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Can now retrieve fields from event #104

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Can now retrieve fields from event #104

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45b0bb9
Can now retrieve fields from event
odolbeau Sep 9, 2014
427aa99
cosmetics changes
odolbeau Sep 29, 2014
50184ff
Use not operator
odolbeau Nov 20, 2014
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19 changes: 17 additions & 2 deletions lib/logstash/outputs/influxdb.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,13 @@ class LogStash::Outputs::InfluxDB < LogStash::Outputs::Base
#
# Events for the same series will be batched together where possible
# Both keys and values support sprintf formatting
config :data_points, :validate => :hash, :default => {}, :required => true
config :data_points, :validate => :hash, :default => {}

# Do not use data_points. Use keys / values found in event instead.
config :columns_from_event_fields, :validate => :boolean, :default => true

# Ignore some columns if they are setted
config :ignore_columns, :validate => :array, :default => []

# Allow the override of the `time` column in the event?
#
Expand Down Expand Up @@ -126,12 +132,21 @@ def receive(event)
# ]
event_hash = {}
event_hash['name'] = event.sprintf(@series)
sprintf_points = Hash[@data_points.map {|k,v| [event.sprintf(k), event.sprintf(v)]}]
if !@columns_from_event_fields
sprintf_points = Hash[@data_points.map {|k,v| [event.sprintf(k), event.sprintf(v)]}]
else
sprintf_points = event.to_hash
end
if sprintf_points.has_key?('time')
@logger.error("Cannot override value of time without 'allow_override_time'. Using event timestamp") unless @allow_override_time
else
sprintf_points['time'] = to_epoch(event.timestamp)
end
@ignore_columns.each do |field|
if sprintf_points.has_key?(field)
sprintf_points.delete(field)
end
end
@coerce_values.each do |column, value_type|
if sprintf_points.has_key?(column)
begin
Expand Down