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-rw-r--r--admin/halog/README4
-rw-r--r--admin/halog/fgets2.c267
-rw-r--r--admin/halog/halog.c1915
3 files changed, 2186 insertions, 0 deletions
diff --git a/admin/halog/README b/admin/halog/README
new file mode 100644
index 0000000..ff1bb12
--- /dev/null
+++ b/admin/halog/README
@@ -0,0 +1,4 @@
+This needs to be built from the top makefile, for example :
+
+ make admin/halog/halog
+
diff --git a/admin/halog/fgets2.c b/admin/halog/fgets2.c
new file mode 100644
index 0000000..7fbe16b
--- /dev/null
+++ b/admin/halog/fgets2.c
@@ -0,0 +1,267 @@
+/*
+ * fast fgets() replacement for log parsing
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, version 2.1
+ * exclusively.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * This function manages its own buffer and returns a pointer to that buffer
+ * in order to avoid expensive memory copies. It also checks for line breaks
+ * 32 or 64 bits at a time. It could be improved a lot using mmap() but we
+ * would not be allowed to replace trailing \n with zeroes and we would be
+ * limited to small log files on 32-bit machines.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#ifndef FGETS2_BUFSIZE
+#define FGETS2_BUFSIZE (256*1024)
+#endif
+
+/* memchr() is faster in glibc with SSE since commit 093ecf92998de2 */
+#if defined(__x86_64__) && defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 15))
+#define USE_MEMCHR
+#endif
+
+/* return non-zero if the integer contains at least one zero byte */
+static inline __attribute__((unused)) unsigned int has_zero32(unsigned int x)
+{
+ unsigned int y;
+
+ /* Principle: we want to perform 4 tests on one 32-bit int at once. For
+ * this, we have to simulate an SIMD instruction which we don't have by
+ * default. The principle is that a zero byte is the only one which
+ * will cause a 1 to appear on the upper bit of a byte/word/etc... when
+ * we subtract 1. So we can detect a zero byte if a one appears at any
+ * of the bits 7, 15, 23 or 31 where it was not. It takes only one
+ * instruction to test for the presence of any of these bits, but it is
+ * still complex to check for their initial absence. Thus, we'll
+ * proceed differently : we first save and clear only those bits, then
+ * we check in the final result if one of them is present and was not.
+ * The order of operations below is important to save registers and
+ * tests. The result is used as a boolean, so the last test must apply
+ * on the constant so that it can efficiently be inlined.
+ */
+#if defined(__i386__)
+ /* gcc on x86 loves copying registers over and over even on code that
+ * simple, so let's do it by hand to prevent it from doing so :-(
+ */
+ asm("lea -0x01010101(%0),%1\n"
+ "not %0\n"
+ "and %1,%0\n"
+ : "=a" (x), "=r"(y)
+ : "0" (x)
+ );
+ return x & 0x80808080;
+#else
+ y = x - 0x01010101; /* generate a carry */
+ x = ~x & y; /* clear the bits that were already set */
+ return x & 0x80808080;
+#endif
+}
+
+/* return non-zero if the argument contains at least one zero byte. See principle above. */
+static inline __attribute__((unused)) unsigned long long has_zero64(unsigned long long x)
+{
+ unsigned long long y;
+
+ y = x - 0x0101010101010101ULL; /* generate a carry */
+ y &= ~x; /* clear the bits that were already set */
+ return y & 0x8080808080808080ULL;
+}
+
+static inline __attribute__((unused)) unsigned long has_zero(unsigned long x)
+{
+ return (sizeof(x) == 8) ? has_zero64(x) : has_zero32(x);
+}
+
+/* find a '\n' between <next> and <end>. Warning: may read slightly past <end>.
+ * If no '\n' is found, <end> is returned.
+ */
+static char *find_lf(char *next, char *end)
+{
+#if defined USE_MEMCHR
+ /* some recent libc use platform-specific optimizations to provide more
+ * efficient byte search than below (eg: glibc 2.11 on x86_64).
+ */
+ next = memchr(next, '\n', end - next);
+ if (!next)
+ next = end;
+#else
+ if (sizeof(long) == 4) { /* 32-bit system */
+ /* this is a speed-up, we read 32 bits at once and check for an
+ * LF character there. We stop if found then continue one at a
+ * time.
+ */
+ while (next < end && (((unsigned long)next) & 3) && *next != '\n')
+ next++;
+
+ /* Now next is multiple of 4 or equal to end. We know we can safely
+ * read up to 32 bytes past end if needed because they're allocated.
+ */
+ while (next < end) {
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ if (has_zero32(*(unsigned int *)next ^ 0x0A0A0A0A))
+ break;
+ next += 4;
+ }
+ }
+ else { /* 64-bit system */
+ /* this is a speed-up, we read 64 bits at once and check for an
+ * LF character there. We stop if found then continue one at a
+ * time.
+ */
+ if (next <= end) {
+ /* max 3 bytes tested here */
+ while ((((unsigned long)next) & 3) && *next != '\n')
+ next++;
+
+ /* maybe we have can skip 4 more bytes */
+ if ((((unsigned long)next) & 4) && !has_zero32(*(unsigned int *)next ^ 0x0A0A0A0AU))
+ next += 4;
+ }
+
+ /* now next is multiple of 8 or equal to end */
+ while (next <= (end-68)) {
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ if (has_zero64(*(unsigned long long *)next ^ 0x0A0A0A0A0A0A0A0AULL))
+ break;
+ next += 8;
+ }
+
+ /* maybe we can skip 4 more bytes */
+ if (!has_zero32(*(unsigned int *)next ^ 0x0A0A0A0AU))
+ next += 4;
+ }
+
+ /* We finish if needed : if <next> is below <end>, it means we
+ * found an LF in one of the 4 following bytes.
+ */
+ while (next < end) {
+ if (*next == '\n')
+ break;
+ next++;
+ }
+#endif
+ return next;
+}
+
+const char *fgets2(FILE *stream)
+{
+ static char buffer[FGETS2_BUFSIZE + 68]; /* Note: +32 is enough on 32-bit systems */
+ static char *end = buffer;
+ static char *line = buffer;
+ char *next;
+ int ret;
+
+ next = line;
+
+ while (1) {
+ next = find_lf(next, end);
+ if (next < end) {
+ const char *start = line;
+ *next = '\0';
+ line = next + 1;
+ return start;
+ }
+
+ /* we found an incomplete line. First, let's move the
+ * remaining part of the buffer to the beginning, then
+ * try to complete the buffer with a new read. We can't
+ * rely on <next> anymore because it went past <end>.
