Package org.apache.storm.metric
Class FileBasedEventLogger
- java.lang.Object
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- org.apache.storm.metric.FileBasedEventLogger
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- All Implemented Interfaces:
IEventLogger
public class FileBasedEventLogger extends Object implements IEventLogger
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.apache.storm.metric.IEventLogger
IEventLogger.EventInfo
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Constructor Summary
Constructors Constructor Description FileBasedEventLogger()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected StringbuildLogMessage(IEventLogger.EventInfo event)voidclose()voidlog(IEventLogger.EventInfo event)This method would be invoked when theEventLoggerBoltreceives a tuple from the spouts or bolts that has event logging enabled.voidprepare(Map<String,Object> conf, Map<String,Object> arguments, TopologyContext context)
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Method Detail
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prepare
public void prepare(Map<String,Object> conf, Map<String,Object> arguments, TopologyContext context)
- Specified by:
preparein interfaceIEventLogger
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log
public void log(IEventLogger.EventInfo event)
Description copied from interface:IEventLoggerThis method would be invoked when theEventLoggerBoltreceives a tuple from the spouts or bolts that has event logging enabled.- Specified by:
login interfaceIEventLogger- Parameters:
event- the event
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buildLogMessage
protected String buildLogMessage(IEventLogger.EventInfo event)
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close
public void close()
- Specified by:
closein interfaceIEventLogger
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