Class: Embulk::OutputRedisWithExpires
- Inherits:
-
OutputPlugin
- Object
- OutputPlugin
- Embulk::OutputRedisWithExpires
- Defined in:
- lib/embulk/output/redisWithExpires.rb
Class Method Summary collapse
Instance Method Summary collapse
- #abort ⇒ Object
- #add(page) ⇒ Object
- #close ⇒ Object
- #commit ⇒ Object
- #finish ⇒ Object
-
#initialize(task, schema, index) ⇒ OutputRedisWithExpires
constructor
A new instance of OutputRedisWithExpires.
Constructor Details
#initialize(task, schema, index) ⇒ OutputRedisWithExpires
Returns a new instance of OutputRedisWithExpires.
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# File 'lib/embulk/output/redisWithExpires.rb', line 28 def initialize(task, schema, index) puts "Example output thread #{index}..." super @rows = 0 @unique_keys = ::Set.new @redis = ::Redis.new(:host => task['host'], :port => task['port'], :db => task['db']) end |
Class Method Details
.transaction(config, schema, processor_count, &control) ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 10 def self.transaction(config, schema, processor_count, &control) task = { 'host' => config.param('host', :string, :default => 'localhost'), 'port' => config.param('port', :integer, :default => 6379), 'db' => config.param('db', :integer, :default => 0), 'key' => config.param('key', :string), 'key_prefix' => config.param('key_prefix', :string, :default => ''), 'encode' => config.param('encode', :string, :default => 'json'), 'expires' => config.param('expires', :integer, :default => 0) } puts "Redis output started." commit_reports = yield(task) puts "Redis output finished. Commit reports = #{commit_reports.to_json}" return {} end |
Instance Method Details
#abort ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 70 def abort end |
#add(page) ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 39 def add(page) page.each do |record| hash = Hash[schema.names.zip(record)] k = "#{task['key_prefix']}#{hash[task['key']]}" unless @unique_keys.include? k case task['encode'] when 'json' v = hash.to_json if task['expires'] > 0 @redis.set(k, v, ex: task['expires']) else @redis.set(k, v) end when 'hash' if task['expires'] > 0 @redis.hmset(k, hash.to_a.flatten, ex: task['expires']) else @redis.hmset(k, hash.to_a.flatten) end end @unique_keys << k else puts "Warning: #{k} is already exists" end @rows += 1 # inrement anyway end end |
#close ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 36 def close end |
#commit ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 73 def commit commit_report = { "rows" => @rows, "unique_keys" => @unique_keys.size } return commit_report end |
#finish ⇒ Object
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# File 'lib/embulk/output/redisWithExpires.rb', line 67 def finish end |