chore: patch some minor changes

.github/workflows/test.yaml

@@ -32,18 +32,18 @@ jobs:
           - {redis: '7.2', ruby: '3.3', driver: 'hiredis'}
           - {redis: '7.2', ruby: '3.3', driver: 'hiredis', compose: compose.ssl.yaml}
           - {redis: '7.2', ruby: '3.3', compose: compose.replica.yaml, replica: '2'}
-          - {task: test_cluster_state, pattern: 'PrimaryOnly', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
-          - {task: test_cluster_state, pattern: 'Pooled', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
-          - {task: test_cluster_state, pattern: 'ScaleReadRandom', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
-          - {task: test_cluster_state, pattern: 'ScaleReadRandomWithPrimary', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
-          - {task: test_cluster_state, pattern: 'ScaleReadLatency', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
+          - {task: test_cluster_down}
+          - {task: test_cluster_broken, restart: 'no', startup: '6'}
           - {redis: '8',   ruby: '3.3', compose: compose.valkey.yaml, replica: '2'}
           - {redis: '7.2', ruby: '3.2', compose: compose.auth.yaml}
           - {redis: '7.0', ruby: '3.1'}
           - {redis: '6.2', ruby: '3.0'}
           - {redis: '5.0', ruby: '2.7'}
-          - {task: test_cluster_down}
-          - {task: test_cluster_broken, restart: 'no', startup: '6'}
+          - {task: test_cluster_state, pattern: 'PrimaryOnly', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
+          - {task: test_cluster_state, pattern: 'Pooled', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
+          - {task: test_cluster_state, pattern: 'ScaleReadRandom', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
+          - {task: test_cluster_state, pattern: 'ScaleReadRandomWithPrimary', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
+          - {task: test_cluster_state, pattern: 'ScaleReadLatency', compose: compose.valkey.yaml, redis: '8', replica: '2', startup: '9'}
           - {ruby: 'jruby'}
           - {ruby: 'truffleruby'}
           - {task: test_cluster_scale, pattern: 'Single', compose: compose.scale.yaml, startup: '8'}

bin/pubsub

@@ -5,57 +5,57 @@ require 'bundler/setup'
 require 'redis_cluster_client'
 
 module PubSubDebug
+  WAIT_SEC = 2.0
+
   module_function
 
-  def spawn_publisher(cli, chan)
-    Thread.new(cli, chan) do |r, c|
-      role = ' Publisher'
+  def spawn_publisher(client, channel)
+    Thread.new(client, channel) do |cli, chan|
+      role = 'Publisher'
       i = 0
 
       loop do
         handle_errors(role) do
-          msg = format('%05d', i)
-          r.call('spublish', c, msg)
-          log "#{role}: sent: #{msg}"
+          cli.call('spublish', chan, i)
+          log(role, :spublish, chan, i)
           i += 1
         end
       ensure
-        sleep 1.0
+        sleep WAIT_SEC
       end
     rescue StandardError => e
-      log "#{role}: dead: #{e.class}: #{e.message}"
+      log(role, :dead, e.class, e.message)
       raise
     end
   end
 
-  def spawn_subscriber(cli, chan) # rubocop:disable Metrics/AbcSize
-    Thread.new(cli, chan) do |r, c|
+  def spawn_subscriber(client, channel) # rubocop:disable Metrics/AbcSize
+    Thread.new(client, channel) do |cli, chan|
       role = 'Subscriber'
       ps = nil
 
       loop do
-        ps = r.pubsub
-        ps.call('ssubscribe', c)
-        log "#{role}: done: subscription started to #{c}"
+        ps = cli.pubsub
+        ps.call('ssubscribe', chan)
         break
       rescue StandardError => e
-        log "#{role}: init: #{e.class}: #{e.message}"
+        log(role, :init, e.class, e.message)
         ps&.close
       ensure
-        sleep 1.0
+        sleep WAIT_SEC
       end
 
       loop do
         handle_errors('Subscriber') do
-          e = ps.next_event(0.01)
-          log "#{role}: recv: #{e.nil? ? 'nil' : e}"
-          ps.call('ssubscribe', c) if !e.nil? && e.first == 'sunsubscribe'
+          event = ps.next_event(WAIT_SEC)
+          log(role, *event) unless event.nil?
+          case event&.first
+          when 'sunsubscribe' then ps.call('ssubscribe', chan)
+          end
         end
-      ensure
-        sleep 1.0
       end
     rescue StandardError, SignalException => e
-      log "#{role}: dead: #{e.class}: #{e.message}"
+      log(role, :dead, e.class, e.message)
       ps&.close
       raise
     end
@@ -64,23 +64,26 @@ module PubSubDebug
   def handle_errors(role)
     yield
   rescue RedisClient::ConnectionError, RedisClient::Cluster::InitialSetupError, RedisClient::Cluster::NodeMightBeDown => e
-    log "#{role}: recv: #{e.class}"
+    log(role, e.class)
   rescue RedisClient::CommandError => e
-    log "#{role}: recv: #{e.class}: #{e.message}"
+    log(role, e.class, e.message)
     raise unless e.message.start_with?('CLUSTERDOWN')
   rescue StandardError => e
-    log "#{role}: recv: #{e.class}: #{e.message}"
+    log(role, e.class, e.message)
     raise
   end
 
