1. Why do some compiling errors appear? 2. Does ElasticJob support dynamically adding jobs? 3. Why is the job configuration modified in the code or Spring XML file, but the regis...
Connection reuse Easy API pool Multi API pool Sharing the “connection cache” Connection reuse libcurl keeps a pool of old connections alive. When one transfer has completedi...
insert-segment-to-db tool insert-segment-to-db tool In older versions of Apache Druid, insert-segment-to-db was a tool that could scan deep storage and insert data from there i...
Variables Type Reassigning a Value Variables To store a value and re-use it later, it can be assigned to a variable. For example, if you want to say Hello Penny! three times...