From aa2945bcd60c17b3e8701b79d79827b1e233bf12 Mon Sep 17 00:00:00 2001
From: Alec <leohfx@gmail.com>
Date: Wed, 4 Sep 2024 17:18:07 -0400
Subject: [PATCH] longer savant polling via backoff

---
 config/globals.js    | 3 ++-
 modules/gameday.js   | 4 +++-
 spec/gameday-spec.js | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/config/globals.js b/config/globals.js
index 4dd70d3..2da60df 100644
--- a/config/globals.js
+++ b/config/globals.js
@@ -63,7 +63,8 @@ module.exports = {
         'other_out'
     ],
     SAVANT_POLLING_INTERVAL: 15000,
-    SAVANT_POLLING_ATTEMPTS: 15,
+    SAVANT_POLLING_ATTEMPTS: 10,
+    SAVANT_POLLING_BACKOFF_INCREASE: 5000,
     HOME_RUN_BALLPARKS_MIN_DISTANCE: 300,
     SLOW_POLL_INTERVAL: 300000,
     GAMEDAY_PING_INTERVAL: 10000,
diff --git a/modules/gameday.js b/modules/gameday.js
index 1ea319d..2405307 100644
--- a/modules/gameday.js
+++ b/modules/gameday.js
@@ -251,6 +251,7 @@ function notifySavantDataUnavailable (messages) {
 
 async function pollForSavantData (gamePk, playId, messages, hitDistance) {
     let attempts = 1;
+    let currentInterval = globals.SAVANT_POLLING_INTERVAL;
     const messageTrackers = messages.map(message => { return { id: message.id, done: false }; });
     console.time('xBA: ' + playId);
     console.time('Bat Speed: ' + playId);
@@ -273,7 +274,8 @@ async function pollForSavantData (gamePk, playId, messages, hitDistance) {
                 await module.exports.processMatchingPlay(matchingPlay, messages, messageTrackers, playId, hitDistance);
             }
             attempts ++;
-            setTimeout(async () => { await pollingFunction(); }, globals.SAVANT_POLLING_INTERVAL);
+            currentInterval = currentInterval + globals.SAVANT_POLLING_BACKOFF_INCREASE;
+            setTimeout(async () => { await pollingFunction(); }, currentInterval);
         } else {
             LOGGER.debug('max savant polling attempts reached for: ' + playId);
             notifySavantDataUnavailable(messages);
diff --git a/spec/gameday-spec.js b/spec/gameday-spec.js
index ce80f65..9f4e439 100644
--- a/spec/gameday-spec.js
+++ b/spec/gameday-spec.js
@@ -75,7 +75,7 @@ describe('gameday', () => {
             });
             jasmine.clock().install();
             await gameday.pollForSavantData(1, 'xyz', [{}, {}], 350);
-            jasmine.clock().tick(globals.SAVANT_POLLING_INTERVAL);
+            jasmine.clock().tick(globals.SAVANT_POLLING_INTERVAL + globals.SAVANT_POLLING_BACKOFF_INCREASE);
             expect(mlbAPIUtil.savantGameFeed).toHaveBeenCalledTimes(2);
             expect(gameday.processMatchingPlay).not.toHaveBeenCalled();
             jasmine.clock().uninstall();