Tatsuhiro Tsujikawa
494775a25d
nghttpx: Rename SignalServer with WorkerProcess
2016-07-31 16:16:23 +09:00
Tatsuhiro Tsujikawa
1214f9e23b
nghttpx: Reload configuration with SIGHUP
...
This commit implements configuration reloading with SIGHUP.
There are rough edges left:
* Rename SignalServer with more meaningful name, say, WorkerProcess.
* We should introduce global configuration object which is not
affected by configuration reloading. It should hold cmdcfgs, argc,
argv, and last worker PID.
* We should close the listener file descriptor when some operation was
failed after that.
2016-07-31 15:57:41 +09:00
Tatsuhiro Tsujikawa
a54cda22ab
nghttpx: Do creation of InheritedAddr in a dedicated function for reuse
2016-07-31 00:35:15 +09:00
Tatsuhiro Tsujikawa
af5b354685
nghttp: next_weight_idx is enough to be an local variable
2016-07-29 19:36:05 +09:00
Tatsuhiro Tsujikawa
3c1c2c4aad
nghttp: Allow multiple -p option
...
The N-th -p options sets N-th URI's weight. If the number of -p is
less than the number of URIs, the last -p value is repeated. If no -p
is set, use default weight, 16.
2016-07-27 05:10:27 +09:00
Tatsuhiro Tsujikawa
33153010c5
nghttpx: Retry memcached connection
...
Previously, we didn't retry request on connection failure. Sometimes
we hit the edge case where connection is about to lost just when we
write request. To avoid this situation, we now retry request to
failed attempt. We also add ConnectBlocker to MemcachedConnection not
to attempt to connect to memcached if connection could not be made
previously.
2016-07-08 23:41:53 +09:00
Tatsuhiro Tsujikawa
30f26a2b9d
nghttpx: Explicitly cast to uint32_t for hash calculation
2016-07-06 23:58:53 +09:00
Tatsuhiro Tsujikawa
2bbe4422d2
nghttpx: Use consistent hashing for client IP based session affinity
...
We use technique described in https://github.com/RJ/ketama
2016-07-06 23:31:10 +09:00
Tomasz Buchert
5d3535126e
Fix FTBFS on armel by explicitly including the <mutex> header.
2016-07-05 00:04:23 +09:00
Tatsuhiro Tsujikawa
fd7d3c57d7
nghttpx: Use faster version of power
...
In our use case, x and y is quite small, and there is no chance for
overflow, and y is always integer.
2016-06-27 22:42:28 +09:00
Tatsuhiro Tsujikawa
179561e4be
nghttpx: Cast to double to fix build with gcc 4.8 on Solaris 11
2016-06-27 22:33:25 +09:00
Tatsuhiro Tsujikawa
903e0077aa
nghttpx: Fix build error with libressl
2016-06-27 22:29:07 +09:00
Tatsuhiro Tsujikawa
6fd4dd99da
nghttpx: Update doc
2016-06-26 22:33:17 +09:00
Tatsuhiro Tsujikawa
65095c448d
nghttpx: Fix compile error with gcc -Werror=comment
2016-06-25 23:57:40 +09:00
Tatsuhiro Tsujikawa
76e188e368
nghttpx: Fix compile error with gcc
2016-06-25 23:57:26 +09:00
Tatsuhiro Tsujikawa
0613a16c11
nghttpx: Fix compile error without --with-mruby
2016-06-25 23:56:46 +09:00
Tatsuhiro Tsujikawa
aced5b3b6c
nghttpx: Fix memory leak from CertLookupTree
2016-06-25 23:47:22 +09:00
Tatsuhiro Tsujikawa
97d8bb16e6
nghttpx: Update doc
2016-06-25 23:37:29 +09:00
Tatsuhiro Tsujikawa
3e14f0d8a5
nghttpx: Fix compile error with openssl 1.0.1
...
openssl lacks SSL_CTX_get0_certificates().
2016-06-25 23:35:37 +09:00
Tatsuhiro Tsujikawa
f7c0d48152
nghttpx: Rewrite CertLookupTree using Router
2016-06-25 22:52:01 +09:00
Tatsuhiro Tsujikawa
2a4733857f
nghttpx: Reduce TTFB with large number of incoming connections
...
To reduce TTFB with large number of incoming connections, we now
intentionally accept one connection at a time, so that it does not
delay the TTFB of the existing connection. This is significant
especially for TLS connections.
2016-06-25 11:50:33 +09:00
Tatsuhiro Tsujikawa
3c1efeff55
nghttpx: Don't reset read timer on write in LiveCheck
2016-06-24 22:25:43 +09:00
Tatsuhiro Tsujikawa
532f801fbd
nghttpx: Don't reset read timer on write in memcached connection
2016-06-24 00:11:29 +09:00
Tatsuhiro Tsujikawa
cbced219ec
nghttpx: Rewrite read timer handling
...
For HTTP/2, read timer starts when there is no downstream, and timer
stops when there is at least one downstream. For HTTP/1, read timer
starts when request handling finished, and timer stops when request
handling starts.
2016-06-24 00:04:39 +09:00
Tatsuhiro Tsujikawa
66ca8272ca
nghttpx: Clean up neverbleed AF_UNIX socket
2016-06-23 23:04:47 +09:00
Tatsuhiro Tsujikawa
aa16412850
nghttpx: Add --backend-max-backoff option
2016-06-22 00:13:43 +09:00
Tatsuhiro Tsujikawa
e2bdf1d734
nghttpx: Enforce the fact that api and healthmon are mutually exclusive
2016-06-21 22:44:26 +09:00
Tatsuhiro Tsujikawa
123752a032
nghttpx: Handle error from push_upload_data and end_upload_data
...
We have to gracefully handle the case where response ends before
request body is fully received.
2016-06-17 22:32:15 +09:00
Tatsuhiro Tsujikawa
ec5e438a7c
nghttpx: Make backend fail with TLS handshake failure, including ALPN mismatch
2016-06-17 00:53:38 +09:00
Tatsuhiro Tsujikawa
c0b6b9a282
nghttpx: Use 16KiB buffer for reading to match TLS record size
2016-06-17 00:50:40 +09:00
Tatsuhiro Tsujikawa
fa8bccbae2
nghttpx: Move api enabled to APIConfig
2016-06-17 00:09:15 +09:00
Tatsuhiro Tsujikawa
56e7cd4be2
nghttpx: Add healthmon parameter to -f option to enable health monitor mode
2016-06-17 00:00:37 +09:00
Tatsuhiro Tsujikawa
af9662f971
nghttpx: Make API processing one of alternative mode
2016-06-16 23:30:35 +09:00
Tatsuhiro Tsujikawa
af4e262d47
nghttpx: Use AI_NUMERICSERV
2016-06-16 23:06:17 +09:00
Tatsuhiro Tsujikawa
96218a1078
nghttpx: Fast backend replacement on multi thread environment
2016-06-16 23:04:06 +09:00
Tatsuhiro Tsujikawa
50c9c3358a
nghttpx: Silence logging
2016-06-16 22:12:42 +09:00
Tatsuhiro Tsujikawa
6f025619de
nghttpx: Use dedicated worker for API processing
...
Some API processing is very slow (e.g., getaddrinfo). To avoid to
slow down regular request handling, if multi threaded configuration is
enabled, we allocate dedicated worker for API.
2016-06-16 21:22:36 +09:00
Tatsuhiro Tsujikawa
7e31340045
nghttpx: Receive reference of std::mt19937, not making a copy
2016-06-16 21:11:39 +09:00
Tatsuhiro Tsujikawa
cddb411495
nghttpx: Fix bug that backend never return to online
2016-06-16 00:57:26 +09:00
Tatsuhiro Tsujikawa
92572203e7
nghttpx: Fix stack buffer overflow with API call
2016-06-16 00:39:11 +09:00
Tatsuhiro Tsujikawa
d48d399fb3
nghttpx: Allow query in API endpoint
2016-06-13 22:11:26 +09:00
Tatsuhiro Tsujikawa
81bfb84b32
nghttpx: Rename backend/replace API as backendconfig
2016-06-13 21:17:53 +09:00
Tatsuhiro Tsujikawa
11bca9a98a
h2load: Document the behaviour when -d is used with HTTP/1.1 connection
2016-06-12 18:56:32 +09:00
Tatsuhiro Tsujikawa
2868370f9e
h2load: http1: Send header + body in one packet
2016-06-12 18:54:06 +09:00
Tatsuhiro Tsujikawa
9f6c947a87
h2load: Use memchunks
2016-06-12 18:50:52 +09:00
Tatsuhiro Tsujikawa
1a2dc1e822
h2load: Add content-length header field for HTTP/2 and SPDY as well
2016-06-12 17:52:47 +09:00
Tatsuhiro Tsujikawa
7469139dda
h2load: Implement HTTP/1 upload
...
h2load has supported uploading a file quite a while, but it turns out
that it worked with HTTP/2 and SPDY only. HTTP/1 with upload did not
work. This commit fixes this bug, and implement HTTP/1 upload. Due
to architectural limitation of h2load, when -d option is used, the
number of in-flight pipe-lined requests is set to 1.
2016-06-12 17:42:12 +09:00
Tatsuhiro Tsujikawa
c06e8c89ff
nghttpx: Use BlockAllocator in match_downstream_addr_group
2016-06-11 18:41:43 +09:00
Tatsuhiro Tsujikawa
a809da68a3
nghttpx: Aggregate router configuration into one struct
2016-06-11 18:25:38 +09:00
Tatsuhiro Tsujikawa
084206bace
nghttpx: Handle edge case wildcard pattern and add tests
...
Suppose the wildcard patterns follows:
- *.nghttp2.org/foo
- *.img.nghttp2.org/bar
Previously, s.img.nghttp2.org/foo does not match anything. Now it
matches first pattern.
2016-06-11 13:33:59 +09:00
Tatsuhiro Tsujikawa
288449b9bc
nghttpx: Rewrite wildcard router
2016-06-10 23:43:44 +09:00
Tatsuhiro Tsujikawa
38f4f50e93
nghttpx: Erase wildcard patterns with http2 proxy enabled
2016-06-09 23:32:27 +09:00
Tatsuhiro Tsujikawa
f9897f8ccd
nghttpx: Fix bugs and crash when affinity is enabled
2016-06-09 23:17:41 +09:00
Tatsuhiro Tsujikawa
143d0b69b7
nghttpx: Implement client IP based session affinity
2016-06-09 22:35:59 +09:00
Tatsuhiro Tsujikawa
ac97c122d4
nghttpx: Fix memory leak
2016-06-06 00:16:25 +09:00
Tatsuhiro Tsujikawa
3cd0b87685
nghttpx: Make API endpoint work with SPDY
2016-06-05 23:35:30 +09:00
Tatsuhiro Tsujikawa
2867f03861
nghttpx: Close TODO comments
2016-06-05 23:02:50 +09:00
Tatsuhiro Tsujikawa
708c99c052
nghttpx: Describe api parameter in --frontend option
2016-06-04 18:48:16 +09:00
Tatsuhiro Tsujikawa
d3495405d9
nghttpx: Change API endpoint URI
2016-06-04 18:37:37 +09:00
Tatsuhiro Tsujikawa
aad2a24a22
nghttpx: Use JSON for API resposne body
2016-06-04 18:18:07 +09:00
Tatsuhiro Tsujikawa
27fa9c3c12
nghttpx: Only allow POST and PUT for API request
2016-06-04 17:55:48 +09:00
Tatsuhiro Tsujikawa
92db6820d8
nghttpx: Close API request connection for 400 and 413 response
2016-06-04 17:43:48 +09:00
Tatsuhiro Tsujikawa
851cbd49f4
nghttpx: Only parse backend option for API request for now
2016-06-04 17:43:37 +09:00
Tatsuhiro Tsujikawa
8288f5713b
nghttpx: Add --api-max-request-body option to set maximum API request body size
2016-06-04 17:24:54 +09:00
Tatsuhiro Tsujikawa
951ef0c6d5
nghttpx: Fix typo
2016-06-04 17:23:47 +09:00
Tatsuhiro Tsujikawa
9653ae98a6
nghttpx: Send 100-continue for API request
2016-06-04 17:23:21 +09:00
Tatsuhiro Tsujikawa
d837887af6
nghttpx: Avoid copy
2016-06-04 16:23:50 +09:00
Tatsuhiro Tsujikawa
2a504224de
nghttpx: Rename BlockAllocator::destroy as BlockAllocator::reset
2016-06-04 16:23:31 +09:00
Tatsuhiro Tsujikawa
d0bf247419
nghttpx: Refactor graceful shutdown in Http2Upstream
...
Instead of using bool flag, just stop prepare watcher.
2016-06-04 12:43:17 +09:00
Tatsuhiro Tsujikawa
9237d30e34
nghttpx: Remove flow_control_ from Http2Session
...
This is a legacy of SPDY era where it can disable flow control.
2016-06-04 12:38:39 +09:00
Tatsuhiro Tsujikawa
ef3fa23b2e
nghttpx: Send GOAWAY for retired h2 backend connection
2016-06-04 12:36:22 +09:00
Tatsuhiro Tsujikawa
cb7269f334
nghttpx: Close and disallow h1 backend connection on backend replacement
2016-06-04 12:16:31 +09:00
Tatsuhiro Tsujikawa
0ca7c4cb38
nghttpx: Send notice to replace downstream via ConnectionHandler
2016-06-04 01:02:57 +09:00
Tatsuhiro Tsujikawa
43913838b4
nghttpx: Retain memory in Router
2016-06-03 23:52:44 +09:00
Tatsuhiro Tsujikawa
845aa7a710
nghttpx: Share downstream config object
...
This is the unit of sharing configurations to change
2016-06-03 19:57:43 +09:00
Tatsuhiro Tsujikawa
fe58614b23
nghttpx: Use std::shared_ptr for downstream addresses so that we can swap them
2016-06-03 01:20:49 +09:00
Tatsuhiro Tsujikawa
2fd095d036
nghttpx: Share the code to configure backends
2016-06-03 00:22:55 +09:00
Tatsuhiro Tsujikawa
09150a7927
nghttpx: Pass pointer to Config object to store parsed configurations
2016-06-02 23:59:59 +09:00
Tatsuhiro Tsujikawa
667c8b0e27
nghttpx: Add APIDownstreamConnection to handle API request
...
For those connections via frontend with api parameter, they use solely
APIDownstreamConnection.
In this commit, APIDownstreamConnection just consumes all request
body, and do nothing. The next few commits implements our first API
endpoint: /v1/api/dynamicconfig.
2016-06-02 23:50:56 +09:00
Tatsuhiro Tsujikawa
2a0d0e798b
nghttpx: Add api parameter to --frontend option to mark API endpoint
2016-06-02 23:50:00 +09:00
Tatsuhiro Tsujikawa
3753b47475
src: Fix compiler warnings
2016-05-31 21:26:21 +09:00
Tatsuhiro Tsujikawa
e4dc6cf432
src: Use nghttp2_session_set_local_window_size()
2016-05-29 23:34:38 +09:00
Tatsuhiro Tsujikawa
f68dc02d6b
nghttpx: Remove unused private field from Connection object
2016-05-28 22:46:56 +09:00
Tatsuhiro Tsujikawa
2ca3bf7a7e
nghttpx: Fix bug that timeout on h1 backend makes that backend unavailable
2016-05-28 22:41:24 +09:00
Tatsuhiro Tsujikawa
43b045e84c
nghttpx: Fix compile error with gcc
2016-05-28 19:50:36 +09:00
Tatsuhiro Tsujikawa
852a320586
nghttpx: Cleanup code where request content-length is involved
2016-05-28 16:44:04 +09:00
Tatsuhiro Tsujikawa
81b3e3811b
nghttpx: Fix bug that 503 is returned if backend proto is not mixed
2016-05-26 04:49:36 +00:00
Tatsuhiro Tsujikawa
26eb983cf0
nghttpx: Fix bug that h2 is used while there is no h2 backend
2016-05-26 00:14:11 +09:00
Tatsuhiro Tsujikawa
e0491c2ee8
nghttpx: Refactor protocol selection in backend
2016-05-25 23:07:04 +09:00
Tatsuhiro Tsujikawa
2a4bf9f615
nghttpx: Allow mixed protocol and TLS settings among backends under same pattern
2016-05-24 23:36:43 +09:00
Tatsuhiro Tsujikawa
45f7c17932
nghttpx: Make backend fail if connect attempt is timed out
2016-05-24 21:59:24 +09:00
Tatsuhiro Tsujikawa
f2a1fadda9
nghttpx: Make backend fail if connect operation was timed out
2016-05-24 21:24:30 +09:00
Tatsuhiro Tsujikawa
98396f00ff
nghttpx: Cleane up bit more of save_pid()
2016-05-24 01:32:11 +09:00
Tatsuhiro Tsujikawa
e7d5cfff30
nghttpx: Fix crash introduced in the previous commit
2016-05-24 00:10:53 +09:00
Tatsuhiro Tsujikawa
c308be39de
nghttpx: Write PID in temporary file then rename
...
Write PID in temporary file first. Then rename it as the real
destination. It will avoid the issue that the external process may
read the empty PID file because of race condition.
2016-05-23 22:39:38 +09:00
Tatsuhiro Tsujikawa
65135bc319
nghttpx: Check null just in case
2016-05-22 21:57:24 +09:00
Tatsuhiro Tsujikawa
0fca352114
nghttpx: Make SETTINGS timeout value configurable
...
SETTINGS timeout can be configurable using
--frontend-http2-settings-timeout and
--backend-http2-settings-timeout.
2016-05-21 14:13:57 +09:00
Tatsuhiro Tsujikawa
9a3461e2b6
nghttpx: Use ev_timer_start intead of ev_timer_again for settings_timer_
...
Since we only use it once, we don't have to use ev_timer_again, and
stop timer manually.
2016-05-21 13:48:41 +09:00
Tatsuhiro Tsujikawa
0b9ee38db6
nghttpx: Handle corner case where session is going down just after ACK recved
2016-05-21 13:44:53 +09:00
Tatsuhiro Tsujikawa
a224aba577
nghttpx: No need to check activeness of SETTINGS ACK timer
...
We don't have to check activeness of SETTINGS ACK timer since we only
send SETTINGS frame without ACK only once per session at the moment.
2016-05-21 13:18:22 +09:00