Class: HeimdallApm::Visitors::RequestMetricsVisitor
- Inherits:
-
Object
- Object
- HeimdallApm::Visitors::RequestMetricsVisitor
- Defined in:
- lib/heimdall_apm/visitors/request_metrics_visitor.rb
Overview
Extract metrics for a given transaction
Instance Attribute Summary collapse
-
#metrics ⇒ Object
readonly
Returns the value of attribute metrics.
Instance Method Summary collapse
-
#initialize(vault, transaction) ⇒ RequestMetricsVisitor
constructor
A new instance of RequestMetricsVisitor.
- #store_in_vault ⇒ Object
- #visit(segment) ⇒ Object
Constructor Details
#initialize(vault, transaction) ⇒ RequestMetricsVisitor
Returns a new instance of RequestMetricsVisitor.
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# File 'lib/heimdall_apm/visitors/request_metrics_visitor.rb', line 11 def initialize(vault, transaction) @transaction = transaction @vault = vault @metrics = {} end |
Instance Attribute Details
#metrics ⇒ Object (readonly)
Returns the value of attribute metrics.
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# File 'lib/heimdall_apm/visitors/request_metrics_visitor.rb', line 9 def metrics @metrics end |
Instance Method Details
#store_in_vault ⇒ Object
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# File 'lib/heimdall_apm/visitors/request_metrics_visitor.rb', line 25 def store_in_vault = @transaction.root_segment.stop_time @vault.store_transaction_metrics(@transaction, metrics) end |
#visit(segment) ⇒ Object
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# File 'lib/heimdall_apm/visitors/request_metrics_visitor.rb', line 17 def visit(segment) name = ::HeimdallApm::MetricName.new(segment.type, segment.name) @metrics[name] ||= ::HeimdallApm::MetricStats.new stat = @metrics[name] stat.update(segment.total_call_time, segment.total_exclusive_time) end |