public final class DnsResource extends DnsEntry implements ByteBufHolder
Constructor and Description |
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DnsResource(String name,
DnsType type,
DnsClass aClass,
long ttl,
ByteBuf content)
Constructs a resource record.
|
Modifier and Type | Method and Description |
---|---|
ByteBuf |
content()
Returns the data contained in this resource record.
|
DnsResource |
copy()
Returns a deep copy of this resource record.
|
DnsResource |
duplicate()
Returns a duplicate of this resource record.
|
int |
refCnt()
Returns the reference count of this object.
|
boolean |
release()
Decreases the reference count by
1 and deallocates this object if the reference count reaches at
0 . |
boolean |
release(int decrement)
Decreases the reference count by the specified
decrement and deallocates this object if the reference
count reaches at 0 . |
DnsResource |
retain()
Increases the reference count by
1 . |
DnsResource |
retain(int increment)
Increases the reference count by the specified
increment . |
long |
timeToLive()
Returns the time to live after reading for this resource record.
|
DnsResource |
touch()
Records the current access location of this object for debugging purposes.
|
DnsResource |
touch(Object hint)
Records the current access location of this object with an additonal arbitrary information for debugging
purposes.
|
public DnsResource(String name, DnsType type, DnsClass aClass, long ttl, ByteBuf content)
name
- the domain nametype
- the type of record being returnedaClass
- the class for this resource recordttl
- the time to live after readingcontent
- the data contained in this recordpublic long timeToLive()
public ByteBuf content()
content
in interface ByteBufHolder
public DnsResource copy()
copy
in interface ByteBufHolder
public DnsResource duplicate()
duplicate
in interface ByteBufHolder
public int refCnt()
ReferenceCounted
0
, it means this object has been deallocated.refCnt
in interface ReferenceCounted
public DnsResource retain()
ReferenceCounted
1
.retain
in interface ByteBufHolder
retain
in interface ReferenceCounted
public DnsResource retain(int increment)
ReferenceCounted
increment
.retain
in interface ByteBufHolder
retain
in interface ReferenceCounted
public boolean release()
ReferenceCounted
1
and deallocates this object if the reference count reaches at
0
.release
in interface ReferenceCounted
true
if and only if the reference count became 0
and this object has been deallocatedpublic boolean release(int decrement)
ReferenceCounted
decrement
and deallocates this object if the reference
count reaches at 0
.release
in interface ReferenceCounted
true
if and only if the reference count became 0
and this object has been deallocatedpublic DnsResource touch()
ReferenceCounted
ResourceLeakDetector
. This method is a shortcut to touch(null)
.touch
in interface ByteBufHolder
touch
in interface ReferenceCounted
public DnsResource touch(Object hint)
ReferenceCounted
ResourceLeakDetector
.touch
in interface ByteBufHolder
touch
in interface ReferenceCounted
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