+ */
+ if (line > buffer) {
+ if (end != line)
+ memmove(buffer, line, end - line);
+ end = buffer + (end - line);
+ next = end;
+ line = buffer;
+ } else {
+ if (end == buffer + FGETS2_BUFSIZE)
+ return NULL;
+ }
+
+ ret = read(fileno(stream), end, buffer + FGETS2_BUFSIZE - end);
+
+ if (ret <= 0) {
+ if (end == line)
+ return NULL;
+
+ *end = '\0';
+ end = line; /* ensure we stop next time */
+ return line;
+ }
+
+ end += ret;
+ *end = '\n'; /* make parser stop ASAP */
+ /* search for '\n' again */
+ }
+}
+
+#ifdef BENCHMARK
+int main() {
+ const char *p;
+ unsigned int lines = 0;
+
+ while ((p=fgets2(stdin)))
+ lines++;
+ printf("lines=%u\n", lines);
+ return 0;
+}
+#endif
diff --git a/admin/halog/halog.c b/admin/halog/halog.c
new file mode 100644
index 0000000..884a606
--- /dev/null
+++ b/admin/halog/halog.c
@@ -0,0 +1,1915 @@
+/*
+ * haproxy log statistics reporter
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <syslog.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <time.h>
+
+#include <haproxy/compiler.h>
+
+#include <import/eb32tree.h>
+#include <import/eb64tree.h>
+#include <import/ebistree.h>
+#include <import/ebsttree.h>
+
+#define SOURCE_FIELD 5
+#define ACCEPT_FIELD 6
+#define SERVER_FIELD 8
+#define TIME_FIELD 9
+#define STATUS_FIELD 10
+#define BYTES_SENT_FIELD 11
+#define TERM_CODES_FIELD 14
+#define CONN_FIELD 15
+#define QUEUE_LEN_FIELD 16
+#define METH_FIELD 17
+#define URL_FIELD 18
+#define MAXLINE 16384
+#define QBITS 4
+
+#define SEP(c) ((unsigned char)(c) <= ' ')
+#define SKIP_CHAR(p,c) do { while (1) { int __c = (unsigned char)*p++; if (__c == c) break; if (__c <= ' ') { p--; break; } } } while (0)
+
+/* [0] = err/date, [1] = req, [2] = conn, [3] = resp, [4] = data */
+static struct eb_root timers[5] = {
+ EB_ROOT_UNIQUE, EB_ROOT_UNIQUE, EB_ROOT_UNIQUE,
+ EB_ROOT_UNIQUE, EB_ROOT_UNIQUE,
+};
+
+struct timer {
+ struct eb32_node node;
+ unsigned int count;
+};
+
+struct srv_st {
+ unsigned int st_cnt[6]; /* 0xx to 5xx */
+ unsigned int nb_ct, nb_rt, nb_ok;
+ unsigned long long cum_ct, cum_rt;
+ struct ebmb_node node;
+ /* don't put anything else here, the server name will be there */
+};
+
+struct url_stat {
+ union {
+ struct ebpt_node url;
+ struct eb64_node val;
+ } node;
+ char *url;
+ unsigned long long total_time; /* sum(all reqs' times) */
+ unsigned long long total_time_ok; /* sum(all OK reqs' times) */
+ unsigned long long total_bytes_sent; /* sum(all bytes sent) */
+ unsigned int nb_err, nb_req;
+};
+
+#define FILT_COUNT_ONLY 0x01
+#define FILT_INVERT 0x02
+#define FILT_QUIET 0x04
+#define FILT_ERRORS_ONLY 0x08
+#define FILT_ACC_DELAY 0x10
+#define FILT_ACC_COUNT 0x20
+#define FILT_GRAPH_TIMERS 0x40
+#define FILT_PERCENTILE 0x80
+#define FILT_TIME_RESP 0x100
+
+#define FILT_INVERT_ERRORS 0x200
+#define FILT_INVERT_TIME_RESP 0x400
+
+#define FILT_COUNT_STATUS 0x800
+#define FILT_COUNT_SRV_STATUS 0x1000
+#define FILT_COUNT_TERM_CODES 0x2000
+
+#define FILT_COUNT_URL_ONLY 0x004000
+#define FILT_COUNT_URL_COUNT 0x008000
+#define FILT_COUNT_URL_ERR 0x010000
+#define FILT_COUNT_URL_TTOT 0x020000
+#define FILT_COUNT_URL_TAVG 0x040000
+#define FILT_COUNT_URL_TTOTO 0x080000
+#define FILT_COUNT_URL_TAVGO 0x100000
+
+#define FILT_HTTP_ONLY 0x200000
+#define FILT_TERM_CODE_NAME 0x400000
+#define FILT_INVERT_TERM_CODE_NAME 0x800000
+
+#define FILT_HTTP_STATUS 0x1000000
+#define FILT_INVERT_HTTP_STATUS 0x2000000
+#define FILT_QUEUE_ONLY 0x4000000
+#define FILT_QUEUE_SRV_ONLY 0x8000000
+
+#define FILT_COUNT_URL_BAVG 0x10000000
+#define FILT_COUNT_URL_BTOT 0x20000000
+
+#define FILT_COUNT_URL_ANY (FILT_COUNT_URL_ONLY|FILT_COUNT_URL_COUNT|FILT_COUNT_URL_ERR| \
+ FILT_COUNT_URL_TTOT|FILT_COUNT_URL_TAVG|FILT_COUNT_URL_TTOTO|FILT_COUNT_URL_TAVGO| \
+ FILT_COUNT_URL_BAVG|FILT_COUNT_URL_BTOT)
+
+#define FILT_COUNT_COOK_CODES 0x40000000
+#define FILT_COUNT_IP_COUNT 0x80000000
+
+#define FILT2_TIMESTAMP 0x01
+#define FILT2_PRESERVE_QUERY 0x02
+#define FILT2_EXTRACT_CAPTURE 0x04
+
+unsigned int filter = 0;
+unsigned int filter2 = 0;
+unsigned int filter_invert = 0;
+const char *line;
+int linenum = 0;
+int parse_err = 0;
+int lines_out = 0;
+int lines_max = -1;
+
+const char *fgets2(FILE *stream);
+
+void filter_count_url(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_count_ip(const char *source_field, const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_count_srv_status(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_count_cook_codes(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_count_term_codes(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_count_status(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_graphs(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_output_line(const char *accept_field, const char *time_field, struct timer **tptr);
+void filter_extract_capture(const char *accept_field, const char *time_field, unsigned int, unsigned int);
+void filter_accept_holes(const char *accept_field, const char *time_field, struct timer **tptr);
+
+void usage(FILE *output, const char *msg)
+{
+ fprintf(output,
+ "%s"
+ "Usage:\n"
+ " halog [-h|--help] for long help\n"
+ " halog [input_filters]* [modifiers]* [output_format] < log\n"
+ " inp = [-e|-E] [-H] [-Q|-QS] [-rt|-RT <time>] [-ad <delay>] [-ac <count>]\n"
+ " [-hs|-HS [min][:[max]]] [-tcn|-TCN <termcode>] [-time [min][:[max]]]\n"
+ " mod = [-q] [-v] [-m <lines>] [-s <skipflds>] [-query]\n"
+ " out = {-c|-u|-uc|-ue|-ua|-ut|-uao|-uto|-uba|-ubt|-hdr <block>:<field>|\n"
+ " -cc|-gt|-pct|-st|-tc|-srv|-ic}\n"
+ "\n",
+ msg ? msg : ""
+ );
+}
+
+void die(const char *msg)
+{
+ usage(stderr, msg);
+ exit(1);
+}
+
+void help()
+{
+ usage(stdout, NULL);
+ printf(
+ "Input filters - several filters may be combined\n"
+ " -H only match lines containing HTTP logs (ignore TCP)\n"
+ " -E only match lines without any error (no 5xx status)\n"
+ " -e only match lines with errors (status 5xx or negative)\n"
+ " -rt|-RT <time> only match response times larger|smaller than <time>\n"
+ " -Q|-QS only match queued requests (any queue|server queue)\n"
+ " -tcn|-TCN <code> only match requests with/without termination code <code>\n"
+ " -hs|-HS <[min][:][max]> only match requests with HTTP status codes within/not\n"
+ " within min..max. Any of them may be omitted. Exact\n"
+ " code is checked for if no ':' is specified.\n"
+ " -time <[min][:max]> only match requests recorded between timestamps.\n"
+ " Any of them may be omitted.\n"
+ "Modifiers\n"
+ " -v invert the input filtering condition\n"
+ " -q don't report errors/warnings\n"
+ " -m <lines> limit output to the first <lines> lines\n"
+ " -s <skip_n_fields> skip n fields from the beginning of a line (default %d)\n"
+ " you can also use -n to start from earlier then field %d\n"
+ " -query preserve the query string for per-URL (-u*) statistics\n"
+ "\n"
+ "Output format - only one may be used at a time\n"
+ " -c only report the number of lines that would have been printed\n"
+ " -pct output connect and response times percentiles\n"
+ " -st output number of requests per HTTP status code\n"
+ " -cc output number of requests per cookie code (2 chars)\n"
+ " -tc output number of requests per termination code (2 chars)\n"
+ " -srv output statistics per server (time, requests, errors)\n"
+ " -ic output statistics per ip count (time, requests, errors)\n"
+ " -u* output statistics per URL (time, requests, errors)\n"
+ " Additional characters indicate the output sorting key :\n"
+ " -u : by URL, -uc : request count, -ue : error count\n"
+ " -ua : average response time, -ut : average total time\n"
+ " -uao, -uto: average times computed on valid ('OK') requests\n"
+ " -uba, -ubt: average bytes returned, total bytes returned\n"
+ " -hdr output captured header at the given <block>:<field>\n"
+ " -ac <count> -ad <delay>:\n"
+ " Report periods corresponding to a grouped accept of <count> requests at\n"
+ " the same millisecond after a delay of at least <ad> milliseconds with no\n"
+ " incoming accept (used to spot network outages). Output format contains:\n"
+ " <accept_date> <date_ms> <delta_ms from previous one> <nb_entries>\n",
+ (int)SOURCE_FIELD, (int)SOURCE_FIELD
+ );
+ exit(0);
+}
+
+
+/* return pointer to first char not part of current field starting at <p>. */
+
+#if defined(__i386__)
+/* this one is always faster on 32-bits */
+static inline const char *field_stop(const char *p)
+{
+ asm(
+ /* Look for spaces */
+ "4: \n\t"
+ "inc %0 \n\t"
+ "cmpb $0x20, -1(%0) \n\t"
+ "ja 4b \n\t"
+ "jz 3f \n\t"
+
+ /* we only get there for control chars 0..31. Leave if we find '\0' */
+ "cmpb $0x0, -1(%0) \n\t"
+ "jnz 4b \n\t"
+
+ /* return %0-1 = position of the last char we checked */
+ "3: \n\t"
+ "dec %0 \n\t"
+ : "=r" (p)
+ : "0" (p)
+ );
+ return p;
+}
+#else
+const char *field_stop(const char *p)
+{
+ unsigned char c;
+
+ while (1) {
+ c = *(p++);
+ if (c > ' ')
+ continue;
+ if (c == ' ' || c == 0)
+ break;
+ }
+ return p - 1;
+}
+#endif
+
+/* return non-zero if the argument contains at least one zero byte. See principle above. */
+static inline __attribute__((unused)) unsigned long long has_zero64(unsigned long long x)
+{
+ unsigned long long y;
+
+ y = x - 0x0101010101010101ULL; /* generate a carry */
+ y &= ~x; /* clear the bits that were already set */
+ return y & 0x8080808080808080ULL;
+}
+
+/* return field <field> (starting from 1) in string <p>. Only consider
+ * contiguous spaces (or tabs) as one delimiter. May return pointer to
+ * last char if field is not found. Equivalent to awk '{print $field}'.
