storm run topology used springboot has error

2017-09-11 Thread 张博
Hi, I used springboot to develop a topology,but when I package it to a jar,and run the jar,it has error. The detail error :https://stackoverflow.com/questions/46168377/storm-run- springboot-development-topology-has-error Can you send a topology example that develops by springboot.The most import

Fwd: I need help to run a topology

2017-09-11 Thread 张博
-- Forwarded message -- From: 张博 Date: 2017-09-12 13:29 GMT+08:00 Subject: I need help to run a topology To: user@storm.apache.org Hi, I used springboot to develop a topology,but when I package it to a jar,and run the jar,it has error. The detail error :https://stackoverflow.com

sharing across Bolts

2017-09-11 Thread I PVP
What is the best practice approach to share, across bolts, a Collection that will be used by many bolts each will perform a specific summarization and statistics calculation. The objective is to retrieve the collection only once , instead of retrieving from each for each bolt. Should I just em