Examples with SeedNodesUpdatedEvent com.couchbase.client.core.cnc.events.config.SeedNodesUpdatedEvent used on opensource projects

Example 1 with SeedNodesUpdatedEvent

use of com.couchbase.client.core.cnc.events.config.SeedNodesUpdatedEvent in project couchbase-jvm-clients by couchbase.

the class DefaultConfigurationProvider method updateSeedNodeList.

/**
 * Helper method to take the current config and update the seed node list with the latest topology.
 *
 * <p>If we have a global config it is used for simplicity reasons. Otherwise we iterate the configs and collect
 * all the nodes to build the list.</p>
 */
private void updateSeedNodeList() {
    ClusterConfig config = currentConfig;
    boolean tlsEnabled = core.context().environment().securityConfig().tlsEnabled();
    if (config.globalConfig() != null) {
        Set<SeedNode> seedNodes = unmodifiableSet(config.globalConfig().portInfos().stream().map(ni -> {
            Map<ServiceType, Integer> ports = tlsEnabled ? ni.sslPorts() : ni.ports();
            if (!ports.containsKey(ServiceType.KV)) {
                // We  only want seed nodes where the KV service is enabled
                return null;
            }
            return SeedNode.create(ni.hostname(), Optional.ofNullable(ports.get(ServiceType.KV)), Optional.ofNullable(ports.get(ServiceType.MANAGER)));
        }).filter(Objects::nonNull).collect(Collectors.toSet()));
        if (!seedNodes.isEmpty()) {
            eventBus.publish(new SeedNodesUpdatedEvent(core.context(), currentSeedNodes(), seedNodes));
            setSeedNodes(seedNodes);
        }
        return;
    }
    Set<SeedNode> seedNodes = unmodifiableSet(config.bucketConfigs().values().stream().flatMap(bc -> bc.nodes().stream()).map(ni -> {
        Map<ServiceType, Integer> ports = tlsEnabled ? ni.sslServices() : ni.services();
        if (!ports.containsKey(ServiceType.KV)) {
            // We  only want seed nodes where the KV service is enabled
            return null;
        }
        return SeedNode.create(ni.hostname(), Optional.ofNullable(ports.get(ServiceType.KV)), Optional.ofNullable(ports.get(ServiceType.MANAGER)));
    }).filter(Objects::nonNull).collect(Collectors.toSet()));
    if (!seedNodes.isEmpty()) {
        eventBus.publish(new SeedNodesUpdatedEvent(core.context(), currentSeedNodes(), seedNodes));
        setSeedNodes(seedNodes);
    }
}