Java DiscoveryEnabledServer类代码示例

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean doApply(DiscoveryEnabledServer server) {
    String metadataKey = current().get(dynamicEntryKey);
    Map<String, String> metadata = server.getInstanceInfo().getMetadata();
    if (metadataKey != null) {
        String expected = current().get(metadataKey);
        String actual = metadata.get(metadataKey);
        boolean accept = (expected == null && actual == null) || (expected != null && expected.equals(actual));
        log.trace("Expected [{}={}] vs {}:{}{} => {}",
                metadataKey,
                expected,
                server.getHostPort(),
                server.getMetaInfo().getAppName(),
                metadata,
                accept);
        return accept;
    } else {
        log.trace("[{}] not defined! : {}{} => %b",
                dynamicEntryKey,
                server.getHostPort(),
                metadata,
                matchIfMissing);
        return matchIfMissing;
    }
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
@Test
@Ignore
public void basicConfigurationCreatedForLoadBalancer() {
	EurekaClientConfigBean client = new EurekaClientConfigBean();
	EurekaInstanceConfigBean configBean = getEurekaInstanceConfigBean();
	client.getAvailabilityZones().put(client.getRegion(), "foo");
	SpringClientFactory clientFactory = new SpringClientFactory();
	EurekaRibbonClientConfiguration clientPreprocessor = new EurekaRibbonClientConfiguration(
			client, "service", configBean, false);
	clientPreprocessor.preprocess();
	ILoadBalancer balancer = clientFactory.getLoadBalancer("service");
	assertNotNull(balancer);
	@SuppressWarnings("unchecked")
	ZoneAwareLoadBalancer<DiscoveryEnabledServer> aware = (ZoneAwareLoadBalancer<DiscoveryEnabledServer>) balancer;
	assertTrue(aware.getServerListImpl() instanceof DomainExtractingServerList);
	assertEquals("foo",
			ConfigurationManager.getDeploymentContext().getValue(ContextKey.zone));
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean doApply(DiscoveryEnabledServer server) {
    String expected = current().get(metadataKey);
    Map<String, String> metadata = server.getInstanceInfo().getMetadata();
    String actual = metadata.get(metadataKey);
    boolean accept = (expected == null && actual == null) || (expected != null && expected.equals(actual));
    log.trace("Expected [{}] vs {}:{}{} => {}",
            metadataKey,
            expected,
            server.getHostPort(),
            server.getMetaInfo().getAppName(),
            metadata,
            accept);
    return accept;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
public DomainExtractingServer(DiscoveryEnabledServer server, boolean useSecurePort,
		boolean useIpAddr, boolean approximateZoneFromHostname) {
	// host and port are set in super()
	super(server.getInstanceInfo(), useSecurePort, useIpAddr);
	if (server.getInstanceInfo().getMetadata().containsKey("zone")) {
		setZone(server.getInstanceInfo().getMetadata().get("zone"));
	}
	else if (approximateZoneFromHostname) {
		setZone(ZoneUtils.extractApproximateZone(server.getHost()));
	}
	else {
		setZone(server.getZone());
	}
	setId(extractId(server));
	setAlive(server.isAlive());
	setReadyToServe(server.isReadyToServe());
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
protected DomainExtractingServerList getDomainExtractingServerList(
		DefaultClientConfigImpl config, boolean approximateZoneFromHostname) {
	DiscoveryEnabledServer server = mock(DiscoveryEnabledServer.class);
	@SuppressWarnings("unchecked")
	ServerList<DiscoveryEnabledServer> originalServerList = mock(ServerList.class);
	InstanceInfo instanceInfo = mock(InstanceInfo.class);
	given(server.getInstanceInfo()).willReturn(instanceInfo);
	given(server.getHost()).willReturn(HOST_NAME);
	given(instanceInfo.getMetadata()).willReturn(this.metadata);
	given(instanceInfo.getHostName()).willReturn(HOST_NAME);
	given(instanceInfo.getIPAddr()).willReturn(IP_ADDR);
	given(instanceInfo.getPort()).willReturn(PORT);
	given(originalServerList.getInitialListOfServers()).willReturn(
			Arrays.asList(server));
