Package jetbrains.buildServer.diagnostic

Class MemoryUsageMonitor

java.lang.Object

jetbrains.buildServer.diagnostic.MemoryUsageMonitor

public class MemoryUsageMonitor
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	MemoryUsageMonitor.MemoryUsageNotificationListener

Field Summary

Fields

Modifier and Type	Field	Description
static String	FULL_GC_LOG_THRESHOLD_MS
static String	GC_USAGE_KEY
static String	HIGH_MEMORY_USAGE_ON
static String	HIGH_TOTAL_MEMORY
protected static boolean	isGcEventListenerInitialized
static String	JAVA_PROCESS_CPU_USAGE_KEY
static String	MEMORY_USAGE_WATCHER_THREAD_NAME
protected static Method	ourGarbageCollectionNotificationInfo_from
protected static Method	ourGarbageCollectionNotificationInfo_getGcAction
protected static Method	ourGarbageCollectionNotificationInfo_getGcCause
protected static Method	ourGarbageCollectionNotificationInfo_getGcInfo
protected static Method	ourGcInfo_getGcDuration
protected static Method	ourGcInfo_getMemoryUsageAfterGc
protected static Method	ourGcInfo_getMemoryUsageBeforeGc
protected static Method	ourGetProcessCpuTime
protected static Method	ourGetSystemCpuLoad
static String	OVERALL_GC_USAGE_EXCEEDED
static String	STAMP_DURATION_KEY
static String	SYSTEM_CPU_USAGE_KEY
static String	SYSTEM_LOAD_KEY
static String	TEAMCITY_HIGH_MEMORY_USAGE_POOLS_NAMES_PROPKEY
static String	TIMESTAMP_KEY
static String	TOTAL_GC_THRESHOLD_EXCEEDED_ERROR_KEY

Constructor Summary

Constructors

Constructor	Description
MemoryUsageMonitor(TimeService timeService, ServerMetrics serverMetrics)

Method Summary

Modifier and Type	Method	Description
void	addListener(MemoryUsageMonitor.MemoryUsageNotificationListener listener)
ServerStatisticsDataHolder	getDataHolder()
long	getGcCount(long since)
long	getGcDurationAverage(long since)
long	getGcEfficiencyAverage(long since)
float	getGcLoadAverage(long since)
long	getLastGcDuration()
long	getLastGcEfficiency()
long	getLastGcTime()
Map<String,Number>	getMetrics(String... keys)
int	getStatisticsCalculationTimeMinutes()
long	getTotalGcCount()
long	getTotalGcDuration()
String[]	getTrackedPoolNames()
protected void	handleGCLoad(long maxAvailable)
protected void	handleMemoryUsage(String poolName, MemoryUsage usage, float averageUsage)
protected void	handleMemoryUsage(String poolName, MemoryUsage usage, float averageUsage, boolean clearOnly)
protected void	handleTotalMemoryUsage(long maxAvailable, float averageMemoryUsagePercent, float averageGCUsage)
static boolean	isGcListenerInitialized()
void	startWatcher()
void	stopWatcher()

Methods inherited from class java.lang.Object

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

Field Detail

TEAMCITY_HIGH_MEMORY_USAGE_POOLS_NAMES_PROPKEY

public static final String TEAMCITY_HIGH_MEMORY_USAGE_POOLS_NAMES_PROPKEY

See Also:

