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72 lines
3.1 KiB
Ruby
72 lines
3.1 KiB
Ruby
module Fog
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module AWS
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class CloudWatch
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class Real
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require 'fog/aws/parsers/cloud_watch/put_metric_data'
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# Publishes one or more data points to CloudWatch. A new metric is created if necessary
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# ==== Options
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# * Namespace<~String>: the namespace of the metric data
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# * MetricData<~Array>: the datapoints to publish of the metric
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# * MetricName<~String>: the name of the metric
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# * Timestamp<~String>: the timestamp for the data point. If omitted defaults to the time at which the data is received by CloudWatch
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# * Unit<~String>: the unit
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# * Value<~Double> the value for the metric
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# * StatisticValues<~Hash>:
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# * Maximum<~Double>: the maximum value of the sample set
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# * Sum<~Double>: the sum of the values of the sample set
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# * SampleCount<~Double>: the number of samples used for the statistic set
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# * Minimum<~Double>: the minimum value of the sample set
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# * Dimensions<~Array>: the dimensions for the metric. From 0 to 10 may be included
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# * Name<~String>
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# * Value<~String>
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# ==== Returns
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# * response<~Excon::Response>:
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#
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# ==== See Also
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# http://docs.amazonwebservices.com/AmazonCloudWatch/latest/APIReference/API_PutMetricData.html
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#
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def put_metric_data(namespace, metric_data)
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options = {'Namespace' => namespace}
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#first index the dimensions for any of the datums that have dimensions
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metric_data.map! do |metric_datum|
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if dimensions = metric_datum.delete('Dimensions')
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metric_datum.merge!(AWS.indexed_param('Dimensions.member.%d.Name', dimensions.map {|dimension| dimension['Name']}))
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metric_datum.merge!(AWS.indexed_param('Dimensions.member.%d.Value', dimensions.map {|dimension| dimension['Value']}))
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end
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metric_datum
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end
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#then flatten out an hashes in the metric_data array
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metric_data.map! { |metric_datum| flatten_hash(metric_datum) }
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#then index the metric_data array
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options.merge!(AWS.indexed_param('MetricData.member.%d', [*metric_data]))
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#then finally flatten out an hashes in the overall options array
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options = flatten_hash(options)
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request({
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'Action' => 'PutMetricData',
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:parser => Fog::Parsers::AWS::CloudWatch::PutMetricData.new
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}.merge(options))
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end
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private
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def flatten_hash(starting)
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finishing = {}
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starting.each do |top_level_key, top_level_value|
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if top_level_value.is_a?(Hash)
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nested_hash = top_level_value
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nested_hash.each do |nested_key, nested_value|
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finishing["#{top_level_key}.#{nested_key}"] = nested_value
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end
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else
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finishing[top_level_key] = top_level_value
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end
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end
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return finishing
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end
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end
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end
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end
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end
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