Add test for executor

src/Managing.Workers/Program.cs

@@ -5,6 +5,7 @@ using Managing.Infrastructure.Databases.InfluxDb.Models;
 using Managing.Infrastructure.Databases.PostgreSql;
 using Managing.Infrastructure.Databases.PostgreSql.Configurations;
 using Microsoft.EntityFrameworkCore;
+using Npgsql;
 
 // Explicitly set the environment before creating the host builder
 var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") 
@@ -76,13 +77,32 @@ var host = hostBuilder
         services.Configure<PostgreSqlSettings>(configuration.GetSection(Constants.Databases.PostgreSql));
         services.Configure<InfluxDbSettings>(configuration.GetSection(Constants.Databases.InfluxDb));
 
+        // Build connection string with timeout and pooling settings
+        var connectionStringBuilder = new NpgsqlConnectionStringBuilder(postgreSqlConnectionString)
+        {
+            // Configure connection timeout (default is 15 seconds, increase for network latency)
+            Timeout = 30, // 30 seconds for connection establishment
+            CommandTimeout = 60, // 60 seconds for command execution
+            
+            // Configure connection pooling for better performance and reliability
+            MaxPoolSize = 100, // Maximum pool size
+            MinPoolSize = 5, // Minimum pool size
+            
+            // Configure KeepAlive to maintain connections and detect network issues
+            KeepAlive = 300 // 5 minutes keepalive interval
+        };
+        var enhancedConnectionString = connectionStringBuilder.ConnectionString;
+
         // Add DbContext
         services.AddDbContext<ManagingDbContext>((serviceProvider, options) =>
         {
-            options.UseNpgsql(postgreSqlConnectionString, npgsqlOptions =>
+            options.UseNpgsql(enhancedConnectionString, npgsqlOptions =>
             {
-                npgsqlOptions.CommandTimeout(60);
-                npgsqlOptions.EnableRetryOnFailure(maxRetryCount: 5, maxRetryDelay: TimeSpan.FromSeconds(10), errorCodesToAdd: null);
+                // Enable retry on failure for transient errors
+                npgsqlOptions.EnableRetryOnFailure(
+                    maxRetryCount: 5, 
+                    maxRetryDelay: TimeSpan.FromSeconds(10), 
+                    errorCodesToAdd: null);
             });
 
             if (hostContext.HostingEnvironment.IsDevelopment())