private Properties getProducerProperties(String topic) {
Properties configs = KafkaProperties.getDefaultKafkaProducerProperties();
try {
Properties envProperties = m_environment.getProducerConfig(topic);
configs.putAll(envProperties);
} catch (IOException e) {
m_logger.warn("read producer config failed", e);
}
List<Partition> partitions = m_metaService.listPartitionsByTopic(topic);
if (partitions == null || partitions.size() < 1) {
return configs;
}
String producerDatasource = partitions.get(0).getWriteDatasource();
Storage producerStorage = m_metaService.findStorageByTopic(topic);
if (producerStorage == null) {
return configs;
}
for (Datasource datasource : producerStorage.getDatasources()) {
if (producerDatasource.equals(datasource.getId())) {
Map<String, Property> properties = datasource.getProperties();
for (Map.Entry<String, Property> prop : properties.entrySet()) {
configs.put(prop.getValue().getName(), prop.getValue().getValue());
}
break;
}
}
return KafkaProperties.overrideByCtripDefaultProducerSetting(configs);
}
@Override
public void initialize() throws InitializationException {
PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
cm.setMaxTotal(100);
m_httpClient = HttpClients.custom().setConnectionManager(cm).build();
Builder b = RequestConfig.custom();
Properties globalConfig = m_env.getGlobalConfig();
// TODO config
b.setConnectTimeout(
Integer.valueOf(globalConfig.getProperty("gateway.subcription.connect.timeout", "2000")));
b.setSocketTimeout(
Integer.valueOf(globalConfig.getProperty("gateway.subscription.socket.timeout", "5000")));
m_requestConfig = b.build();
failedMeterGlobal =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "Failed"));
requestMeterGlobal =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "Request"));
requestSizeHistogramGlobal =
HermesMetricsRegistry.getMetricRegistry()
.histogram(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "BodySize"));
pushTimerGlobal =
HermesMetricsRegistry.getMetricRegistry()
.timer(MetricRegistry.name(SubscriptionPushService.class, "MessageSubscription"));
failedMeterByTopic = new HashMap<>();
requestMeterByTopic = new HashMap<>();
requestSizeHistogramByTopic = new HashMap<>();
pushTimerByTopic = new HashMap<>();
}