Make deletion compatible with redis-namespace

README.md

@@ -601,7 +601,8 @@ For sidekiq versions before 5.1 a `sidekiq_retries_exhausted` block is required
 ```ruby
 class MyWorker
   sidekiq_retries_exhausted do |msg, _ex|
-    SidekiqUniqueJobs::Digests.del(digest: msg['unique_digest']) if msg['unique_digest']
+    digest = msg['unique_digest']
+    SidekiqUniqueJobs::Digests.delete_by_digest(digest) if digest
   end
 end
 ```
@@ -612,7 +613,8 @@ Starting in v5.1, Sidekiq can also fire a global callback when a job dies:
 # this goes in your initializer
 Sidekiq.configure_server do |config|
   config.death_handlers << ->(job, _ex) do
-    SidekiqUniqueJobs::Digests.del(digest: job['unique_digest']) if job['unique_digest']
+    digest = msg['unique_digest']
+    SidekiqUniqueJobs::Digests.delete_by_digest(digest) if digest
   end
 end
 ```

lib/sidekiq_unique_jobs/cli.rb

@@ -16,9 +16,9 @@ def self.banner(command, _namespace = nil, _subcommand = false)
     desc "list PATTERN", "list all unique digests and their expiry time"
     option :count, aliases: :c, type: :numeric, default: 1000, desc: "The max number of digests to return"
     def list(pattern = "*")
-      digests = SidekiqUniqueJobs::Digests.new.entries(pattern: pattern, count: options[:count])
-      say "Found #{digests.size} digests matching '#{pattern}':"
-      print_in_columns(digests.sort) if digests.any?
+      entries = digests.entries(pattern: pattern, count: options[:count])
+      say "Found #{entries.size} digests matching '#{pattern}':"
+      print_in_columns(entries.sort) if entries.any?
     end
 
     desc "del PATTERN", "deletes unique digests from redis by pattern"
@@ -27,10 +27,10 @@ def list(pattern = "*")
     def del(pattern)
       max_count = options[:count]
       if options[:dry_run]
-        digests = SidekiqUniqueJobs::Digests.new.entries(pattern: pattern, count: max_count)
-        say "Would delete #{digests.size} digests matching '#{pattern}'"
+        result = digests.entries(pattern: pattern, count: max_count)
+        say "Would delete #{result.size} digests matching '#{pattern}'"
       else
-        deleted_count = SidekiqUniqueJobs::Digests.new.del(pattern: pattern, count: max_count)
+        deleted_count = digests.delete_by_pattern(pattern, count: max_count)
         say "Deleted #{deleted_count} digests matching '#{pattern}'"
       end
     end
@@ -46,6 +46,10 @@ def console
     end
 
     no_commands do
+      def digests
+        @digests ||= SidekiqUniqueJobs::Digests.new
+      end
+
       def console_class
         require "pry"
         Pry

lib/sidekiq_unique_jobs/digests.rb

@@ -27,26 +27,44 @@ def add(digest)
       redis { |conn| conn.zadd(key, now_f, digest) }
     end
 
+    # Deletes unique digests by pattern
     #
-    # Deletes unique digest either by a digest or pattern
-    #
-    # @overload call_script(digest: "abcdefab")
-    #   Call script with digest
-    #   @param [String] digest: a digest to delete
-    # @overload call_script(pattern: "*", count: 1_000)
-    #   Call script with pattern
-    #   @param [String] pattern: "*" a pattern to match
-    #   @param [String] count: DEFAULT_COUNT the number of keys to delete
-    #
-    # @raise [ArgumentError] when given neither pattern nor digest
-    #
+    # @param [String] pattern a key pattern to match with
+    # @param [Integer] count the maximum number
     # @return [Array<String>] with unique digests
+    def delete_by_pattern(pattern, count: DEFAULT_COUNT)
+      result, elapsed = timed do
+        digests = entries(pattern: pattern, count: count).keys
+        redis { |conn| BatchDelete.call(digests, conn) }
+      end
+
+      log_info("#{__method__}(#{pattern}, count: #{count}) completed in #{elapsed}ms")
+
+      result
+    end
+
+    # Delete unique digests by digest
+    #   Also deletes the :AVAILABLE, :EXPIRED etc keys
     #
-    def del(digest: nil, pattern: nil, count: DEFAULT_COUNT)
-      return delete_by_pattern(pattern, count: count) if pattern
-      return delete_by_digest(digest) if digest
+    # @param [String] digest a unique digest to delete
+    def delete_by_digest(digest) # rubocop:disable Metrics/MethodLength
+      result, elapsed = timed do
+        call_script(:delete_by_digest, [
