Examples with RefreshableInstanceConfig com.netflix.appinfo.RefreshableInstanceConfig used on opensource projects

Example 1 with RefreshableInstanceConfig

use of com.netflix.appinfo.RefreshableInstanceConfig in project eureka by Netflix.

the class EurekaConfigBasedInstanceInfoProvider method get.

@Override
public synchronized InstanceInfo get() {
    if (instanceInfo == null) {
        // Build the lease information to be passed to the server based on config
        LeaseInfo.Builder leaseInfoBuilder = LeaseInfo.Builder.newBuilder().setRenewalIntervalInSecs(config.getLeaseRenewalIntervalInSeconds()).setDurationInSecs(config.getLeaseExpirationDurationInSeconds());
        if (vipAddressResolver == null) {
            vipAddressResolver = new Archaius1VipAddressResolver();
        }
        // Builder the instance information to be registered with eureka server
        InstanceInfo.Builder builder = InstanceInfo.Builder.newBuilder(vipAddressResolver);
        // set the appropriate id for the InstanceInfo, falling back to datacenter Id if applicable, else hostname
        String instanceId = config.getInstanceId();
        DataCenterInfo dataCenterInfo = config.getDataCenterInfo();
        if (instanceId == null || instanceId.isEmpty()) {
            if (dataCenterInfo instanceof UniqueIdentifier) {
                instanceId = ((UniqueIdentifier) dataCenterInfo).getId();
            } else {
                instanceId = config.getHostName(false);
            }
        }
        String defaultAddress;
        if (config instanceof RefreshableInstanceConfig) {
            // Refresh AWS data center info, and return up to date address
            defaultAddress = ((RefreshableInstanceConfig) config).resolveDefaultAddress(false);
        } else {
            defaultAddress = config.getHostName(false);
        }
        // fail safe
        if (defaultAddress == null || defaultAddress.isEmpty()) {
            defaultAddress = config.getIpAddress();
        }
        builder.setNamespace(config.getNamespace()).setInstanceId(instanceId).setAppName(config.getAppname()).setAppGroupName(config.getAppGroupName()).setDataCenterInfo(config.getDataCenterInfo()).setIPAddr(config.getIpAddress()).setHostName(defaultAddress).setPort(config.getNonSecurePort()).enablePort(PortType.UNSECURE, config.isNonSecurePortEnabled()).setSecurePort(config.getSecurePort()).enablePort(PortType.SECURE, config.getSecurePortEnabled()).setVIPAddress(config.getVirtualHostName()).setSecureVIPAddress(config.getSecureVirtualHostName()).setHomePageUrl(config.getHomePageUrlPath(), config.getHomePageUrl()).setStatusPageUrl(config.getStatusPageUrlPath(), config.getStatusPageUrl()).setASGName(config.getASGName()).setHealthCheckUrls(config.getHealthCheckUrlPath(), config.getHealthCheckUrl(), config.getSecureHealthCheckUrl());
        // Start off with the STARTING state to avoid traffic
        if (!config.isInstanceEnabledOnit()) {
            InstanceStatus initialStatus = InstanceStatus.STARTING;
            LOG.info("Setting initial instance status as: " + initialStatus);
            builder.setStatus(initialStatus);
        } else {
            LOG.info("Setting initial instance status as: {}. This may be too early for the instance to advertise " + "itself as available. You would instead want to control this via a healthcheck handler.", InstanceStatus.UP);
        }
        // Add any user-specific metadata information
        for (Map.Entry<String, String> mapEntry : config.getMetadataMap().entrySet()) {
            String key = mapEntry.getKey();
            String value = mapEntry.getValue();
            builder.add(key, value);
        }
        instanceInfo = builder.build();
        instanceInfo.setLeaseInfo(leaseInfoBuilder.build());
    }
    return instanceInfo;
}