-  def log(msg)
-    print "#{msg}\n"
+  def log(*texts)
+    return if texts.nil? || texts.empty?
+
+    message = texts.map { |text| "#{' ' * [15 - text.to_s.size, 0].max}#{text}" }.join(': ')
+    print "#{message}\n"
   end
 end
 
-clients = Array.new(2) { RedisClient.cluster(connect_with_original_config: true).new_client }
+nodes = (6379..6384).map { |port| "redis://127.0.0.1:#{port}" }.freeze
+clients = Array.new(6) { RedisClient.cluster(nodes: nodes, connect_with_original_config: true).new_client }.freeze
 threads = []
-channel = 'chan1'
 
 Signal.trap(:INT) do
   threads.each(&:exit)
@@ -89,6 +92,9 @@ Signal.trap(:INT) do
   exit 0
 end
 
-threads << PubSubDebug.spawn_subscriber(clients[0], channel)
-threads << PubSubDebug.spawn_publisher(clients[1], channel)
+%w[chan1 chan2 chan3].each_with_index do |channel, i|
+  threads << PubSubDebug.spawn_subscriber(clients[i], channel)
+  threads << PubSubDebug.spawn_publisher(clients[i + 3], channel)
+end
+
 threads.each(&:join)

bin/singlepiptx

@@ -5,96 +5,101 @@ require 'bundler/setup'
 require 'redis_cluster_client'
 
 module SinglePipTxDebug
+  WAIT_SEC = 2.0
+
   module_function
 
-  def spawn_single(cli)
-    Thread.new(cli) do |r|
-      role = '     Single'
+  def spawn_single(client, key)
+    Thread.new(client, key) do |cli, k|
+      role = 'Single'
 
       loop do
         handle_errors(role) do
-          reply = r.call('incr', 'single')
-          log "#{role}: #{reply}"
+          reply = cli.call('incr', k)
+          log(role, k, reply)
         end
       ensure
-        sleep 1.0
+        sleep WAIT_SEC
       end
     rescue StandardError => e
-      log "#{role}: dead: #{e.class}: #{e.message}"
+      log(role, :dead, e.class, e.message)
       raise
     end
   end
 
-  def spawn_pipeline(cli)
-    Thread.new(cli) do |r|
-      role = '   Pipeline'
+  def spawn_pipeline(client, key)
+    Thread.new(client, key) do |cli, k|
+      role = 'Pipeline'
 
       loop do
         handle_errors(role) do
-          reply = r.pipelined do |pi|
-            pi.call('incr', 'pipeline')
-            pi.call('incr', 'pipeline')
+          reply = cli.pipelined do |pi|
+            pi.call('incr', k)
+            pi.call('incr', k)
           end
 
-          log "#{role}: #{reply}"
+          log(role, k, reply.last)
         end
       ensure
-        sleep 1.0
+        sleep WAIT_SEC
       end
     rescue StandardError => e
-      log "#{role}: dead: #{e.class}: #{e.message}"
+      log(role, :dead, e.class, e.message)
       raise
     end
   end
 
-  def spawn_transaction(cli)
-    Thread.new(cli) do |r|
+  def spawn_transaction(client, key)
+    Thread.new(client, key) do |cli, k|
       role = 'Transaction'
       i = 0
 
       loop do
         handle_errors(role) do
-          reply = r.multi(watch: i.odd? ? %w[transaction] : nil) do |tx|
-            i += 1
-            tx.call('incr', 'transaction')
-            tx.call('incr', 'transaction')
-            tx.call('incr', 'transaction')
+          reply = cli.multi(watch: i.odd? ? [k] : nil) do |tx|
+            tx.call('incr', k)
+            tx.call('incr', k)
           end
 
