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use strings in hash keys, cleanup old memory

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This commit is contained in:
Umar M. Sheikh 2014-01-14 15:09:05 +05:00
parent 77c623b28e
commit 8d2521208b
1 changed files with 12 additions and 4 deletions
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16
app/models/agents/public_transport_agent.rb
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@ -76,7 +76,7 @@ module Agents
vals = vals.merge Hash.from_xml(pr.to_xml)
if not_already_in_memory?(vals)
create_event(:payload => vals)
add_to_memory(vals)
update_memory(vals)
else
end
end
@ -85,15 +85,23 @@ module Agents
hydra.queue request
hydra.run
end
def update_memory(vals)
add_to_memory(vals)
cleanup_old_memory
end
def cleanup_old_memory
self.memory["existing_routes"] ||= []
self.memory["existing_routes"].reject!{|h| h["currentTime"] <= (Time.now - 2.hours)}
end
def add_to_memory(vals)
self.memory["existing_routes"] ||= []
self.memory["existing_routes"] << {stopTag: vals["stopTag"], tripTag: vals["prediction"]["tripTag"], epochTime: vals["prediction"]["epochTime"], currentTime: Time.now}
end
def not_already_in_memory?(vals)
m = self.memory["existing_routes"]
m.select{|h| h[:stopTag] == vals["stopTag"] &&
h[:tripTag] == vals["prediction"]["tripTag"] &&
h[:epochTime] == vals["prediction"]["epochTime"]
m.select{|h| h['stopTag'] == vals["stopTag"] &&
h['tripTag'] == vals["prediction"]["tripTag"] &&
h['epochTime'] == vals["prediction"]["epochTime"]
}.count == 0
end
def default_options