Class: ElasticGraph::HealthCheck::HealthStatus

Inherits:
Object
  • Object
show all
Defined in:
lib/elastic_graph/health_check/health_status.rb

Overview

Encapsulates all of the status information for an ElasticGraph GraphQL endpoint. Computes a ‘category` for the status of the ElasticGraph endpoint.

- unhealthy: the endpoint should not be used
- degraded: the endpoint can be used, but prefer a healthy endpoint over it
- healthy: the endpoint should be used

Instance Method Summary collapse

Constructor Details

#initialize(cluster_health_by_name:, latest_record_by_type:) ⇒ HealthStatus

Returns a new instance of HealthStatus.



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# File 'lib/elastic_graph/health_check/health_status.rb', line 20

def initialize(cluster_health_by_name:, latest_record_by_type:)
  super(
    cluster_health_by_name: cluster_health_by_name,
    latest_record_by_type: latest_record_by_type,
    category: compute_category(cluster_health_by_name, latest_record_by_type)
  )
end

Instance Method Details

#to_loggable_description ⇒ Object 



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# File 'lib/elastic_graph/health_check/health_status.rb', line 28

def to_loggable_description
  latest_record_descriptions = latest_record_by_type
    .sort_by(&:first) # sort by type name
    .map { |type, record| record&.to_loggable_description(type) || "Latest #{type} (missing)" }
    .map { |description| "- #{description}" }

  cluster_health_descriptions = cluster_health_by_name
    .sort_by(&:first) # sort by cluster name
    .map { |name, health| "\n- #{health.to_loggable_description(name)}" }

  "    HealthStatus: \#{category} (checked \#{cluster_health_by_name.size} clusters, \#{latest_record_by_type.size} latest records)\n    \#{latest_record_descriptions.join(\"\\n\")}\n    \#{cluster_health_descriptions.join(\"\\n\")}\n  EOS\nend\n".strip.gsub("\n\n\n", "\n")