+ */
+const char *field_start(const char *p, int field)
+{
+#ifndef PREFER_ASM
+ unsigned char c;
+ while (1) {
+ /* skip spaces */
+ while (1) {
+ c = *(p++);
+ if (!c) /* end of line */
+ return p-1;
+ if (c == ' ')
+ continue;
+ /* other char => new field */
+ break;
+ }
+
+ /* start of field */
+ field--;
+ if (!field)
+ return p-1;
+
+ /* skip this field */
+ while (1) {
+#if defined(HA_UNALIGNED_LE64)
+ unsigned long long l = *(unsigned long long *)p;
+ if (!has_zero64(l)) {
+ l ^= 0x2020202020202020;
+ l = has_zero64(l);
+ if (!l) {
+ p += 8;
+ continue;
+ }
+ /* there is at least one space, find it and
+ * skip it now. The lowest byte in <l> with
+ * a 0x80 is the right one, but checking for
+ * it remains slower than testing each byte,
+ * probably due to the numerous short fields.
+ */
+ while (*(p++) != ' ')
+ ;
+ break;
+ }
+#endif
+ c = *(p++);
+ if (c == '\0')
+ return p - 1;
+ if (c == ' ')
+ break;
+ }
+ }
+#else
+ /* This version works optimally on i386 and x86_64 but the code above
+ * shows similar performance. However, depending on the version of GCC
+ * used, inlining rules change and it may have difficulties to make
+ * efficient use of this code at other locations and could result in
+ * worse performance (eg: gcc 4.4). You may want to experience.
+ */
+ asm(
+ /* skip spaces */
+ "1: \n\t"
+ "inc %0 \n\t"
+ "cmpb $0x20, -1(%0) \n\t"
+ "ja 2f \n\t"
+ "jz 1b \n\t"
+
+ /* we only get there for control chars 0..31. Leave if we find '\0' */
+ "cmpb $0x0, -1(%0) \n\t"
+ "jz 3f \n\t"
+
+ /* start of field at [%0-1]. Check if we need to skip more fields */
+ "2: \n\t"
+ "dec %1 \n\t"
+ "jz 3f \n\t"
+
+ /* Look for spaces */
+ "4: \n\t"
+ "inc %0 \n\t"
+ "cmpb $0x20, -1(%0) \n\t"
+ "jz 1b \n\t"
+ "ja 4b \n\t"
+
+ /* we only get there for control chars 0..31. Leave if we find '\0' */
+ "cmpb $0x0, -1(%0) \n\t"
+ "jnz 4b \n\t"
+
+ /* return %0-1 = position of the last char we checked */
+ "3: \n\t"
+ "dec %0 \n\t"
+ : "=r" (p)
+ : "r" (field), "0" (p)
+ );
+ return p;
+#endif
+}
+
+/* keep only the <bits> higher bits of <i> */
+static inline unsigned int quantify_u32(unsigned int i, int bits)
+{
+ int high;
+
+ if (!bits)
+ return 0;
+
+ if (i)
+ high = fls_auto(i); // 1 to 32
+ else
+ high = 0;
+
+ if (high <= bits)
+ return i;
+
+ return i & ~((1 << (high - bits)) - 1);
+}
+
+/* keep only the <bits> higher bits of the absolute value of <i>, as well as
+ * its sign. */
+static inline int quantify(int i, int bits)
+{
+ if (i >= 0)
+ return quantify_u32(i, bits);
+ else
+ return -quantify_u32(-i, bits);
+}
+
+/* Insert timer value <v> into tree <r>. A pre-allocated node must be passed
+ * in <alloc>. It may be NULL, in which case the function will allocate it
+ * itself. It will be reset to NULL once consumed. The caller is responsible
+ * for freeing the node once not used anymore. The node where the value was
+ * inserted is returned.
+ */
+struct timer *insert_timer(struct eb_root *r, struct timer **alloc, int v)
+{
+ struct timer *t = *alloc;
+ struct eb32_node *n;
+
+ if (!t) {
+ t = calloc(1, sizeof(*t));
+ if (unlikely(!t)) {
+ fprintf(stderr, "%s: not enough memory\n", __FUNCTION__);
+ exit(1);
+ }
+ }
+ t->node.key = quantify(v, QBITS); // keep only the higher QBITS bits
+
+ n = eb32i_insert(r, &t->node);
+ if (n == &t->node)
+ t = NULL; /* node inserted, will malloc next time */
+
+ *alloc = t;
+ return container_of(n, struct timer, node);
+}
+
+/* Insert value value <v> into tree <r>. A pre-allocated node must be passed
+ * in <alloc>. It may be NULL, in which case the function will allocate it
+ * itself. It will be reset to NULL once consumed. The caller is responsible
+ * for freeing the node once not used anymore. The node where the value was
+ * inserted is returned.
+ */
+struct timer *insert_value(struct eb_root *r, struct timer **alloc, int v)
+{
+ struct timer *t = *alloc;
+ struct eb32_node *n;
+
+ if (!t) {
+ t = calloc(1, sizeof(*t));
+ if (unlikely(!t)) {
+ fprintf(stderr, "%s: not enough memory\n", __FUNCTION__);
+ exit(1);
+ }
+ }
+ t->node.key = v;
+
+ n = eb32i_insert(r, &t->node);
+ if (n == &t->node)
+ t = NULL; /* node inserted, will malloc next time */
+
+ *alloc = t;
+ return container_of(n, struct timer, node);
+}
+
+int str2ic(const char *s)
+{
+ int i = 0;
+ int j, k;
+
+ if (*s != '-') {
+ /* positive number */
+ while (1) {
+ j = (*s++) - '0';
+ k = i * 10;
+ if ((unsigned)j > 9)
+ break;
+ i = k + j;
+ }
+ } else {
+ /* negative number */
+ s++;
+ while (1) {
+ j = (*s++) - '0';
+ k = i * 10;
+ if ((unsigned)j > 9)
+ break;
+ i = k - j;
+ }
+ }
+
+ return i;
+}
+
+
+/* Convert "[04/Dec/2008:09:49:40.555]" to an integer equivalent to the time of
+ * the day in milliseconds. It returns -1 for all unparsable values. The parser
+ * looks ugly but gcc emits far better code that way.
+ */
+int convert_date(const char *field)
+{
+ unsigned int h, m, s, ms;
+ unsigned char c;
+ const char *e;
+
+ h = m = s = ms = 0;
+ e = field;
+
+ /* skip the date */
+ while (1) {
+ c = *(e++);
+ if (c == ':')
+ break;
+ if (!c)
+ goto out_err;
+ }
+
+ /* hour + ':' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ h = h * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+
+ /* minute + ':' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ m = m * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+
+ /* second + '.' or ']' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ s = s * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+
+ /* if there's a '.', we have milliseconds */
+ if (c == (unsigned char)('.' - '0')) {
+ /* millisecond second + ']' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ ms = ms * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+ }
+ return (((h * 60) + m) * 60 + s) * 1000 + ms;
+ out_err:
+ return -1;
+}
+
+/* Convert "[04/Dec/2008:09:49:40.555]" to an unix timestamp.
+ * It returns -1 for all unparsable values. The parser
+ * looks ugly but gcc emits far better code that way.
