public void run() {
if (webServerUrl == null) {
logger.log(Level.WARNING, "Web server url is null!");
return;
}
try {
while (running.get()) {
try {
URL url = new URL(webServerUrl + "collector.do");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.setConnectTimeout(1000);
connection.setReadTimeout(1000);
final DataOutputStream out = new DataOutputStream(connection.getOutputStream());
TimedMemberState ts = getTimedMemberState();
ts.writeData(out);
out.flush();
connection.getInputStream();
} catch (Exception e) {
logger.log(Level.FINEST, e.getMessage(), e);
}
Thread.sleep(updateIntervalMs);
}
} catch (Throwable throwable) {
logger.log(
Level.FINEST, "Web Management Center will be closed due to exception.", throwable);
shutdown();
}
}
public TimedMemberState getTimedMemberState() {
if (running.get()) {
final MemberStateImpl memberState = new MemberStateImpl();
createMemberState(memberState);
GroupConfig groupConfig = factory.getConfig().getGroupConfig();
TimedMemberState timedMemberState = new TimedMemberState();
timedMemberState.setMaster(factory.node.isMaster());
if (timedMemberState.getMaster()) {
timedMemberState.setMemberList(new ArrayList<String>());
Set<Member> memberSet = factory.getCluster().getMembers();
for (Member member : memberSet) {
MemberImpl memberImpl = (MemberImpl) member;
Address address = memberImpl.getAddress();
timedMemberState.getMemberList().add(address.getHost() + ":" + address.getPort());
}
}
timedMemberState.setMemberState(memberState);
timedMemberState.setClusterName(groupConfig.getName());
timedMemberState.setInstanceNames(getLongInstanceNames());
return timedMemberState;
}
return null;
}