@Override
protected void doStop() throws ElasticsearchException {
pingService.stop();
masterFD.stop("zen disco stop");
nodesFD.stop();
initialStateSent.set(false);
if (sendLeaveRequest) {
if (!master && latestDiscoNodes.masterNode() != null) {
try {
membership.sendLeaveRequestBlocking(
latestDiscoNodes.masterNode(), localNode, TimeValue.timeValueSeconds(1));
} catch (Exception e) {
logger.debug(
"failed to send leave request to master [{}]", e, latestDiscoNodes.masterNode());
}
} else {
DiscoveryNode[] possibleMasters =
electMaster.nextPossibleMasters(latestDiscoNodes.nodes().values(), 5);
for (DiscoveryNode possibleMaster : possibleMasters) {
if (localNode.equals(possibleMaster)) {
continue;
}
try {
membership.sendLeaveRequest(latestDiscoNodes.masterNode(), possibleMaster);
} catch (Exception e) {
logger.debug(
"failed to send leave request from master [{}] to possible master [{}]",
e,
latestDiscoNodes.masterNode(),
possibleMaster);
}
}
}
}
master = false;
if (currentJoinThread != null) {
try {
currentJoinThread.interrupt();
} catch (Exception e) {
// ignore
}
}
}
