Fixes #6140 - JMX total number of keys in SelectorManager
Added a new JMX property in SelectorManager that reports total number of keys from all ManagedSelectors Co-authored-by: Simone Bordet <simone.bordet@gmail.com>
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@ -139,6 +139,23 @@ public abstract class SelectorManager extends ContainerLifeCycle implements Dump
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executor.execute(task);
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}
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/**
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* Get total number of keys from each selector.
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*
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* @return total number of selector keys
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*/
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@ManagedAttribute(value = "Total number of keys in all selectors", readonly = true)
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public int getTotalKeys()
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{
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int keys = 0;
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for (final ManagedSelector selector : _selectors)
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{
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keys += selector.getTotalKeys();
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}
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return keys;
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}
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/**
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* @return the number of selectors in use
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*/
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@ -506,4 +523,10 @@ public abstract class SelectorManager extends ContainerLifeCycle implements Dump
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{
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}
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}
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@Override
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public String toString()
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{
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return String.format("%s@%x[keys=%d]", getClass().getSimpleName(), hashCode(), getTotalKeys());
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}
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}
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