@Override
protected void preLogCommitHook() {
super.preLogCommitHook();
RepNode rmMasterNode = repEnvInfo[0].getRepNode();
int size = rmMasterNode.getGroup().getAllElectableMembers().size();
int delNodes = ((size & 1) == 1) ? 2 : 1;
int closeNodeIndex = (size - delNodes) - 1;
/*
* The loop below simulates the concurrent removal of a node while
* a transaction is in progress. It deletes a sufficient number of
* nodes so as to get a lower simple nodes to get to a new lower
* simple majority.
*/
for (int i = repEnvInfo.length - 1; delNodes-- > 0; i--) {
repEnvInfo[i].closeEnv();
rmMasterNode.removeMember(repEnvInfo[i].getRepConfig().getNodeName(), delete);
}
/*
* Shut down an additional undeleted Replica to provoke a
* lack of acks based on the old simple majority.
*/
repEnvInfo[closeNodeIndex].closeEnv();
}
