Humanized error messages created by failing elasticsearch requests.

This commit is contained in:
Thorsten Eckel 2018-03-08 16:30:07 +01:00
parent ee5983cb03
commit 8c5f87c9d4

View file

@ -26,8 +26,13 @@ info about used search index machine
}
)
Rails.logger.info "# #{response.code}"
raise "Unable to process GET at #{url}\n#{response.inspect}" if !response.success?
response.data
return response.data if response.success?
raise humanized_error(
verb: 'GET',
url: url,
response: response,
)
end
=begin
@ -75,7 +80,12 @@ update processors
Rails.logger.info "# #{response.code}"
next if response.success?
next if response.code.to_s == '404'
raise "Unable to process DELETE at #{url}\n#{response.inspect}"
raise humanized_error(
verb: 'DELETE',
url: url,
response: response,
)
end
Rails.logger.info "# curl -X PUT \"#{url}\" \\"
Rails.logger.debug "-d '#{data.to_json}'"
@ -93,7 +103,13 @@ update processors
)
Rails.logger.info "# #{response.code}"
next if response.success?
raise "Unable to process PUT at #{url}\n#{response.inspect}"
raise humanized_error(
verb: 'PUT',
url: url,
payload: item,
response: response,
)
end
end
true
@ -156,7 +172,13 @@ create/update/delete index
)
Rails.logger.info "# #{response.code}"
return true if response.success?
raise "Unable to process PUT at #{url}\n#{response.inspect}"
raise humanized_error(
verb: 'PUT',
url: url,
payload: data[:data],
response: response,
)
end
=begin
@ -188,7 +210,13 @@ add new object to search index
)
Rails.logger.info "# #{response.code}"
return true if response.success?
raise "Unable to process POST at #{url} (size: #{data.to_json.bytesize / 1024 / 1024}M)\n#{response.inspect}"
raise humanized_error(
verb: 'POST',
url: url,
payload: data,
response: response,
)
end
=begin
@ -219,7 +247,13 @@ remove whole data from index
Rails.logger.info "# #{response.code}"
return true if response.success?
return true if response.code.to_s == '400'
Rails.logger.info "NOTICE: can't delete index #{url}: " + response.inspect
humanized_error = humanized_error(
verb: 'DELETE',
url: url,
response: response,
)
Rails.logger.info "NOTICE: can't delete index: #{humanized_error}"
false
end
@ -326,7 +360,12 @@ return search result
Rails.logger.info "# #{response.code}"
if !response.success?
Rails.logger.error "ERROR: POST on #{url}\n#{response.inspect}"
Rails.logger.error humanized_error(
verb: 'GET',
url: url,
payload: data,
response: response,
)
return []
end
data = response.data
@ -419,7 +458,12 @@ get count of tickets and tickets which match on selector
Rails.logger.info "# #{response.code}"
if !response.success?
raise "Unable to process POST at #{url}\n#{response.inspect}"
raise humanized_error(
verb: 'GET',
url: url,
payload: data,
response: response,
)
end
Rails.logger.debug response.data.to_json
@ -546,4 +590,22 @@ return true if backend is configured
url
end
def self.humanized_error(verb:, url:, payload: nil, response:)
prefix = "Unable to process #{verb} request to elasticsearch URL '#{url}'."
suffix = "\n\nResponse:\n#{response.inspect}\n\nPayload:\n#{payload.inspect}"
if payload.respond_to?(:to_json)
suffix += "\n\nPayload size: #{payload.to_json.bytesize / 1024 / 1024}M"
end
message = if response&.error&.match?('Connection refused')
"Elasticsearch is not reachable, probably because it's not running or even installed."
elsif url.end_with?('pipeline/zammad-attachment') && response.code == 400
'The installed attachment plugin could not handle the request payload. Ensure that the correct attachment plugin is installed (5.6 => ingest-attachment, 2.4 - 5.5 => mapper-attachments).'
else
'Check the response and payload for detailed information: '
end
"#{prefix}#{message}#{suffix}"
end
end