exception;
}
throw new \Exception;
$result = shmop_delete(
$this->_data[$key]
);
$this->_data[$key] = null;
return $result;
}
public function get(
string $key
): string
{
return trim(
strval(
$this->read(
$key
)
)
);
}
public function set(
string $key,
?string $value = null
): void
{
$this->write(
$key,
strval(
$value
)
);
}
public function reset(): void
{
foreach ($this->_data as $data)
foreach ($this->_data as $key => $shmop)
{
if ($data)
{
shmop_delete(
$data
);
}
$this->delete(
$key
);
}
$this->_data = [];