Replace Redis with the Solid trifecta

config/cable.yml

@@ -1,18 +1,25 @@
-default: &default
-  adapter: redis
-  url: redis://localhost:6379
-
+# Async adapter only works within the same process, so for manually triggering cable updates from a console,
+# and seeing results in the browser, you must do so from the web console (running inside the dev process),
+# not a terminal started via bin/rails console! Add "console" to any action or any ERB template view
+# to make the web console appear.
 development:
-  <<: *default
-  channel_prefix: campfire_development
+  adapter: async
 
 test:
   adapter: test
 
 performance:
-  <<: *default
-  channel_prefix: campfire_performance
+  adapter: solid_cable
+  connects_to:
+    database:
+      writing: cable
+  polling_interval: 0.05.seconds
+  message_retention: 1.day
 
 production:
-  <<: *default
-  channel_prefix: campfire_production
+  adapter: solid_cable
+  connects_to:
+    database:
+      writing: cable
+  polling_interval: 0.05.seconds
+  message_retention: 1.day

config/cache.yml

@@ -0,0 +1,21 @@
+default: &default
+  store_options:
+    # Cap age of oldest cache entry to fulfill retention policies
+    # max_age: <%= 60.days.to_i %>
+    max_size: <%= 256.megabytes %>
+    namespace: <%= Rails.env %>
+
+development:
+  database: cache
+  <<: *default
+
+test:
+  <<: *default
+
+performance:
+  database: cache
+  <<: *default
+
+production:
+  database: cache
+  <<: *default

config/database.yml

@@ -14,6 +14,10 @@ development:
   primary:
     <<: *default
     database: storage/db/development.sqlite3
+  cache:
+    <<: *default
+    database: storage/db/development-cache.sqlite3
+    migrations_paths: db/cache_migrate
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
@@ -27,8 +31,32 @@ performance:
   primary:
     <<: *default
     database: storage/db/performance.sqlite3
+  queue:
+    <<: *default
+    database: storage/db/performance-queue.sqlite3
+    migrations_paths: db/queue_migrate
+  cache:
+    <<: *default
+    database: storage/db/performance-cache.sqlite3
+    migrations_paths: db/cache_migrate
+  cable:
+    <<: *default
+    database: storage/db/performance-cable.sqlite3
+    migrations_paths: db/cable_migrate
 
 production:
   primary:
     <<: *default
     database: storage/db/production.sqlite3
+  queue:
+    <<: *default
+    database: storage/db/production-queue.sqlite3
+    migrations_paths: db/queue_migrate
+  cache:
+    <<: *default
+    database: storage/db/production-cache.sqlite3
+    migrations_paths: db/cache_migrate
+  cable:
+    <<: *default
+    database: storage/db/production-cable.sqlite3
+    migrations_paths: db/cable_migrate

config/environments/development.rb

@@ -21,7 +21,7 @@ Rails.application.configure do
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
-    config.cache_store = :redis_cache_store
+    config.cache_store = :solid_cache_store
     config.public_file_server.headers = {
       "cache-control" => "public, max-age=#{2.days.to_i}"
     }
@@ -65,7 +65,7 @@ Rails.application.configure do
   # config.action_cable.disable_request_forgery_protection = true
 
   # Uncomment to test with production class job queue
-  # config.active_job.queue_adapter = :resque
+  # config.active_job.queue_adapter = :solid_queue
 
   # Highlight code that enqueued background job in logs.
   config.active_job.verbose_enqueue_logs = true

config/environments/production.rb

@@ -68,7 +68,7 @@ Rails.application.configure do
   config.active_support.report_deprecations = false
 
   # Cache in memory for now
-  config.cache_store = :redis_cache_store
+  config.cache_store = :solid_cache_store
 
   # Assets are cacheable
   config.public_file_server.headers = {
@@ -92,5 +92,6 @@ Rails.application.configure do
   # Only use :id for inspections in production.
   config.active_record.attributes_for_inspect = [ :id ]
 
-  config.active_job.queue_adapter = :resque
+  config.active_job.queue_adapter = :solid_queue
+  config.solid_queue.connects_to = { database: { writing: :queue } }
 end

config/puma.rb

@@ -35,8 +35,6 @@ pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
 worker_count = (Concurrent.processor_count * 0.666).ceil
 workers ENV.fetch("WEB_CONCURRENCY") { worker_count }
 
-ENV["JOB_CONCURRENCY"] ||= worker_count.to_s
-
 # Use the `preload_app!` method when specifying a `workers` number.
 # This directive tells Puma to first boot the application and load code
 # before forking the application. This takes advantage of Copy On Write

config/queue.yml

@@ -0,0 +1,21 @@
+default: &default
+  dispatchers:
+    - polling_interval: 1
+      batch_size: 500
+  workers:
+    - queues: "*"
+      threads: 3
+      processes: <%= ENV.fetch("JOB_CONCURRENCY") { (Concurrent.processor_count * 0.5).ceil } %>
+      polling_interval: 0.1
+
+development:
+  <<: *default
+
+test:
+  <<: *default
+
+performance:
+  <<: *default
+
+production:
+  <<: *default

config/recurring.yml

@@ -0,0 +1,15 @@
+# examples:
+#   periodic_cleanup:
+#     class: CleanSoftDeletedRecordsJob
+#     queue: background
+#     args: [ 1000, { batch_size: 500 } ]
+#     schedule: every hour
+#   periodic_cleanup_with_command:
+#     command: "SoftDeletedRecord.due.delete_all"
+#     priority: 2
+#     schedule: at 5am every day
+
+production:
+  clear_solid_queue_finished_jobs:
+    command: "SolidQueue::Job.clear_finished_in_batches(sleep_between_batches: 0.3)"
+    schedule: every hour at minute 12

config/redis.conf

@@ -1,4 +0,0 @@
-port 6379
-daemonize no
-appendonly no
-save ""

config/resque-pool.yml

@@ -1 +0,0 @@
-default: <%= (Concurrent.processor_count * 0.5).ceil %>