java.security.AccessControlException: Multithreading in App engine with Basic Scaling -


i using gae backend(module created through android studio). added library helps in sending fcm messages fcm cloud connection server library spawns threads handle things getting exception trying spawn threads.

now, know taskqueue api provided purpose library not under control.

how can around problems using 3rd party libs use concurrency?

the answer is, you can't, , not in google app engine standard.

i had complement standard gae app flexible microservice sending messages.

for searching, here ref: gae flexible


-

Comments

Post a Comment

Popular posts from this blog

php - Permission denied. Laravel linux server -

when try register , send email user got error. working till yesterday. today gives me , cant figure out why. way on local testing work's. i'm stuck. please errorexception in compiled.php line 7512: file_put_contents(/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php): failed open stream: permission denied in compiled.php line 7512 @ handleexceptions->handleerror('2', 'file_put_contents(/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php): failed open stream: permission denied', '/var/www/html/bootstrap/cache/compiled.php', '7512', array('path' => '/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php', 'contents' => 'please activate account clicking on following link. <a href="<?php echo e(route('auth.activate', $token)); ?>"><?php echo e(route('auth.activate', $token)); ?...
Read more

google bigquery - Delta between query execution time and Java query call to finish -

context our container cluster located @ us-east1-c we using following java library: google-cloud-bigquery, 0.9.2-beta our dataset has around 26m rows , represents ~10g all of our queries return less 100 rows grouping on specific column question we analyzed last 100 queries executed in bigquery, these executed in 2-3 seconds (we analyzed calling bq --format=prettyjson show -j jobid , end time - creation time). in our java logs though, of calls bigquery.query blocking 5-6 seconds (and 10 seconds not out of ordinary). explain systematic gap between query finish in bigquery cluster , results being available in java? know 5-6 seconds isn't astronomic, curious see if normal behaviour when using java bigquery cloud library. i didn't dig point analyzed outbound call using wireshark. our tests executed in our container cluster (kubernetes). code queryrequest request = queryrequest.newbuilder(sql) .setmaxwaittime(30000l) .setuselega...
Read more

python - Pandas two dataframes multiplication? -

i have 2 data frames (a , b) a: column 1, column 2, column 3 0.1 0.5 0.7 b: row 1 5 row 2 6 row 3 7 how perform multiplication like (0.1)*5, (0.5)* 6, , (0.7)*7? in other words, how multiply value in first row of b value in first column of a, second row of b value in second column of b, , etc? you want multiply values without respect whether rows or columns. pd.series(a.values.ravel() * b.values.ravel()) 0 0.5 1 3.0 2 4.9 dtype: float64
Read more