@Override
        public void run(final Status status) {
            if (status.isOk()) {
                NodeImpl.this.ballotBox.commitAt(this.firstLogIndex, this.firstLogIndex + this.nEntries - 1,
                    NodeImpl.this.serverId);
            } else {
                LOG.error("Node {} append [{}, {}] failed, status={}.", getNodeId(), this.firstLogIndex,
                    this.firstLogIndex + this.nEntries - 1, status);
            }
        }
Get max priority value for all nodes in the same Raft group, and update current node's target priority value.

@param peerIds peer nodes in the same Raft group
jraft-core/src/main/java/com/alipay/sofa/jraft/core/NodeImpl.java