@Override
public void stop() {
try {
super.stop();
log.info("Stopped lealone tcp server");
} finally {
TcpPortTracker.deleteTcpPortEphemeralNode(serverName, tcpPort, master != null);
}
}
private void init(Configuration conf) {
ArrayList<String> args = new ArrayList<String>();
for (String arg : conf.getStrings(TCP_SERVER_START_ARGS, DEFAULT_TCP_SERVER_START_ARGS)) {
int pos = arg.indexOf('=');
if (pos == -1) {
args.add(arg.trim());
} else {
args.add(arg.substring(0, pos).trim());
args.add(arg.substring(pos + 1).trim());
}
}
args.add("-tcpPort");
args.add("" + tcpPort);
super.init(args.toArray(new String[0]));
}
@Override
public void start() {
try {
super.start();
TcpPortTracker.createTcpPortEphemeralNode(serverName, tcpPort, master != null);
ZooKeeperAdmin.getTcpPortTracker(); // 初始化TcpPortTracker
String name = getName() + " (" + getURL() + ")";
Thread t = new Thread(this, name);
t.setDaemon(isDaemon());
t.start();
log.info("Started lealone tcp server at port " + tcpPort);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}