Examples with AzureServiceDisableException org.opensearch.cloud.azure.classic.AzureServiceDisableException used on opensource projects

Example 1 with AzureServiceDisableException

use of org.opensearch.cloud.azure.classic.AzureServiceDisableException in project OpenSearch by opensearch-project.

the class AzureSeedHostsProvider method getSeedAddresses.

/**
 * We build the list of Nodes from Azure Management API
 * Information can be cached using `cloud.azure.refresh_interval` property if needed.
 * Setting `cloud.azure.refresh_interval` to `-1` will cause infinite caching.
 * Setting `cloud.azure.refresh_interval` to `0` will disable caching (default).
 */
@Override
public List<TransportAddress> getSeedAddresses(HostsResolver hostsResolver) {
    if (refreshInterval.millis() != 0) {
        if (dynamicHosts != null && (refreshInterval.millis() < 0 || (System.currentTimeMillis() - lastRefresh) < refreshInterval.millis())) {
            logger.trace("using cache to retrieve node list");
            return dynamicHosts;
        }
        lastRefresh = System.currentTimeMillis();
    }
    logger.debug("start building nodes list using Azure API");
    dynamicHosts = new ArrayList<>();
    HostedServiceGetDetailedResponse detailed;
    try {
        detailed = azureComputeService.getServiceDetails();
    } catch (AzureServiceDisableException e) {
        logger.debug("Azure discovery service has been disabled. Returning empty list of nodes.");
        return dynamicHosts;
    } catch (AzureServiceRemoteException e) {
        // We got a remote exception
        logger.warn("can not get list of azure nodes: [{}]. Returning empty list of nodes.", e.getMessage());
        logger.trace("AzureServiceRemoteException caught", e);
        return dynamicHosts;
    }
    InetAddress ipAddress = null;
    try {
        ipAddress = networkService.resolvePublishHostAddresses(NetworkService.GLOBAL_NETWORK_PUBLISH_HOST_SETTING.get(settings).toArray(Strings.EMPTY_ARRAY));
        logger.trace("ip of current node: [{}]", ipAddress);
    } catch (IOException e) {
        // We can't find the publish host address... Hmmm. Too bad :-(
        logger.trace("exception while finding ip", e);
    }
    for (HostedServiceGetDetailedResponse.Deployment deployment : detailed.getDeployments()) {
        // We check the deployment slot
        if (deployment.getDeploymentSlot() != deploymentSlot) {
            logger.debug("current deployment slot [{}] for [{}] is different from [{}]. skipping...", deployment.getDeploymentSlot(), deployment.getName(), deploymentSlot);
            continue;
        }
        // If provided, we check the deployment name
        if (Strings.hasLength(deploymentName) && !deploymentName.equals(deployment.getName())) {
            logger.debug("current deployment name [{}] different from [{}]. skipping...", deployment.getName(), deploymentName);
            continue;
        }
        // We check current deployment status
        if (deployment.getStatus() != DeploymentStatus.Starting && deployment.getStatus() != DeploymentStatus.Deploying && deployment.getStatus() != DeploymentStatus.Running) {
            logger.debug("[{}] status is [{}]. skipping...", deployment.getName(), deployment.getStatus());
            continue;
        }
        for (RoleInstance instance : deployment.getRoleInstances()) {
            final String networkAddress = resolveInstanceAddress(hostType, instance);
            if (networkAddress == null) {
                // We have a bad parameter here or not enough information from azure
                logger.warn("no network address found. ignoring [{}]...", instance.getInstanceName());
                continue;
            }
            try {
                TransportAddress[] addresses = transportService.addressesFromString(networkAddress);
                for (TransportAddress address : addresses) {
                    logger.trace("adding {}, transport_address {}", networkAddress, address);
                    dynamicHosts.add(address);
                }
            } catch (Exception e) {
                logger.warn("can not convert [{}] to transport address. skipping. [{}]", networkAddress, e.getMessage());
            }
        }
    }
    logger.debug("{} addresses added", dynamicHosts.size());
    return dynamicHosts;
}