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Allow setting a header row to s3 files #53

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Allow setting a header row to s3 files #53

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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
## 2.0.3
- Adds ability to set a file header

## 2.0.2
- Fixes an issue when tags were defined #39
## 2.0.0
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14 changes: 14 additions & 0 deletions lib/logstash/outputs/s3.rb
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Expand Up @@ -119,6 +119,15 @@ class LogStash::Outputs::S3 < LogStash::Outputs::Base
#
config :tags, :validate => :array, :default => []

# If set, this will be the first row of every file pushed to S3
#
# Ensure that you are setting this to the actual number of columns in your data. It is not dynamic
# and will not help you out if the underlying schema changes.
#
# Recommend to use wtih this a filter that produces an explicit set of fields no matter the input
# event
config :header_row, :validate => :string, :default => ""

# Exposed attributes for testing purpose.
attr_accessor :tempfile
attr_reader :page_counter
Expand Down Expand Up @@ -180,6 +189,11 @@ def create_temporary_file
end

@tempfile = File.open(filename, "a")

# header row processing
if @headerrow.eql? ""
@tempfile.syswrite(@headerrow)
end
end
end

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