haproxy/include/proto
Christopher Faulet d4604adeaa MAJOR: threads/fd: Make fd stuffs thread-safe
Many changes have been made to do so. First, the fd_updt array, where all
pending FDs for polling are stored, is now a thread-local array. Then 3 locks
have been added to protect, respectively, the fdtab array, the fd_cache array
and poll information. In addition, a lock for each entry in the fdtab array has
been added to protect all accesses to a specific FD or its information.

For pollers, according to the poller, the way to manage the concurrency is
different. There is a poller loop on each thread. So the set of monitored FDs
may need to be protected. epoll and kqueue are thread-safe per-se, so there few
things to do to protect these pollers. This is not possible with select and
poll, so there is no sharing between the threads. The poller on each thread is
independant from others.

Finally, per-thread init/deinit functions are used for each pollers and for FD
part for manage thread-local ressources.

Now, you must be carefull when a FD is created during the HAProxy startup. All
update on the FD state must be made in the threads context and never before
their creation. This is mandatory because fd_updt array is thread-local and
initialized only for threads. Because there is no pollers for the main one, this
array remains uninitialized in this context. For this reason, listeners are now
enabled in run_thread_poll_loop function, just like the worker pipe.
2017-10-31 13:58:30 +01:00
..
acl.h MINOR: acl: Pass the ACLs as an explicit parameter of build_acl_cond 2017-10-31 11:36:12 +01:00
action.h MINOR: action: Add function to check rules using an action ACT_ACTION_TRK_* 2017-10-31 11:36:12 +01:00
applet.h MAJOR: applet: applet scheduler rework. 2017-06-27 14:38:02 +02:00
arg.h MINOR: sample: Moves ARGS underlying type from 32 to 64 bits. 2016-03-15 22:11:52 +01:00
auth.h MEDIUM: pattern: The match function browse itself the list or the tree. 2014-03-17 18:06:07 +01:00
backend.h MEDIUM: check: server states and weight propagation re-work 2017-09-05 15:23:16 +02:00
channel.h MINOR: channel: make the channel be a const in all {ci,co}_get* functions 2017-10-19 15:01:08 +02:00
checks.h MEDIUM: mailers: Init alerts during conf parsing and refactor their processing 2017-10-31 11:36:12 +01:00
cli.h MINOR: cli: create new function cli_has_level() to validate permissions 2016-11-24 16:59:27 +01:00
compression.h REORG: filters: Prepare creation of the HTTP compression filter 2016-02-09 14:53:15 +01:00
connection.h MEDIUM: ssl: Handle early data with OpenSSL 1.1.1 2017-10-27 10:54:05 +02:00
dns.h MAJOR: dns: Refactor the DNS code 2017-10-31 11:36:12 +01:00
fd.h MAJOR: threads/fd: Make fd stuffs thread-safe 2017-10-31 13:58:30 +01:00
filters.h CLEANUP: filters: use the function registration to initialize all proxies 2016-12-21 21:30:54 +01:00
flt_http_comp.h MAJOR: filters/http: Rewrite the HTTP compression as a filter 2016-02-09 14:53:15 +01:00
freq_ctr.h MINOR: freq_ctr: Return the new value after an update 2017-09-05 11:55:07 +02:00
frontend.h REORG/MAJOR: session: rename the "session" entity to "stream" 2015-04-06 11:23:56 +02:00
h1.h MINOR: h1: store the status code in the H1 message 2017-10-31 08:43:29 +01:00
hdr_idx.h CLEANUP: hdr_idx: make some function arguments const where possible 2017-07-17 21:11:30 +02:00
hlua.h BUILD/MINOR: lua: ensure that hlua_ctx_destroy is properly defined 2015-06-17 20:18:54 +02:00
