Class: Bosh::Monitor::Events::Alert
- Inherits:
-
Base
- Object
- Base
- Bosh::Monitor::Events::Alert
show all
- Defined in:
- lib/bosh/monitor/events/alert.rb
Constant Summary
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- SEVERITY_MAP =
Considering Bosh::Agent::Alert
{
1 => :alert,
2 => :critical,
3 => :error,
4 => :warning,
-1 => :ignored
}
Instance Attribute Summary collapse
Attributes inherited from Base
#attributes, #errors, #id, #kind, #logger
Instance Method Summary
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Methods inherited from Base
#add_error, create, create!, #error_message, #valid?
Constructor Details
#initialize(attributes = {}) ⇒ Alert
Returns a new instance of Alert.
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# File 'lib/bosh/monitor/events/alert.rb', line 16
def initialize(attributes = {})
super
@kind = :alert
@id = @attributes["id"]
@severity = @attributes["severity"]
@title = @attributes["title"]
@summary = @attributes["summary"] || @title
@source = @attributes["source"]
@created_at = Time.at(@attributes["created_at"]) rescue @attributes["created_at"]
end
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Instance Attribute Details
#created_at ⇒ Object
Returns the value of attribute created_at.
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# File 'lib/bosh/monitor/events/alert.rb', line 14
def created_at
@created_at
end
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#source ⇒ Object
Returns the value of attribute source.
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# File 'lib/bosh/monitor/events/alert.rb', line 14
def source
@source
end
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#title ⇒ Object
Returns the value of attribute title.
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# File 'lib/bosh/monitor/events/alert.rb', line 14
def title
@title
end
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Instance Method Details
#metrics ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 86
def metrics
[ ]
end
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#severity ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 52
def severity
SEVERITY_MAP[@severity] || @severity
end
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#short_description ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 48
def short_description
"Severity #{@severity}: #{@source} #{@title}"
end
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#to_hash ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 56
def to_hash
{
:kind => "alert",
:id => @id,
:severity => @severity,
:title => @title,
:summary => @summary,
:source => @source,
:created_at => @created_at.to_i
}
end
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#to_json ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 68
def to_json
Yajl::Encoder.encode(self.to_hash)
end
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#to_plain_text ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 76
def to_plain_text
result = ""
result << "#{@source}\n" unless @source.nil?
result << (@title || "Unknown Alert") << "\n"
result << "Severity: #{@severity}\n"
result << "Summary: #{@summary}\n" unless @summary.nil?
result << "Time: #{@created_at.utc}\n"
result
end
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#to_s ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 72
def to_s
"Alert @ #{@created_at.utc}, severity #{@severity}: #{@summary}"
end
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#validate ⇒ Object
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# File 'lib/bosh/monitor/events/alert.rb', line 32
def validate
add_error("id is missing") if @id.nil?
add_error("severity is missing") if @severity.nil?
if @severity && (!@severity.kind_of?(Integer) || @severity < 0)
add_error("severity is invalid (non-negative integer expected)")
end
add_error("title is missing") if @title.nil?
add_error("timestamp is missing") if @created_at.nil?
if @created_at && !@created_at.kind_of?(Time)
add_error('created_at is invalid UNIX timestamp')
end
end
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