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MINOR: trace: parse level in a function

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Extract conversion of level string argument to integer value in a
dedicated internal function trace_parse_level(). This function is used
to for CLI trace parsing and will also be useful for "-dt" process
argument.
This commit is contained in:
Amaury Denoyelle 2023-11-22 17:25:52 +01:00
parent cef29d3708
commit ed9fbeed78
1 changed files with 27 additions and 13 deletions
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40
src/trace.c
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@ -347,6 +347,28 @@ const struct trace_event *trace_find_event(const struct trace_event *ev, const c
return NULL;
}
/* Returns the level value or a negative error code. */
static int trace_parse_level(const char *level)
{
if (!level)
return -1;
if (strcmp(level, "error") == 0)
return TRACE_LEVEL_ERROR;
else if (strcmp(level, "user") == 0)
return TRACE_LEVEL_USER;
else if (strcmp(level, "proto") == 0)
return TRACE_LEVEL_PROTO;
else if (strcmp(level, "state") == 0)
return TRACE_LEVEL_STATE;
else if (strcmp(level, "data") == 0)
return TRACE_LEVEL_DATA;
else if (strcmp(level, "developer") == 0)
return TRACE_LEVEL_DEVELOPER;
else
return -1;
}
/* Parse a "trace" statement. Returns a severity as a LOG_* level and a status
* message that may be delivered to the user, in <msg>. The message will be
* nulled first and msg must be an allocated pointer. A null status message output
@ -506,6 +528,7 @@ static int trace_parse_statement(char **args, char **msg)
}
else if (strcmp(args[2], "level") == 0) {
const char *name = args[3];
int level;
if (!*name) {
chunk_printf(&trash, "Supported trace levels for source %s:\n", src->name.ptr);
@ -526,22 +549,13 @@ static int trace_parse_statement(char **args, char **msg)
return LOG_WARNING;
}
if (strcmp(name, "error") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_ERROR);
else if (strcmp(name, "user") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_USER);
else if (strcmp(name, "proto") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_PROTO);
else if (strcmp(name, "state") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_STATE);
else if (strcmp(name, "data") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_DATA);
else if (strcmp(name, "developer") == 0)
HA_ATOMIC_STORE(&src->level, TRACE_LEVEL_DEVELOPER);
else {
level = trace_parse_level(name);
if (level < 0) {
memprintf(msg, "No such trace level '%s'", name);
return LOG_ERR;
}
HA_ATOMIC_STORE(&src->level, level);
}
else if (strcmp(args[2], "lock") == 0) {
const char *name = args[3];