Class: Riemann::Tools::Valkey

Inherits:
Object
  • Object
show all
Includes:
Riemann::Tools
Defined in:
lib/riemann/tools/valkey.rb,
lib/riemann/tools/valkey/version.rb

Constant Summary collapse

VERSION = 
"1.0.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Valkey

Returns a new instance of Valkey.



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# File 'lib/riemann/tools/valkey.rb', line 14

def initialize
  @redis = Redis.new
end

Instance Attribute Details

#redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/riemann/tools/valkey.rb', line 12

def redis
  @redis
end

Instance Method Details

#memory_state(metric) ⇒ Object 



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# File 'lib/riemann/tools/valkey.rb', line 33

def memory_state(metric)
  if metric > 0.95
    "critical"
  elsif metric > 0.8
    "warning"
  else
    "ok"
  end
end

#tick ⇒ Object 



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# File 'lib/riemann/tools/valkey.rb', line 18

def tick
  redis = Redis.new
  memory_info = redis.info("MEMORY")
  used_memory = memory_info["used_memory"].to_i
  maxmemory = memory_info["maxmemory"].to_i

  memory_usage = used_memory.to_f / maxmemory
  report({
    service: "valkey memory",
    metric: memory_usage,
    state: memory_state(memory_usage),
    description: format("%.2f %%", memory_usage * 100)
  })
end