@Override
public void processTerminated(ProcessEvent event) {
LOG.warn("Watcher terminated with exit code " + event.getExitCode());
myProcessHandler = null;
try {
startupProcess(true);
} catch (IOException e) {
shutdownProcess();
LOG.warn(
"Watcher terminated and attempt to restart has failed. Exiting watching thread.", e);
}
}
@Override
public void onTextAvailable(ProcessEvent event, Key outputType) {
if (outputType == ProcessOutputTypes.STDERR) {
LOG.warn(event.getText().trim());
}
if (outputType != ProcessOutputTypes.STDOUT) {
return;
}
final String line = event.getText().trim();
if (LOG.isDebugEnabled()) {
LOG.debug(">> " + line);
}
if (myLastOp == null) {
final WatcherOp watcherOp;
try {
watcherOp = WatcherOp.valueOf(line);
} catch (IllegalArgumentException e) {
LOG.error("Illegal watcher command: " + line);
return;
}
if (watcherOp == WatcherOp.GIVEUP) {
notifyOnFailure(ApplicationBundle.message("watcher.gave.up"), null);
myIsShuttingDown = true;
} else if (watcherOp == WatcherOp.RESET) {
reset();
} else {
myLastOp = watcherOp;
}
} else if (myLastOp == WatcherOp.MESSAGE) {
notifyOnFailure(line, NotificationListener.URL_OPENING_LISTENER);
myLastOp = null;
} else if (myLastOp == WatcherOp.REMAP || myLastOp == WatcherOp.UNWATCHEABLE) {
if ("#".equals(line)) {
if (myLastOp == WatcherOp.REMAP) {
processRemap();
} else {
mySettingRoots.decrementAndGet();
processUnwatchable();
}
myLines.clear();
myLastOp = null;
} else {
myLines.add(line);
}
} else {
String path = line.replace('\0', '\n'); // unescape
processChange(path, myLastOp);
myLastOp = null;
}
}
