public ServiceDiscovery(ServiceRepository serviceRepository, ArtemisClientConfig config)
{
Preconditions.CheckArgument(serviceRepository != null, "ServiceRepository should not be null");
_serviceRepository = serviceRepository;
_discoveryHttpClient = new ArtemisDiscoveryHttpClient(config);
_ttl = config.ConfigurationManager.GetProperty(config.Key("service-discovery.ttl"), 15 * 60 * 1000L, 60 * 1000, 24 * 60 * 60 * 1000);
_sessionContext = new WebSocketSessionContext(config, webSocket =>
{
try
{
SubScribe(webSocket);
}
catch (Exception e)
{
_log.Warn("subscibe service change message failed", e);
}
}, (webSocket, message) =>
{
try
{
OnInstanceChange(message.Data.FromJson <InstanceChange>());
}
catch (Exception e)
{
_log.Warn("convert message failed", e);
}
});
var key = config.Key("service-discovery.dynamic-scheduled-thread.run-interval");
_poller = new DynamicTimer(config.ConfigurationManager.GetProperty(key, 60 * 1000, 60 * 1000, 24 * 60 * 60 * 1000),
() =>
{
try
{
Reload(ReloadDiscoveryConfigs);
}
catch (Exception e)
{
_log.Warn("reload services failed", e);
}
});
}
public InstanceRegistry(InstanceRepository instanceRepository, ArtemisClientConfig config)
{
Preconditions.CheckArgument(instanceRepository != null, "instance repository");
Preconditions.CheckArgument(config != null, "config");
_instanceRepository = instanceRepository;
_ttl = config.ConfigurationManager.GetProperty(config.Key("instance-registry.instance-ttl"), 20 * 1000, 5 * 1000, 24 * 60 * 60 * 1000);
_interval = config.ConfigurationManager.GetProperty(config.Key("instance-registry.heartbeat-interval"), 5 * 1000, 500, 5 * 60 * 1000);
Action <WebSocket> onOpen = (webSocket) => {
};
Action <WebSocket, MessageEventArgs> onMessage = (webSocket, message) =>
{
AcceptHeartbeat(message);
};
_sessionContext = new WebSocketSessionContext(config, onOpen, onMessage);
var heartbeatStatusMetricConfig = new MetricConfig(new Dictionary <string, string>()
{
{ "metric_name_distribution", config.Key("heartbeat.event.distribution") }
});
_heartbeatStatus = config.EventMetricManager.GetMetric(config.Key("heartbeat.event"), heartbeatStatusMetricConfig);
_prepareHeartbeatLatency = config.AuditMetricManager.GetMetric(config.Key("heartbeat.prepare-latency"), new MetricConfig(new Dictionary <string, string>()
{
{ "metric_name_distribution", config.Key("heartbeat.prepare-latency.distribution") }
}));
_sendHeartbeatLatency = config.AuditMetricManager.GetMetric(config.Key("heartbeat.send-latency"), new MetricConfig(new Dictionary <string, string>()
{
{ "metric_name_distribution", config.Key("heartbeat.send-latency.distribution") }
}));
_acceptHeartbeatLatency = config.AuditMetricManager.GetMetric(config.Key("heartbeat.accept-latency"), new MetricConfig(new Dictionary <string, string>()
{
{ "metric_name_distribution", config.Key("heartbeat.accept-latency.distribution") }
}));
_heartbeater = new DynamicTimer(config.ConfigurationManager.GetProperty(config.Key("instances-registry.heartbeat-interval.dynamic-scheduled-thread.run-interval"), 1000, 500, 90 * 1000),
() =>
{
CheckHeartbeat();
});
}
