class Cassandra::Reconnection::Policies::Exponential
A reconnection policy that returns a constant exponentially growing reconnection interval up to a given maximum
Public Class Methods
new(start, max, exponent = 2)
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@param start [Numeric] beginning interval @param max [Numeric] maximum reconnection interval @param exponent [Numeric] (2) interval exponent to use
@example Using this policy
policy = Cassandra::Reconnection::Policies::Exponential.new(0.5, 10, 2) schedule = policy.schedule schedule.next # 0.5 schedule.next # 1.0 schedule.next # 2.0 schedule.next # 4.0 schedule.next # 8.0 schedule.next # 10.0 schedule.next # 10.0 schedule.next # 10.0
# File lib/cassandra/reconnection/policies/exponential.rb 65 def initialize(start, max, exponent = 2) 66 @start = start 67 @max = max 68 @exponent = exponent 69 end
Public Instance Methods
schedule()
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@return [Cassandra::Reconnection::Schedule] an exponential
reconnection schedule
# File lib/cassandra/reconnection/policies/exponential.rb 73 def schedule 74 Schedule.new(@start, @max, @exponent) 75 end