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java.lang.Objectorg.apache.log4j.AppenderSkeleton
org.apache.hadoop.metrics.jvm.EventCounter
public class EventCounter
A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
Field Summary |
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Fields inherited from class org.apache.log4j.AppenderSkeleton |
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closed, errorHandler, headFilter, layout, name, tailFilter, threshold |
Constructor Summary | |
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EventCounter()
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Method Summary | |
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void |
append(org.apache.log4j.spi.LoggingEvent event)
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void |
close()
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static long |
getError()
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static long |
getFatal()
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static long |
getInfo()
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static long |
getWarn()
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boolean |
requiresLayout()
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Methods inherited from class org.apache.log4j.AppenderSkeleton |
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activateOptions, addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setErrorHandler, setLayout, setName, setThreshold |
Methods inherited from class java.lang.Object |
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clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EventCounter()
Method Detail |
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public static long getFatal()
public static long getError()
public static long getWarn()
public static long getInfo()
public void append(org.apache.log4j.spi.LoggingEvent event)
append
in class org.apache.log4j.AppenderSkeleton
public void close()
close
in interface org.apache.log4j.Appender
close
in class org.apache.log4j.AppenderSkeleton
public boolean requiresLayout()
requiresLayout
in interface org.apache.log4j.Appender
requiresLayout
in class org.apache.log4j.AppenderSkeleton
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