feat: implement sidekiq backtrace

Author: Bulletdev

config/initializers/sidekiq.rb

@@ -3,10 +3,38 @@
 require 'sidekiq'
 require 'sidekiq-scheduler'
 
-# Only configure Sidekiq if Redis is available
-if ENV['REDIS_URL'].present?
+# Gracefully handle Redis unavailability
+def configure_sidekiq_with_retry
+  return false unless ENV['REDIS_URL'].present?
+
+  # Test Redis connection before configuring Sidekiq
+  begin
+    redis_url = ENV['REDIS_URL']
+    Rails.logger.info "Testing Redis connection: #{redis_url.gsub(/:[^:@]+@/, ':***@')}"
+
+    # Quick connection test with timeout
+    redis_client = RedisClient.new(url: redis_url, timeout: 2.0)
+    redis_client.call('PING')
+    redis_client.close
+
+    Rails.logger.info "✓ Redis connection successful"
+    true
+  rescue => e
+    Rails.logger.error "✗ Redis connection failed: #{e.class} - #{e.message}"
+    Rails.logger.error "  Sidekiq and background jobs will be disabled"
+    Rails.logger.error "  Backtrace: #{e.backtrace.first(3).join("\n  ")}"
+    false
+  end
+end
+
+# Only configure Sidekiq if Redis is actually reachable
+if configure_sidekiq_with_retry
   Sidekiq.configure_server do |config|
-    config.redis = { url: ENV['REDIS_URL'] }
+    config.redis = {
+      url: ENV['REDIS_URL'],
+      network_timeout: 5,
+      pool_timeout: 5
+    }
 
     config.on(:startup) do
       schedule_file = Rails.root.join('config', 'sidekiq.yml')
@@ -21,8 +49,15 @@
   end
 
   Sidekiq.configure_client do |config|
-    config.redis = { url: ENV['REDIS_URL'] }
+    config.redis = {
+      url: ENV['REDIS_URL'],
+      network_timeout: 5,
+      pool_timeout: 5
+    }
   end
+
+  Rails.logger.info "✓ Sidekiq configured successfully"
 else
-  Rails.logger.warn "Redis not configured - Sidekiq will not be available. Background jobs will fail."
+  Rails.logger.warn "⚠ Redis not available - Sidekiq disabled. Background jobs will not run."
+  Rails.logger.warn "  Check REDIS_URL environment variable and Redis service status"
 end