+ */
+int convert_date_to_timestamp(const char *field)
+{
+ unsigned int d, mo, y, h, m, s;
+ unsigned char c;
+ const char *e;
+ time_t rawtime;
+ static struct tm * timeinfo;
+ static int last_res;
+
+ d = mo = y = h = m = s = 0;
+ e = field;
+
+ e++; // remove '['
+
+ /* day + '/' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ d = d * 10 + c;
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+ }
+
+ /* month + '/' */
+ c = *(e++);
+ if (c =='F') {
+ mo = 2;
+ e = e+3;
+ } else if (c =='S') {
+ mo = 9;
+ e = e+3;
+ } else if (c =='O') {
+ mo = 10;
+ e = e+3;
+ } else if (c =='N') {
+ mo = 11;
+ e = e+3;
+ } else if (c == 'D') {
+ mo = 12;
+ e = e+3;
+ } else if (c == 'A') {
+ c = *(e++);
+ if (c == 'p') {
+ mo = 4;
+ e = e+2;
+ } else if (c == 'u') {
+ mo = 8;
+ e = e+2;
+ } else
+ goto out_err;
+ } else if (c == 'J') {
+ c = *(e++);
+ if (c == 'a') {
+ mo = 1;
+ e = e+2;
+ } else if (c == 'u') {
+ c = *(e++);
+ if (c == 'n') {
+ mo = 6;
+ e = e+1;
+ } else if (c == 'l') {
+ mo = 7;
+ e++;
+ }
+ } else
+ goto out_err;
+ } else if (c == 'M') {
+ e++;
+ c = *(e++);
+ if (c == 'r') {
+ mo = 3;
+ e = e+1;
+ } else if (c == 'y') {
+ mo = 5;
+ e = e+1;
+ } else
+ goto out_err;
+ } else
+ goto out_err;
+
+ /* year + ':' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ y = y * 10 + c;
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+ }
+
+ /* hour + ':' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ h = h * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+
+ /* minute + ':' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ m = m * 10 + c;
+ }
+ if (c == (unsigned char)(0 - '0'))
+ goto out_err;
+
+ /* second + '.' or ']' */
+ while (1) {
+ c = *(e++) - '0';
+ if (c > 9)
+ break;
+ s = s * 10 + c;
+ }
+
+ if (likely(timeinfo)) {
+ if ((unsigned)timeinfo->tm_min == m &&
+ (unsigned)timeinfo->tm_hour == h &&
+ (unsigned)timeinfo->tm_mday == d &&
+ (unsigned)timeinfo->tm_mon == mo - 1 &&
+ (unsigned)timeinfo->tm_year == y - 1900)
+ return last_res + s;
+ }
+ else {
+ time(&rawtime);
+ timeinfo = localtime(&rawtime);
+ }
+
+ timeinfo->tm_sec = 0;
+ timeinfo->tm_min = m;
+ timeinfo->tm_hour = h;
+ timeinfo->tm_mday = d;
+ timeinfo->tm_mon = mo - 1;
+ timeinfo->tm_year = y - 1900;
+ last_res = mktime(timeinfo);
+
+ return last_res + s;
+ out_err:
+ return -1;
+}
+
+void truncated_line(int linenum, const char *line)
+{
+ if (!(filter & FILT_QUIET))
+ fprintf(stderr, "Truncated line %d: %s\n", linenum, line);
+}
+
+int main(int argc, char **argv)
+{
+ const char *b, *p, *time_field, *accept_field, *source_field;
+ const char *filter_term_code_name = NULL;
+ const char *output_file = NULL;
+ int f, last;
+ struct timer *t = NULL;
+ struct eb32_node *n;
+ struct url_stat *ustat = NULL;
+ int val, test;
+ unsigned int uval;
+ unsigned int filter_acc_delay = 0, filter_acc_count = 0;
+ int filter_time_resp = 0;
+ int filt_http_status_low = 0, filt_http_status_high = 0;
+ unsigned int filt2_timestamp_low = 0, filt2_timestamp_high = 0;
+ unsigned int filt2_capture_block = 0, filt2_capture_field = 0;
+ int skip_fields = 1;
+
+ void (*line_filter)(const char *accept_field, const char *time_field, struct timer **tptr) = NULL;
+
+ argc--; argv++;
+ while (argc > 0) {
+ if (*argv[0] != '-')
+ break;
+
+ if (strcmp(argv[0], "-ad") == 0) {
+ if (argc < 2) die("missing option for -ad\n");
+ argc--; argv++;
+ filter |= FILT_ACC_DELAY;
+ filter_acc_delay = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-ac") == 0) {
+ if (argc < 2) die("missing option for -ac\n");
+ argc--; argv++;
+ filter |= FILT_ACC_COUNT;
+ filter_acc_count = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-rt") == 0) {
+ if (argc < 2) die("missing option for -rt\n");
+ argc--; argv++;
+ filter |= FILT_TIME_RESP;
+ filter_time_resp = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-RT") == 0) {
+ if (argc < 2) die("missing option for -RT\n");
+ argc--; argv++;
+ filter |= FILT_TIME_RESP | FILT_INVERT_TIME_RESP;
+ filter_time_resp = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-s") == 0) {
+ if (argc < 2) die("missing option for -s\n");
+ argc--; argv++;
+ skip_fields = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-m") == 0) {
+ if (argc < 2) die("missing option for -m\n");
+ argc--; argv++;
+ lines_max = atol(*argv);
+ }
+ else if (strcmp(argv[0], "-e") == 0)
+ filter |= FILT_ERRORS_ONLY;
+ else if (strcmp(argv[0], "-E") == 0)
+ filter |= FILT_ERRORS_ONLY | FILT_INVERT_ERRORS;
+ else if (strcmp(argv[0], "-H") == 0)
+ filter |= FILT_HTTP_ONLY;
+ else if (strcmp(argv[0], "-Q") == 0)
+ filter |= FILT_QUEUE_ONLY;
+ else if (strcmp(argv[0], "-QS") == 0)
+ filter |= FILT_QUEUE_SRV_ONLY;
+ else if (strcmp(argv[0], "-c") == 0)
+ filter |= FILT_COUNT_ONLY;
+ else if (strcmp(argv[0], "-q") == 0)
+ filter |= FILT_QUIET;
+ else if (strcmp(argv[0], "-v") == 0)
+ filter_invert = !filter_invert;
+ else if (strcmp(argv[0], "-gt") == 0)
+ filter |= FILT_GRAPH_TIMERS;
+ else if (strcmp(argv[0], "-pct") == 0)
+ filter |= FILT_PERCENTILE;
+ else if (strcmp(argv[0], "-st") == 0)
+ filter |= FILT_COUNT_STATUS;
+ else if (strcmp(argv[0], "-srv") == 0)
+ filter |= FILT_COUNT_SRV_STATUS;
+ else if (strcmp(argv[0], "-cc") == 0)
+ filter |= FILT_COUNT_COOK_CODES;
+ else if (strcmp(argv[0], "-tc") == 0)
+ filter |= FILT_COUNT_TERM_CODES;
+ else if (strcmp(argv[0], "-tcn") == 0) {
+ if (argc < 2) die("missing option for -tcn\n");
+ argc--; argv++;
+ filter |= FILT_TERM_CODE_NAME;
+ filter_term_code_name = *argv;
+ }
+ else if (strcmp(argv[0], "-TCN") == 0) {
+ if (argc < 2) die("missing option for -TCN\n");
+ argc--; argv++;
+ filter |= FILT_TERM_CODE_NAME | FILT_INVERT_TERM_CODE_NAME;
+ filter_term_code_name = *argv;
+ }
+ else if (strcmp(argv[0], "-hs") == 0 || strcmp(argv[0], "-HS") == 0) {
+ char *sep, *str;
+
+ if (argc < 2) die("missing option for -hs/-HS ([min]:[max])\n");
+ filter |= FILT_HTTP_STATUS;
+ if (argv[0][1] == 'H')
+ filter |= FILT_INVERT_HTTP_STATUS;
+
+ argc--; argv++;
+ str = *argv;
+ sep = strchr(str, ':'); /* [min]:[max] */
+ if (!sep)
+ sep = str; /* make max point to min */
+ else
+ *sep++ = 0;
+ filt_http_status_low = *str ? atol(str) : 0;
+ filt_http_status_high = *sep ? atol(sep) : 65535;
+ }
+ else if (strcmp(argv[0], "-time") == 0) {
+ char *sep, *str;
+
+ if (argc < 2) die("missing option for -time ([min]:[max])\n");
+ filter2 |= FILT2_TIMESTAMP;
+
+ argc--; argv++;
+ str = *argv;
+ sep = strchr(str, ':'); /* [min]:[max] */
+ filt2_timestamp_low = *str ? atol(str) : 0;
+ if (!sep)
+ filt2_timestamp_high = 0xFFFFFFFF;
+ else
+ filt2_timestamp_high = atol(++sep);
+ }
+ else if (strcmp(argv[0], "-u") == 0)
+ filter |= FILT_COUNT_URL_ONLY;
+ else if (strcmp(argv[0], "-uc") == 0)
+ filter |= FILT_COUNT_URL_COUNT;
+ else if (strcmp(argv[0], "-ue") == 0)
+ filter |= FILT_COUNT_URL_ERR;
+ else if (strcmp(argv[0], "-ua") == 0)
+ filter |= FILT_COUNT_URL_TAVG;
+ else if (strcmp(argv[0], "-ut") == 0)
+ filter |= FILT_COUNT_URL_TTOT;
+ else if (strcmp(argv[0], "-uao") == 0)
+ filter |= FILT_COUNT_URL_TAVGO;
+ else if (strcmp(argv[0], "-uto") == 0)
+ filter |= FILT_COUNT_URL_TTOTO;
+ else if (strcmp(argv[0], "-uba") == 0)
+ filter |= FILT_COUNT_URL_BAVG;
+ else if (strcmp(argv[0], "-ubt") == 0)
