@VisibleForTesting
List<String> processMessage(String message) {
// Split leaves a trailing empty line if there's a terminating newline.
ArrayList<String> split = Lists.newArrayList(message.split("\r?\n", -1));
Preconditions.checkArgument(split.size() > 0);
synchronized (this) {
buffer.append(split.get(0));
if (split.size() == 1) // no newlines.
return ImmutableList.of();
split.set(0, buffer.toString());
buffer = new StringBuilder().append(split.remove(split.size() - 1));
}
return split;
}
private synchronized void restartServer(String znodePath) throws Exception {
String child =
znodePath.replace(
parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_RUNNING + "/", "");
Scanner scn = new Scanner(child);
scn.useDelimiter(":");
String hostName = scn.next();
String instance = scn.next();
int infoPort = Integer.parseInt(scn.next());
long serverStartTimestamp = Long.parseLong(scn.next());
scn.close();
LOG.error("WmsServer [" + hostName + ":" + instance + "] failed.");
if (runningServers.contains(child)) {
LOG.debug("Found [" + child + "], deleting from running servers list");
runningServers.remove(child);
metrics.setTotalRunning(runningServers.size());
}
RestartHandler handler = new RestartHandler(child);
restartQueue.add(handler);
}
