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Fix 0-byte uploads caused by Granian default buffer size; Add SERVER_MAX_BUFFER_SIZE config

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kqjy
2026-03-21 22:57:48 +08:00
parent afd7173ba0
commit a059f0502d
2 changed files with 12 additions and 0 deletions
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7
app/config.py
View File

@@ -115,6 +115,7 @@ class AppConfig:
server_connection_limit: int
server_backlog: int
server_channel_timeout: int
server_max_buffer_size: int
server_threads_auto: bool
server_connection_limit_auto: bool
server_backlog_auto: bool
@@ -293,6 +294,7 @@ class AppConfig:
server_backlog_auto = False
server_channel_timeout = int(_get("SERVER_CHANNEL_TIMEOUT", 120))
server_max_buffer_size = int(_get("SERVER_MAX_BUFFER_SIZE", 1024 * 1024 * 128))
site_sync_enabled = str(_get("SITE_SYNC_ENABLED", "0")).lower() in {"1", "true", "yes", "on"}
site_sync_interval_seconds = int(_get("SITE_SYNC_INTERVAL_SECONDS", 60))
site_sync_batch_size = int(_get("SITE_SYNC_BATCH_SIZE", 100))
@@ -394,6 +396,7 @@ class AppConfig:
server_connection_limit=server_connection_limit,
server_backlog=server_backlog,
server_channel_timeout=server_channel_timeout,
server_max_buffer_size=server_max_buffer_size,
server_threads_auto=server_threads_auto,
server_connection_limit_auto=server_connection_limit_auto,
server_backlog_auto=server_backlog_auto,
@@ -508,6 +511,8 @@ class AppConfig:
issues.append(f"CRITICAL: SERVER_BACKLOG={self.server_backlog} is outside valid range (128-4096). Server cannot start.")
if not (10 <= self.server_channel_timeout <= 300):
issues.append(f"CRITICAL: SERVER_CHANNEL_TIMEOUT={self.server_channel_timeout} is outside valid range (10-300). Server cannot start.")
if self.server_max_buffer_size < 1024 * 1024:
issues.append(f"WARNING: SERVER_MAX_BUFFER_SIZE={self.server_max_buffer_size} is less than 1MB. Large uploads will fail.")
if sys.platform != "win32":
try:
@@ -553,6 +558,7 @@ class AppConfig:
print(f" CONNECTION_LIMIT: {self.server_connection_limit}{_auto(self.server_connection_limit_auto)}")
print(f" BACKLOG: {self.server_backlog}{_auto(self.server_backlog_auto)}")
print(f" CHANNEL_TIMEOUT: {self.server_channel_timeout}s")
print(f" MAX_BUFFER_SIZE: {self.server_max_buffer_size // (1024 * 1024)}MB")
print("=" * 60)
issues = self.validate_and_report()
@@ -618,6 +624,7 @@ class AppConfig:
"SERVER_CONNECTION_LIMIT": self.server_connection_limit,
"SERVER_BACKLOG": self.server_backlog,
"SERVER_CHANNEL_TIMEOUT": self.server_channel_timeout,
"SERVER_MAX_BUFFER_SIZE": self.server_max_buffer_size,
"SITE_SYNC_ENABLED": self.site_sync_enabled,
"SITE_SYNC_INTERVAL_SECONDS": self.site_sync_interval_seconds,
"SITE_SYNC_BATCH_SIZE": self.site_sync_batch_size,

5
run.py
View File

@@ -62,6 +62,11 @@ def _serve_granian(target: str, port: int, config: Optional[AppConfig] = None) -
kwargs["backpressure"] = config.server_connection_limit
kwargs["http1_settings"] = HTTP1Settings(
header_read_timeout=config.server_channel_timeout * 1000,
max_buffer_size=config.server_max_buffer_size,
)
else:
kwargs["http1_settings"] = HTTP1Settings(
max_buffer_size=1024 * 1024 * 128,
)
server = Granian(**kwargs)