There are several times in this book talk about deadlock regarding to incorrect usage of goroutine and channel, and I failed to grasp why the deadlock happen. F
I have N independent tasks that are executed in a multiprocessing.Pool of size os.cpu_count() (8 in my case), with maxtasksperchild=1 (i.e. a fresh worker proce
I have transaction with several queries. First, a select rows with FOR UPDATE lock: SELECT f.source_id FROM files AS f WHERE f.component_id = $1 AND f.a
There are a number of questions on SO about how to avoid deadlocks in async code (for example, HttpClient methods) being called from sync code, like this. I'm a
elasticsearch-hadoop