JavaTM 2 Platform
Standard Ed. 5.0

java.lang.management
Ŭ·¡½º MemoryNotificationInfo

java.lang.Object 
  »óÀ§¸¦ È®Àå java.lang.management.MemoryNotificationInfo

public class MemoryNotificationInfo
extends Object

¸Þ¸ð¸® ÅëÁö¿¡ °üÇÑ Á¤º¸ÀÔ´Ï´Ù.

¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ÇØ ±ÍÀÇÄ¡¸¦ ³Ñ°í ÀÖ´Â °ÍÀ» Java °¡»ó ¸Ó½ÅÀÌ °ËÃâÇϸé,MemoryMXBean ¿¡ ÇØ ¸Þ¸ð¸® ÅëÁö°¡ ¹ßÇàµË´Ï´Ù. ¹ßÇàµÈ ÅëÁö¿¡´Â °ËÃâµÈ Á¶°Ç¿¡ °üÇÑ ÀÌÇÏÀÇ ¸Þ¸ð¸® ÅëÁö Á¤º¸°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ ³ªÅ¸³»´Â CompositeData ´Â ÅëÁö À¯Àú µ¥ÀÌÅÍ ¿¡ Æ÷ÇԵ˴ϴÙ. from ¸Þ¼­µå´Â CompositeData ·ÎºÎÅÍ MemoryNotificationInfo ¿ÀºêÁ§Æ®¿¡ÀÇ º¯È¯À» ½Ç½ÃÇÕ´Ï´Ù. ÀÌÇÏ¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.

 Notification notif;
 // receive the notification emitted by MemoryMXBean and set to notif ...             String notifType = notif.getType(); if (notifType.equals(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED) || notifType.equals(MemoryNotificationInfo.MEMORY_COLLECTION_THRESHOLD_EXCEEDED)) { // retrieve the memory notification information CompositeData cd = (CompositeData) notif.getUserData(); MemoryNotificationInfo info = MemoryNotificationInfo.from(cd); .... }   

MemoryMXBean °¡ ¹ßÇàÇÏ´Â ÅëÁöÀÇ ÇüÅ´ ÀÌÇÏ´ë·ÎÀÔ´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.5

ÇÊµå °³¿ä
static String MEMORY_COLLECTION_THRESHOLD_EXCEEDED
          Java °¡»ó ¸Ó½ÅÀÌ ¸Þ¸ð¸®ÇÁ¸£·Î »ç¿ëÇÏÁö ¾Ê´Â ¿ÀºêÁ§Æ®ÀÇ ¸®»çÀÌŬ¿¡ ÃÖ¼±À» ´ÙÇÑ µÚ, ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®ÀÌÄ÷º¼Ç »ç¿ë·® ÇØ ±ÍÀÇÄ¡ ÀÌ»óÀÎ °ÍÀ» ³ªÅ¸³»´Â ÅëÁöÀÇ ÇüÅÂÀÔ´Ï´Ù.
static String MEMORY_THRESHOLD_EXCEEDED
          ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®ÀÌ»ç¿ë·® ÇØ ±ÍÀÇÄ¡¿¡ À̸£·¶´ÂÁö ³ÑÀº °ÍÀ» ³ªÅ¸³»´Â ÅëÁöÀÇ ÇüÅÂ.
 
»ý¼ºÀÚ °³¿ä
MemoryNotificationInfo (String  poolName, MemoryUsage  usage, long count)
          MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
static MemoryNotificationInfo from (CompositeData  cd)
          ÁöÁ¤µÈ CompositeData ¿¡ ÇØ ³ªÅ¸³»Áö´Â MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
 long getCount ()
          ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§¿¡ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ÇØ ±ÍÀÇÄ¡¸¦ ³ÑÀº ȸ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
 String getPoolName ()
          ÀÌ ÅëÁö¸¦ Æ®¸®°Å ÇÏ´Â ¸Þ¸ð¸®ÇÁ¸£ÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù.
 MemoryUsage getUsage ()
          ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§ÀÇ ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®À» µ¹·ÁÁÝ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

MEMORY_THRESHOLD_EXCEEDED

public static final String  MEMORY_THRESHOLD_EXCEEDED
¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®ÀÌ»ç¿ë·® ÇØ ±ÍÀÇÄ¡¿¡ À̸£·¶´ÂÁö ³ÑÀº °ÍÀ» ³ªÅ¸³»´Â ÅëÁöÀÇ ÇüÅÂ. ÀÌ ÅëÁö´Â MemoryMXBean ¿¡ ÇØ ¹ßÇàµË´Ï´Ù. ÀÌÈÄ, »ç¿ë·® ÇØ ±ÍÀÇÄ¡¸¦ ³Ñ¾îµµ, ¸Þ¸ð¸® »ç¿ë·®ÀÌ »ç¿ë·® ÇØ ±ÍÀÇÄ¡ ¹Ì¸¸¿¡ µ¹¾Æ¿Ã ¶§±îÁö, ÅëÁö´Â ¹ßÇàµÇÁö ¾Ê½À´Ï´Ù. ÀÌ ÅëÁöÀÇ ÇüÅÂÀÇ °ªÀº java.management.memory.threshold.exceeded ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MEMORY_COLLECTION_THRESHOLD_EXCEEDED

