Change `tootctl search deploy` algorithm (#14300)
This commit is contained in:
Eugen Rochko
GitHub
parent
98b3b80d6b
commit
4abe3be321
|
|
@ -31,7 +31,7 @@ class StatusesIndex < Chewy::Index
|
|||
},
|
||||
}
|
||||
|
||||
define_type ::Status.unscoped.kept.without_reblogs.includes(:media_attachments), delete_if: ->(status) { status.searchable_by.empty? } do
|
||||
define_type ::Status.unscoped.kept.without_reblogs.includes(:media_attachments, :preloadable_poll) do
|
||||
crutch :mentions do |collection|
|
||||
data = ::Mention.where(status_id: collection.map(&:id)).where(account: Account.local, silent: false).pluck(:status_id, :account_id)
|
||||
data.each.with_object({}) { |(id, name), result| (result[id] ||= []).push(name) }
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ ActiveRecord::Base.logger = dev_null
|
|||
ActiveJob::Base.logger = dev_null
|
||||
HttpLog.configuration.logger = dev_null
|
||||
Paperclip.options[:log] = false
|
||||
Chewy.logger = dev_null
|
||||
|
||||
module Mastodon
|
||||
module CLIHelper
|
||||
|
|
|
|||
|
|
@ -6,8 +6,19 @@ require_relative 'cli_helper'
|
|||
|
||||
module Mastodon
|
||||
class SearchCLI < Thor
|
||||
option :processes, default: 2, aliases: [:p]
|
||||
desc 'deploy', 'Create or update an ElasticSearch index and populate it'
|
||||
include CLIHelper
|
||||
|
||||
# Indices are sorted by amount of data to be expected in each, so that
|
||||
# smaller indices can go online sooner
|
||||
INDICES = [
|
||||
AccountsIndex,
|
||||
TagsIndex,
|
||||
StatusesIndex,
|
||||
].freeze
|
||||
|
||||
option :concurrency, type: :numeric, default: 2, aliases: [:c], desc: 'Workload will be split between this number of threads'
|
||||
option :only, type: :array, enum: %w(accounts tags statuses), desc: 'Only process these indices'
|
||||
desc 'deploy', 'Create or upgrade ElasticSearch indices and populate them'
|
||||
long_desc <<~LONG_DESC
|
||||
If ElasticSearch is empty, this command will create the necessary indices
|
||||
and then import data from the database into those indices.
|
||||
|
|
@ -15,27 +26,126 @@ module Mastodon
|
|||
This command will also upgrade indices if the underlying schema has been
|
||||
changed since the last run.
|
||||
|
||||
With the --processes option, parallelize execution of the command. The
|
||||
default is 2. If "auto" is specified, the number is automatically
|
||||
derived from available CPUs.
|
||||
Even if creating or upgrading indices is not necessary, data from the
|
||||
database will be imported into the indices.
|
||||
LONG_DESC
|
||||
def deploy
|
||||
processed = Chewy::RakeHelper.upgrade(parallel: processes)
|
||||
Chewy::RakeHelper.sync(except: processed, parallel: processes)
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def processes
|
||||
return true if options[:processes] == 'auto'
|
||||
|
||||
num = options[:processes].to_i
|
||||
|
||||
if num < 2
|
||||
nil
|
||||
else
|
||||
num
|
||||
if options[:concurrency] < 1
|
||||
say('Cannot run with this concurrency setting, must be at least 1', :red)
|
||||
exit(1)
|
||||
end
|
||||
|
||||
indices = begin
|
||||
if options[:only]
|
||||
options[:only].map { |str| "#{str.camelize}Index".constantize }
|
||||
else
|
||||
INDICES
|
||||
end
|
||||
end
|
||||
|
||||
progress = ProgressBar.create(total: nil, format: '%t%c/%u |%b%i| %e (%r docs/s)', autofinish: false)
|
||||
|
||||
# First, ensure all indices are created and have the correct
|
||||
# structure, so that live data can already be written
|
||||
indices.select { |index| index.specification.changed? }.each do |index|
|
||||
progress.title = "Upgrading #{index} "
|
||||
index.purge
|
||||
index.specification.lock!