hlua_fcn.h MINOR: lua: add utility function for check boolean argument 2016-11-24 21:35:10 +01:00
lb_chash.h [MEDIUM] backend: implement consistent hashing variation 2009-10-09 07:17:58 +02:00
lb_fas.h MEDIUM: backend: add the 'first' balancing algorithm 2012-02-21 22:27:27 +01:00
lb_fwlc.h [CLEANUP] backend: move LB algos to individual files 2009-10-01 11:19:37 +02:00
lb_fwrr.h [CLEANUP] backend: move LB algos to individual files 2009-10-01 11:19:37 +02:00
lb_map.h [MINOR] lb_map: reorder code in order to ease integration of new hash functions 2009-10-01 21:11:15 +02:00
listener.h MINOR: listener: new function listener_release 2017-09-15 11:49:52 +02:00
log.h MEDIUM: threads/logs: Make logs thread-safe 2017-10-31 13:58:30 +01:00
map.h MINOR: samples: rename some struct member from "smp" to "data" 2015-08-20 17:13:46 +02:00
obj_type.h MINOR: obj: Add a new type of object, OBJ_TYPE_SRVRQ. 2017-08-09 16:32:49 +02:00
openssl-compat.h MINOR: ssl: build with recent BoringSSL library 2017-10-24 19:57:16 +02:00
pattern.h BUG/MEDIUM: map/acl: fix unwanted flags inheritance. 2017-07-04 10:45:53 +02:00
payload.h REORG/MAJOR: session: rename the "session" entity to "stream" 2015-04-06 11:23:56 +02:00
peers.h MAJOR: peers: peers protocol version 2.0 2015-05-29 15:50:33 +02:00
pipe.h [MEDIUM] introduce pipe pools 2009-01-25 13:49:53 +01:00
port_range.h [MEDIUM] add support for binding to source port ranges during connect 2009-06-10 12:23:32 +02:00
proto_http.h MINOR: action: Use trk_idx instead of tcp/http_trk_idx 2017-10-31 11:36:12 +01:00
proto_tcp.h MINOR: protocols: register the ->add function and stop calling them directly 2017-09-15 11:49:52 +02:00
proto_udp.h CLEANUP: fix inconsistency between fd->iocb, proto->accept and accept() 2016-04-14 11:18:22 +02:00
protocol.h MEDIUM: protocol: use a family array to index the protocol handlers 2015-02-28 23:12:31 +01:00
proxy.h MINOR: proxy: Don't close FDs if not our proxy. 2017-04-13 19:15:17 +02:00
queue.h MEDIUM: check: server states and weight propagation re-work 2017-09-05 15:23:16 +02:00
raw_sock.h CLEANUP: connection: unexport raw_sock and ssl_sock 2016-12-22 23:26:38 +01:00
sample.h MINOR: samples: Handle the type SMP_T_METH in smp_is_safe and smp_is_rw 2017-07-24 17:16:00 +02:00
server.h MAJOR: dns: Refactor the DNS code 2017-10-31 11:36:12 +01:00
session.h MINOR: session: introduce session_new() 2015-04-06 11:37:33 +02:00
shctx.h MINOR: shctx: rename lock functions 2017-10-31 03:49:44 +01:00
signal.h CLEANUP: includes: fix includes for a number of users of fd.h 2012-09-03 20:49:14 +02:00
spoe.h BUG/MINOR: Wrong type used as argument for spoe_decode_buffer(). 2017-08-22 11:27:20 +02:00
ssl_sock.h MEDIUM: shctx: separate ssl and shctx 2017-10-31 03:49:40 +01:00
stats.h BUG/MINOR: stats: make field_str() return an empty string on NULL 2016-11-26 15:58:37 +01:00
stick_table.h MINOR: stick-tables: Make static_table_key a struct variable instead of a pointer 2017-09-05 10:35:07 +02:00
stream.h MINOR: stream: provide a new stream creation function for connections 2017-08-30 07:06:39 +02:00
stream_interface.h MINOR: stream-int: use conn_full_close() instead of conn_force_close() 2017-10-22 09:54:18 +02:00
task.h MINOR: tasks: Move Lua notification from Lua to tasks 2017-09-11 18:59:40 +02:00
tcp_rules.h MINOR: action: Use trk_idx instead of tcp/http_trk_idx 2017-10-31 11:36:12 +01:00
template.h [CLEANUP] included common/version.h everywhere 2006-06-29 18:54:54 +02:00
vars.h MINOR: vars: Add 'unset-var' action/converter 2016-11-09 22:57:01 +01:00