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Contract exec timeout.

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This commit is contained in:
ravinsp
2023-06-03 21:10:12 +05:30
parent dff75a6fae
commit 8ee33030e6
4 changed files with 21 additions and 8 deletions
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10
src/sc/sc.cpp
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@@ -433,6 +433,10 @@ namespace sc
{
util::mask_signal();
// We record the start time of the monitoring thread to track the contract execution timeout.
const uint64_t start_time = util::get_epoch_milliseconds();
const uint64_t exec_timeout = conf::cfg.contract.round_limits.exec_timeout;
// Prepare output poll fd list.
// User out fds + control fd + NPL fd (NPL fd not available in readonly mode)
const size_t out_fd_count = ctx.user_fds.size() + (ctx.args.readonly ? 1 : 2);
@@ -454,6 +458,12 @@ namespace sc
// Polling loop which keeps checking contract fds.
while (!ctx.is_shutting_down)
{
if (exec_timeout > 0 && (util::get_epoch_milliseconds() - start_time) > exec_timeout)
{
LOG_INFO << "Contract process timeout of " << exec_timeout << "ms exceeded.";
break;
}
bool messages_read = false, messages_written = false;
// Reset the revents because we are reusing same pollfd list.