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GET /api/patches/1529163/
HTTP 200 OK
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Content-Type: application/json
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{
    "id": 1529163,
    "url": "http://patchwork.ozlabs.org/api/patches/1529163/",
    "web_url": "http://patchwork.ozlabs.org/project/ovn/patch/20210917030538.9773-2-zhewang@nvidia.com/",
    "project": {
        "id": 68,
        "url": "http://patchwork.ozlabs.org/api/projects/68/",
        "name": "Open Virtual Network development",
        "link_name": "ovn",
        "list_id": "ovs-dev.openvswitch.org",
        "list_email": "ovs-dev@openvswitch.org",
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        "commit_url_format": ""
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    "msgid": "<20210917030538.9773-2-zhewang@nvidia.com>",
    "list_archive_url": null,
    "date": "2021-09-17T03:05:38",
    "name": "[ovs-dev,2/2] Update the probe interval in main loop.",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "8c5ba42775341d4ffaf4c0a4b08c46f875d497a5",
    "submitter": {
        "id": 78803,
        "url": "http://patchwork.ozlabs.org/api/people/78803/",
        "name": "Zhen Wang",
        "email": "zhewang@nvidia.com"
    },
    "delegate": {
        "id": 58412,
        "url": "http://patchwork.ozlabs.org/api/users/58412/",
        "username": "zhouhan",
        "first_name": "Han",
        "last_name": "Zhou",
        "email": "zhouhan@gmail.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/ovn/patch/20210917030538.9773-2-zhewang@nvidia.com/mbox/",
    "series": [
        {
            "id": 262733,
            "url": "http://patchwork.ozlabs.org/api/series/262733/",
            "web_url": "http://patchwork.ozlabs.org/project/ovn/list/?series=262733",
            "date": "2021-09-17T03:05:37",
            "name": "[ovs-dev,1/2] Revert \"northd: Don't poll ovsdb before the connection is fully established\"",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/262733/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/1529163/comments/",
    "check": "fail",
    "checks": "http://patchwork.ozlabs.org/api/patches/1529163/checks/",
    "tags": {},
    "related": [],
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        "To": "<dev@openvswitch.org>",
        "Date": "Thu, 16 Sep 2021 20:05:38 -0700",
        "Message-ID": "<20210917030538.9773-2-zhewang@nvidia.com>",
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        "Cc": "zhen wang <zhewang@nvidia.com>",
        "Subject": "[ovs-dev] [PATCH ovn 2/2] Update the probe interval in main loop.",
        "X-BeenThere": "ovs-dev@openvswitch.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "<ovs-dev.openvswitch.org>",
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        "From": "Zhen Wang via dev <ovs-dev@openvswitch.org>",
        "Reply-To": "Zhen Wang <zhewang@nvidia.com>",
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        "Content-Transfer-Encoding": "7bit",
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    },
    "content": "From: zhen wang <zhewang@nvidia.com>\n\nWhen ovn-northd work in HA mode, ovn-northd will not update the probe\ninterval in standby mode. This patch address the problem by updating\nthe value in main loop.\n\nSigned-off-by: zhen wang <zhewang@nvidia.com>\n---\n northd/northd.c     | 25 -------------------------\n northd/ovn-northd.c | 29 +++++++++++++++++++++++++++++\n 2 files changed, 29 insertions(+), 25 deletions(-)",