public static final String  MEMORY_COLLECTION_THRESHOLD_EXCEEDED
Java °¡»ó ¸Ó½ÅÀÌ ¸Þ¸ð¸®ÇÁ¸£·Î »ç¿ëÇÏÁö ¾Ê´Â ¿ÀºêÁ§Æ®ÀÇ ¸®»çÀÌŬ¿¡ ÃÖ¼±À» ´ÙÇÑ µÚ, ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®ÀÌÄ÷º¼Ç »ç¿ë·® ÇØ ±ÍÀÇÄ¡ ÀÌ»óÀÎ °ÍÀ» ³ªÅ¸³»´Â ÅëÁöÀÇ ÇüÅÂÀÔ´Ï´Ù. ÀÌ ÅëÁö´Â MemoryMXBean ¿¡ ÇØ ¹ßÇàµË´Ï´Ù. ÀÌ ÅëÁöÀÇ ÇüÅÂÀÇ °ªÀº,java.management.memory.collection.threshold.exceeded ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡
»ý¼ºÀÚ »ó¼¼

MemoryNotificationInfo

public MemoryNotificationInfo(String  poolName,
                              MemoryUsage  usage,
                              long count)
MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
poolName - ÀÌ ÅëÁö¸¦ Æ®¸®°Å ÇÏ´Â ¸Þ¸ð¸®ÇÁ¸£ÀÇ À̸§
usage - ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®
count - ÇØ ±ÍÀÇÄ¡ Ãʰú ȸ¼ö
¸Þ¼­µåÀÇ »ó¼¼

getPoolName

public String  getPoolName()
ÀÌ ÅëÁö¸¦ Æ®¸®°Å ÇÏ´Â ¸Þ¸ð¸®ÇÁ¸£ÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. ¸Þ¸ð¸®ÇÁ¸£ÀÇ »ç¿ë·®Àº ÇØ ±ÍÀÇÄ¡¸¦ ³Ñ¾ú½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÅëÁö¸¦ Æ®¸®°Å ÇÏ´Â ¸Þ¸ð¸®ÇÁ¸£ÀÇ À̸§

getUsage

public MemoryUsage  getUsage()
ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§ÀÇ ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®À» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§ÀÇ ¸Þ¸ð¸®ÇÁ¸£ÀÇ ¸Þ¸ð¸® »ç¿ë·®

getCount

public long getCount()
ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§¿¡ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ÇØ ±ÍÀÇÄ¡¸¦ ³ÑÀº ȸ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. »ç¿ë·® ÇØ ±ÍÀÇÄ¡ ÅëÁöÀÇ °æ¿ì, ÀÌ Ä«¿îÆ®´Â ÇØ ±ÍÀÇÄ¡ Ä«¿îÆ® ÀÔ´Ï´Ù. Ä÷º¼Ç ÇØ ±ÍÀÇÄ¡ ÅëÁöÀÇ °æ¿ì, ÀÌ Ä«¿îÆ®´Â Ä÷º¼Ç »ç¿ë·® ÇØ ±ÍÀÇÄ¡ Ä«¿îÆ® ÀÔ´Ï´Ù.

¹Ýȯ°ª:
ÅëÁö°¡ ±¸ÃàµÇ¾úÀ» ¶§¿¡ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ÇØ ±ÍÀÇÄ¡¸¦ ³ÑÀº ȸ¼ö

from

public static MemoryNotificationInfo  from(CompositeData  cd)
ÁöÁ¤µÈ CompositeData ¿¡ ÇØ ³ªÅ¸³»Áö´Â MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. ÁöÁ¤µÈ CompositeData´Â ´ÙÀ½ÀÇ ¼Ó¼ºÀ» Æ÷ÇÔÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
¼Ó¼º¸í Çü
poolName java.lang.String
usage javax.management.openmbean.CompositeData
count java.lang.Long

ÆÄ¶ó¹ÌÅÍ:
cd - MemoryNotificationInfo¸¦ ³ªÅ¸³»´Â CompositeData
¹Ýȯ°ª:
cd °¡ null °¡ ¾Æ´Ñ °æ¿ì´Â cd ¿¡ ÇØ ³ªÅ¸³»Áö´Â MemoryNotificationInfo ¿ÀºêÁ§Æ®. ±×·¸Áö ¾ÊÀº °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - cd °¡ MemoryNotificationInfo ¿ÀºêÁ§Æ®¸¦ ³ªÅ¸³»Áö ¾Ê´Â °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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