public function test_readfile_eio()
{
$time_start = microtime(true);
echo "reading file is started....<br/>";
$file_open_cb = function ($data, $result) {
eio_read($result, 10485760, 0, EIO_PRI_DEFAULT, function ($data, $result) {
echo str_word_count($result) . "<br/>";
eio_close($data);
}, $result);
};
$filename = './assets/data/access.log';
eio_open($filename, EIO_O_RDWR, NULL, EIO_PRI_DEFAULT, $file_open_cb, $filename);
$filename = './assets/data/error.log';
eio_open($filename, EIO_O_RDWR, NULL, EIO_PRI_DEFAULT, $file_open_cb, $filename);
echo "reading file is finish....<br/>";
eio_event_loop();
$time_end = microtime(true);
$time = $time_end - $time_start;
echo "Execution time: {$time} seconds<br/>";
}
private function onPutWrite($fhAndPromisor, $result, $req)
{
list($fh, $promisor) = $fhAndPromisor;
\eio_close($fh);
$priority = \EIO_PRI_DEFAULT;
\eio_close($fh, $priority, $this->callableDelReq);
if ($result === -1) {
$promisor->fail(new \RuntimeException(\eio_get_last_error($req)));
} else {
$promisor->succeed($result);
}
}
/**
* Close the file
* @return resource|false
*/
public function close()
{
if ($this->closed) {
return false;
}
$this->closed = true;
if ($this->fdCacheKey !== null) {
FileSystem::$fdCache->invalidate($this->fdCacheKey);
}
if ($this->fd === null) {
return false;
}
if (!FileSystem::$supported) {
fclose($this->fd);
return false;
}
$r = eio_close($this->fd, EIO_PRI_MAX);
$this->fd = null;
return $r;
}
/**
* @coroutine
*
* @param string $path
*
* @return \Generator
*
* @resolve int
*/
public function copy(string $path) : \Generator
{
$delayed = new Delayed();
\eio_open($path, \EIO_O_WRONLY | \EIO_O_CREAT | \EIO_O_TRUNC, 0644, null, function (Delayed $delayed, $handle, $req) {
if (-1 === $handle) {
$delayed->reject(new FileException(sprintf('Opening the file failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve($handle);
}
}, $delayed);
$this->poll->listen();
try {
$handle = (yield $delayed);
} finally {
$this->poll->done();
}
$delayed = new Delayed();
\eio_sendfile($handle, $this->handle, 0, $this->size, null, function (Delayed $delayed, $result, $req) {
if (-1 === $result) {
$delayed->reject(new FileException(sprintf('Copying the file failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve(true);
}
}, $delayed);
$this->poll->listen();
try {
(yield $delayed);
} finally {
$this->poll->done();
\eio_close($handle);
}
return $this->size;
}
/**
* {@inheritdoc}
*/
public function close()
{
\call_user_func($this->incrementor, 1);
$promisor = new Deferred();
\eio_close($this->fh, $priority = null, [$this, "onClose"], $promisor);
return $promisor->promise();
}
public function closeFd()
{
if ($this->fdCacheKey !== null) {
FS::$fdCache->invalidate($this->fdCacheKey);
}
if ($this->fd === null) {
return;
}
if (FS::$supported) {
$r = eio_close($this->fd);
$this->fd = null;
return $r;
}
fclose($this->fd);
}