Class: RedisDashboard::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/redis_dashboard/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Client

Returns a new instance of Client.



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# File 'lib/redis_dashboard/client.rb', line 4

def initialize(url)
  @url = url
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/redis_dashboard/client.rb', line 2

def url
  @url
end

Instance Method Details

#clients ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 8

def clients
  connection.client("list")
end

#close ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 42

def close
  connection.close if connection
end

#config ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 12

def config
  array_reply_to_hash(connection.config("get", "*"))
end

#info ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 16

def info
  connection.info
end

#memory_stats ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 38

def memory_stats
  array_reply_to_hash(connection.memory("stats"))
end

#slow_commands ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 27

def slow_commands
  connection.slowlog("get", config["slowlog-max-len"]).map do |entry|
    cmd = RedisDashboard::Command.new
    cmd.id = entry[0]
    cmd.timestamp = entry[1]
    cmd.microseconds = entry[2]
    cmd.command = entry[3]
    cmd
  end.sort{ |left, right| right.microseconds <=> left.microseconds }
end

#stats ⇒ Object 



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# File 'lib/redis_dashboard/client.rb', line 20

def stats
  stats = connection.info("commandstats").sort { |a, b| b.last["usec"].to_i <=> a.last["usec"].to_i }
  total = stats.reduce(0) { |total, stat| total += stat.last["usec"].to_i }
  stats.each { |stat| stat.last["impact"] = stat.last["usec"].to_f * 100 / total }
  stats
end