Class Timer
java.lang.Object
org.apache.storm.kafka.spout.internal.Timer
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Constructor Details
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Timer
Creates a class that mimics a single threaded timer that expires periodically. If a call toisExpiredResetOnTrue()
occurs later thanperiod
since the timer was initiated or reset, this method returns true. Each time the method returns true the counter is reset. The timer starts with the specified time delay.- Parameters:
delay
- the initial delay before the timer startsperiod
- the period between callsisExpiredResetOnTrue()
timeUnit
- the time unit of delay and period
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Method Details
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period
public long period() -
delay
public long delay() -
getTimeUnit
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isExpiredResetOnTrue
public boolean isExpiredResetOnTrue()Checks if a call to this method occurs later thanperiod
since the timer was initiated or reset. If that is the case the method returns true, otherwise it returns false. Each time this method returns true, the counter is reset (re-initiated) and a new cycle will start.- Returns:
- true if the time elapsed since the last call returning true is greater than
period
. Returns false otherwise.
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