+ filter |= FILT_COUNT_URL_BTOT;
+ else if (strcmp(argv[0], "-query") == 0)
+ filter2 |= FILT2_PRESERVE_QUERY;
+ else if (strcmp(argv[0], "-ic") == 0)
+ filter |= FILT_COUNT_IP_COUNT;
+ else if (strcmp(argv[0], "-hdr") == 0) {
+ char *sep, *str;
+
+ if (argc < 2) die("missing option for -hdr (<block>:<field>)\n");
+ filter2 |= FILT2_EXTRACT_CAPTURE;
+
+ argc--; argv++;
+ str = *argv;
+ sep = strchr(str, ':');
+ if (!sep)
+ die("missing colon in -hdr (<block>:<field>)\n");
+ else
+ *sep++ = 0;
+
+ filt2_capture_block = *str ? atol(str) : 1;
+ filt2_capture_field = *sep ? atol(sep) : 1;
+
+ if (filt2_capture_block < 1 || filt2_capture_field < 1)
+ die("block and field must be at least 1 for -hdr (<block>:<field>)\n");
+ }
+ else if (strcmp(argv[0], "-o") == 0) {
+ if (output_file)
+ die("Fatal: output file name already specified.\n");
+ if (argc < 2)
+ die("Fatal: missing output file name.\n");
+ output_file = argv[1];
+ }
+ else if (strcmp(argv[0], "-h") == 0 || strcmp(argv[0], "--help") == 0)
+ help();
+ argc--;
+ argv++;
+ }
+
+ if (!filter && !filter2)
+ die("No action specified.\n");
+
+ if (filter & FILT_ACC_COUNT && !filter_acc_count)
+ filter_acc_count=1;
+
+ if (filter & FILT_ACC_DELAY && !filter_acc_delay)
+ filter_acc_delay = 1;
+
+
+ /* by default, all lines are printed */
+ line_filter = filter_output_line;
+ if (filter & (FILT_ACC_COUNT|FILT_ACC_DELAY))
+ line_filter = filter_accept_holes;
+ else if (filter & (FILT_GRAPH_TIMERS|FILT_PERCENTILE))
+ line_filter = filter_graphs;
+ else if (filter & FILT_COUNT_STATUS)
+ line_filter = filter_count_status;
+ else if (filter & FILT_COUNT_COOK_CODES)
+ line_filter = filter_count_cook_codes;
+ else if (filter & FILT_COUNT_TERM_CODES)
+ line_filter = filter_count_term_codes;
+ else if (filter & FILT_COUNT_SRV_STATUS)
+ line_filter = filter_count_srv_status;
+ else if (filter & FILT_COUNT_URL_ANY)
+ line_filter = filter_count_url;
+ else if (filter & FILT_COUNT_ONLY)
+ line_filter = NULL;
+
+#if defined(POSIX_FADV_SEQUENTIAL)
+ /* around 20% performance improvement is observed on Linux with this
+ * on cold-cache. Surprisingly, WILLNEED is less performant. Don't
+ * use NOREUSE as it flushes the cache and prevents easy data
+ * manipulation on logs!
+ */
+ posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL);
+#endif
+
+ if (!line_filter && /* FILT_COUNT_ONLY ( see above), and no input filter (see below) */
+ !(filter & (FILT_HTTP_ONLY|FILT_TIME_RESP|FILT_ERRORS_ONLY|FILT_HTTP_STATUS|FILT_QUEUE_ONLY|FILT_QUEUE_SRV_ONLY|FILT_TERM_CODE_NAME)) &&
+ !(filter2 & (FILT2_TIMESTAMP))) {
+ /* read the whole file at once first, ignore it if inverted output */
+ if (!filter_invert)
+ while ((lines_max < 0 || lines_out < lines_max) && fgets2(stdin) != NULL)
+ lines_out++;
+
+ goto skip_filters;
+ }
+
+ while ((line = fgets2(stdin)) != NULL) {
+ linenum++;
+ time_field = NULL; accept_field = NULL;
+ source_field = NULL;
+
+ test = 1;
+
+ /* for any line we process, we first ensure that there is a field
+ * looking like the accept date field (beginning with a '[').
+ */
+ if (filter & FILT_COUNT_IP_COUNT) {
+ /* we need the IP first */
+ source_field = field_start(line, SOURCE_FIELD + skip_fields);
+ accept_field = field_start(source_field, ACCEPT_FIELD - SOURCE_FIELD + 1);
+ }
+ else
+ accept_field = field_start(line, ACCEPT_FIELD + skip_fields);
+
+ if (unlikely(*accept_field != '[')) {
+ parse_err++;
+ continue;
+ }
+
+ /* the day of month field is begin 01 and 31 */
+ if (accept_field[1] < '0' || accept_field[1] > '3') {
+ parse_err++;
+ continue;
+ }
+
+ if (filter2 & FILT2_TIMESTAMP) {
+ uval = convert_date_to_timestamp(accept_field);
+ test &= (uval>=filt2_timestamp_low && uval<=filt2_timestamp_high) ;
+ }
+
+ if (filter & FILT_HTTP_ONLY) {
+ /* only report lines with at least 4 timers */
+ if (!time_field) {
+ time_field = field_start(accept_field, TIME_FIELD - ACCEPT_FIELD + 1);
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ continue;
+ }
+ }
+
+ field_stop(time_field + 1);
+ /* we have field TIME_FIELD in [time_field]..[e-1] */
+ p = time_field;
+ f = 0;
+ while (!SEP(*p)) {
+ if (++f == 4)
+ break;
+ SKIP_CHAR(p, '/');
+ }
+ test &= (f >= 4);
+ }
+
+ if (filter & FILT_TIME_RESP) {
+ int tps;
+
+ /* only report lines with response times larger than filter_time_resp */
+ if (!time_field) {
+ time_field = field_start(accept_field, TIME_FIELD - ACCEPT_FIELD + 1);
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ continue;
+ }
+ }
+
+ field_stop(time_field + 1);
+ /* we have field TIME_FIELD in [time_field]..[e-1], let's check only the response time */
+
+ p = time_field;
+ f = 0;
+ while (!SEP(*p)) {
+ tps = str2ic(p);
+ if (tps < 0) {
+ tps = -1;
+ }
+ if (++f == 4)
+ break;
+ SKIP_CHAR(p, '/');
+ }
+
+ if (unlikely(f < 4)) {
+ parse_err++;
+ continue;
+ }
+
+ test &= (tps >= filter_time_resp) ^ !!(filter & FILT_INVERT_TIME_RESP);
+ }
+
+ if (filter & (FILT_ERRORS_ONLY | FILT_HTTP_STATUS)) {
+ /* Check both error codes (-1, 5xx) and status code ranges */
+ if (time_field)
+ b = field_start(time_field, STATUS_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, STATUS_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ continue;
+ }
+
+ val = str2ic(b);
+ if (filter & FILT_ERRORS_ONLY)
+ test &= (val < 0 || (val >= 500 && val <= 599)) ^ !!(filter & FILT_INVERT_ERRORS);
+
+ if (filter & FILT_HTTP_STATUS)
+ test &= (val >= filt_http_status_low && val <= filt_http_status_high) ^ !!(filter & FILT_INVERT_HTTP_STATUS);
+ }
+
+ if (filter & (FILT_QUEUE_ONLY|FILT_QUEUE_SRV_ONLY)) {
+ /* Check if the server's queue is non-nul */
+ if (time_field)
+ b = field_start(time_field, QUEUE_LEN_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, QUEUE_LEN_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ continue;
+ }
+
+ if (*b == '0') {
+ if (filter & FILT_QUEUE_SRV_ONLY) {
+ test = 0;
+ }
+ else {
+ do {
+ b++;
+ if (*b == '/') {
+ b++;
+ break;
+ }
+ } while (*b);
+ test &= ((unsigned char)(*b - '1') < 9);
+ }
+ }
+ }
+
+ if (filter & FILT_TERM_CODE_NAME) {
+ /* only report corresponding termination code name */
+ if (time_field)
+ b = field_start(time_field, TERM_CODES_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, TERM_CODES_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ continue;
+ }
+
+ test &= (b[0] == filter_term_code_name[0] && b[1] == filter_term_code_name[1]) ^ !!(filter & FILT_INVERT_TERM_CODE_NAME);
+ }
+
+
+ test ^= filter_invert;
+ if (!test)
+ continue;
+
+ /************** here we process inputs *******************/
+
+ if (line_filter) {
+ if (filter & FILT_COUNT_IP_COUNT)
+ filter_count_ip(source_field, accept_field, time_field, &t);
+ else if (filter2 & FILT2_EXTRACT_CAPTURE)
+ filter_extract_capture(accept_field, time_field, filt2_capture_block, filt2_capture_field);
+ else
+ line_filter(accept_field, time_field, &t);
+ }
+ else
+ lines_out++; /* FILT_COUNT_ONLY was used, so we're just counting lines */
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ }
+
+ skip_filters:
+ /*****************************************************
+ * Here we've finished reading all input. Depending on the
+ * filters, we may still have some analysis to run on the
+ * collected data and to output data in a new format.
