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Co-authored-by: Paweł Pacana <[email protected]>
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89 changes: 89 additions & 0 deletions
89
ruby_event_store-active_record/repository_reader_benchmark.rb
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| require "ruby_event_store" | ||
| require "ruby_event_store/active_record" | ||
| require_relative "../support/helpers/schema_helper" | ||
| require "benchmark" | ||
|
|
||
| helper = Object.new.extend(SchemaHelper) | ||
| helper.establish_database_connection | ||
| helper.drop_database | ||
| helper.load_database_schema | ||
|
|
||
| class Event < ::ActiveRecord::Base | ||
| self.primary_key = :id | ||
| self.table_name = "event_store_events" | ||
| end | ||
|
|
||
| class EventInStream < ::ActiveRecord::Base | ||
| self.primary_key = :id | ||
| self.table_name = "event_store_events_in_streams" | ||
| belongs_to :event, primary_key: :event_id | ||
| end | ||
|
|
||
| Integer(ARGV.first || 1).times do | ||
| RubyEventStore::Client.new(repository: RubyEventStore::ActiveRecord::EventRepository.new(serializer: YAML)).append( | ||
| (1..1_000).map { RubyEventStore::Event.new }, | ||
| ) | ||
| print "." | ||
| end | ||
|
|
||
| mk_client = ->(reader) do | ||
| RubyEventStore::Client.new( | ||
| repository: | ||
| RubyEventStore::ActiveRecord::EventRepository.new( | ||
| serializer: YAML, | ||
| batch_reader: reader, | ||
| model_factory: -> { [Event, EventInStream] }, | ||
| ), | ||
| ) | ||
| end | ||
|
|
||
| record = ->(record) do | ||
| record = record.event if EventInStream === record | ||
|
|
||
| RubyEventStore::SerializedRecord.new( | ||
| event_id: record.event_id, | ||
| metadata: record.metadata, | ||
| data: record.data, | ||
| event_type: record.event_type, | ||
| timestamp: record.created_at.iso8601(RubyEventStore::TIMESTAMP_PRECISION), | ||
| valid_at: (record.valid_at || record.created_at).iso8601(RubyEventStore::TIMESTAMP_PRECISION), | ||
| ).deserialize(YAML) | ||
| end | ||
|
|
||
| offset_limit = ->(spec, stream) do | ||
| batch_reader = ->(offset, limit) { stream.offset(offset).limit(limit).map(&record) } | ||
| RubyEventStore::BatchEnumerator.new(spec.batch_size, spec.limit, batch_reader).each | ||
| end | ||
|
|
||
| id_limit = ->(spec, stream) do | ||
| start_offset_condition = ->(specification, record_id, search_in) do | ||
| condition = "#{search_in}.id #{specification.forward? ? ">" : "<"} ?" | ||
| [condition, record_id] | ||
| end | ||
|
|
||
| batch_reader = ->(offset_id, limit) do | ||
| search_in = | ||
| ( | ||
| if spec.stream.global? | ||
| Event.table_name | ||
| else | ||
| EventInStream.table_name | ||
| end | ||
| ) | ||
| records = | ||
| if offset_id.nil? | ||
| stream.limit(limit) | ||
| else | ||
| stream.where(start_offset_condition[spec, offset_id, search_in]).limit(limit) | ||
| end | ||
| [records.map(&record), records.last] | ||
| end | ||
| RubyEventStore::ActiveRecord::BatchEnumerator.new(spec.batch_size, spec.limit, batch_reader).each | ||
| end | ||
|
|
||
| mk_benchmark = ->(reader) { mk_client[reader].read.each_batch { print "." } } | ||
|
|
||
| Benchmark.bm(14) do |x| | ||
| x.report("offset/limit:") { mk_benchmark[offset_limit] } | ||
| x.report("id/limit:") { mk_benchmark[id_limit] } | ||
| end |