Class: Fluent::Plugin::BigQueryLoadOutput

Inherits:
BigQueryBaseOutput show all
Defined in:
lib/fluent/plugin/out_bigquery_load.rb

Instance Method Summary collapse

Methods inherited from BigQueryBaseOutput

#clustering_fields, #fetch_schema, #fetch_schema_target_table, #get_schema, #multi_workers_ready?, #read_schema, #read_schema_target_path, #request_timeout_sec, #time_partitioning_type, #writer

Instance Method Details

#buffer ⇒ Object

Buffer



25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 25

config_section :buffer do
  config_set_default :@type, "file"
  config_set_default :flush_mode, :interval
  config_set_default :flush_interval, 3600 # 1h
  config_set_default :flush_thread_interval, 5
  config_set_default :flush_thread_burst_interval, 5
  config_set_default :chunk_limit_size, 1 * 1024 ** 3 # 1GB
  config_set_default :total_limit_size, 32 * 1024 ** 3 # 32GB

  config_set_default :delayed_commit_timeout, 1800 # 30m
end

#configure(conf) ⇒ Object 



37
38
39
40
41
42
43
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 37

def configure(conf)
  super
  @is_load = true

  placeholder_params = "project=#{@project}/dataset=#{@dataset}/table=#{@tablelist.join(",")}/fetch_schema_table=#{@fetch_schema_table}"
  placeholder_validate!(:bigquery_load, placeholder_params)
end

#format(tag, time, record) ⇒ Object

for Fluent::Plugin::Output#implement? method



61
62
63
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 61

def format(tag, time, record)
  super
end

#prefer_delayed_commit ⇒ Object 



56
57
58
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 56

def prefer_delayed_commit
  @use_delayed_commit
end

#start ⇒ Object 



45
46
47
48
49
50
51
52
53
54
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 45

def start
  super

  if prefer_delayed_commit
    @polling_targets = []
    @polling_mutex = Mutex.new
    log.debug("start load job polling")
    timer_execute(:polling_bigquery_load_job, @wait_job_interval, &method(:poll))
  end
end

#try_write(chunk) ⇒ Object 



99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 99

def try_write(chunk)
  job_reference = do_write(chunk)
  @polling_mutex.synchronize do
    @polling_targets << job_reference
  end
rescue Fluent::BigQuery::Error => e
  raise if e.retryable?

  @retry_mutex.synchronize do
    if @secondary
      # TODO: find better way
      @retry = retry_state_create(
        :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
        forever: false, max_steps: @buffer_config.retry_max_times, backoff_base: @buffer_config.retry_exponential_backoff_base,
        max_interval: @buffer_config.retry_max_interval,
        secondary: true, secondary_threshold: Float::EPSILON,
        randomize: @buffer_config.retry_randomize
      )
    else
      @retry = retry_state_create(
        :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
        forever: false, max_steps: 0, backoff_base: @buffer_config.retry_exponential_backoff_base,
        max_interval: @buffer_config.retry_max_interval,
        randomize: @buffer_config.retry_randomize
      )
    end
  end

  raise
end

#write(chunk) ⇒ Object 



65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
 
# File 'lib/fluent/plugin/out_bigquery_load.rb', line 65

def write(chunk)
  job_reference = do_write(chunk)

  until response = writer.fetch_load_job(job_reference)
    sleep @wait_job_interval
  end

  writer.commit_load_job(job_reference.chunk_id_hex, response)
rescue Fluent::BigQuery::Error => e
  raise if e.retryable?

  @retry_mutex.synchronize do
    if @secondary
      # TODO: find better way
      @retry = retry_state_create(
        :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
        forever: false, max_steps: @buffer_config.retry_max_times, backoff_base: @buffer_config.retry_exponential_backoff_base,
        max_interval: @buffer_config.retry_max_interval,
        secondary: true, secondary_threshold: Float::EPSILON,
        randomize: @buffer_config.retry_randomize
      )
    else
      @retry = retry_state_create(
        :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
        forever: false, max_steps: 0, backoff_base: @buffer_config.retry_exponential_backoff_base,
        max_interval: @buffer_config.retry_max_interval,
        randomize: @buffer_config.retry_randomize
      )
    end
  end

  raise
end