/** Send query result values to Ganglia. */
@Override
public void doWrite(Query query) throws Exception {
for (final Result result : query.getResults()) {
if (result.getValues() != null) {
for (final Map.Entry<String, Object> resultValue : result.getValues().entrySet()) {
final String name =
JmxUtils.getKeyString2(query, result, resultValue, getTypeNames(), null);
final String value = resultValue.getValue().toString();
log.debug("Sending Ganglia metric {}={}", name, value);
new GMetric(host, port, addressingMode, ttl, v31, null, spoofedHostName)
.announce(
name,
value,
getType(resultValue.getValue()),
units,
slope,
tmax,
dmax,
groupName);
}
}
}
}
private void serialize(Query query, OutputStream outputStream) throws IOException {
JsonGenerator g = jsonFactory.createJsonGenerator(outputStream, JsonEncoding.UTF8);
g.useDefaultPrettyPrinter();
g.writeStartObject();
g.writeStringField("name", "jmxtrans");
g.writeStringField("type", "metric");
g.writeStringField("handler", sensuhandler);
StringBuffer jsonoutput = new StringBuffer();
List<String> typeNames = getTypeNames();
for (Result result : query.getResults()) {
Map<String, Object> resultValues = result.getValues();
if (resultValues != null) {
for (Map.Entry<String, Object> values : resultValues.entrySet()) {
if (NumberUtils.isNumeric(values.getValue())) {
Object value = values.getValue();
jsonoutput
.append(JmxUtils.getKeyString(query, result, values, typeNames, null))
.append(" ")
.append(value)
.append(" ")
.append(TimeUnit.SECONDS.convert(result.getEpoch(), TimeUnit.MILLISECONDS))
.append(System.getProperty("line.separator"));
}
}
}
}
g.writeStringField("output", jsonoutput.toString());
g.writeEndObject();
g.flush();
g.close();
}
