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Issue #4331 Close Complete
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ascii "art"

Signed-off-by: Greg Wilkins <gregw@webtide.com>
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@gregw
gregw committed Dec 12, 2019
1 parent 32dbf97 commit 5774a73
Showing 1 changed file with 40 additions and 55 deletions.
95 changes: 40 additions & 55 deletions jetty-server/src/main/java/org/eclipse/jetty/server/HttpOutput.java
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Expand Up @@ -72,63 +72,48 @@ public class HttpOutput extends ServletOutputStream implements Runnable
|
v
READY ------ write/flush/close ------> PENDING
^ ^ | | |
| | | | |
^ ^ | |
| | | |
| +----------isReady==true----------+ | |
| +----------------------------+ | | |
|onWriteComplete | | | |onWriteComplete
| | | | |
| | | |
|onWriteComplete | | |onWriteComplete
| | | |
| +----------isReady==false------------+ |
| | | | |
| v | | v
UNREADY | +---ASYNC
*/

/*
OPEN/BLOCKING ---- close ----> CLOSING/BLOCKED
OPEN/BLOCKED ----- close ----> assign _closedCallback ---onWriteComplete---> CLOSING/BLOCKED
OPEN/ASYNC ------- close ----> CLOSING/PENDING
OPEN/READY ------- close ----> CLOSING/PENDING
OPEN/PENDING ----- close ----> assign _closedCallback --- onWriteComplete --> CLOSING/PENDING
OPEN/UNREADY ----- close ----> assign _closedCallback --- onWriteComplete --> CLOSING/UNREADY
CLOSING/* ---------close ----> combine _closedCallback
CLOSING/BLOCKING ---- onWriteComplete ----> CLOSED/BLOCKING
CLOSING/BLOCKED ----- onWriteComplete ----> CLOSED/BLOCKING
CLOSING/ASYNC ------- onWriteComplete ----> CLOSED/ASYNC
CLOSING/READY ------- onWriteComplete ----> CLOSED/READY
CLOSING/PENDING ----- onWriteComplete ----> CLOSED/ASYNC
CLOSING/UNREADY ----- onWriteComplete ----> CLOSED/UNREADY
OPEN/BLOCKING -- close -----------+ CLOSING/BLOCKING
/ | ^ \ / | ^
/ | | \ / | |
/ v | \ / v |
| OPEN/BLOCKED ----close ---+ +--|->CLOSING/BLOCKED
\ ^ | \
\ +----------------+ \
v v
OPEN/READY -----close-----------+ CLOSING/READY CLOSED/READY
^^ | \ \ ^ | |
// | \ \ / | |
// v \ \ / v |
/| OPEN/PENDING-|---close ---+ +----|->CLOSING/PENDING |
| \ / | ^ / | / \ / | |
| / | +--/-------------+ / / +--------------------+ |
| / \ v v / / \ v v
\| OPEN/ASYNC -----close ----------+ | CLOSING/ASYNC CLOSED/ASYNC
\\ \
\\ \
\v v
OPEN/UNREADY ----close --+ CLOSING/UNREADY
^ |
+---------------+
| | | |
| v | v
UNREADY +---ASYNC
OPEN/BLOCKING----close---------+ CLOSED/BLOCKING
/ | ^ \ ^
swl/ |w |owc \ |
/ v | \ |
| OPEN/BLOCKED --<>close +---->CLOSING/BLOCKED--owc--------+
\ \ /
\ +----owcC------------+
v
> OPEN/READY -----close-----+
/ ^ | \ \
/ /irt |w \ \
/ / v \ \
/ | OPEN/PENDING-|-<>close +--+--+--->CLOSING/PENDING--owc--------+
| \ / | \/ / / / / |
|owc / |owc /\ / / / / |
| / \ v v +--owcC-------+ / / / v
\ | OPEN/ASYNC------close--------+ / +--|->CLOSING/ASYNC----owc-->CLOSED/ASYNC
\ \ \ +--owcC-----------+ / \ ^
\ \irf +--/---owcC-------------+ \irf |
\ v / v |
- OPEN/UNREADY --<>close CLOSING/UNREADY--owc--------+
swl = setWriteListener
w = write
<>close = close sets _closeCallback only.
owc = onWriteComplete(false,null),_closeCallback==null
owcC = onWriteComplete(false,null),_closeCallback!=null
isf = isReady()==false
ist = osReady()==true
*/
enum ApiState
{
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