-          log "#{role}: #{reply}"
+          log(role, k, reply.last)
+          i += 1
         end
       ensure
-        sleep 1.0
+        sleep WAIT_SEC
       end
     rescue StandardError => e
-      log "#{role}: dead: #{e.class}: #{e.message}"
+      log(role, :dead, e.class, e.message)
       raise
     end
   end
 
   def handle_errors(role) # rubocop:disable Metrics/AbcSize
     yield
   rescue RedisClient::ConnectionError, RedisClient::Cluster::InitialSetupError, RedisClient::Cluster::NodeMightBeDown => e
-    log "#{role}: #{e.class}"
+    log(role, e.class)
   rescue RedisClient::CommandError => e
-    log "#{role}: #{e.class}: #{e.message}"
+    log(role, e.class, e.message)
     raise unless e.message.start_with?('CLUSTERDOWN')
   rescue RedisClient::Cluster::ErrorCollection => e
-    log "#{role}: #{e.class}: #{e.message}"
+    log(role, e.class, e.message)
     raise unless e.errors.values.all? do |err|
       err.message.start_with?('CLUSTERDOWN') || err.is_a?(::RedisClient::ConnectionError)
     end
   rescue StandardError => e
-    log "#{role}: #{e.class}: #{e.message}"
+    log(role, e.class, e.message)
     raise
   end
 
-  def log(msg)
-    print "#{msg}\n"
+  def log(*texts)
+    return if texts.nil? || texts.empty?
+
+    message = texts.map { |text| "#{' ' * [15 - text.to_s.size, 0].max}#{text}" }.join(': ')
+    print "#{message}\n"
   end
 end
 
-clients = Array.new(3) { RedisClient.cluster(connect_with_original_config: true).new_client }
+nodes = (6379..6384).map { |port| "redis://127.0.0.1:#{port}" }.freeze
+clients = Array.new(9) { RedisClient.cluster(nodes: nodes, connect_with_original_config: true).new_client }.freeze
 threads = []
 
 Signal.trap(:INT) do
@@ -104,7 +109,16 @@ Signal.trap(:INT) do
   exit 0
 end
 
-threads << SinglePipTxDebug.spawn_single(clients[0])
-threads << SinglePipTxDebug.spawn_pipeline(clients[1])
-threads << SinglePipTxDebug.spawn_transaction(clients[2])
+%w[single1 single3 single4].each_with_index do |key, i|
+  threads << SinglePipTxDebug.spawn_single(clients[i], key)
+end
+
+%w[pipeline1 pipeline2 pipeline4].each_with_index do |key, i|
+  threads << SinglePipTxDebug.spawn_pipeline(clients[i + 3], key)
+end
+
+%w[transaction1 transaction3 transaction4].each_with_index do |key, i|
+  threads << SinglePipTxDebug.spawn_transaction(clients[i + 6], key)
+end
+
 threads.each(&:join)

lib/redis_client/cluster.rb

@@ -15,10 +15,10 @@ class Cluster
 
     attr_reader :config
 
-    def initialize(config, pool: nil, concurrency: nil, **kwargs)
-      @config = config
+    def initialize(config = nil, pool: nil, concurrency: nil, **kwargs)
+      @config = config.nil? ? ClusterConfig.new(**kwargs) : config
       @concurrent_worker = ::RedisClient::Cluster::ConcurrentWorker.create(**(concurrency || {}))
-      @command_builder = config.command_builder
+      @command_builder = @config.command_builder
 
       @pool = pool
       @kwargs = kwargs

lib/redis_client/cluster/node.rb

@@ -309,7 +309,7 @@ def refetch_node_info_list(startup_clients) # rubocop:disable Metrics/AbcSize, M
           work_group.push(i, raw_client) do |client|
             regular_timeout = client.read_timeout
             client.read_timeout = @config.slow_command_timeout > 0.0 ? @config.slow_command_timeout : regular_timeout
-            reply = client.call('CLUSTER', 'NODES')
+            reply = client.call_once('CLUSTER', 'NODES')
             client.read_timeout = regular_timeout
             parse_cluster_node_reply(reply)
           rescue StandardError => e

test/redis_client/test_cluster.rb

@@ -892,8 +892,9 @@ def wait_for_replication
         server_side_timeout = (TEST_TIMEOUT_SEC * 1000).to_i
         swap_timeout(@client, timeout: 0.1) do |client|
           client&.blocking_call(client_side_timeout, 'WAIT', TEST_REPLICA_SIZE, server_side_timeout)
-        rescue RedisClient::ConnectionError
-          # ignore
+        rescue RedisClient::Cluster::ErrorCollection => e
+          # FIXME: flaky in jruby on #test_pubsub_with_wrong_command
+          raise unless e.errors.values.all? { |err| err.is_a?(::RedisClient::ConnectionError) }
         end
       end