org.rhq.plugins.hadoop.calltime

Class HadoopEventAndCalltimeDelegate

java.lang.Object

org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

org.rhq.core.pluginapi.event.log.Log4JLogEntryProcessor

org.rhq.plugins.hadoop.calltime.HadoopEventAndCalltimeDelegate

All Implemented Interfaces:

LogEntryProcessor

public class HadoopEventAndCalltimeDelegate
extends Log4JLogEntryProcessor

This is an extension of the log entry processor that can also gather data for calltime metrics we gather on the hadoop jobs.

Author:

Lukas Krejci

Nested Class Summary

Nested classes/interfaces inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

MultiLineLogEntryProcessor.LogEntry, MultiLineLogEntryProcessor.ParseException

Field Summary

Fields inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

dateFormat, eventType, includesPattern, log, logFile, minimumSeverity

Constructor Summary

Constructors

Constructor and Description
HadoopEventAndCalltimeDelegate(String eventType, File logFile)

Method Summary

Methods

Modifier and Type	Method and Description
Set<JobSummary>	drainAccumulatedJobs()
Set<org.rhq.core.domain.event.Event>	processLines(BufferedReader bufferedReader) This does the very same thing as the super class method but the method is synchronized so that accumulated calltime data can be drained without race conditions using the drainAccumulatedJobs() method.
protected MultiLineLogEntryProcessor.LogEntry	processPrimaryLine(Matcher matcher)

Methods inherited from class org.rhq.core.pluginapi.event.log.Log4JLogEntryProcessor

getDefaultDateFormat, getPattern, parseDateString

Methods inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

processLine, setDateFormat, setDateIfNotSet, setIncludesPattern, setMinimumSeverity

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HadoopEventAndCalltimeDelegate

public HadoopEventAndCalltimeDelegate(String eventType,
                              File logFile)

Method Detail

drainAccumulatedJobs

public Set<JobSummary> drainAccumulatedJobs()

processLines

public Set<org.rhq.core.domain.event.Event> processLines(BufferedReader bufferedReader)
                                                  throws IOException

This does the very same thing as the super class method but the method is synchronized so that accumulated calltime data can be drained without race conditions using the drainAccumulatedJobs() method.

Specified by:

processLines in interface LogEntryProcessor

Overrides:

processLines in class MultiLineLogEntryProcessor

Throws:

IOException

processPrimaryLine

protected MultiLineLogEntryProcessor.LogEntry processPrimaryLine(Matcher matcher)
                                                          throws MultiLineLogEntryProcessor.ParseException

Overrides:

processPrimaryLine in class Log4JLogEntryProcessor

Throws:

MultiLineLogEntryProcessor.ParseException