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66 lines
2.7 KiB
66 lines
2.7 KiB
From 7397526d0c80251b3006b1b45af754f5ad7adb76 Mon Sep 17 00:00:00 2001
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From: Nenad Merdanovic <nmerdan@anine.io>
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Date: Mon, 3 Oct 2016 04:57:37 +0200
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Subject: [PATCH 05/26] MINOR: Add fe_req_rate sample fetch
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The fe_req_rate is similar to fe_sess_rate, but fetches the number
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of HTTP requests per second instead of connections/sessions per second.
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Signed-off-by: Nenad Merdanovic <nmerdan@anine.io>
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(cherry picked from commit ad9a7e9770e673a70fb56ab95be18bf88666d92a)
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---
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doc/configuration.txt | 5 +++++
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src/frontend.c | 14 ++++++++++++++
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2 files changed, 19 insertions(+)
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diff --git a/doc/configuration.txt b/doc/configuration.txt
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index d4b1744..d18c399 100644
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--- a/doc/configuration.txt
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+++ b/doc/configuration.txt
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@@ -12253,6 +12253,11 @@ fe_conn([<frontend>]) : integer
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statistics to servers in HTTP headers. See also the "dst_conn", "be_conn",
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"fe_sess_rate" fetches.
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+fe_req_rate([<frontend>]) : integer
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+ Returns an integer value corresponding to the number of HTTP requests per
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+ second sent to a frontend. This number can differ from "fe_sess_rate" in
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+ situations where client-side keep-alive is enabled.
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+
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fe_sess_rate([<frontend>]) : integer
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Returns an integer value corresponding to the sessions creation rate on the
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frontend, in number of new sessions per second. This is used with ACLs to
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diff --git a/src/frontend.c b/src/frontend.c
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index 74ec0ab..5cc6202 100644
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--- a/src/frontend.c
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+++ b/src/frontend.c
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@@ -167,6 +167,19 @@ smp_fetch_fe_id(const struct arg *args, struct sample *smp, const char *kw, void
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return 1;
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}
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+/* set temp integer to the number of HTTP requests per second reaching the frontend.
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+ * Accepts exactly 1 argument. Argument is a frontend, other types will cause
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+ * an undefined behaviour.
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+ */
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+static int
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+smp_fetch_fe_req_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
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+{
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+ smp->flags = SMP_F_VOL_TEST;
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+ smp->data.type = SMP_T_SINT;
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+ smp->data.u.sint = read_freq_ctr(&args->data.prx->fe_req_per_sec);
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+ return 1;
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+}
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+
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/* set temp integer to the number of connections per second reaching the frontend.
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* Accepts exactly 1 argument. Argument is a frontend, other types will cause
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* an undefined behaviour.
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@@ -200,6 +213,7 @@ smp_fetch_fe_conn(const struct arg *args, struct sample *smp, const char *kw, vo
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static struct sample_fetch_kw_list smp_kws = {ILH, {
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{ "fe_conn", smp_fetch_fe_conn, ARG1(1,FE), NULL, SMP_T_SINT, SMP_USE_INTRN, },
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{ "fe_id", smp_fetch_fe_id, 0, NULL, SMP_T_SINT, SMP_USE_FTEND, },
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+ { "fe_req_rate", smp_fetch_fe_req_rate, ARG1(1,FE), NULL, SMP_T_SINT, SMP_USE_INTRN, },
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{ "fe_sess_rate", smp_fetch_fe_sess_rate, ARG1(1,FE), NULL, SMP_T_SINT, SMP_USE_INTRN, },
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{ /* END */ },
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}};
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--
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2.7.3
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