+ *************************************************** */
+
+ if (t)
+ free(t);
+
+ if (filter & FILT_COUNT_ONLY) {
+ printf("%d\n", lines_out);
+ exit(0);
+ }
+
+ if (filter & (FILT_ACC_COUNT|FILT_ACC_DELAY)) {
+ /* sort and count all timers. Output will look like this :
+ * <accept_date> <delta_ms from previous one> <nb entries>
+ */
+ n = eb32_first(&timers[0]);
+
+ if (n)
+ last = n->key;
+ while (n) {
+ unsigned int d, h, m, s, ms;
+
+ t = container_of(n, struct timer, node);
+ h = n->key;
+ d = h - last;
+ last = h;
+
+ if (d >= filter_acc_delay && t->count >= filter_acc_count) {
+ ms = h % 1000; h = h / 1000;
+ s = h % 60; h = h / 60;
+ m = h % 60; h = h / 60;
+ printf("%02u:%02u:%02u.%03u %d %u %u\n", h, m, s, ms, last, d, t->count);
+ lines_out++;
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ }
+ n = eb32_next(n);
+ }
+ }
+ else if (filter & FILT_GRAPH_TIMERS) {
+ /* sort all timers */
+ for (f = 0; f < 5; f++) {
+ struct eb32_node *n;
+
+ n = eb32_first(&timers[f]);
+ while (n) {
+ int i;
+ double d;
+ int val;
+
+ t = container_of(n, struct timer, node);
+ last = n->key;
+ val = t->count;
+
+ i = (last < 0) ? -last : last;
+ i = fls_auto(i) - QBITS;
+
+ if (i > 0)
+ d = val / (double)(1 << i);
+ else
+ d = val;
+
+ if (d > 0.0)
+ printf("%d %d %f\n", f, last, d+1.0);
+
+ n = eb32_next(n);
+ }
+ }
+ }
+ else if (filter & FILT_PERCENTILE) {
+ /* report timers by percentile :
+ * <percent> <total> <max_req_time> <max_conn_time> <max_resp_time> <max_data_time>
+ * We don't count errs.
+ */
+ struct eb32_node *n[5];
+ unsigned long cum[5];
+ double step;
+
+ if (!lines_out)
+ goto empty;
+
+ for (f = 1; f < 5; f++) {
+ n[f] = eb32_first(&timers[f]);
+ cum[f] = container_of(n[f], struct timer, node)->count;
+ }
+
+ for (step = 1; step <= 1000;) {
+ unsigned int thres = lines_out * (step / 1000.0);
+
+ printf("%3.1f %u ", step/10.0, thres);
+ for (f = 1; f < 5; f++) {
+ struct eb32_node *next;
+ while (cum[f] < thres) {
+ /* need to find other keys */
+ next = eb32_next(n[f]);
+ if (!next)
+ break;
+ n[f] = next;
+ cum[f] += container_of(next, struct timer, node)->count;
+ }
+
+ /* value still within $step % of total */
+ printf("%d ", n[f]->key);
+ }
+ putchar('\n');
+ if (step >= 100 && step < 900)
+ step += 50; // jump 5% by 5% between those steps.
+ else if (step >= 20 && step < 980)
+ step += 10;
+ else
+ step += 1;
+ }
+ }
+ else if (filter & FILT_COUNT_STATUS) {
+ /* output all statuses in the form of <status> <occurrences> */
+ n = eb32_first(&timers[0]);
+ while (n) {
+ t = container_of(n, struct timer, node);
+ printf("%d %u\n", n->key, t->count);
+ lines_out++;
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ n = eb32_next(n);
+ }
+ }
+ else if (filter & FILT_COUNT_SRV_STATUS) {
+ struct ebmb_node *srv_node;
+ struct srv_st *srv;
+
+ printf("#srv_name 1xx 2xx 3xx 4xx 5xx other tot_req req_ok pct_ok avg_ct avg_rt\n");
+
+ srv_node = ebmb_first(&timers[0]);
+ while (srv_node) {
+ int tot_rq;
+
+ srv = container_of(srv_node, struct srv_st, node);
+
+ tot_rq = 0;
+ for (f = 0; f <= 5; f++)
+ tot_rq += srv->st_cnt[f];
+
+ printf("%s %u %u %u %u %u %u %d %u %.1f %d %d\n",
+ srv_node->key, srv->st_cnt[1], srv->st_cnt[2],
+ srv->st_cnt[3], srv->st_cnt[4], srv->st_cnt[5], srv->st_cnt[0],
+ tot_rq,
+ srv->nb_ok, (double)srv->nb_ok * 100.0 / (tot_rq?tot_rq:1),
+ (int)(srv->cum_ct / (srv->nb_ct?srv->nb_ct:1)), (int)(srv->cum_rt / (srv->nb_rt?srv->nb_rt:1)));
+ srv_node = ebmb_next(srv_node);
+ lines_out++;
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ }
+ }
+ else if (filter & (FILT_COUNT_TERM_CODES|FILT_COUNT_COOK_CODES)) {
+ /* output all statuses in the form of <code> <occurrences> */
+ n = eb32_first(&timers[0]);
+ while (n) {
+ t = container_of(n, struct timer, node);
+ printf("%c%c %u\n", (n->key >> 8), (n->key) & 255, t->count);
+ lines_out++;
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ n = eb32_next(n);
+ }
+ }
+ else if (filter & (FILT_COUNT_URL_ANY|FILT_COUNT_IP_COUNT)) {
+ struct eb_node *node, *next;
+
+ if (!(filter & FILT_COUNT_URL_ONLY)) {
+ /* we have to sort on another criterion. We'll use timers[1] for the
+ * destination tree.