|
||||
end
|
||||
|
||||
ActiveRecord::Base.configurations[Rails.env]['pool'] = options[:concurrency] + 1
|
||||
|
||||
pool = Concurrent::FixedThreadPool.new(options[:concurrency])
|
||||
added = Concurrent::AtomicFixnum.new(0)
|
||||
removed = Concurrent::AtomicFixnum.new(0)
|
||||
|
||||
progress.title = 'Estimating workload '
|
||||
|
||||
# Estimate the amount of data that has to be imported first
|
||||
indices.each do |index|
|
||||
index.types.each do |type|
|
||||
progress.total = (progress.total || 0) + type.adapter.default_scope.count
|
||||
end
|
||||
end
|
||||
|
||||
# Now import all the actual data. Mind that unlike chewy:sync, we don't
|
||||
# fetch and compare all record IDs from the database and the index to
|
||||
# find out which to add and which to remove from the index. Because with
|
||||
# potentially millions of rows, the memory footprint of such a calculation
|
||||
# is uneconomical. So we only ever add.
|
||||
indices.each do |index|
|
||||
progress.title = "Importing #{index} "
|
||||
batch_size = 1_000
|
||||
slice_size = (batch_size / options[:concurrency]).ceil
|
||||
|
||||
index.types.each do |type|
|
||||
type.adapter.default_scope.reorder(nil).find_in_batches(batch_size: batch_size) do |batch|
|
||||
futures = []
|
||||
|
||||
batch.each_slice(slice_size) do |records|
|
||||
futures << Concurrent::Future.execute(executor: pool) do
|
||||
begin
|
||||
if !progress.total.nil? && progress.progress + records.size > progress.total
|
||||
# The number of items has changed between start and now,
|
||||
# since there is no good way to predict the final count from
|
||||
# here, just change the progress bar to an indeterminate one
|
||||
|
||||
progress.total = nil
|
||||
end
|
||||
|
||||
grouped_records = nil
|
||||
bulk_body = nil
|
||||
index_count = 0
|
||||
delete_count = 0
|
||||
|
||||
ActiveRecord::Base.connection_pool.with_connection do
|
||||
grouped_records = type.adapter.send(:grouped_objects, records)
|
||||
bulk_body = Chewy::Type::Import::BulkBuilder.new(type, grouped_records).bulk_body
|
||||
end
|
||||
|
||||
index_count = grouped_records[:index].size if grouped_records.key?(:index)
|
||||
delete_count = grouped_records[:delete].size if grouped_records.key?(:delete)
|
||||
|
||||
# The following is an optimization for statuses specifically, since
|
||||
# we want to de-index statuses that cannot be searched by anybody,
|
||||
# but can't use Chewy's delete_if logic because it doesn't use
|
||||
# crutches and our searchable_by logic depends on them
|
||||
if type == StatusesIndex::Status
|
||||
bulk_body.map! do |entry|
|
||||
if entry[:index] && entry.dig(:index, :data, 'searchable_by').blank?
|
||||
index_count -= 1
|
||||
delete_count += 1
|
||||
|
||||
{ delete: entry[:index].except(:data) }
|
||||
else
|
||||
entry
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
Chewy::Type::Import::BulkRequest.new(type).perform(bulk_body)
|
||||
|
||||
progress.progress += records.size
|
||||
|
||||
added.increment(index_count)
|
||||
removed.increment(delete_count)
|
||||
|
||||
sleep 1
|
||||
rescue => e
|
||||
progress.log pastel.red("Error importing #{index}: #{e}")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
futures.map(&:value)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
progress.title = ''
|
||||
progress.stop
|
||||
|
||||
say("Indexed #{added.value} records, de-indexed #{removed.value}", :green, true)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue