From: Roman Khabibov <roman.habibov@tarantool.org> To: tarantool-patches@freelists.org Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Subject: Re: [tarantool-patches] [PATCH] log: add missing assert into log_set_format() Date: Mon, 25 Mar 2019 15:43:24 +0300 [thread overview] Message-ID: <30C88141-7578-4FBA-A824-EB0B4D7069A8@tarantool.org> (raw) In-Reply-To: <20190319083008.f3qma6b4vbhfolyk@esperanza> Hi! Thanks for review. > On Mar 19, 2019, at 11:30 AM, Vladimir Davydov <vdavydov.dev@gmail.com> wrote: > > On Mon, Mar 18, 2019 at 06:35:55PM +0300, Roman Khabibov wrote: >> commit d2cec226e903c8ecf3f1e697fd48f617f92ce27f >> Author: Roman Khabibov <roman.habibov@tarantool.org> >> Date: Sat Mar 2 20:12:11 2019 +0300 >> >> log: throw errors when "json" with syslog or boot log > > Nit: the subsystem is called 'say' so the subject line should be > > say: … >> >> Add function returning logger info to throw errors from lua when "json" used with syslog or boot log. > > Nit: please keep the commit message text width within 72 symbols: > > Add function returning logger info to throw errors from lua when "json" > used with syslog or boot log. say: throw errors when "json" with syslog or boot log Add function returning logger type to throw error from lua when "json" used with syslog. >> >> Closes #3946 >> >> diff --git a/extra/exports b/extra/exports >> index d72421123..953513845 100644 >> --- a/extra/exports >> +++ b/extra/exports >> @@ -65,6 +65,7 @@ mp_encode_float >> mp_decode_double >> mp_decode_float >> >> +log_default_info >> say_set_log_level >> say_logrotate >> say_set_log_format >> diff --git a/src/lib/core/say.c b/src/lib/core/say.c >> index 50ee55692..936f95160 100644 >> --- a/src/lib/core/say.c >> +++ b/src/lib/core/say.c >> @@ -161,6 +161,12 @@ level_to_syslog_priority(int level) >> } >> } >> >> +enum say_logger_type >> +log_default_info() >> +{ >> + return log_default->type; >> +} >> + >> void >> log_set_level(struct log *log, enum say_level level) >> { >> diff --git a/src/lib/core/say.h b/src/lib/core/say.h >> index 70050362c..829487a5b 100644 >> --- a/src/lib/core/say.h >> +++ b/src/lib/core/say.h >> @@ -195,6 +195,13 @@ int >> log_say(struct log *log, int level, const char *filename, >> int line, const char *error, const char *format, ...); >> >> +/** >> + * Default logger type info. >> + * @retval say_logger_type. >> + */ >> +enum say_logger_type >> +log_default_info(); >> + > > Bad name. What's 'info'? What's 'default'? None of the words is used > anywhere else in say.h. Let's call it simply log_type, may be? That > would match log_level and log_format global variables. +enum say_logger_type +log_type() +{ + return log_default->type; +} + >> /** >> * Set log level. Can be used dynamically. >> * >> diff --git a/src/lua/log.lua b/src/lua/log.lua >> index 0ac0e8f26..0b084a3e7 100644 >> --- a/src/lua/log.lua >> +++ b/src/lua/log.lua >> @@ -4,10 +4,22 @@ local ffi = require('ffi') >> ffi.cdef[[ >> typedef void (*sayfunc_t)(int level, const char *filename, int line, >> const char *error, const char *format, ...); >> + >> + enum say_logger_type { >> + SAY_LOGGER_BOOT, >> + SAY_LOGGER_STDERR, >> + SAY_LOGGER_FILE, >> + SAY_LOGGER_PIPE, >> + SAY_LOGGER_SYSLOG >> + }; >> + >> + enum say_logger_type >> + log_default_info(); >> + >> void >> say_set_log_level(int new_level); >> >> - void >> + int >> say_set_log_format(enum say_format format); >> >> >> @@ -117,6 +129,11 @@ end >> >> local function log_format(format_name) >> if format_name == "json" then >> + if ffi.C.log_default_info() == ffi.C.SAY_LOGGER_BOOT then >> + error("log_format: 'json' can not used with boot log") > > I don't think we need to prohibit using 'json' with the boot logger. > After all, it's just like the stderr logger. Besides, we allow to set > 'plain' format for the boot logger, which enriches the output in its > own way. That said, let's raise an error only on attempt to use 'json' > format with 'syslog' logger, just like we do in box_check_say. Then I return previous variant of assert. log_set_format(struct log *log, log_format_func_t format_func) { - assert(format_func == say_format_plain || + assert(format_func == say_format_json || + format_func == say_format_plain || log->type == SAY_LOGGER_STDERR || log->type == SAY_LOGGER_PIPE || log->type == SAY_LOGGER_FILE); >> + elseif ffi.C.log_default_info() == ffi.C.SAY_LOGGER_SYSLOG then >> + error("log_format: 'json' can not used with syslog") > > Let's please make this message match the one printed by box_check_say: > > log_format: 'json' can't be used with syslog logger + if ffi.C.log_type() == ffi.C.SAY_LOGGER_SYSLOG then + error("log_format: 'json' can't be used with syslog logger") + end > >> + end >> ffi.C.say_set_log_format(ffi.C.SF_JSON) >> elseif format_name == "plain" then >> ffi.C.say_set_log_format(ffi.C.SF_PLAIN) >> diff --git a/test/app-tap/logger.test.lua b/test/app-tap/logger.test.lua >> index 0c11702c8..abcb9044b 100755 >> --- a/test/app-tap/logger.test.lua >> +++ b/test/app-tap/logger.test.lua >> @@ -1,13 +1,17 @@ >> #!/usr/bin/env tarantool >> >> local test = require('tap').test('log') >> -test:plan(24) >> +test:plan(25) >> >> -- >> -- Check that Tarantool creates ADMIN session for #! script >> -- >> local filename = "1.log" >> local message = "Hello, World!" >> + >> +-- Check log_format("json") usage before box.cfg{}. > > We typically add ticket number (gh-####) to the comment to a test case. > >> +test:ok(not pcall(require('log').log_format, "json"), "can not used with boot log") >> + > > You added a new test case in the middle of another one (the comment > above is for box.cfg below). Please don't do that - this makes tests > difficult to maintain - move it above. + +-- gh-3946: Check log_format usage. +test:ok(pcall(require('log').log_format, "json"), "can used with boot log") +test:ok(pcall(require('log').log_format, "plain"), "can used with boot log") + > Also, please check that setting 'plain' format works as well. How to call box.cfg{log = 'syslog:identity=tarantool’} in this test file when it called already with other parameters? Can we restart server in the tap tests? commit d6d4d7021bf418928bb728594456c5305426b2e6 Author: Roman Khabibov <roman.habibov@tarantool.org> Date: Sat Mar 2 20:12:11 2019 +0300 say: throw errors when "json" with syslog or boot log Add function returning logger type to throw error from lua when "json" used with syslog. Closes #3946 diff --git a/extra/exports b/extra/exports index d72421123..953513845 100644 --- a/extra/exports +++ b/extra/exports @@ -65,6 +65,7 @@ mp_encode_float mp_decode_double mp_decode_float +log_default_info say_set_log_level say_logrotate say_set_log_format diff --git a/src/lib/core/say.c b/src/lib/core/say.c index 50ee55692..aa3eb37d3 100644 --- a/src/lib/core/say.c +++ b/src/lib/core/say.c @@ -161,6 +161,12 @@ level_to_syslog_priority(int level) } } +enum say_logger_type +log_type() +{ + return log_default->type; +} + void log_set_level(struct log *log, enum say_level level) { @@ -170,7 +176,8 @@ log_set_level(struct log *log, enum say_level level) void log_set_format(struct log *log, log_format_func_t format_func) { - assert(format_func == say_format_plain || + assert(format_func == say_format_json || + format_func == say_format_plain || log->type == SAY_LOGGER_STDERR || log->type == SAY_LOGGER_PIPE || log->type == SAY_LOGGER_FILE); diff --git a/src/lib/core/say.h b/src/lib/core/say.h index 70050362c..d26c3ddef 100644 --- a/src/lib/core/say.h +++ b/src/lib/core/say.h @@ -195,6 +195,13 @@ int log_say(struct log *log, int level, const char *filename, int line, const char *error, const char *format, ...); +/** + * Default logger type info. + * @retval say_logger_type. + */ +enum say_logger_type +log_type(); + /** * Set log level. Can be used dynamically. * diff --git a/src/lua/log.lua b/src/lua/log.lua index 0ac0e8f26..fe8f8921f 100644 --- a/src/lua/log.lua +++ b/src/lua/log.lua @@ -4,10 +4,22 @@ local ffi = require('ffi') ffi.cdef[[ typedef void (*sayfunc_t)(int level, const char *filename, int line, const char *error, const char *format, ...); + + enum say_logger_type { + SAY_LOGGER_BOOT, + SAY_LOGGER_STDERR, + SAY_LOGGER_FILE, + SAY_LOGGER_PIPE, + SAY_LOGGER_SYSLOG + }; + + enum say_logger_type + log_type(); + void say_set_log_level(int new_level); - void + int say_set_log_format(enum say_format format); @@ -117,6 +129,9 @@ end local function log_format(format_name) if format_name == "json" then + if ffi.C.log_type() == ffi.C.SAY_LOGGER_SYSLOG then + error("log_format: 'json' can't be used with syslog logger") + end ffi.C.say_set_log_format(ffi.C.SF_JSON) elseif format_name == "plain" then ffi.C.say_set_log_format(ffi.C.SF_PLAIN) diff --git a/test/app-tap/logger.test.lua b/test/app-tap/logger.test.lua index 0c11702c8..f1f323699 100755 --- a/test/app-tap/logger.test.lua +++ b/test/app-tap/logger.test.lua @@ -1,13 +1,14 @@ #!/usr/bin/env tarantool local test = require('tap').test('log') -test:plan(24) +test:plan(26) -- -- Check that Tarantool creates ADMIN session for #! script -- local filename = "1.log" local message = "Hello, World!" + box.cfg{ log=filename, memtx_memory=107374182, @@ -121,5 +122,10 @@ line = line:sub(1, index) message = json.decode(line) test:is(message.message, "log file has been reopened", "check message after log.rotate()") file:close() + +-- gh-3946: Check log_format usage. +test:ok(pcall(require('log').log_format, "json"), "can used with boot log") +test:ok(pcall(require('log').log_format, "plain"), "can used with boot log") + test:check() os.exit()
next prev parent reply other threads:[~2019-03-25 12:43 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-02 17:29 Roman Khabibov 2019-03-05 14:21 ` Vladimir Davydov 2019-03-18 15:35 ` [tarantool-patches] " Roman Khabibov 2019-03-19 8:30 ` Vladimir Davydov 2019-03-25 12:43 ` Roman Khabibov [this message] 2019-03-25 13:03 ` [tarantool-patches] " Roman Khabibov 2019-03-26 17:26 ` Vladimir Davydov
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