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NetworkSession: fixed rate limit not being increased correctly on Windows

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due to the 15ms scheduler interval, the server will often sleep 45ms instead of 50ms, which causes the budget not to get updated.
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Dylan K. Taylor 2023-01-09 00:01:56 +00:00
parent bb3f87f862
commit 992cb06da6
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GPG Key ID: 8927471A91CAFD3D
1 changed files with 8 additions and 12 deletions
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20
src/network/mcpe/NetworkSession.php
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@ -159,6 +159,7 @@ class NetworkSession{
* @see self::INCOMING_PACKET_BATCH_MAX_BUDGET * @see self::INCOMING_PACKET_BATCH_MAX_BUDGET
*/ */
private int $incomingPacketBatchBudget = self::INCOMING_PACKET_BATCH_MAX_BUDGET; private int $incomingPacketBatchBudget = self::INCOMING_PACKET_BATCH_MAX_BUDGET;
private int $lastPacketBudgetUpdateTimeNs;
private \PrefixedLogger $logger; private \PrefixedLogger $logger;
private ?Player $player = null; private ?Player $player = null;
@ -197,8 +198,6 @@ class NetworkSession{
*/ */
private ObjectSet $disposeHooks; private ObjectSet $disposeHooks;
private int $lastUpdateTimeNs;
public function __construct( public function __construct(
private Server $server, private Server $server,
private NetworkSessionManager $manager, private NetworkSessionManager $manager,
@ -219,7 +218,7 @@ class NetworkSession{
$this->disposeHooks = new ObjectSet(); $this->disposeHooks = new ObjectSet();
$this->connectTime = time(); $this->connectTime = time();
$this->lastUpdateTimeNs = hrtime(true); $this->lastPacketBudgetUpdateTimeNs = hrtime(true);
$this->setHandler(new SessionStartPacketHandler( $this->setHandler(new SessionStartPacketHandler(
$this->server, $this->server,
@ -1140,10 +1139,6 @@ class NetworkSession{
} }
public function tick() : void{ public function tick() : void{
$nowNs = hrtime(true);
$timeSinceLastUpdateNs = $nowNs - $this->lastUpdateTimeNs;
$this->lastUpdateTimeNs = $nowNs;
if($this->info === null){ if($this->info === null){
if(time() >= $this->connectTime + 10){ if(time() >= $this->connectTime + 10){
$this->disconnect("Login timeout"); $this->disconnect("Login timeout");
@ -1165,15 +1160,16 @@ class NetworkSession{
} }
$this->flushSendBuffer(); $this->flushSendBuffer();
$ticksSinceLastUpdate = intdiv($timeSinceLastUpdateNs, 50_000_000);
if($ticksSinceLastUpdate > 0){ $nowNs = hrtime(true);
if($ticksSinceLastUpdate > 1){ $timeSinceLastUpdateNs = $nowNs - $this->lastPacketBudgetUpdateTimeNs;
$this->logger->debug("Adding packet budget for $ticksSinceLastUpdate ticks (current budget is $this->incomingPacketBatchBudget)"); if($timeSinceLastUpdateNs > 50_000_000){
} $ticksSinceLastUpdate = intdiv($timeSinceLastUpdateNs, 50_000_000);
$this->incomingPacketBatchBudget = min( $this->incomingPacketBatchBudget = min(
$this->incomingPacketBatchBudget + (self::INCOMING_PACKET_BATCH_PER_TICK * 2 * $ticksSinceLastUpdate), $this->incomingPacketBatchBudget + (self::INCOMING_PACKET_BATCH_PER_TICK * 2 * $ticksSinceLastUpdate),
self::INCOMING_PACKET_BATCH_MAX_BUDGET self::INCOMING_PACKET_BATCH_MAX_BUDGET
); );
$this->lastPacketBudgetUpdateTimeNs = $nowNs;
} }
} }
} }