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[release] add a log generator for demo purposes

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pull/97/head
Timothy Stack 10 years ago
parent a76803fd44
commit 865951739e
6 changed files with 275 additions and 14 deletions
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4
Makefile.am
Unescape Escape View File

@ -5,7 +5,9 @@ SUBDIRS = src test
noinst_SCRIPTS = TESTS_ENVIRONMENT
dist_man_MANS = lnav.1
EXTRA_DIST = \
AUTHORS \
LICENSE \
README.md
README.md

106
Makefile.in
Unescape Escape View File

@ -81,8 +81,9 @@ host_triplet = @host@
subdir = .
DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
$(top_srcdir)/configure $(am__configure_deps) mkinstalldirs \
$(srcdir)/TESTS_ENVIRONMENT.in AUTHORS INSTALL NEWS README \
compile config.guess config.sub depcomp install-sh missing
$(srcdir)/TESTS_ENVIRONMENT.in $(dist_man_MANS) AUTHORS \
INSTALL NEWS README compile config.guess config.sub depcomp \
install-sh missing
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/ax_sqlite3.m4 \
$(top_srcdir)/ax_with_curses.m4 $(top_srcdir)/lnav.m4 \
@ -123,6 +124,37 @@ am__can_run_installinfo = \
n|no|NO) false;; \
*) (install-info --version) >/dev/null 2>&1;; \
esac
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$p in \
$(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
*) f=$$p;; \
esac;
am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
am__install_max = 40
am__nobase_strip_setup = \
srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
am__nobase_strip = \
for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
am__nobase_list = $(am__nobase_strip_setup); \
for p in $$list; do echo "$$p $$p"; done | \
sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
$(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
if (++n[$$2] == $(am__install_max)) \
{ print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
END { for (dir in files) print dir, files[dir] }'
am__base_list = \
sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
am__uninstall_files_from_dir = { \
test -z "$$files" \
|| { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
|| { echo " ( cd '$$dir' && rm -f" $$files ")"; \
$(am__cd) "$$dir" && rm -f $$files; }; \
}
man1dir = $(mandir)/man1
am__installdirs = "$(DESTDIR)$(man1dir)"
NROFF = nroff
MANS = $(dist_man_MANS)
RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive \
distclean-recursive maintainer-clean-recursive
am__recursive_targets = \
@ -321,10 +353,11 @@ top_srcdir = @top_srcdir@
ACLOCAL_AMFLAGS = -I .
SUBDIRS = src test
noinst_SCRIPTS = TESTS_ENVIRONMENT
dist_man_MANS = lnav.1
EXTRA_DIST = \
AUTHORS \
LICENSE \
README.md
README.md
all: all-recursive
@ -365,6 +398,49 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps)
$(am__aclocal_m4_deps):
TESTS_ENVIRONMENT: $(top_builddir)/config.status $(srcdir)/TESTS_ENVIRONMENT.in
cd $(top_builddir) && $(SHELL) ./config.status $@
install-man1: $(dist_man_MANS)
@$(NORMAL_INSTALL)
@list1=''; \
list2='$(dist_man_MANS)'; \
test -n "$(man1dir)" \
&& test -n "`echo $$list1$$list2`" \
|| exit 0; \
echo " $(MKDIR_P) '$(DESTDIR)$(man1dir)'"; \
$(MKDIR_P) "$(DESTDIR)$(man1dir)" || exit 1; \
