Report unnarrow times as well as narrow times

(imported from commit b3a889aa11dc112508c5a1d213f68e5223a879fc)

puppet/zulip_internal/files/graphite/aggregation-rules.conf

@@ -54,3 +54,7 @@ stats.timers.<app>.endtoend.displayed_time.all.<type> (5) = sum stats.timers.<ap
 stats.timers.<app>.narrow.initial_core.all.<type> (5) = sum stats.timers.<app>.narrow.initial_core.*.<type>
 stats.timers.<app>.narrow.initial_free.all.<type> (5) = sum stats.timers.<app>.narrow.initial_free.*.<type>
 stats.timers.<app>.narrow.network.all.<type> (5) = sum stats.timers.<app>.narrow.network.*.<type>
+
+# Do the same for unnarrow times
+stats.timers.<app>.unnarrow.initial_core.all.<type> (5) = sum stats.timers.<app>.unnarrow.initial_core.*.<type>
+stats.timers.<app>.unnarrow.initial_free.all.<type> (5) = sum stats.timers.<app>.unnarrow.initial_free.*.<type>

static/js/narrow.js

@@ -3,6 +3,7 @@ var narrow = (function () {
 var exports = {};
 
 var current_filter;
+var unnarrow_times;
 
 // A small concession to unit testing follows:
 exports._set_current_filter = function (filter) {
@@ -116,6 +117,26 @@ function maybe_report_narrow_time(msg_list) {
 
 }
 
+function report_unnarrow_time() {
+    if (unnarrow_times === undefined ||
+        unnarrow_times.start_time === undefined ||
+        unnarrow_times.initial_core_time === undefined ||
+        unnarrow_times.initial_free_time === undefined) {
+        return;
+    }
+
+    var initial_core_time = unnarrow_times.initial_core_time - unnarrow_times.start_time;
+    var initial_free_time = unnarrow_times.initial_free_time - unnarrow_times.start_time;
+
+    channel.post({
+        url: '/json/report_unnarrow_time',
+        data: {"initial_core": initial_core_time.toString(),
+               "initial_free": initial_free_time.toString()}
+    });
+
+    unnarrow_times = {};
+}
+
 exports.activate = function (raw_operators, opts) {
     var start_time = new Date();
     var was_narrowed_already = exports.active();
@@ -386,6 +407,7 @@ exports.deactivate = function () {
     if (current_filter === undefined) {
         return;
     }
+    unnarrow_times = {start_time: new Date()};
     blueslip.debug("Unnarrowed");
 
     if (ui.actively_scrolling()) {
@@ -464,6 +486,12 @@ exports.deactivate = function () {
     compose_fade.update_message_list();
 
     $(document).trigger($.Event('narrow_deactivated.zulip', {msg_list: current_msg_list}));
+
+    unnarrow_times.initial_core_time = new Date();
+    setTimeout(function () {
+        unnarrow_times.initial_free_time = new Date();
+        report_unnarrow_time();
+    });
 };
 
 exports.restore_home_state = function () {

zerver/views/__init__.py

@@ -1711,6 +1711,16 @@ def json_report_narrow_time(request, user_profile,
     statsd.timing("narrow.network.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), network)
     return json_success()
 
+@authenticated_json_post_view
+@has_request_variables
+def json_report_unnarrow_time(request, user_profile,
+                            initial_core=REQ(converter=to_non_negative_int),
+                            initial_free=REQ(converter=to_non_negative_int)):
+    request._log_data["extra"] = "[%sms/%sms]" % (initial_core, initial_free)
+    statsd.timing("unnarrow.initial_core.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), initial_core)
+    statsd.timing("unnarrow.initial_free.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), initial_free)
+    return json_success()
+
 @authenticated_json_post_view
 @has_request_variables
 def json_report_error(request, user_profile, message=REQ, stacktrace=REQ,

zproject/urls.py

@@ -130,6 +130,7 @@ urlpatterns += patterns('zerver.views',
     url(r'^json/report_error$',             'json_report_error'),
     url(r'^json/report_send_time$',         'json_report_send_time'),
     url(r'^json/report_narrow_time$',       'json_report_narrow_time'),
+    url(r'^json/report_unnarrow_time$',     'json_report_unnarrow_time'),
     url(r'^json/update_message_flags$',     'messages.json_update_flags'),
     url(r'^json/register$',                 'json_events_register'),
     url(r'^json/upload_file$',              'json_upload_file'),