public HttpMultiRollupsQueryHandler() {
Configuration config = Configuration.getInstance();
int maxThreadsToUse = config.getIntegerProperty(HttpConfig.MAX_READ_WORKER_THREADS);
int maxQueueSize = config.getIntegerProperty(HttpConfig.MAX_BATCH_READ_REQUESTS_TO_QUEUE);
this.maxMetricsPerRequest = config.getIntegerProperty(HttpConfig.MAX_METRICS_PER_BATCH_QUERY);
this.serializer = new BatchedMetricsJSONOutputSerializer();
this.gson = new GsonBuilder().setPrettyPrinting().serializeNulls().create();
this.parser = new JsonParser();
this.executor =
new ThreadPoolBuilder()
.withCorePoolSize(maxThreadsToUse)
.withMaxPoolSize(maxThreadsToUse)
.withName("HTTP-BatchMetricsFetch")
.withBoundedQueue(maxQueueSize)
.build();
}
static {
Configuration config = Configuration.getInstance();
// register jvm metrics
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
if (!System.getProperty("java.version").split("\\.")[1].equals("6")) {
// if not running 1.6
registry.registerAll(
new PrefixedMetricSet(new BufferPoolMetricSet(mbs), JVM_PREFIX, "buffer-pool"));
}
registry.registerAll(new PrefixedMetricSet(new GarbageCollectorMetricSet(), JVM_PREFIX, "gc"));
registry.registerAll(new PrefixedMetricSet(new MemoryUsageGaugeSet(), JVM_PREFIX, "memory"));
registry.registerAll(
new PrefixedMetricSet(new ThreadStatesGaugeSet(), JVM_PREFIX, "thread-states"));
// instrument log4j
InstrumentedAppender appender = new InstrumentedAppender(registry);
appender.activateOptions();
LogManager.getRootLogger().addAppender(appender);
if (!config.getStringProperty(CoreConfig.RIEMANN_HOST).equals("")) {
RiemannReporter tmpreporter;
try {
Riemann riemann =
new Riemann(
config.getStringProperty(CoreConfig.RIEMANN_HOST),
config.getIntegerProperty(CoreConfig.RIEMANN_PORT));
RiemannReporter.Builder builder =
RiemannReporter.forRegistry(registry)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.convertRatesTo(TimeUnit.SECONDS);
if (!config.getStringProperty(CoreConfig.RIEMANN_SEPARATOR).isEmpty()) {
builder.useSeparator(config.getStringProperty(CoreConfig.RIEMANN_SEPARATOR));
}
if (!config.getStringProperty(CoreConfig.RIEMANN_TTL).isEmpty()) {
builder.withTtl(config.getFloatProperty(CoreConfig.RIEMANN_TTL));
}
if (!config.getStringProperty(CoreConfig.RIEMANN_LOCALHOST).isEmpty()) {
builder.localHost(config.getStringProperty(CoreConfig.RIEMANN_LOCALHOST));
}
if (!config.getStringProperty(CoreConfig.RIEMANN_PREFIX).isEmpty()) {
builder.prefixedWith(config.getStringProperty(CoreConfig.RIEMANN_PREFIX));
}
if (!config.getStringProperty(CoreConfig.RIEMANN_TAGS).isEmpty()) {
builder.tags(config.getListProperty(CoreConfig.RIEMANN_TAGS));
}
tmpreporter = builder.build(riemann);
tmpreporter.start(30l, TimeUnit.SECONDS);
} catch (IOException e) {
tmpreporter = null;
}
reporter1 = tmpreporter;
} else {
reporter1 = null;
}
if (!config.getStringProperty(CoreConfig.GRAPHITE_HOST).equals("")) {
Graphite graphite =
new Graphite(
new InetSocketAddress(
config.getStringProperty(CoreConfig.GRAPHITE_HOST),
config.getIntegerProperty(CoreConfig.GRAPHITE_PORT)));
reporter =
GraphiteReporter.forRegistry(registry)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.convertRatesTo(TimeUnit.SECONDS)
.prefixedWith(config.getStringProperty(CoreConfig.GRAPHITE_PREFIX))
.build(graphite);
reporter.start(30l, TimeUnit.SECONDS);
} else {
reporter = null;
}
reporter2 =
JmxReporter.forRegistry(registry)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.convertRatesTo(TimeUnit.SECONDS)
.build();
reporter2.start();
}