AI_DATA/doris-mcp-server
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[Config]Delete the minimum data pool variable (#11)

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* fix at_eof bug

* update uv.lock

* fix bug and change pool min values
This commit is contained in:
Yijia Su
2025-07-02 19:57:45 +08:00
committed by GitHub
parent 282a1c0bd9
commit c1ce9a5cc7
4 changed files with 71 additions and 81 deletions
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23
doris_mcp_server/utils/config.py
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@@ -53,12 +53,19 @@ class DatabaseConfig:
be_webserver_port: int = 8040
# Connection pool configuration
min_connections: int = 5
# Note: min_connections is fixed at 0 to avoid at_eof connection issues
# This prevents pre-creation of connections which can cause state problems
_min_connections: int = field(default=0, init=False) # Internal use only, always 0
max_connections: int = 20
connection_timeout: int = 30
health_check_interval: int = 60
max_connection_age: int = 3600
@property
def min_connections(self) -> int:
"""Minimum connections is always 0 to prevent at_eof issues"""
return self._min_connections
@dataclass
class SecurityConfig:
@@ -248,9 +255,6 @@ class DorisConfig:
config.database.be_webserver_port = int(os.getenv("DORIS_BE_WEBSERVER_PORT", str(config.database.be_webserver_port)))
# Connection pool configuration
config.database.min_connections = int(
os.getenv("DORIS_MIN_CONNECTIONS", str(config.database.min_connections))
)
config.database.max_connections = int(
os.getenv("DORIS_MAX_CONNECTIONS", str(config.database.max_connections))
)
@@ -414,7 +418,7 @@ class DorisConfig:
"fe_http_port": self.database.fe_http_port,
"be_hosts": self.database.be_hosts,
"be_webserver_port": self.database.be_webserver_port,
"min_connections": self.database.min_connections,
"min_connections": self.database.min_connections, # Always 0, shown for reference
"max_connections": self.database.max_connections,
"connection_timeout": self.database.connection_timeout,
"health_check_interval": self.database.health_check_interval,
@@ -492,11 +496,8 @@ class DorisConfig:
if not self.database.user:
errors.append("Database username cannot be empty")
if self.database.min_connections <= 0:
errors.append("Minimum connections must be greater than 0")
if self.database.max_connections <= self.database.min_connections:
errors.append("Maximum connections must be greater than minimum connections")
if self.database.max_connections <= 0:
errors.append("Maximum connections must be greater than 0")
# Validate security configuration
if self.security.auth_type not in ["token", "basic", "oauth"]:
@@ -549,7 +550,7 @@ class DorisConfig:
return {
"server": f"{self.server_name} v{self.server_version}",
"database": f"{self.database.host}:{self.database.port}/{self.database.database}",
"connection_pool": f"{self.database.min_connections}-{self.database.max_connections}",
"connection_pool": f"0-{self.database.max_connections} (min fixed at 0 for stability)",
"security": {
"auth_type": self.security.auth_type,
"masking_enabled": self.security.enable_masking,