Log Message:
Update www/ap-jk and www/ap2-jk from 1.2.15 to 1.2.19

Changes between 1.2.18 and 1.2.19

    Native

        update	Docs: Add SetHandler and new env var to Apache config docs. (rjung)
        update	Apache 1.3: Backport "no-jk" feature. (rjung)
        update	Apache: Add an environment variable to make SetHandler \ 
"jakarta-servlet" more useful. The variable is JK_WORKER_NAME, but can \ 
be changed by the new directive JkWorkerIndicator. (rjung)
        fix	LB: Don't use single worker shortcut, if the single worker is being \ 
diabled. (rjung)
        fix	Status worker: Add short explanation of activation and error states \ 
to legend. (rjung)
        fix	Docs: Add meaning of zero timeout values for various timeouts in \ 
workers.properties. (rjung)
        fix	LB: Cleanup of Mladens forced recovery. (rjung)
        fix	LB: Do not change lb_value for recovering workers to max, if we are \ 
using BUSYNESS method. (rjung)
        fix	Apache: Since 1.2.14 mod_jk failed to detect client abort. (rjung)
        fix	Docs: Corrected description of JkEnvVar. (rjung)
        fix	Solaris: Detect filio.h in configure to make the new connection \ 
detection build on solaris (r432825). (rjung)
        update	Add feature to force the recovery of workers that are member of \ 
loadbalancer if all the members are in error state. This fixes the time gap \ 
where 503 was returned caused by recovery_timeout although the backend was ready \ 
to handle the requests. (mturk)
        update	Docs: Seperate deprecated directives in their own table. (rjung)
        update	Docs: Allow "-" and "_" in worker names. (rjung)
        update	Allow multiple lines with attributes "balance_workers" \ 
and "mount". (rjung)
        fix	Make jk_is_some_property match more precisely. (rjung)
        update	JkStatus: Make refresh interval changeable. (rjung)
        fix	JkStatus: Adjust display of recover time wrt. global maintenance. (rjung)
        update	LB: Resetting worker state from OK to NA, if worker has been idle \ 
too long. (rjung)
        fix	Avoid compiler warnings concerning the use of lb_*_type arrays. Use \ 
functions instead. (rjung)
        update	Added %R JkRequestLogFormat option for Apache 1 and Apache 2. (mturk)
        update	Allow changing jvm Route from status manager. (mturk)
        fix	Do not retun 400 if Tomcat fails in the midle of the post request. \ 
Return 500 insted. (mturk)
        update	LB: Combine ok/error/recovering/busy runtime states into a single \ 
scalar. (rjung)
        update	LB: Combine active/disabled/stopped configuration states into a \ 
single scalar. (rjung)
        update	LB: Add several Apache notes to enable standard logging for load \ 
balancer results. (rjung)
        update	LB: Reorganisation of the main load balancer service loop. (rjung)
        update	Implement hierarchical worker configuration via attribute \ 
"reference". (rjung)
        update	Log deprecated properties. (rjung)
        fix	IIS: Fix simple_rewrite for the cases where the rewritten url is \ 
larger then the original one. (mturk)
        update	New JkOption "DisableReuse" to disable connection \ 
persistence. (jim)
        update	LB: Move sessionid retrieval out of get_most_suitable_worker into \ 
service. (rjung)
        update	Code cleanup for all service methods (use TRACE, \ 
JK_LOG_NULL_PARAMS, null pointer checks). (rjung)
        update	JKSTATUS: add refresh link. No refresh for updates. Redirect to \ 
list view after update. (rjung)
        update	Add new hook add_log_items into servers. (rjung)
        update	APACHE httpd: Rename apache logging notes. (rjung)
        update	LB: Rename lock and method constants. Add constants for defaults. \ 
(rjung)
        fix	Default log level should be INFO and not DEBUG. Default log level \ 
should be the same for all server types. (rjung)
        fix	Make rewrite_rule_map and log_level as non mandatory directives for \ 
isapi_redirect. (mturk)
        fix	40107: Rewrite is_socket_connected function. Non blocking socket is \ 
not used any more. (mturk)
        update	Allow building with VS2005 without too many warnings. (mturk)
        fix	Decide by MMN, which piped log API we should use. mod_jk 1.2.18 \ 
broke compilation with Apache 1.3 pre 1.3.28. (rjung)

