Merge pull request #262 from Canner/fix/canner-profile-connection-max

Fix: assign canner driver connection pool by env

Author: kokokuo

packages/extension-store-canner/src/lib/canner/profileReader.ts

@@ -43,7 +43,7 @@ export class CannerProfileReader extends ProfileReader {
     );
 
     // generate profiles from the indicator files of each workspaces
-    const { user, password, host, port } = this.envConfig.profile;
+    const { user, password, host, port, max } = this.envConfig.profile;
     if (!user || !password || !host)
       throw new ConfigurationError(
         'Canner profile reader needs username, password, host properties.'
@@ -64,6 +64,7 @@ export class CannerProfileReader extends ProfileReader {
             host,
             port,
             database: workspaceSqlName,
+            max,
           },
           allow: '*',
         } as Profile<Record<string, any>>;

packages/extension-store-canner/src/lib/config.ts

@@ -11,6 +11,7 @@ export interface CannerDriverProfileOptions {
   host?: string;
   // port to connect to canner enterprise. Default is 7432
   port?: number;
+  max?: number;
 }
 
 export interface StorageServiceOptions {
@@ -60,6 +61,8 @@ export const getEnvConfig = (): CannerStoreConfig => {
       host: process.env['PROFILE_CANNER_DRIVER_HOST'],
       // port 7432 is the PG Wire Protocol port, which is the default port for connecting canner enterprise driver
       port: Number(process.env['PROFILE_CANNER_DRIVER_PORT']) || 7432,
+      max:
+        Number(process.env['PROFILE_CANNER_DRIVER_CONNECTION_POOL_MAX']) || 10,
     },
     storage: {
       provider: process.env['STORAGE_PROVIDER'],