private void innerStop() {
// also will stop the next ping schedule
this.retryCount = 0;
if (masterPinger != null) {
masterPinger.stop();
masterPinger = null;
}
this.masterNode = null;
}
private void innerStart(final DiscoveryNode masterNode) {
this.masterNode = masterNode;
this.retryCount = 0;
this.notifiedMasterFailure.set(false);
// try and connect to make sure we are connected
try {
transportService.connectToNode(masterNode);
} catch (final Exception e) {
// notify master failure (which stops also) and bail..
notifyMasterFailure(masterNode, "failed to perform initial connect [" + e.getMessage() + "]");
return;
}
if (masterPinger != null) {
masterPinger.stop();
}
this.masterPinger = new MasterPinger();
// start the ping process
threadPool.schedule(pingInterval, ThreadPool.Names.SAME, masterPinger);
}
private void handleTransportDisconnect(DiscoveryNode node) {
synchronized (masterNodeMutex) {
if (!node.equals(this.masterNode)) {
return;
}
if (connectOnNetworkDisconnect) {
try {
transportService.connectToNode(node);
// if all is well, make sure we restart the pinger
if (masterPinger != null) {
masterPinger.stop();
}
this.masterPinger = new MasterPinger();
threadPool.schedule(pingInterval, ThreadPool.Names.SAME, masterPinger);
} catch (Exception e) {
logger.trace("[master] [{}] transport disconnected (with verified connect)", masterNode);
notifyMasterFailure(masterNode, "transport disconnected (with verified connect)");
}
} else {
logger.trace("[master] [{}] transport disconnected", node);
notifyMasterFailure(node, "transport disconnected");
}
}
}