JSON string was partially returned when running function via Emulator #1474
Comments
nilinyi
changed the title
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Also having this issue. It seems that JSON payloads beyond a certain size are partially returned. The response also includes ERR_CONTENT_LENGTH_MISMATCH network error in chrome. Downgrading to firebase-tools@6 (and associated firebase-admin and firebase-functions) fixes the issue. |
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@nilinyi thanks for the detailed bug report! Hopefully the fix will be simple (and @keeganbrown the point about |
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Ok I have a simple reproduction: exports.helloWorld = functions.https.onRequest((request, response) => {
const numItems = request.param('num');
const obj = {};
let i = 0;
while (i < numItems) {
obj[uuidv1()] = uuidv1();
i++;
}
response.header('x-num-items', "" + i);
response.send(obj);
});If I use small parameters for I found the line (in this specific example). 2808 works but 2909 does not: So the "too big" line is somewhere between 219025 and 219103 |
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@abeisgoat the only clue I have here is that in |
Environment info
firebase-tools:
7.0.2
Platform:
macOS
Test case
Here is the code:
Steps to reproduce
Run a firebase emulator using the code above and send a http GET request to path /test.
Expected behavior
The returned json is partial. Here is the returned json based on the above code:
{"events":[{"applicants":[],"latitude":50.00525403677713,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"BSc0yXZILbaDWgHb0U3o","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.01933028798618,"geolocation":{"geohash_7":"y0zh7zp","geohash_6":"y0zh7z","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.00525403677713,"geohash_9":"y0zh7zpve","geohash_8":"y0zh7zpv","longitude":100.01933028798618}},{"applicants":[],"latitude":50.01345844676508,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"Hr1FzSbFHXCWQRw9Llbx","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.00143075971695,"geolocation":{"geohash_7":"y0zhe8d","geohash_6":"y0zhe8","geohash_5":"y0zhe","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.01345844676508,"geohash_9":"y0zhe8dvd","geohash_8":"y0zhe8dv","longitude":100.00143075971695}},{"applicants":[],"latitude":50.01294618070128,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"KUwTov4vU6lfcNm6N38E","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":99.99410144063775,"geolocation":{"geohash_7":"y0zhe2t","geohash_6":"y0zhe2","geohash_5":"y0zhe","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.01294618070128,"geohash_9":"y0zhe2t6x","geohash_8":"y0zhe2t6","longitude":99.99410144063775}},{"applicants":[],"latitude":50.00645698648151,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"VPBkHMBOYxrg7TyHYRNu","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":99.98157261550644,"geolocation":{"geohash_7":"y0zh7pk","geohash_6":"y0zh7p","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.00645698648151,"geohash_9":"y0zh7pkke","geohash_8":"y0zh7pkk","longitude":99.98157261550644}},{"applicants":[],"latitude":49.98709928565629,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"lp9RwqKLLVcEJsHKMUr1","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.00613333202384,"geolocation":{"geohash_7":"y0zh7ey","geohash_6":"y0zh7e","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":49.98709928565629,"geohash_9":"y0zh7ey5z","geohash_8":"y0zh7ey5","longitude":100.00613333202384}},{"applicants":[],"latitude":49.98778668034447,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"m0FWH7RAiGaGyUDAS6lk","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":99.9910899193208,"geolocation":{"geohash_7":"y0zh77g","geohash_6":"y0zh77","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":49.98778668034447,"geohash_9":"y0zh77grc","geohash_8":"y0zh77gr","longitude":99.9910899193208}},{"applicants":[],"latitude":49.98651826765737,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"oQxwxbjDd0F56xyIQRlV","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.0007266842588,"geolocation":{"geohash_7":"y0zh7ef","geohash_6":"y0zh7e","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":49.98651826765737,"geohash_9":"y0zh7ef29","geohash_8":"y0zh7ef2","longitude":100.0007266842588}},{"applicants":[],"latitude":49.989803363963425,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"pIjVwrGjdstxmRL2LtRX","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":99.98626132650382,"geolocation":{"geohash_7":"y0zh7hr","geohash_6":"y0zh7h","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":49.989803363963425,"geohash_9":"y0zh7hrg8","geohash_8":"y0zh7hrg","longitude":99.98626132650382}},{"applicants":[],"latitude":50.00834664175281,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"rMacoII9Brr3kSvuvm1j","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.01648835554931,"geolocation":{"geohash_7":"y0zh7zt","geohash_6":"y0zh7z","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.00834664175281,"geohash_9":"y0zh7ztz9","geohash_8":"y0zh7ztz","longitude":100.01648835554931}},{"applicants":[],"latitude":50.00834664175281,"description":"This is a test event.","expire_time":"2019-07-06T22:19:37Z","placemark":{"zip":"95014","country":"US","city":"Cupertino","google_places_id":"google-inc","name":"GOOGL","street1":"10600 N Tantau Ave","street2":"suit 101","state":"CA"},"title":"TestEvent - 07/05/2019 15:19:37","host_id":"geotest_user_id","number_of_people":2,"event_type":"INFORMAL","guests":[],"id":"rMacoII9Brr3kSvuvm1j","event_time":"2019-07-05T22:19:37Z","is_cancelled":false,"longitude":100.01648835554931,"geolocation":{"geohash_7":"y0zh7zt","geohash_6":"y0zh7z","geohash_5":"y0zh7","geohash_4":"y0zh","geohash_3":"y0z","geohash_2":"y0","geohash_1":"y","latitude":50.00834664175281,"geohash_9":"y0zh7ztz9","geohash_8":"y0zh7ztz","longitude":100.01648835554931}},{"applicants":[],"latitudActual behavior
It should return the complete json.
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