{ for i in $$list1; do echo "$$i"; done; \
if test -n "$$list2"; then \
for i in $$list2; do echo "$$i"; done \
| sed -n '/\.1[a-z]*$$/p'; \
fi; \
} | while read p; do \
if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
echo "$$d$$p"; echo "$$p"; \
done | \
sed -e 'n;s,.*/,,;p;h;s,.*\.,,;s,^[^1][0-9a-z]*$$,1,;x' \
-e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,' | \
sed 'N;N;s,\n, ,g' | { \
list=; while read file base inst; do \
if test "$$base" = "$$inst"; then list="$$list $$file"; else \
echo " $(INSTALL_DATA) '$$file' '$(DESTDIR)$(man1dir)/$$inst'"; \
$(INSTALL_DATA) "$$file" "$(DESTDIR)$(man1dir)/$$inst" || exit $$?; \
fi; \
done; \
for i in $$list; do echo "$$i"; done | $(am__base_list) | \
while read files; do \
test -z "$$files" || { \
echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(man1dir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(man1dir)" || exit $$?; }; \
done; }
uninstall-man1:
@$(NORMAL_UNINSTALL)
@list=''; test -n "$(man1dir)" || exit 0; \
files=`{ for i in $$list; do echo "$$i"; done; \
l2='$(dist_man_MANS)'; for i in $$l2; do echo "$$i"; done | \
sed -n '/\.1[a-z]*$$/p'; \
} | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^1][0-9a-z]*$$,1,;x' \
-e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \
dir='$(DESTDIR)$(man1dir)'; $(am__uninstall_files_from_dir)
# This directory's subdirectories are mostly independent; you can cd
# into them and run 'make' without going through this Makefile.
@ -661,9 +737,12 @@ distcleancheck: distclean
exit 1; } >&2
check-am: all-am
check: check-recursive
all-am: Makefile $(SCRIPTS)
all-am: Makefile $(SCRIPTS) $(MANS)
installdirs: installdirs-recursive
installdirs-am:
for dir in "$(DESTDIR)$(man1dir)"; do \
test -z "$$dir" || $(MKDIR_P) "$$dir"; \
done
install: install-recursive
install-exec: install-exec-recursive
install-data: install-data-recursive
@ -715,7 +794,7 @@ info: info-recursive
info-am:
install-data-am:
install-data-am: install-man
install-dvi: install-dvi-recursive
@ -731,7 +810,7 @@ install-info: install-info-recursive
install-info-am:
install-man:
install-man: install-man1
install-pdf: install-pdf-recursive
@ -761,7 +840,9 @@ ps: ps-recursive
ps-am:
uninstall-am:
uninstall-am: uninstall-man
uninstall-man: uninstall-man1
.MAKE: $(am__recursive_targets) install-am install-strip
@ -774,11 +855,12 @@ uninstall-am:
html-am info info-am install install-am install-data \
install-data-am install-dvi install-dvi-am install-exec \
install-exec-am install-html install-html-am install-info \
install-info-am install-man install-pdf install-pdf-am \
install-ps install-ps-am install-strip installcheck \
installcheck-am installdirs installdirs-am maintainer-clean \
maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
pdf-am ps ps-am tags tags-am uninstall uninstall-am
install-info-am install-man install-man1 install-pdf \
install-pdf-am install-ps install-ps-am install-strip \
installcheck installcheck-am installdirs installdirs-am \
maintainer-clean maintainer-clean-generic mostlyclean \
mostlyclean-generic pdf pdf-am ps ps-am tags tags-am uninstall \
uninstall-am uninstall-man uninstall-man1
# Tell versions [3.59,3.63) of GNU make to not export all variables.

