public abstract class AbstractCloseable extends IoBaseCloseable
Modifier and Type | Class and Description |
---|---|
static class |
AbstractCloseable.State |
Modifier and Type | Field and Description |
---|---|
protected CloseFuture |
closeFuture
A future that will be set 'closed' when the object is actually closed
|
protected Object |
lock
Lock object for this session state
|
protected AtomicReference<AbstractCloseable.State> |
state
State of this object
|
log
Modifier | Constructor and Description |
---|---|
protected |
AbstractCloseable() |
protected |
AbstractCloseable(String discriminator) |
Modifier and Type | Method and Description |
---|---|
protected Builder |
builder() |
CloseFuture |
close(boolean immediately)
Close this resource asynchronously and return a future.
|
protected CloseFuture |
doCloseGracefully() |
protected void |
doCloseImmediately()
doCloseImmediately is called once and only once
with state == Immediate
|
boolean |
isClosed()
Returns
true if this object has been closed. |
boolean |
isClosing()
Returns
true if the Closeable.close(boolean) method
has been called. |
protected void |
preClose()
preClose is guaranteed to be called before doCloseGracefully or doCloseImmediately.
|
close, isOpen
protected final Object lock
protected final AtomicReference<AbstractCloseable.State> state
protected final CloseFuture closeFuture
protected AbstractCloseable()
protected AbstractCloseable(String discriminator)
public CloseFuture close(boolean immediately)
Closeable
immediately
- true
if the resource should be shut down abruptly,
false
for a graceful closepublic boolean isClosed()
Closeable
true
if this object has been closed.true
if closingpublic boolean isClosing()
Closeable
true
if the Closeable.close(boolean)
method
has been called.
Note that this method will return true
even if
this Closeable.isClosed()
returns true
.true
if closingprotected void preClose()
protected CloseFuture doCloseGracefully()
protected void doCloseImmediately()
doCloseImmediately is called once and only once with state == Immediate
Overriding methods should always call the base implementation. It may be called concurrently while preClose() or doCloseGracefully is executing
protected Builder builder()
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