Seeing some odd behavior that I can't quite explain when using Resque with Redis for async jobs. When a job fails, the method report_failed_job throws an exception stating that the command "exists?" does not exist. Has anyone else run into this issue before?
Resque 1.27.4
Redis 3.3.5
From: /app/gems/gems/resque-1.27.4/lib/resque/worker.rb @ line 287 Resque::Worker#report_failed_job: 282: def report_failed_job(job,exception) 283: log_with_severity :error, "#{job.inspect} failed: #{exception.inspect}" 284: begin 285: job.fail(exception) 286: rescue Object => exception => 287: log_with_severity :error, "Received exception when reporting failure: #{exception.inspect}" 288: end 289: begin 290: failed! 291: rescue Object => exception 292: log_with_severity :error, "Received exception when increasing failed jobs counter (redis issue) : #{exception.inspect}" 293: end 294: end[1] pry(#<Resque::Worker>)> exception#<Redis::CommandError: ERR unknown command 'exists?'>Here's the stacktrace:
[2] pry(#<Resque::Worker>)> exception.backtrace[ [ 0] "/app/gems/gems/redis-3.3.5/lib/redis/client.rb:121:in `call'", [ 1] "/app/gems/gems/ddtrace-0.37.0/lib/ddtrace/contrib/redis/patcher.rb:46:in `block in call'", [ 2] "/app/gems/gems/ddtrace-0.37.0/lib/ddtrace/tracer.rb:276:in `trace'", [ 3] "/app/gems/gems/ddtrace-0.37.0/lib/ddtrace/contrib/redis/patcher.rb:40:in `call'", [ 4] "/app/gems/gems/redis-3.3.5/lib/redis.rb:2715:in `block in method_missing'", [ 5] "/app/gems/gems/redis-3.3.5/lib/redis.rb:58:in `block in synchronize'", [ 6] "/usr/local/lib/ruby/2.4.0/monitor.rb:214:in `mon_synchronize'", [ 7] "/app/gems/gems/redis-3.3.5/lib/redis.rb:58:in `synchronize'", [ 8] "/app/gems/gems/redis-3.3.5/lib/redis.rb:2714:in `method_missing'", [ 9] "/app/gems/gems/redis-namespace-1.8.1/lib/redis/namespace.rb:476:in `call_with_namespace'", [10] "/app/gems/gems/redis-namespace-1.8.1/lib/redis/namespace.rb:352:in `block (2 levels) in <class:Namespace>'", [11] "/app/gems/gems/resque-1.27.4/lib/resque/data_store.rb:59:in `method_missing'", [12] "/app/gems/gems/resque-retry-1.7.6/lib/resque/failure/multiple_with_retry_suppression.rb:153:in `redis_key_exists?'", [13] "/app/gems/gems/resque-retry-1.7.6/lib/resque/failure/multiple_with_retry_suppression.rb:146:in `retrying?'", [14] "/app/gems/gems/resque-retry-1.7.6/lib/resque/failure/multiple_with_retry_suppression.rb:35:in `save'", [15] "/app/gems/gems/resque-1.27.4/lib/resque/failure.rb:17:in `create'", [16] "/app/gems/gems/resque-1.27.4/lib/resque/job.rb:238:in `fail'", [17] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:285:in `report_failed_job'", [18] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:306:in `rescue in perform'", [19] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:311:in `perform'", [20] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:894:in `block in perform_with_fork'", [21] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:892:in `fork'", [22] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:892:in `perform_with_fork'", [23] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:260:in `work_one_job'", [24] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:234:in `block in work'", [25] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:231:in `loop'", [26] "/app/gems/gems/resque-1.27.4/lib/resque/worker.rb:231:in `work'", [27] "/app/gems/gems/resque-1.27.4/lib/resque/tasks.rb:20:in `block (2 levels) in <top (required)>'", [28] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:240:in `block in execute'", [29] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:235:in `each'", [30] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:235:in `execute'", [31] "/app/gems/gems/airbrake-10.0.6/lib/airbrake/rake.rb:19:in `execute'", [32] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:179:in `block in invoke_with_call_chain'", [33] "/usr/local/lib/ruby/2.4.0/monitor.rb:214:in `mon_synchronize'", [34] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:172:in `invoke_with_call_chain'", [35] "/app/gems/gems/rake-10.5.0/lib/rake/task.rb:165:in `invoke'", [36] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:150:in `invoke_task'", [37] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:106:in `block (2 levels) in top_level'", [38] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:106:in `each'", [39] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:106:in `block in top_level'", [40] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:115:in `run_with_threads'", [41] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:100:in `top_level'", [42] "/app/gems/gems/railties-5.0.7.2/lib/rails/commands/rake_proxy.rb:14:in `block in run_rake_task'", [43] "/app/gems/gems/rake-10.5.0/lib/rake/application.rb:176:in `standard_exception_handling'", [44] "/app/gems/gems/railties-5.0.7.2/lib/rails/commands/rake_proxy.rb:11:in `run_rake_task'", [45] "/app/gems/gems/railties-5.0.7.2/lib/rails/commands/commands_tasks.rb:51:in `run_command!'", [46] "/app/gems/gems/railties-5.0.7.2/lib/rails/commands.rb:18:in `<top (required)>'", [47] "/app/development/bin/rails:4:in `require'", [48] "/app/development/bin/rails:4:in `<main>'"