public void onConfigurationChangeDone(final long term) {
        this.writeLock.lock();
        try {
            if (term != this.currTerm || this.state.compareTo(State.STATE_TRANSFERRING) > 0) {
                LOG.warn("Node {} process onConfigurationChangeDone at term {} while state={}, currTerm={}.",
                    getNodeId(), term, this.state, this.currTerm);
                return;
            }
            this.confCtx.nextStage();
        } finally {
            this.writeLock.unlock();
        }
    }
Configuration changed callback.

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

2018-Apr-11 2:53:43 PM
jraft-core/src/main/java/com/alipay/sofa/jraft/core/NodeImpl.java