+                      digest,
+                      "#{digest}:QUEUED",
+                      "#{digest}:PRIMED",
+                      "#{digest}:LOCKED",
+                      "#{digest}:RUN",
+                      "#{digest}:RUN:QUEUED",
+                      "#{digest}:RUN:PRIMED",
+                      "#{digest}:RUN:LOCKED",
+                      key,
+                    ])
+      end
+
+      log_info("#{__method__}(#{digest}) completed in #{elapsed}ms")
 
-      raise ArgumentError, "##{__method__} requires either a :digest or a :pattern"
+      result
     end
 
     #
@@ -92,37 +110,5 @@ def page(cursor: 0, pattern: SCAN_PATTERN, page_size: 100)
         ]
       end
     end
-
-    private
-
-    # Deletes unique digests by pattern
-    #
-    # @param [String] pattern a key pattern to match with
-    # @param [Integer] count the maximum number
-    # @return [Array<String>] with unique digests
-    def delete_by_pattern(pattern, count: DEFAULT_COUNT)
-      result, elapsed = timed do
-        digests = entries(pattern: pattern, count: count).keys
-        redis { |conn| BatchDelete.call(digests, conn) }
-      end
-
-      log_info("#{__method__}(#{pattern}, count: #{count}) completed in #{elapsed}ms")
-
-      result
-    end
-
-    # Delete unique digests by digest
-    #   Also deletes the :AVAILABLE, :EXPIRED etc keys
-    #
-    # @param [String] digest a unique digest to delete
-    def delete_by_digest(digest)
-      result, elapsed = timed do
-        call_script(:delete_by_digest, [digest, key])
-      end
-
-      log_info("#{__method__}(#{digest}) completed in #{elapsed}ms")
-
-      result
-    end
   end
 end

lib/sidekiq_unique_jobs/lua/delete_by_digest.lua

@@ -1,6 +1,13 @@
 -------- BEGIN keys ---------
-local digest  = KEYS[1]
-local digests = KEYS[2]
+local digest     = KEYS[1]
+local queued     = KEYS[2]
+local primed     = KEYS[3]
+local locked     = KEYS[4]
+local run_digest = KEYS[5]
+local run_queued = KEYS[6]
+local run_primed = KEYS[7]
+local run_locked = KEYS[8]
+local digests    = KEYS[9]
 --------  END keys  ---------
 
 --------  BEGIN injected arguments --------
@@ -15,17 +22,6 @@ local redisversion = tostring(ARGV[5])
 <%= include_partial "shared/_common.lua" %>
 ----------  END local functions ----------
 
---------  BEGIN Variables  --------
-local queued     = digest .. ":QUEUED"
-local primed     = digest .. ":PRIMED"
-local locked     = digest .. ":LOCKED"
-local run_digest = digest .. ":RUN"
-local run_queued = digest .. ":RUN:QUEUED"
-local run_primed = digest .. ":RUN:PRIMED"
-local run_locked = digest .. ":RUN:LOCKED"
---------   END Variables   --------
-
-
 --------  BEGIN delete_by_digest.lua --------
 local counter       = 0
 local redis_version = toversion(redisversion)

lib/sidekiq_unique_jobs/on_conflict/replace.rb

@@ -64,7 +64,11 @@ def delete_job_by_digest
       # @return [Integer] the number of keys deleted
       #
       def delete_lock
-        call_script(:delete_by_digest, keys: [unique_digest, DIGESTS])
+        digests.delete_by_digest(unique_digest)
+      end
+
+      def digests
+        @digests ||= SidekiqUniqueJobs::Digests.new
       end
     end
   end

lib/sidekiq_unique_jobs/web.rb

@@ -32,7 +32,7 @@ def self.registered(app) # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
       end
 
       app.get "/locks/delete_all" do
-        digests.del(pattern: "*", count: digests.count)
+        digests.delete_by_pattern("*", count: digests.count)
         redirect_to :locks
       end
 
@@ -44,7 +44,7 @@ def self.registered(app) # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
       end
 
       app.get "/locks/:digest/delete" do
-        digests.del(digest: params[:digest])
+        digests.delete_by_digest(params[:digest])
         redirect_to :locks
       end
 

myapp/.rubocop.yml

@@ -2,7 +2,6 @@ inherit_from: ../.rubocop.yml
 
 require:
   - rubocop-performance
-  - rubocop-rails
   - rubocop-rspec
 
 inherit_mode:

myapp/config/initializers/sidekiq.rb

@@ -10,7 +10,8 @@
   config.error_handlers << Proc.new {|ex,ctx_hash| p ex, ctx_hash }
 
   config.death_handlers << ->(job, _ex) do
-    SidekiqUniqueJobs::Digests.del(digest: job['unique_digest']) if job['unique_digest']
