org.apache.accumulo.monitor

Class Monitor

java.lang.Object

org.apache.accumulo.monitor.Monitor

public class Monitor
extends Object

Serve master statistics with an embedded web server.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Monitor.ScanStats

Field Summary

Fields

Modifier and Type	Field and Description
static AtomicReference<String>	cachedInstanceName

Constructor Summary

Constructors

Constructor and Description
Monitor()

Method Summary

Modifier and Type	Method and Description
static void	fetchData()
protected static void	fetchScans()
static AccumuloServerContext	getContext()
static List<Pair<Long,Double>>	getDataCacheHitRateOverTime()
static GCStatus	getGcStatus()
static List<Pair<Long,Double>>	getIndexCacheHitRateOverTime()
static List<Pair<Long,Double>>	getIngestByteRateOverTime()
static List<Pair<Long,Double>>	getIngestRateOverTime()
static List<Pair<Long,Double>>	getLoadOverTime()
static double	getLookupRate()
static List<Pair<Long,Double>>	getLookupsOverTime()
static List<Pair<Long,Integer>>	getMajorCompactionsOverTime()
static List<Pair<Long,Integer>>	getMinorCompactionsOverTime()
static MasterMonitorInfo	getMmi()
static Exception	getProblemException()
static Map<String,Map<ProblemType,Integer>>	getProblemSummary()
static List<Pair<Long,Double>>	getQueryByteRateOverTime()
static List<Pair<Long,Integer>>	getQueryRateOverTime()
static List<Pair<Long,Integer>>	getScanRateOverTime()
static Map<com.google.common.net.HostAndPort,Monitor.ScanStats>	getScans()
static long	getStartTime()
static long	getTotalEntries()
static long	getTotalHoldTime()
static double	getTotalIngestRate()
static long	getTotalLookups()
static double	getTotalQueryRate()
static double	getTotalScanRate()
static int	getTotalTables()
static int	getTotalTabletCount()
static boolean	isUsingSsl()
static void	main(String[] args)
void	run(String hostname)

Methods inherited from class java.lang.Object

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

Field Detail

cachedInstanceName

public static final AtomicReference<String> cachedInstanceName

Constructor Detail

Monitor

public Monitor()

Method Detail

fetchData

public static void fetchData()

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

run

public void run(String hostname)

getScans

public static Map<com.google.common.net.HostAndPort,Monitor.ScanStats> getScans()

fetchScans

protected static void fetchScans()
                          throws Exception

Throws:

Exception

getMmi

public static MasterMonitorInfo getMmi()

getTotalTables

public static int getTotalTables()

getTotalTabletCount

public static int getTotalTabletCount()

getTotalEntries

public static long getTotalEntries()

getTotalIngestRate

public static double getTotalIngestRate()

getTotalQueryRate

public static double getTotalQueryRate()

getTotalScanRate

public static double getTotalScanRate()

getTotalHoldTime

public static long getTotalHoldTime()

getProblemException

public static Exception getProblemException()

getProblemSummary

public static Map<String,Map<ProblemType,Integer>> getProblemSummary()

getGcStatus

public static GCStatus getGcStatus()

getTotalLookups

public static long getTotalLookups()

getStartTime

public static long getStartTime()

getLoadOverTime

public static List<Pair<Long,Double>> getLoadOverTime()

getIngestRateOverTime

public static List<Pair<Long,Double>> getIngestRateOverTime()

getIngestByteRateOverTime

public static List<Pair<Long,Double>> getIngestByteRateOverTime()

getMinorCompactionsOverTime

public static List<Pair<Long,Integer>> getMinorCompactionsOverTime()

getMajorCompactionsOverTime

public static List<Pair<Long,Integer>> getMajorCompactionsOverTime()

getLookupsOverTime

public static List<Pair<Long,Double>> getLookupsOverTime()

getLookupRate

public static double getLookupRate()

getQueryRateOverTime

public static List<Pair<Long,Integer>> getQueryRateOverTime()

getScanRateOverTime

public static List<Pair<Long,Integer>> getScanRateOverTime()

getQueryByteRateOverTime

public static List<Pair<Long,Double>> getQueryByteRateOverTime()

getIndexCacheHitRateOverTime

public static List<Pair<Long,Double>> getIndexCacheHitRateOverTime()

getDataCacheHitRateOverTime

public static List<Pair<Long,Double>> getDataCacheHitRateOverTime()

isUsingSsl

public static boolean isUsingSsl()

getContext

public static AccumuloServerContext getContext()