+ */
+
+ timers[1] = EB_ROOT; /* reconfigure to accept duplicates */
+ for (node = eb_first(&timers[0]); node; node = next) {
+ next = eb_next(node);
+ eb_delete(node);
+
+ ustat = container_of(node, struct url_stat, node.url.node);
+
+ if (filter & (FILT_COUNT_URL_COUNT|FILT_COUNT_IP_COUNT))
+ ustat->node.val.key = ustat->nb_req;
+ else if (filter & FILT_COUNT_URL_ERR)
+ ustat->node.val.key = ustat->nb_err;
+ else if (filter & FILT_COUNT_URL_TTOT)
+ ustat->node.val.key = ustat->total_time;
+ else if (filter & FILT_COUNT_URL_TAVG)
+ ustat->node.val.key = ustat->nb_req ? ustat->total_time / ustat->nb_req : 0;
+ else if (filter & FILT_COUNT_URL_TTOTO)
+ ustat->node.val.key = ustat->total_time_ok;
+ else if (filter & FILT_COUNT_URL_TAVGO)
+ ustat->node.val.key = (ustat->nb_req - ustat->nb_err) ? ustat->total_time_ok / (ustat->nb_req - ustat->nb_err) : 0;
+ else if (filter & FILT_COUNT_URL_BAVG)
+ ustat->node.val.key = ustat->nb_req ? ustat->total_bytes_sent / ustat->nb_req : 0;
+ else if (filter & FILT_COUNT_URL_BTOT)
+ ustat->node.val.key = ustat->total_bytes_sent;
+ else
+ ustat->node.val.key = 0;
+
+ eb64_insert(&timers[1], &ustat->node.val);
+ }
+ /* switch trees */
+ timers[0] = timers[1];
+ }
+
+ if (FILT_COUNT_IP_COUNT)
+ printf("#req err ttot tavg oktot okavg bavg btot src\n");
+ else
+ printf("#req err ttot tavg oktot okavg bavg btot url\n");
+
+ /* scan the tree in its reverse sorting order */
+ node = eb_last(&timers[0]);
+ while (node) {
+ ustat = container_of(node, struct url_stat, node.url.node);
+ printf("%u %u %llu %llu %llu %llu %llu %llu %s\n",
+ ustat->nb_req,
+ ustat->nb_err,
+ ustat->total_time,
+ ustat->nb_req ? ustat->total_time / ustat->nb_req : 0,
+ ustat->total_time_ok,
+ (ustat->nb_req - ustat->nb_err) ? ustat->total_time_ok / (ustat->nb_req - ustat->nb_err) : 0,
+ ustat->nb_req ? ustat->total_bytes_sent / ustat->nb_req : 0,
+ ustat->total_bytes_sent,
+ ustat->url);
+
+ node = eb_prev(node);
+ lines_out++;
+ if (lines_max >= 0 && lines_out >= lines_max)
+ break;
+ }
+ }
+
+ empty:
+ if (!(filter & FILT_QUIET))
+ fprintf(stderr, "%d lines in, %d lines out, %d parsing errors\n",
+ linenum, lines_out, parse_err);
+ exit(0);
+}
+
+void filter_output_line(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ puts(line);
+ lines_out++;
+}
+
+void filter_extract_capture(const char *accept_field, const char *time_field, unsigned int block, unsigned int field)
+{
+ const char *e, *f;
+
+ if (time_field)
+ e = field_start(time_field, METH_FIELD - TIME_FIELD + 1);
+ else
+ e = field_start(accept_field, METH_FIELD - ACCEPT_FIELD + 1);
+
+ while (block-- > 0) {
+ /* Scan until the start of a capture block ('{') until the URL ('"'). */
+ while ((*e != '"' && *e != '{') && *e) {
+ /* Note: some syslog servers escape quotes ! */
+ if (*e == '\\' && e[1] == '"')
+ break;
+
+ e = field_start(e, 2);
+ }
+
+ if (unlikely(!*e)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ /* We reached the URL, no more captures will follow. */
+ if (*e != '{') {
+ puts("");
+ lines_out++;
+ return;
+ }
+
+ /* e points the the opening brace of the capture block. */
+
+ e++;
+ }
+
+ /* We are in the first field of the selected capture block. */
+
+ while (--field > 0) {
+ while ((*e != '|' && *e != '}') && *e)
+ e++;
+
+ if (unlikely(!*e)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ if (*e != '|') {
+ puts("");
+ lines_out++;
+ return;
+ }
+
+ /* e points to the pipe. */
+
+ e++;
+ }
+
+ f = e;
+
+ while ((*f != '|' && *f != '}') && *f)
+ f++;
+
+ if (unlikely(!*f)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ fwrite(e, f - e, 1, stdout);
+ putchar('\n');
+ lines_out++;
+}
+
+void filter_accept_holes(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct timer *t2;
+ int val;
+
+ val = convert_date(accept_field);
+ if (unlikely(val < 0)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ t2 = insert_value(&timers[0], tptr, val);
+ t2->count++;
+ return;
+}
+
+void filter_count_status(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct timer *t2;
+ const char *b;
+ int val;
+
+ if (time_field)
+ b = field_start(time_field, STATUS_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, STATUS_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ val = str2ic(b);
+
+ t2 = insert_value(&timers[0], tptr, val);
+ t2->count++;
+}
+
+void filter_count_cook_codes(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct timer *t2;
+ const char *b;
+ int val;
+
+ if (time_field)
+ b = field_start(time_field, TERM_CODES_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, TERM_CODES_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ val = 256 * b[2] + b[3];
+
+ t2 = insert_value(&timers[0], tptr, val);
+ t2->count++;
+}
+
+void filter_count_term_codes(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct timer *t2;
+ const char *b;
+ int val;
+
+ if (time_field)
+ b = field_start(time_field, TERM_CODES_FIELD - TIME_FIELD + 1);
+ else
+ b = field_start(accept_field, TERM_CODES_FIELD - ACCEPT_FIELD + 1);
+
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ val = 256 * b[0] + b[1];
+
+ t2 = insert_value(&timers[0], tptr, val);
+ t2->count++;
+}
+
+void filter_count_srv_status(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ const char *b, *e, *p;
+ int f, err, array[5];
+ struct ebmb_node *srv_node;
+ struct srv_st *srv;
+ int val;
+
+ /* the server field is before the status field, so let's
+ * parse them in the proper order.
+ */
+ b = field_start(accept_field, SERVER_FIELD - ACCEPT_FIELD + 1);
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ e = field_stop(b + 1); /* we have the server name in [b]..[e-1] */
+
+ /* the chance that a server name already exists is extremely high,
+ * so let's perform a normal lookup first.
+ */
+ srv_node = ebst_lookup_len(&timers[0], b, e - b);
+ srv = container_of(srv_node, struct srv_st, node);
+
+ if (!srv_node) {
+ /* server not yet in the tree, let's create it */
+ srv = (void *)calloc(1, sizeof(struct srv_st) + e - b + 1);
+ srv_node = &srv->node;
+ memcpy(&srv_node->key, b, e - b);
+ srv_node->key[e - b] = '\0';
+ ebst_insert(&timers[0], srv_node);
+ }
+
+ /* let's collect the connect and response times */
+ if (!time_field) {
+ time_field = field_start(e, TIME_FIELD - SERVER_FIELD);
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ return;
+ }
+ }
+
+ e = field_stop(time_field + 1);
+ /* we have field TIME_FIELD in [time_field]..[e-1] */
+
+ p = time_field;
+ err = 0;
+ f = 0;
+ while (!SEP(*p)) {
+ array[f] = str2ic(p);
+ if (array[f] < 0) {
+ array[f] = -1;
+ err = 1;
+ }
+ if (++f == 5)
+ break;
+ SKIP_CHAR(p, '/');
+ }
+
+ if (unlikely(f < 5)){
+ parse_err++;
+ return;
+ }
+
+ /* OK we have our timers in array[2,3] */
+ if (!err)
+ srv->nb_ok++;
+
+ if (array[2] >= 0) {
+ srv->cum_ct += array[2];
+ srv->nb_ct++;
+ }
+
+ if (array[3] >= 0) {
+ srv->cum_rt += array[3];
+ srv->nb_rt++;
+ }
+
+ /* we're interested in the 5 HTTP status classes (1xx ... 5xx), and
+ * the invalid ones which will be reported as 0.
+ */
+ b = field_start(e, STATUS_FIELD - TIME_FIELD);
+ if (unlikely(!*b)) {
+ truncated_line(linenum, line);
+ return;
+ }
+
+ val = 0;
+ if (*b >= '1' && *b <= '5')
+ val = *b - '0';
+
+ srv->st_cnt[val]++;
+}
+
+void filter_count_url(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct url_stat *ustat = NULL;
+ struct ebpt_node *ebpt_old;
+ const char *b, *e;
+ int f, err, array[5];
+ int val;
+
+ /* let's collect the response time */
+ if (!time_field) {
+ time_field = field_start(accept_field, TIME_FIELD - ACCEPT_FIELD + 1); // avg 115 ns per line
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ return;
+ }
+ }
+
+ /* we have the field TIME_FIELD starting at <time_field>. We'll
+ * parse the 5 timers to detect errors, it takes avg 55 ns per line.
+ */
+ e = time_field; err = 0; f = 0;
+ while (!SEP(*e)) {
+ array[f] = str2ic(e);
+ if (array[f] < 0) {
+ array[f] = -1;
+ err = 1;
+ }
+ if (++f == 5)
+ break;
+ SKIP_CHAR(e, '/');
+ }
+ if (f < 5) {
+ parse_err++;
+ return;
+ }
+
+ /* OK we have our timers in array[3], and err is >0 if at
+ * least one -1 was seen. <e> points to the first char of
+ * the last timer. Let's prepare a new node with that.
+ */
+ if (unlikely(!ustat))
+ ustat = calloc(1, sizeof(*ustat));
+
+ ustat->nb_err = err;
+ ustat->nb_req = 1;
+
+ /* use array[4] = total time in case of error */
+ ustat->total_time = (array[3] >= 0) ? array[3] : array[4];
+ ustat->total_time_ok = (array[3] >= 0) ? array[3] : 0;
+
+ e = field_start(e, BYTES_SENT_FIELD - TIME_FIELD + 1);
+ val = str2ic(e);
+ ustat->total_bytes_sent = val;
+
+ /* the line may be truncated because of a bad request or anything like this,
+ * without a method. Also, if it does not begin with an quote, let's skip to
+ * the next field because it's a capture. Let's fall back to the "method" itself
+ * if there's nothing else.
