From 4ce65c57f9f3932bb31a4cbe9c9c46722cd55677 Mon Sep 17 00:00:00 2001
From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Wed, 28 Jun 2006 21:18:00 +0000
Subject: [PATCH] Add a -o argument which sorts the log into transactions
 before output, this is a fair bit easier to chew through than the raw log
 (the default)

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@262 d4fa192b-c00b-0410-8231-f00ffab90ce4
---
 varnish-cache/bin/varnishlog/Makefile.am  |  4 +-
 varnish-cache/bin/varnishlog/varnishlog.c | 67 ++++++++++++++++++++++-
 2 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/varnish-cache/bin/varnishlog/Makefile.am b/varnish-cache/bin/varnishlog/Makefile.am
index 2ba88928..f69a6aa2 100644
--- a/varnish-cache/bin/varnishlog/Makefile.am
+++ b/varnish-cache/bin/varnishlog/Makefile.am
@@ -6,4 +6,6 @@ bin_PROGRAMS = varnishlog
 
 varnishlog_SOURCES = varnishlog.c
 
-varnishlog_LDADD = $(top_builddir)/lib/libvarnishapi/libvarnishapi.la 
+varnishlog_LDADD = \
+	$(top_builddir)/lib/libvarnishapi/libvarnishapi.la \
+	$(top_builddir)/lib/libsbuf/libsbuf.a 
diff --git a/varnish-cache/bin/varnishlog/varnishlog.c b/varnish-cache/bin/varnishlog/varnishlog.c
index f6079f68..aa2210c6 100644
--- a/varnish-cache/bin/varnishlog/varnishlog.c
+++ b/varnish-cache/bin/varnishlog/varnishlog.c
@@ -9,6 +9,8 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <assert.h>
+#include <sbuf.h>
 
 #include "shmlog.h"
 #include "varnishapi.h"
@@ -30,20 +32,77 @@ static struct tagnames {
 
 static const char *tagnames[256];
 
-static struct shmloghead *loghead;
+/* Ordering-----------------------------------------------------------*/
+
+static struct sbuf	*ob[65536];
+
+static void 
+order(unsigned char *p)
+{
+	unsigned u;
+
+	u = (p[2] << 8) | p[3];
+	if (ob[u] == NULL) {
+		ob[u] = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+		assert(ob[u] != NULL);
+	}
+	sbuf_printf(ob[u], "%02x %3d %4d %-12s",
+	    p[0], p[1], u, tagnames[p[0]]);
+	if (p[1] > 0) {
+		sbuf_cat(ob[u], " <");
+		sbuf_bcat(ob[u], p + 4, p[1]);
+		sbuf_cat(ob[u], ">");
+	}
+	sbuf_cat(ob[u], "\n");
+	if (u == 0) {
+		sbuf_finish(ob[u]);
+		printf("%s", sbuf_data(ob[u]));
+		sbuf_clear(ob[u]);
+		return;
+	}
+	switch (p[0]) {
+	case SLT_SessionClose:
+	case SLT_SessionReuse:
+	case SLT_BackendClose:
+		sbuf_finish(ob[u]);
+		printf("%s\n", sbuf_data(ob[u]));
+		sbuf_clear(ob[u]);
+		break;
+	default:
+		break;
+	}
+}
+
+
+
+/*--------------------------------------------------------------------*/
+
 
 int
 main(int argc, char **argv)
 {
-	int i;
+	int i, c;
 	unsigned u;
 	unsigned char *p, *q;
+	int o_flag = 0;
+	struct shmloghead *loghead;
 
 	loghead = VSL_OpenLog();
 	
 	for (i = 0; stagnames[i].tag != SLT_ENDMARKER; i++)
 		tagnames[stagnames[i].tag] = stagnames[i].name;
 
+	while ((c = getopt(argc, argv, "o")) != -1) {
+		switch (c) {
+		case 'o':
+			o_flag = 1;
+			break;
+		default:
+			fprintf(stderr, "Usage: varnishlog [-o]\n");
+			exit (2);
+		}
+	}
+
 	q = NULL;
 	while (VSL_NextLog(loghead, &q) != NULL)
 		;
@@ -54,6 +113,10 @@ main(int argc, char **argv)
 			sleep(1);
 			continue;
 		}
+		if (o_flag) {
+			order(p);
+			continue;
+		}
 		u = (p[2] << 8) | p[3];
 		printf("%02x %3d %4d %-12s <",
 		    p[0], p[1], u, tagnames[p[0]]);
-- 
2.39.5