Constant Field Values

FULL_GC_LOG_THRESHOLD_MS

public static final String FULL_GC_LOG_THRESHOLD_MS

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Constant Field Values

TIMESTAMP_KEY

public static final String TIMESTAMP_KEY

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Constant Field Values

JAVA_PROCESS_CPU_USAGE_KEY

public static final String JAVA_PROCESS_CPU_USAGE_KEY

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Constant Field Values

SYSTEM_LOAD_KEY

public static final String SYSTEM_LOAD_KEY

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Constant Field Values

SYSTEM_CPU_USAGE_KEY

public static final String SYSTEM_CPU_USAGE_KEY

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Constant Field Values

STAMP_DURATION_KEY

public static final String STAMP_DURATION_KEY

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Constant Field Values

GC_USAGE_KEY

public static final String GC_USAGE_KEY

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Constant Field Values

TOTAL_GC_THRESHOLD_EXCEEDED_ERROR_KEY

public static final String TOTAL_GC_THRESHOLD_EXCEEDED_ERROR_KEY

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Constant Field Values

HIGH_TOTAL_MEMORY

public static final String HIGH_TOTAL_MEMORY

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Constant Field Values

OVERALL_GC_USAGE_EXCEEDED

public static final String OVERALL_GC_USAGE_EXCEEDED

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Constant Field Values

HIGH_MEMORY_USAGE_ON

public static final String HIGH_MEMORY_USAGE_ON

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Constant Field Values

MEMORY_USAGE_WATCHER_THREAD_NAME

public static final String MEMORY_USAGE_WATCHER_THREAD_NAME

See Also:

Constant Field Values

ourGetProcessCpuTime

@Nullable
protected static Method ourGetProcessCpuTime

ourGetSystemCpuLoad

@Nullable
protected static Method ourGetSystemCpuLoad

ourGarbageCollectionNotificationInfo_from

protected static Method ourGarbageCollectionNotificationInfo_from

ourGarbageCollectionNotificationInfo_getGcAction

protected static Method ourGarbageCollectionNotificationInfo_getGcAction

ourGarbageCollectionNotificationInfo_getGcInfo

protected static Method ourGarbageCollectionNotificationInfo_getGcInfo

ourGarbageCollectionNotificationInfo_getGcCause

protected static Method ourGarbageCollectionNotificationInfo_getGcCause

ourGcInfo_getMemoryUsageAfterGc

protected static Method ourGcInfo_getMemoryUsageAfterGc

ourGcInfo_getMemoryUsageBeforeGc

protected static Method ourGcInfo_getMemoryUsageBeforeGc

ourGcInfo_getGcDuration

protected static Method ourGcInfo_getGcDuration

isGcEventListenerInitialized

protected static boolean isGcEventListenerInitialized

Constructor Detail

MemoryUsageMonitor

public MemoryUsageMonitor(@NotNull
                          TimeService timeService,
                          @NotNull
                          ServerMetrics serverMetrics)

Method Detail

addListener

public void addListener(@NotNull
                        MemoryUsageMonitor.MemoryUsageNotificationListener listener)

startWatcher

public void startWatcher()

stopWatcher

public void stopWatcher()

getDataHolder

public ServerStatisticsDataHolder getDataHolder()

getStatisticsCalculationTimeMinutes

public int getStatisticsCalculationTimeMinutes()

getTrackedPoolNames

public String[] getTrackedPoolNames()

getMetrics

public Map<String,Number> getMetrics(@NotNull
                                           String... keys)

isGcListenerInitialized

public static boolean isGcListenerInitialized()

handleMemoryUsage

protected void handleMemoryUsage(String poolName,
                                 MemoryUsage usage,
                                 float averageUsage)

handleMemoryUsage

protected void handleMemoryUsage(String poolName,
                                 MemoryUsage usage,
                                 float averageUsage,
                                 boolean clearOnly)

handleTotalMemoryUsage

protected void handleTotalMemoryUsage(long maxAvailable,
                                      float averageMemoryUsagePercent,
                                      float averageGCUsage)

handleGCLoad

protected void handleGCLoad(long maxAvailable)

getTotalGcCount

public long getTotalGcCount()

getTotalGcDuration

public long getTotalGcDuration()

getLastGcDuration

public long getLastGcDuration()

getLastGcTime

public long getLastGcTime()

getLastGcEfficiency

public long getLastGcEfficiency()

getGcLoadAverage

public float getGcLoadAverage(long since)

getGcEfficiencyAverage

public long getGcEfficiencyAverage(long since)

getGcDurationAverage

public long getGcDurationAverage(long since)

getGcCount

public long getGcCount(long since)