+ */
+ e = field_start(e, METH_FIELD - BYTES_SENT_FIELD + 1);
+ while (*e != '"' && *e) {
+ /* Note: some syslog servers escape quotes ! */
+ if (*e == '\\' && e[1] == '"')
+ break;
+ e = field_start(e, 2);
+ }
+
+ if (unlikely(!*e)) {
+ truncated_line(linenum, line);
+ free(ustat);
+ return;
+ }
+
+ b = field_start(e, URL_FIELD - METH_FIELD + 1); // avg 40 ns per line
+ if (!*b)
+ b = e;
+
+ /* stop at end of field or first ';' or '?', takes avg 64 ns per line */
+ e = b;
+ do {
+ if (*e == ' '||
+ (!(filter2 & FILT2_PRESERVE_QUERY) && (*e == '?' || *e == ';'))) {
+ *(char *)e = 0;
+ break;
+ }
+ e++;
+ } while (*e);
+
+ /* now instead of copying the URL for a simple lookup, we'll link
+ * to it from the node we're trying to insert. If it returns a
+ * different value, it was already there. Otherwise we just have
+ * to dynamically realloc an entry using strdup().
+ */
+ ustat->node.url.key = (char *)b;
+ ebpt_old = ebis_insert(&timers[0], &ustat->node.url);
+
+ if (ebpt_old != &ustat->node.url) {
+ struct url_stat *ustat_old;
+ /* node was already there, let's update previous one */
+ ustat_old = container_of(ebpt_old, struct url_stat, node.url);
+ ustat_old->nb_req ++;
+ ustat_old->nb_err += ustat->nb_err;
+ ustat_old->total_time += ustat->total_time;
+ ustat_old->total_time_ok += ustat->total_time_ok;
+ ustat_old->total_bytes_sent += ustat->total_bytes_sent;
+ } else {
+ ustat->url = ustat->node.url.key = strdup(ustat->node.url.key);
+ ustat = NULL; /* node was used */
+ }
+}
+
+void filter_count_ip(const char *source_field, const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct url_stat *ustat = NULL;
+ struct ebpt_node *ebpt_old;
+ const char *b, *e;
+ int f, err, array[5];
+ int val;
+
+ /* let's collect the response time */
+ if (!time_field) {
+ time_field = field_start(accept_field, TIME_FIELD - ACCEPT_FIELD + 1); // avg 115 ns per line
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ return;
+ }
+ }
+
+ /* we have the field TIME_FIELD starting at <time_field>. We'll
+ * parse the 5 timers to detect errors, it takes avg 55 ns per line.
+ */
+ e = time_field; err = 0; f = 0;
+ while (!SEP(*e)) {
+ if (f == 0 || f == 4) {
+ array[f] = str2ic(e);
+ if (array[f] < 0) {
+ array[f] = -1;
+ err = 1;
+ }
+ }
+ if (++f == 5)
+ break;
+ SKIP_CHAR(e, '/');
+ }
+ if (f < 5) {
+ parse_err++;
+ return;
+ }
+
+ /* OK we have our timers in array[0], and err is >0 if at
+ * least one -1 was seen. <e> points to the first char of
+ * the last timer. Let's prepare a new node with that.
+ */
+ if (unlikely(!ustat))
+ ustat = calloc(1, sizeof(*ustat));
+
+ ustat->nb_err = err;
+ ustat->nb_req = 1;
+
+ /* use array[4] = total time in case of error */
+ ustat->total_time = (array[0] >= 0) ? array[0] : array[4];
+ ustat->total_time_ok = (array[0] >= 0) ? array[0] : 0;
+
+ e = field_start(e, BYTES_SENT_FIELD - TIME_FIELD + 1);
+ val = str2ic(e);
+ ustat->total_bytes_sent = val;
+
+ /* the source might be IPv4 or IPv6, so we always strip the port by
+ * removing the last colon.
+ */
+ b = source_field;
+ e = field_stop(b + 1);
+ while (e > b && e[-1] != ':')
+ e--;
+ *(char *)(e - 1) = '\0';
+
+ /* now instead of copying the src for a simple lookup, we'll link
+ * to it from the node we're trying to insert. If it returns a
+ * different value, it was already there. Otherwise we just have
+ * to dynamically realloc an entry using strdup(). We're using the
+ * <url> field of the node to store the source address.
+ */
+ ustat->node.url.key = (char *)b;
+ ebpt_old = ebis_insert(&timers[0], &ustat->node.url);
+
+ if (ebpt_old != &ustat->node.url) {
+ struct url_stat *ustat_old;
+ /* node was already there, let's update previous one */
+ ustat_old = container_of(ebpt_old, struct url_stat, node.url);
+ ustat_old->nb_req ++;
+ ustat_old->nb_err += ustat->nb_err;
+ ustat_old->total_time += ustat->total_time;
+ ustat_old->total_time_ok += ustat->total_time_ok;
+ ustat_old->total_bytes_sent += ustat->total_bytes_sent;
+ } else {
+ ustat->url = ustat->node.url.key = strdup(ustat->node.url.key);
+ ustat = NULL; /* node was used */
+ }
+}
+
+void filter_graphs(const char *accept_field, const char *time_field, struct timer **tptr)
+{
+ struct timer *t2;
+ const char *p;
+ int f, err, array[5];
+
+ if (!time_field) {
+ time_field = field_start(accept_field, TIME_FIELD - ACCEPT_FIELD + 1);
+ if (unlikely(!*time_field)) {
+ truncated_line(linenum, line);
+ return;
+ }
+ }
+
+ field_stop(time_field + 1);
+ /* we have field TIME_FIELD in [time_field]..[e-1] */
+
+ p = time_field;
+ err = 0;
+ f = 0;
+ while (!SEP(*p)) {
+ array[f] = str2ic(p);
+ if (array[f] < 0) {
+ array[f] = -1;
+ err = 1;
+ }
+ if (++f == 5)
+ break;
+ SKIP_CHAR(p, '/');
+ }
+
+ if (unlikely(f < 5)) {
+ parse_err++;
+ return;
+ }
+
+ /* if we find at least one negative time, we count one error
+ * with a time equal to the total session time. This will
+ * emphasize quantum timing effects associated to known
+ * timeouts. Note that on some buggy machines, it is possible
+ * that the total time is negative, hence the reason to reset
+ * it.
+ */
+
+ if (filter & FILT_GRAPH_TIMERS) {
+ if (err) {
+ if (array[4] < 0)
+ array[4] = -1;
+ t2 = insert_timer(&timers[0], tptr, array[4]); // total time
+ t2->count++;
+ } else {
+ int v;
+
+ t2 = insert_timer(&timers[1], tptr, array[0]); t2->count++; // req
+ t2 = insert_timer(&timers[2], tptr, array[2]); t2->count++; // conn
+ t2 = insert_timer(&timers[3], tptr, array[3]); t2->count++; // resp
+
+ v = array[4] - array[0] - array[1] - array[2] - array[3]; // data time
+ if (v < 0 && !(filter & FILT_QUIET))
+ fprintf(stderr, "ERR: %s (%d %d %d %d %d => %d)\n",
+ line, array[0], array[1], array[2], array[3], array[4], v);
+ t2 = insert_timer(&timers[4], tptr, v); t2->count++;
+ lines_out++;
+ }
+ } else { /* percentile */
+ if (err) {
+ if (array[4] < 0)
+ array[4] = -1;
+ t2 = insert_value(&timers[0], tptr, array[4]); // total time
+ t2->count++;
+ } else {
+ int v;
+
+ t2 = insert_value(&timers[1], tptr, array[0]); t2->count++; // req
+ t2 = insert_value(&timers[2], tptr, array[2]); t2->count++; // conn
+ t2 = insert_value(&timers[3], tptr, array[3]); t2->count++; // resp
+
+ v = array[4] - array[0] - array[1] - array[2] - array[3]; // data time
+ if (v < 0 && !(filter & FILT_QUIET))
+ fprintf(stderr, "ERR: %s (%d %d %d %d %d => %d)\n",
+ line, array[0], array[1], array[2], array[3], array[4], v);
+ t2 = insert_value(&timers[4], tptr, v); t2->count++;
+ lines_out++;
+ }
+ }
+}
+
+
+/*
+ * Local variables:
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * End:
+ */