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Changes to embed tags in decode_event function. #14

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26dddf4
changes to accept multiple tags
sourcepirate Sep 20, 2017
4e02d64
Added changes to add tags into the decode_event
sourcepirate Oct 26, 2017
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28 changes: 16 additions & 12 deletions lib/logstash/codecs/fluent.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,10 @@ def encode(event)

private

def merge_values(source, target)
source.merge!(target){|key, old_val, new_val| [new_val, old_val]}
end

def decode_event(data, &block)
tag = data[0]
entries = data[1]
Expand All @@ -70,31 +74,31 @@ def decode_event(data, &block)
entries_decoder.feed_each(entries) do |entry|
epochtime = entry[0]
map = entry[1]
event = LogStash::Event.new(map.merge(
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => [ tag ]
))
event = LogStash::Event.new(merge_values(map, {
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => tag
}))
yield event
end
when Array
# Forward
entries.each do |entry|
epochtime = entry[0]
map = entry[1]
event = LogStash::Event.new(map.merge(
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => [ tag ]
))
event = LogStash::Event.new(merge_values(map, {
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => tag
}))
yield event
end
when Fixnum
# Message
epochtime = entries
map = data[2]
event = LogStash::Event.new(map.merge(
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => [ tag ]
))
event = LogStash::Event.new(merge_values(map, {
LogStash::Event::TIMESTAMP => LogStash::Timestamp.at(epochtime),
"tags" => tag
}))
yield event
else
raise(LogStash::Error, "Unknown event type")
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2 changes: 2 additions & 0 deletions spec/codecs/fluent_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
it "should decode without errors" do
subject.decode(message) do |event|
expect(event.get("name")).to eq("foo")
expect(event.get("tags")).to eq(tag)
end
end

Expand All @@ -63,6 +64,7 @@

subject.decode(message) do |event|
expect(event.get("name")).to eq("foo")
expect(event.get("tags")).to eq(tag)
count += 1
end

Expand Down