4
NEWS
Unescape Escape View File

@ -24,6 +24,8 @@ lnav v0.7.0:
to a JSON-formatted file.
* The "elapsed time" column now uses red/green coloring to indicate
sharp changes in the message rate.
* Added a "set-min-log-level" command to filter out log messages that
are below a given level.
Fixes:
* Performance improvements.
@ -47,6 +49,8 @@ lnav v0.7.0:
command-prompt. The matches are now shown in a separate view and
pressing tab repeatedly will scroll through the view.
* The "open" command now does shell word expansion for file names.
* More config directory paths have been added: /etc/lnav,
$prefix/etc/lnav, and directories passed on the command-line with -I.
lnav v0.6.2:
Features:

158
release/loggen.py
Unescape Escape View File

@ -0,0 +1,158 @@
#! /usr/bin/env python
import os
import sys
import time
import uuid
import shutil
import random
import datetime
SYSLOG_DATE_FMT = "%b %d %H:%M:%S"
ACCESS_LOG_DATE_FMT = "%d/%b/%Y:%H:%M:%S"
GENERIC_DATE_FMT = "%Y-%m-%dT%H:%M:%S.%%s"
TEST_ADDRESSES = [
"192.0.2.55",
#"192.0.2.123",
"192.0.2.33",
#"192.0.2.2",
]
TEST_USERNAMES = [
"bob@example.com",
"-",
"-",
"-",
"-",
"-",
"-",
]
TEST_METHODS = [
"GET",
"GET",
"GET",
"GET",
"GET",
"GET",
"PUT",
]
TEST_URLS = [
"/index.html",
"/index.html",
"/index.html",
"/features.html",
"/images/compass.jpg",
"/obj/1234",
"/obj/1235?foo=bar",
"/obj/1236?search=demo&start=1",
]
TEST_VERSIONS = [
"HTTP/1.0",
"HTTP/1.0",
"HTTP/1.1",
]
TEST_STATUS = [
200,
200,
200,
200,
200,
200,
200,
200,
200,
200,
404,
500
]
TEST_REFERRERS = [
"-",
"-",
"-",
"-",
"-",
"-",
"http://lnav.org/download.html",
]
TEST_AGENTS = [
"-",
"-",
"-",
"-",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
]
def access_log_msgs():
while True:
yield '%s - %s [%s +0000] "%s %s %s" %s %s "%s" "%s"\n' % (
random.choice(TEST_ADDRESSES),
random.choice(TEST_USERNAMES),
datetime.datetime.utcnow().strftime(ACCESS_LOG_DATE_FMT),
random.choice(TEST_METHODS),
random.choice(TEST_URLS),
random.choice(TEST_VERSIONS),
random.choice(TEST_STATUS),
random.randint(16, 1024 * 1024),
random.choice(TEST_REFERRERS),
random.choice(TEST_AGENTS)
)
TEST_PROCS = [
"server[123]",
"server[123]",
"server[123]",
"server[121]",
"server[124]",
"server[123]",
"worker[61456]",
"worker[61456]",
"worker[61457]",
]
TEST_MSGS = [
"Handling request %s" % uuid.uuid4(),
"Handling request %s" % uuid.uuid4(),
"Handling request %s" % uuid.uuid4(),
"Successfully started helper",
"Reading from device: /dev/hda",
"Received packet from %s" % random.choice(TEST_ADDRESSES),
"Received packet from %s" % random.choice(TEST_ADDRESSES),
"Received packet from %s" % random.choice(TEST_ADDRESSES),
]
def syslog_msgs():
while True:
yield '%s frontend3 %s: %s\n' % (
datetime.datetime.utcnow().strftime(SYSLOG_DATE_FMT),
random.choice(TEST_PROCS),
random.choice(TEST_MSGS),
)
try:
shutil.rmtree("/tmp/demo")
os.makedirs("/tmp/demo")
except OSError:
pass
FILES = [
(open("/tmp/demo/access_log", "w"), access_log_msgs()),
(open("/tmp/demo/messages", "w"), syslog_msgs()),
]
while True:
for fp, gen in FILES:
for i in range(random.randrange(0, 4)):
fp.write(gen.next())
fp.flush()
time.sleep(random.uniform(0.25, 0.75))

4
src/help.txt
Unescape Escape View File

@ -388,6 +388,10 @@ COMMANDS
Enable a inactive 'filter-in' or 'filter-out'
expression.
set-min-log-level <level>
Set the minimum level to display in the log view.
You can use TAB to view the possible values.
disable-word-wrap Disable word wrapping in the log and text file views.
enable-word-wrap Enable word wrapping in the log and text file views.

13
src/view_curses.hh
Unescape Escape View File

@ -531,8 +531,19 @@ public:
int attrs_for_ident(const char *str, size_t len) const {
int index = crc32(1, (const Bytef*)str, len);
int retval;
return this->vc_role_colors[VCR_HIGHLIGHT_START + (abs(index) % HL_COLOR_COUNT)];
if (COLORS >= 256) {
retval = this->vc_role_colors[
VCR_HIGHLIGHT_START + HL_BASIC_COLOR_COUNT * 2 +
(abs(index) % (HL_COLOR_COUNT - HL_BASIC_COLOR_COUNT * 2))];
}
else {
retval = this->vc_role_colors[
VCR_HIGHLIGHT_START + (abs(index) % HL_COLOR_COUNT)];
}
return retval;
};
int attrs_for_ident(const std::string &str) const {

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