private void setFsmThread() {
            if (firstRun) {
                fsmThread = Thread.currentThread();
                firstRun = false;
            }
        }
Apply task for disruptor.

@author boyan (boyan@alibaba-inc.com)

2018-Apr-03 11:12:35 AM
jraft-core/src/main/java/com/alipay/sofa/jraft/core/FSMCallerImpl.java