private void shutdownConnectors() {
log.debug("Shutting down connectors");
Iterator<Object> it = connectors.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
final AWSMonAgentConnector conn = connectors.get(key);
log.debug("Shutting down " + conn.toString());
// Fix ConcurrentModificationException if more than one host
// connectors.remove(key);
it.remove();
conn.disconnect();
}
}
private void processConnectors() {
Iterator<Object> it = connectors.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
AWSMonAgentConnector connector = connectors.get(key);
try {
connector.generateSamples(this);
} catch (IOException e) {
log.error(e.getMessage());
connectors.put(key, new UnavailableAgentConnector(e));
}
}
}
private void initiateConnector(
String instanceid,
String credentials_path,
int index,
String metricType,
String statisticType,
StandardUnit unit,
long startTime,
int awsInterval) {
AWSConnector server = new AWSConnector(instanceid, credentials_path);
String stringKey = server.toString() + "#" + index; // strange check
// handle label parameter
// MetricParams paramsParsed = MetricParams.createFromString(statisticType);
String label;
// if (paramsParsed.getLabel().isEmpty()) {
label = instanceid + " " + metricType + " " + statisticType;
/* } /*else {
label = instanceid + " " + metric + " " + paramsParsed.getLabel();
// TODO: God, I need to test this case properly or find better way to do this
params = params.replaceAll(":label=" + paramsParsed.getLabel() + ":", "");
params = params.replaceAll("label=" + paramsParsed.getLabel() + ":", "");
params = params.replaceAll(":label=" + paramsParsed.getLabel(), "");
}*/
try {
if (connectors.containsKey(server)) {
connectors
.get(server)
.addMetric(metricType, statisticType, label, unit, startTime, awsInterval);
} else {
AWSMonAgentConnector connector = getConnector(instanceid, credentials_path);
connector.addMetric(metricType, statisticType, label, unit, startTime, awsInterval);
if (connector instanceof AgentConnector) {
connectors.put(stringKey, connector);
} else {
connectors.put(server, connector);
}
}
} catch (IOException e) {
log.error("Problems creating connector", e);
connectors.put(stringKey, new UnavailableAgentConnector(e));
}
}