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[all_logs] add a .msgformats SQL command

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This commit is contained in:
Timothy Stack 2015-09-20 21:03:51 -07:00
parent 45fbae9c0f
commit 9c23431779
5 changed files with 25730 additions and 25334 deletions
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4
NEWS
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@ -23,7 +23,9 @@ lnav v0.8.0:
* The '-C' option will now try to check any specified log files to
make sure the format(s) match all of the lines.
* Added an "all_logs" SQLite table that contains the message format
extracted from each log line.
extracted from each log line. Also added a ';.msgformat' SQL command
that executes a query that returns the counts for each format and the
first line where the format was seen.
* Added an "lnav_views" SQLite table that can be used to query and
change the lnav view state.
* When typing in a command, the status bar will display a short

7
src/command_executor.cc
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@ -38,6 +38,10 @@
using namespace std;
static const string MSG_FORMAT_STMT =
"SELECT count(*) as total, min(log_line) as log_line, log_msg_format "
"FROM all_logs GROUP BY log_msg_format ORDER BY total desc";
static int sql_progress(const struct log_cursor &lc)
{
static sig_atomic_t sql_counter = 0;
@ -115,6 +119,9 @@ string execute_sql(string sql, string &alt_msg)
lnav_data.ld_mode = LNM_PAGING;
return "";
}
else if (stmt_str == ".msgformats") {
stmt_str = MSG_FORMAT_STMT;
}
hs.clear();
hs.get_displayed_buckets().clear();

51046
src/data_scanner_re.cc
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File diff suppressed because it is too large Load Diff

6
src/data_scanner_re.re
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@ -142,8 +142,8 @@ bool data_scanner::tokenize2(pcre_context &pc, data_token_t &token_out)
cap[1].c_end -= 1;
return true;
}
[a-zA-Z0-9]+"://"[^\x00\r\n\t '"\[\](){}]+[/a-zA-Z0-9\-=&] { RET(DT_URL); }
("/"|"./"|"../")[a-zA-Z0-9_\.\-_\~/]* { RET(DT_PATH); }
[a-zA-Z0-9]+"://"[^\x00\r\n\t '"\[\](){}]+[/a-zA-Z0-9\-=&?%] { RET(DT_URL); }
("/"|"./"|"../")[a-zA-Z0-9_\.\-\~/!@#$%^&*()]* { RET(DT_PATH); }
(SPACE|NUM)NUM":"NUM{2}/[^:] { RET(DT_TIME); }
(SPACE|NUM)NUM":"NUM{2}":"NUM{2}("."NUM{3,6})?/[^:] { RET(DT_TIME); }
[0-9a-fA-F][0-9a-fA-F](":"[0-9a-fA-F][0-9a-fA-F])+ {
@ -205,7 +205,7 @@ bool data_scanner::tokenize2(pcre_context &pc, data_token_t &token_out)
("true"|"True"|"TRUE"|"false"|"False"|"FALSE"|"None"|"null"|"NULL") { RET(DT_CONSTANT); }
("re-")?[a-zA-Z][a-z']+/([\r\n\t \(\)!\*:;'\"\?,]|[\.\!,\?]SPACE|EOF) { RET(DT_WORD); }
[^\x00"; \t\r\n:=,\(\)\{\}\[\]\+#!@%\^&\*'\?<>\~`\|\\]+("::"[^\x00"; \r\n\t:=,\(\)\{\}\[\]\+#!@%\^&\*'\?<>\~`\|\\]+)* {
[^\x00"; \t\r\n:=,\(\)\{\}\[\]\+#!%\^&\*'\?<>\~`\|\\]+("::"[^\x00"; \r\n\t:=,\(\)\{\}\[\]\+#!%\^&\*'\?<>\~`\|\\]+)* {
RET(DT_SYMBOL);
}

1
src/lnav.cc
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@ -246,6 +246,7 @@ bool setup_logline_table()
static const char *commands[] = {
".schema",
".msgformats",
NULL
};