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changed sanity lock mechanism to flock

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admin@arionum.com
2021-07-21 15:30:10 +03:00
parent 8e11ad314b
commit 657350c603
2 changed files with 14 additions and 21 deletions
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9
peer.php
View File

@@ -23,6 +23,7 @@ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
OR OTHER DEALINGS IN THE SOFTWARE.
*/
const SANITY_LOCK_PATH = __DIR__.'/tmp/sanity-lock';
require_once __DIR__.'/include/init.inc.php';
header('Content-Type: application/json');
@@ -164,6 +165,14 @@ if ($q == "peer") {
_log('['.$ip."] Block rejected due to sanity sync");
api_err("sanity-sync");
}
$sanity_lock=fopen(SANITY_LOCK_PATH,'w+');
if(!flock($sanity_lock, LOCK_EX | LOCK_NB)){
_log('['.$ip."] Block rejected due to sanity sync");
api_err("sanity-sync");
}
// make sure sanity doesn't start while we add a new block and no other blocks are added at the same time
flock($sanity_lock, LOCK_EX);
$data['id'] = san($data['id']);
$current = $block->current();
// block already in the blockchain

26
sanity.php
View File

@@ -37,29 +37,13 @@ if (php_sapi_name() !== 'cli') {
require_once __DIR__.'/include/init.inc.php';
// make sure there's only a single sanity process running at the same time
if (file_exists(SANITY_LOCK_PATH)) {
$ignore_lock = false;
if ($argv[1] == "force") {
$res = intval(shell_exec("ps aux|grep sanity.php|grep -v grep|wc -l"));
if ($res == 1) {
$ignore_lock = true;
}
}
$pid_time = filemtime(SANITY_LOCK_PATH);
// If the process died, restart after 60 times the sanity interval
if (time() - $pid_time > ($_config['sanity_interval'] * 60 ?? 900 * 60)) {
@unlink(SANITY_LOCK_PATH);
}
if (!$ignore_lock) {
die("Sanity lock in place".PHP_EOL);
}
$sanity_lock=fopen(SANITY_LOCK_PATH,'w+');
if(!flock($sanity_lock, LOCK_EX | LOCK_NB)){
die("Sanity lock in place".PHP_EOL);
}
// set the new sanity lock
$lock = fopen(SANITY_LOCK_PATH, "w");
fclose($lock);
flock($sanity_lock, LOCK_EX);
$arg = trim($argv[1]);
$arg2 = trim($argv[2]);
echo "Sleeping for 3 seconds\n";