com.ibm.lang.management
Class TotalPhysicalMemoryNotificationInfo
java.lang.Object
com.ibm.lang.management.TotalPhysicalMemoryNotificationInfo
public class TotalPhysicalMemoryNotificationInfo
- extends java.lang.Object
Encapsulates the details of a DLPAR notification emitted by a
OperatingSystemMXBean
when the total
physical memory changes.
Specifically, this notifiation indicates that the value returned by
OperatingSystemMXBean.getTotalPhysicalMemory()
has changed.
Method Summary |
static TotalPhysicalMemoryNotificationInfo |
from(javax.management.openmbean.CompositeData cd)
Receives a CompositeData representing a
TotalPhysicalMemoryNotificationInfo object and attempts to
return the root TotalPhysicalMemoryNotificationInfo
instance. |
long |
getNewTotalPhysicalMemory()
Returns the new value of bytes for the total physical memory after
the change that this notification corresponds to. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TOTAL_PHYSICAL_MEMORY_CHANGE
public static final java.lang.String TOTAL_PHYSICAL_MEMORY_CHANGE
- See Also:
- Constant Field Values
TotalPhysicalMemoryNotificationInfo
public TotalPhysicalMemoryNotificationInfo(long newTotalPhysicalMemory)
- Constructs a new instance of this object.
- Parameters:
newTotalPhysicalMemory
- the new total bytes of physical memory
getNewTotalPhysicalMemory
public long getNewTotalPhysicalMemory()
- Returns the new value of bytes for the total physical memory after
the change that this notification corresponds to.
- Returns:
- the new physical memory total in bytes
from
public static TotalPhysicalMemoryNotificationInfo from(javax.management.openmbean.CompositeData cd)
- Receives a
CompositeData
representing a
TotalPhysicalMemoryNotificationInfo
object and attempts to
return the root TotalPhysicalMemoryNotificationInfo
instance.
- Parameters:
cd
- a CompositeDate
that represents a
TotalPhysicalMemoryNotificationInfo
.
- Returns:
- if
cd
is non- null
, returns a new
instance of TotalPhysicalMemoryNotificationInfo
.
If cd
is null
, returns
null
.
- Throws:
java.lang.IllegalArgumentException
- if argument cd
does not correspond to a
TotalPhysicalMemoryNotificationInfo
with the
following attribute:
newTotalPhysicalMemory
( java.lang.Long
)