use of com.netflix.discovery.shared.resolver.aws.ConfigClusterResolver in project eureka by Netflix.
the class EurekaHttpClients method defaultBootstrapResolver.
/**
* @return a bootstrap resolver that resolves eureka server endpoints based on either DNS or static config,
* depending on configuration for one or the other. This resolver will warm up at the start.
*/
static ClosableResolver<AwsEndpoint> defaultBootstrapResolver(final EurekaClientConfig clientConfig, final InstanceInfo myInstanceInfo, final EndpointRandomizer randomizer) {
String[] availZones = clientConfig.getAvailabilityZones(clientConfig.getRegion());
String myZone = InstanceInfo.getZone(availZones, myInstanceInfo);
ClusterResolver<AwsEndpoint> delegateResolver = new ZoneAffinityClusterResolver(new ConfigClusterResolver(clientConfig, myInstanceInfo), myZone, true, randomizer);
List<AwsEndpoint> initialValue = delegateResolver.getClusterEndpoints();
if (initialValue.isEmpty()) {
String msg = "Initial resolution of Eureka server endpoints failed. Check ConfigClusterResolver logs for more info";
logger.error(msg);
failFastOnInitCheck(clientConfig, msg);
}
return new AsyncResolver<>(EurekaClientNames.BOOTSTRAP, delegateResolver, initialValue, 1, clientConfig.getEurekaServiceUrlPollIntervalSeconds() * 1000);
}
use of com.netflix.discovery.shared.resolver.aws.ConfigClusterResolver in project eureka by Netflix.
the class EurekaHttpClients method defaultBootstrapResolver.
/**
* @return a bootstrap resolver that resolves eureka server endpoints based on either DNS or static config,
* depending on configuration for one or the other. This resolver will warm up at the start.
*/
static ClosableResolver<AwsEndpoint> defaultBootstrapResolver(final EurekaClientConfig clientConfig, final InstanceInfo myInstanceInfo) {
String[] availZones = clientConfig.getAvailabilityZones(clientConfig.getRegion());
String myZone = InstanceInfo.getZone(availZones, myInstanceInfo);
ClusterResolver<AwsEndpoint> delegateResolver = new ZoneAffinityClusterResolver(new ConfigClusterResolver(clientConfig, myInstanceInfo), myZone, true);
List<AwsEndpoint> initialValue = delegateResolver.getClusterEndpoints();
if (initialValue.isEmpty()) {
String msg = "Initial resolution of Eureka server endpoints failed. Check ConfigClusterResolver logs for more info";
logger.error(msg);
failFastOnInitCheck(clientConfig, msg);
}
return new AsyncResolver<>(EurekaClientNames.BOOTSTRAP, delegateResolver, initialValue, 1, clientConfig.getEurekaServiceUrlPollIntervalSeconds() * 1000);
}
use of com.netflix.discovery.shared.resolver.aws.ConfigClusterResolver in project eureka by Netflix.
the class EurekaHttpClients method compositeBootstrapResolver.
/**
* @return a bootstrap resolver that resolves eureka server endpoints via a remote call to a "vip source"
* the local registry, where the source is found from a rootResolver (dns or config)
*/
static ClosableResolver<AwsEndpoint> compositeBootstrapResolver(final EurekaClientConfig clientConfig, final EurekaTransportConfig transportConfig, final TransportClientFactory transportClientFactory, final InstanceInfo myInstanceInfo, final ApplicationsResolver.ApplicationsSource applicationsSource) {
final ClusterResolver rootResolver = new ConfigClusterResolver(clientConfig, myInstanceInfo);
final EurekaHttpResolver remoteResolver = new EurekaHttpResolver(clientConfig, transportConfig, rootResolver, transportClientFactory, transportConfig.getWriteClusterVip());
final ApplicationsResolver localResolver = new ApplicationsResolver(clientConfig, transportConfig, applicationsSource, transportConfig.getWriteClusterVip());
ClusterResolver<AwsEndpoint> compositeResolver = new ClusterResolver<AwsEndpoint>() {
@Override
public String getRegion() {
return clientConfig.getRegion();
}
@Override
public List<AwsEndpoint> getClusterEndpoints() {
List<AwsEndpoint> result = localResolver.getClusterEndpoints();
if (result.isEmpty()) {
result = remoteResolver.getClusterEndpoints();
}
return result;
}
};
List<AwsEndpoint> initialValue = compositeResolver.getClusterEndpoints();
if (initialValue.isEmpty()) {
String msg = "Initial resolution of Eureka endpoints failed. Check ConfigClusterResolver logs for more info";
logger.error(msg);
failFastOnInitCheck(clientConfig, msg);
}
String[] availZones = clientConfig.getAvailabilityZones(clientConfig.getRegion());
String myZone = InstanceInfo.getZone(availZones, myInstanceInfo);
return new AsyncResolver<>(EurekaClientNames.BOOTSTRAP, new ZoneAffinityClusterResolver(compositeResolver, myZone, true), initialValue, transportConfig.getAsyncExecutorThreadPoolSize(), transportConfig.getAsyncResolverRefreshIntervalMs());
}
use of com.netflix.discovery.shared.resolver.aws.ConfigClusterResolver in project eureka by Netflix.
the class EurekaHttpClients method compositeBootstrapResolver.
/**
* @return a bootstrap resolver that resolves eureka server endpoints via a remote call to a "vip source"
* the local registry, where the source is found from a rootResolver (dns or config)
*/
static ClosableResolver<AwsEndpoint> compositeBootstrapResolver(final EurekaClientConfig clientConfig, final EurekaTransportConfig transportConfig, final TransportClientFactory transportClientFactory, final InstanceInfo myInstanceInfo, final ApplicationsResolver.ApplicationsSource applicationsSource, final EndpointRandomizer randomizer) {
final ClusterResolver rootResolver = new ConfigClusterResolver(clientConfig, myInstanceInfo);
final EurekaHttpResolver remoteResolver = new EurekaHttpResolver(clientConfig, transportConfig, rootResolver, transportClientFactory, transportConfig.getWriteClusterVip());
final ApplicationsResolver localResolver = new ApplicationsResolver(clientConfig, transportConfig, applicationsSource, transportConfig.getWriteClusterVip());
ClusterResolver<AwsEndpoint> compositeResolver = new ClusterResolver<AwsEndpoint>() {
@Override
public String getRegion() {
return clientConfig.getRegion();
}
@Override
public List<AwsEndpoint> getClusterEndpoints() {
List<AwsEndpoint> result = localResolver.getClusterEndpoints();
if (result.isEmpty()) {
result = remoteResolver.getClusterEndpoints();
}
return result;
}
};
List<AwsEndpoint> initialValue = compositeResolver.getClusterEndpoints();
if (initialValue.isEmpty()) {
String msg = "Initial resolution of Eureka endpoints failed. Check ConfigClusterResolver logs for more info";
logger.error(msg);
failFastOnInitCheck(clientConfig, msg);
}
String[] availZones = clientConfig.getAvailabilityZones(clientConfig.getRegion());
String myZone = InstanceInfo.getZone(availZones, myInstanceInfo);
return new AsyncResolver<>(EurekaClientNames.BOOTSTRAP, new ZoneAffinityClusterResolver(compositeResolver, myZone, true, randomizer), initialValue, transportConfig.getAsyncExecutorThreadPoolSize(), transportConfig.getAsyncResolverRefreshIntervalMs());
}
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