    "diff": "diff --git a/northd/northd.c b/northd/northd.c\nindex b7e64470f..89b0e4921 100644\n--- a/northd/northd.c\n+++ b/northd/northd.c\n@@ -72,10 +72,6 @@ static struct eth_addr svc_monitor_mac_ea;\n  * Otherwise, it will avoid using it.  The default is true. */\n static bool use_ct_inv_match = true;\n \n-/* Default probe interval for NB and SB DB connections. */\n-#define DEFAULT_PROBE_INTERVAL_MSEC 5000\n-static int northd_probe_interval_nb = DEFAULT_PROBE_INTERVAL_MSEC;\n-static int northd_probe_interval_sb = DEFAULT_PROBE_INTERVAL_MSEC;\n #define MAX_OVN_TAGS 4096\n \f\n /* Pipeline stages. */\n@@ -14082,20 +14078,6 @@ build_meter_groups(struct northd_context *ctx,\n     }\n }\n \n-static int\n-get_probe_interval(const char *db, const struct nbrec_nb_global *nb)\n-{\n-    int default_interval = (db && !stream_or_pstream_needs_probes(db)\n-                            ? 0 : DEFAULT_PROBE_INTERVAL_MSEC);\n-    int interval = smap_get_int(&nb->options,\n-                                \"northd_probe_interval\", default_interval);\n-\n-    if (interval > 0 && interval < 1000) {\n-        interval = 1000;\n-    }\n-    return interval;\n-}\n-\n static void\n ovnnb_db_run(struct northd_context *ctx,\n              struct ovsdb_idl_index *sbrec_chassis_by_name,\n@@ -14182,13 +14164,6 @@ ovnnb_db_run(struct northd_context *ctx,\n \n     smap_destroy(&options);\n \n-    /* Update the probe interval. */\n-    northd_probe_interval_nb = get_probe_interval(ctx->ovnnb_db, nb);\n-    northd_probe_interval_sb = get_probe_interval(ctx->ovnsb_db, nb);\n-\n-    ovsdb_idl_set_probe_interval(ctx->ovnnb_idl, northd_probe_interval_nb);\n-    ovsdb_idl_set_probe_interval(ctx->ovnsb_idl, northd_probe_interval_sb);\n-\n     use_parallel_build =\n         (smap_get_bool(&nb->options, \"use_parallel_build\", false) &&\n          can_parallelize_hashes(false));\ndiff --git a/northd/ovn-northd.c b/northd/ovn-northd.c\nindex 6d4c5defc..0a9fd8190 100644\n--- a/northd/ovn-northd.c\n+++ b/northd/ovn-northd.c\n@@ -65,6 +65,10 @@ static const char *ssl_private_key_file;\n static const char *ssl_certificate_file;\n static const char *ssl_ca_cert_file;\n \n+/* Default probe interval for NB and SB DB connections. */\n+#define DEFAULT_PROBE_INTERVAL_MSEC 5000\n+static int northd_probe_interval_nb = DEFAULT_PROBE_INTERVAL_MSEC;\n+static int northd_probe_interval_sb = DEFAULT_PROBE_INTERVAL_MSEC;\n static bool use_parallel_build = true;\n static struct hashrow_locks lflow_locks;\n \n@@ -577,6 +581,20 @@ update_ssl_config(void)\n     }\n }\n \n+static int\n+get_probe_interval(const char *db, const struct nbrec_nb_global *nb)\n+{\n+    int default_interval = (db && !stream_or_pstream_needs_probes(db)\n+                            ? 0 : DEFAULT_PROBE_INTERVAL_MSEC);\n+    int interval = smap_get_int(&nb->options,\n+                                \"northd_probe_interval\", default_interval);\n+\n+    if (interval > 0 && interval < 1000) {\n+        interval = 1000;\n+    }\n+    return interval;\n+}\n+\n int\n main(int argc, char *argv[])\n {\n@@ -911,6 +929,12 @@ main(int argc, char *argv[])\n \n     while (!exiting) {\n         update_ssl_config();\n+        const struct nbrec_nb_global *nb = nbrec_nb_global_first(ovnnb_idl_loop.idl);\n+        /* Update the probe interval. */\n+        if (nb) {\n+            northd_probe_interval_nb = get_probe_interval(ovnnb_db, nb);\n+            northd_probe_interval_sb = get_probe_interval(ovnsb_db, nb);\n+        }\n         memory_run();\n         if (memory_should_report()) {\n             struct simap usage = SIMAP_INITIALIZER(&usage);\n@@ -1000,6 +1024,11 @@ main(int argc, char *argv[])\n             poll_immediate_wake();\n         }\n \n+        ovsdb_idl_set_probe_interval(ovnnb_idl_loop.idl,\n+                                     northd_probe_interval_nb);\n+        ovsdb_idl_set_probe_interval(ovnsb_idl_loop.idl,\n+                                     northd_probe_interval_sb);\n+\n         if (reset_ovnsb_idl_min_index) {\n             VLOG_INFO(\"Resetting southbound database cluster state\");\n             ovsdb_idl_reset_min_index(ovnsb_idl_loop.idl);\n",
    "prefixes": [
        "ovs-dev",
        "2/2"
    ]
}