From: Huang Lei <lhua...@ebay.com>
For setting the inactivity probe interval of the json session to the OVN
southbound database.
Signed-off-by: Huang Lei <lhua...@ebay.com>
---
lib/ovsdb-idl.c | 10 ++++++++++
lib/ovsdb-idl.h | 3 +++
ovn/controller/ovn-controller.8.xml | 14 ++++++++++++++
ovn/controller/ovn-controller.c | 33 +++++++++++++++++++++++++++++++++
4 files changed, 60 insertions(+)
diff --git a/lib/ovsdb-idl.c b/lib/ovsdb-idl.c
index 7e84138..844d5b1 100644
--- a/lib/ovsdb-idl.c
+++ b/lib/ovsdb-idl.c
@@ -557,6 +557,16 @@ ovsdb_idl_get_last_error(const struct ovsdb_idl *idl)
{
return jsonrpc_session_get_last_error(idl->session);
}
+
+/* Sets the "probe interval" for 'idl->session' to 'probe_interval', in
+ * milliseconds.
+ */
+void
+ovsdb_set_probe_interval(const struct ovsdb_idl *idl, int probe_interval)
+{
+ jsonrpc_session_set_probe_interval(idl->session, probe_interval);
+}
+
static unsigned char *
ovsdb_idl_get_mode(struct ovsdb_idl *idl,
diff --git a/lib/ovsdb-idl.h b/lib/ovsdb-idl.h
index 136c38c..224914f 100644
--- a/lib/ovsdb-idl.h
+++ b/lib/ovsdb-idl.h
@@ -68,6 +68,9 @@ void ovsdb_idl_verify_write_only(struct ovsdb_idl *);
bool ovsdb_idl_is_alive(const struct ovsdb_idl *);
int ovsdb_idl_get_last_error(const struct ovsdb_idl *);
+
+void ovsdb_set_probe_interval(const struct ovsdb_idl *, int probe_interval);
+
/* Choosing columns and tables to replicate. */
diff --git a/ovn/controller/ovn-controller.8.xml
b/ovn/controller/ovn-controller.8.xml
index 6dcc579..4202b59 100644
--- a/ovn/controller/ovn-controller.8.xml
+++ b/ovn/controller/ovn-controller.8.xml
@@ -100,6 +100,20 @@
</p>
</dd>
+ <dt><code>external_ids:ovn-remote-probe-interval</code></dt>
+ <dd>
+ <p>
+ The inactivity probe interval of the connection to the OVN database,
+ in milliseconds.
+ If the value is zero, it disables the connection keepalive feature.
+ </p>
+
+ <p>
+ If 'probe_interval' is nonzero, then it will be forced to a value of
+ at least 1000 ms
+ </p>
+ </dd>
+
<dt><code>external_ids:ovn-encap-type</code></dt>
<dd>
<p>
diff --git a/ovn/controller/ovn-controller.c b/ovn/controller/ovn-controller.c
index 02ecb3e..427d121 100644
--- a/ovn/controller/ovn-controller.c
+++ b/ovn/controller/ovn-controller.c
@@ -33,7 +33,10 @@
#include "ovn/lib/ovn-sb-idl.h"
#include "poll-loop.h"
#include "fatal-signal.h"
+#include "lib/ovsdb-idl.h"
#include "lib/vswitch-idl.h"
+#include "lib/util.h"
+#include "lib/reconnect.h"
#include "smap.h"
#include "stream.h"
#include "stream-ssl.h"
@@ -197,6 +200,33 @@ get_ovnsb_remote(struct ovsdb_idl *ovs_idl)
}
}
+/* Retrieves the OVN Southbound remote's json session probe interval from the
+ * "external-ids:ovn-remote-probe-interval" key in 'ovs_idl' and returns it.
+ *
+ * This function Must be called after get_ovnsb_remote().
+ *
+ */
+static int
+get_ovnsb_remote_probe_interval(struct ovsdb_idl *ovs_idl)
+{
+ const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(ovs_idl);
+ if (cfg) {
+ const char * probe_interval =
+ smap_get(&cfg->external_ids, "ovn-remote-probe-interval");
+ if (probe_interval) {
+ int ret = 0;
+ if (str_to_int(probe_interval, 10, & ret))
+ {
+ VLOG_INFO("OVN OVSDB remote probe interval is %d ms", ret);
+ return ret;
+ }
+ }
+ }
+
+ return RECONNECT_DEFAULT_PROBE_INTERVAL;
+}
+
+
int
main(int argc, char *argv[])
{
@@ -260,6 +290,9 @@ main(int argc, char *argv[])
ovsdb_idl_create(ovnsb_remote, &sbrec_idl_class, true, true));
ovsdb_idl_get_initial_snapshot(ovnsb_idl_loop.idl);
+ int probe_interval = get_ovnsb_remote_probe_interval(ovs_idl_loop.idl);
+ ovsdb_set_probe_interval(ovnsb_idl_loop.idl, probe_interval);
+
/* Initialize connection tracking zones. */
struct simap ct_zones = SIMAP_INITIALIZER(&ct_zones);
unsigned long ct_zone_bitmap[BITMAP_N_LONGS(MAX_CT_ZONES)];
--
2.5.4 (Apple Git-61)
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