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Log2Ck.php
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Log2Ck.php
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<?php
/**
* Class Log2Ck
* @author tanszhe [email protected]
*/
class Log2Ck
{
public $max_flow_during_time = 3;
public $min_block_len = 100;
public $max_cache_data_len = 100000;
protected $last_time = 0;
protected $data = [];
/**
* @var null|OneCk\Client
*/
protected $ck = null;
/**
* @var null|\Closure
*/
protected $log_fn = null;
protected $table_name = '';
protected $table_fields = [];
public function __construct($table, array $fields)
{
$this->table_name = $table;
$this->table_fields = $fields;
$this->getCk(1);
}
public function regLogFn($call)
{
$this->log_fn = $call;
return $this;
}
protected function listenBlock($fd)
{
while (true) {
yield fgets($fd);
}
}
protected function listen($fd)
{
do {
$read = [$fd];
$write = [];
$except = [];
$result = stream_select($read, $write, $except, 0);
echo time() . PHP_EOL;
if ($result === 0) {
sleep(1);
$result = 2;
yield null;
} else {
yield fgets($fd);
}
} while ($result);
}
public function run()
{
foreach ($this->listenBlock(STDIN) as $info) {
if ($info) {
$fn = $this->log_fn;
$row = $fn($info);
if ($row !== false) {
$this->data[] = $row;
}
}
$this->save();
}
}
protected function getCk($i = 0)
{
$arr = getopt('h:u:p:d:');
$args = [];
$args[] = (isset($arr['h']) && $arr['h']) ? $arr['h'] : 'tcp://127.0.0.1:9000';
$args[] = (isset($arr['u']) && $arr['u']) ? $arr['u'] : 'default';
$args[] = (isset($arr['p']) && $arr['p']) ? $arr['p'] : '';
$args[] = (isset($arr['d']) && $arr['d']) ? $arr['d'] : 'default';
try {
$this->ck = new \OneCk\Client(...$args);
} catch (\Exception $e) {
echo 'error: ' . $e->getMessage() . PHP_EOL;
}
if ($i) {
$this->start();
}
}
protected function end()
{
try {
$this->ck->writeEnd();
echo 'write end' . PHP_EOL;
} catch (\Exception $e) {
$this->getCk();
echo "write end fail \n";
}
$this->start(0);
}
protected function start($i = 0)
{
try {
$this->ck->writeStart($this->table_name, $this->table_fields);
echo 'write start' . PHP_EOL;
} catch (\Exception $e) {
echo 'start Exception:' . $e->getMessage() . PHP_EOL;
if ($i === 0) {
usleep(100000);
$this->getCk();
$this->start(++$i);
} else {
echo "write start fail \n";
}
}
}
protected function write($i = 0)
{
try {
$this->ck->writeBlock($this->data);
echo 'write count:' . count($this->data) . PHP_EOL;
} catch (\Exception $e) {
echo 'write Exception:' . $e->getMessage() . PHP_EOL;
if ($i === 0) {
usleep(100000);
$this->getCk(1);
$this->write(++$i);
} else {
$this->data = array_slice($this->data, -$this->max_cache_data_len);
}
}
}
protected function save()
{
if (count($this->data) >= $this->min_block_len) {
$this->write();
$this->data = [];
}
if (($this->last_time + $this->max_flow_during_time) < time()) {
$this->last_time = time();
if ($this->data) {
$this->write();
$this->data = [];
}
$this->end();
}
}
}