Changes between 1.2.17 and 1.2.18

    Native

        fix	Using socklen_t in getsockopt. Also introducing jk_sock_t. (mturk)
        update	Allow recovery wait time below 60 seconds (new minimum is 1 \ 
second). (mturk)

Changes between 1.2.16 and JK 1.2.17

    Native

        fix	Fix hanging jk status worker when certain attributes are being \ 
updated due to double locking. (rjung)
        update	Allow JkMount to behave like uriworkermap.properties by parsing \ 
pipe symbol as two directive marker. (mturk)

Changes between 1.2.15 and JK 1.2.16

    Native

        update	Added simple rewrite capability for IIS. Although simple it will \ 
fulfill most needs. (mturk)
        update	Added RECOVER_ABORT_IF_CLIENTERROR recovery_option that closes \ 
the connection if client connection is broken during the request. (mturk)
        update	Renamed cache_timeout directive to connection_pool_timeout. (mturk)
        update	Added connection_pool_minsize directive. (mturk)
        update	Deprecate recycle_timeout directive. (mturk)
        update	Corrected some HTML syntax bugs in output of status worker. (rjung)
        update	Added the refresh=n parameter to the status worker. It will \ 
update the display every n seconds. (rjung)
        update	Balancer: Add attribute distance to balanced workers to express \ 
preferences between workers. (rjung)
        update	Balancer: Add attribute jvm_route to balanced workers to be able \ 
to use the same target in different balancers. (rjung)
        update	Status: Add lb_mult to status. (rjung)
        update	Balancer: Make different balancing strategies work in a similar \ 
way (use lb_value, use decay during global maintenance, use integer factors for \ 
weights. (rjung)
        update	Balancer: Improve locking. (rjung)
        update	Balancer: Workers start slower after recovering. (rjung)
        update	Balancer: Make different balancing strategies work in a similar \ 
way (use lb_value, use decay during global maintenance, use integer factors \ 
lb_mult for weights). (rjung)
        update	Balancer: Move recovery check to global maintenance. (rjung)
        update	Balancer: Add global maintenance method, that is called in only \ 
one process. (rjung)
        update	Extend our use of autoconf to find a 32Bit and a 64Bit unsigned \ 
type and their printf formats. (rjung)
        update	Logging: piped loggers for JkLogFile and Apache 1.3. (rjung)
        update	Logging: Add PID to log lines for each log level apart from \ 
REQUEST. (rjung)
        update	Logging: flush buffered logs to keep lines in correct order. \ 
Output final newline together with log message. (rjung)
        update	Reducing shm size. (rjung)
        update	Only log removing of old worker, when we actually do it. (rjung)
        fix	37469: Fix shared memory close for forked childs. The shared memory \ 
will be closed by the parent process. (mturk)
        fix	37332: Fix potential misuse of buffer length with snprintf \ 
functions. (mturk)
        fix	38859: Protect mod_jk against buggy or malicious AJP servers in the \ 
backend. Patch provided by Ruediger Pluem. (mturk)
        fix	38889: Use worker map sorting depending on the path elements, to \ 
comply with Servlet spec. Patch provided by Steve Revilak. (mturk)
        update	36138: Added Busyness lb method. Patch provided by Chris \ 
Lamprecht. (mturk)
        fix	Fix pessimistic locking mode. The patch correctly handles the burst \ 
load, by syncing the access to the shared memory data. (mturk)
        fix	38806: Reclycle worker even if it is disabled. This fixes \ 
hot-standby workers in error state. (mturk)
        fix	37167: Allow building with BSD-ish like make. (mturk)
        fix	ISAPI plugin (isapi_redirect.dll) did not provide correct request \ 
data for IIS to include in the IIS log. (markt)