+    digest = job['unique_digest']
+    SidekiqUniqueJobs::Digests.delete_by_digest(digest) if digest
   end
 
   # # accepts :expiration (optional)

spec/sidekiq_unique_jobs/digests_spec.rb

@@ -30,57 +30,52 @@
     it { is_expected.to match_array(expected_keys) }
   end
 
-  describe "#del" do
-    subject(:del) { digests.del(digest: digest, pattern: pattern, count: count) }
+  describe "#delete_by_digest" do
+    subject(:delete_by_digest) { digests.delete_by_digest(digest) }
 
-    let(:digest)  { nil }
-    let(:pattern) { nil }
-    let(:count)   { 1000 }
+    let(:digest) { "uniquejobs:62c11d32fd69c691802579682409a483" }
 
     before do
       allow(digests).to receive(:log_info)
     end
 
-    context "when given nothing" do
-      let(:digest) { nil }
-      let(:pattern) { nil }
+    it "deletes just the specific digest" do
+      expect { delete_by_digest }.to change { digests.entries.size }.by(-1)
+    end
+
+    it "logs performance info" do
+      delete_by_digest
 
-      it { expect { del }.to raise_error(ArgumentError, "#del requires either a :digest or a :pattern") }
+      expect(digests).to have_received(:log_info)
+        .with(
+          a_string_starting_with("delete_by_digest(#{digest})")
+          .and(matching(/completed in (\d+(\.\d+)?)ms/)),
+        )
     end
+  end
 
-    context "when given a pattern" do
-      let(:pattern) { "*" }
+  describe "#delete_by_pattern" do
+    subject(:delete_by_pattern) { digests.delete_by_pattern(pattern, count: count) }
 
-      it "deletes all matching digests" do
-        expect(del).to be_a(Integer)
-        expect(digests.entries).to match_array([])
-      end
+    let(:pattern) { "*" }
+    let(:count)   { 1000 }
 
-      it "logs performance info" do
-        del
-        expect(digests)
-          .to have_received(:log_info).with(
-            a_string_starting_with("delete_by_pattern(*, count: 1000)")
-            .and(matching(/completed in (\d+(\.\d+)?)ms/)),
-          )
-      end
+    before do
+      allow(digests).to receive(:log_info)
     end
 
-    context "when given a digest" do
-      let(:digest) { "uniquejobs:62c11d32fd69c691802579682409a483" }
-
-      it "deletes just the specific digest" do
-        expect { del }.to change { digests.entries.size }.by(-1)
-      end
+    it "deletes all matching digests" do
+      expect(delete_by_pattern).to be_a(Integer)
+      expect(digests.entries).to match_array([])
+    end
 
-      it "logs performance info" do
-        del
-        expect(digests).to have_received(:log_info)
-          .with(
-            a_string_starting_with("delete_by_digest(#{digest})")
-            .and(matching(/completed in (\d+(\.\d+)?)ms/)),
-          )
-      end
+    it "logs performance info" do
+      delete_by_pattern
+      expect(digests)
+        .to have_received(:log_info).with(
+          a_string_starting_with("delete_by_pattern(*, count: 1000)")
+          .and(matching(/completed in (\d+(\.\d+)?)ms/)),
+        )
     end
   end
 end

spec/sidekiq_unique_jobs/lua/delete_by_digest_spec.rb

@@ -3,8 +3,21 @@
 require "spec_helper"
 
 RSpec.describe "delete_by_digest.lua" do
-  subject(:delete_by_digest) { call_script(:delete_by_digest, [digest, SidekiqUniqueJobs::DIGESTS]) }
+  subject(:delete_by_digest) { call_script(:delete_by_digest, keys) }
 
+  let(:keys) do
+    [
+      key.digest,
+      key.queued,
+      key.primed,
+      key.locked,
+      run_key.digest,
+      run_key.queued,
+      run_key.primed,
+      run_key.locked,
+      SidekiqUniqueJobs::DIGESTS,
+    ]
+  end
   let(:job_id)      { "jobid" }
   let(:digest)      { "uniquejobs:digest" }
   let(:key)         { SidekiqUniqueJobs::Key.new(digest) }
@@ -14,9 +27,9 @@
   let(:locked)      { redlock.locked }
   let(:run_key)     { SidekiqUniqueJobs::Key.new("#{digest}:RUN") }
   let(:run_redlock) { SidekiqUniqueJobs::Lock.new(run_key) }
-  let(:run_queued)  { redlock.queued }
-  let(:run_primed)  { redlock.primed }
-  let(:run_locked)  { redlock.locked }
+  let(:run_queued)  { run_redlock.queued }
+  let(:run_primed)  { run_redlock.primed }
+  let(:run_locked)  { run_redlock.locked }
   let(:lock_ttl)    { nil }
   let(:lock_type)   { :until_executed }
   let(:lock_limit)  { 1 }