	return new DomainExtractingServerList(originalServerList, config,
			approximateZoneFromHostname);
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean doApply(DiscoveryEnabledServer server) {
    Set<Entry<String, String>> expected = current().entrySet();
    Map<String, String> actual = server.getInstanceInfo().getMetadata();
    boolean accept = actual.entrySet().containsAll(expected);
    log.trace("Expected {} vs {}:{}{} => {}",
            expected,
            server.getHostPort(),
            server.getMetaInfo().getAppName(),
            actual,
            accept);
    return accept;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean doApply(DiscoveryEnabledServer server) {
    Map<String, String> metadata = server.getInstanceInfo().getMetadata();
    String actual = metadata.get(entryKey);
    boolean accept = entryValue.equals(actual);
    log.trace("Expected [{}={}] vs {}:{}{} => {}",
            entryKey,
            entryValue,
            server.getHostPort(),
            server.getMetaInfo().getAppName(),
            metadata,
            accept);
    return accept;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
@SuppressFBWarnings("BC_UNCONFIRMED_CAST_OF_RETURN_VALUE")
protected boolean doApply(PredicateKey input) {
    return input.getServer() instanceof DiscoveryEnabledServer
            && doApply((DiscoveryEnabledServer) input.getServer());
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean doApply(DiscoveryEnabledServer server) {
    String actual = server.getInstanceInfo().getInstanceId();
    boolean accept = expectedInstanceId.equals(actual);
    log.trace("Expected [{}] vs {}:{}[{}] => {}",
            expectedInstanceId,
            server.getHostPort(),
            server.getMetaInfo().getAppName(),
            actual,
            accept);
    return accept;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
public DiscoveryEnabledServer createServer(String zone) {
    DiscoveryEnabledServer server = new DiscoveryEnabledServer(InstanceInfo.Builder.newBuilder()
            .setAppName(TestApplicationResource.SERVICE_ID)
            .setHostName("127.0.0.1")
            .setMetadata(new HashMap<>())
            .build(), false);
    server.setZone(zone);
    server.setAlive(true);
    server.setReadyToServe(true);
    return server;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * 执行断言，判断该服务实例是否满足条件。
 * @param input 服务实例。
 * @return
 */
@Override
public boolean apply(PredicateKey input) {
    return input != null
            && input.getServer() instanceof DiscoveryEnabledServer
            && apply((DiscoveryEnabledServer) input.getServer());
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public boolean apply(@Nullable PredicateKey input) {
    return input != null
            && input.getServer() instanceof DiscoveryEnabledServer
            && apply((DiscoveryEnabledServer) input.getServer());
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean apply(DiscoveryEnabledServer server) {

    final RibbonFilterContext context = RibbonFilterContextHolder.getCurrentContext();
    final Set<Map.Entry<String, String>> attributes = Collections.unmodifiableSet(context.getAttributes().entrySet());
    final Map<String, String> metadata = server.getInstanceInfo().getMetadata();
    return metadata.entrySet().containsAll(attributes);
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static <T extends Server> List<T> servers(InstanceInfo... instanceInfos) {
    final List<T> result = new ArrayList<>();
    for (InstanceInfo info : instanceInfos) {
        result.add((T) new DiscoveryEnabledServer(info, false));
    }
    return result;
}
 

import com.netflix.niws.loadbalancer.DiscoveryEnabledServer; //导入依赖的package包/类
@Bean
public ServerList<?> ribbonServerList() {
    Map<String, String> metadata = new HashMap<>();
    metadata.put("version", "1.0");
    metadata.put("variant", "A");
    InstanceInfo instanceInfo = InstanceInfo.Builder.newBuilder()
            .setAppName("local")
            .setHostName("localhost")
            .setPort(8761)
            .setMetadata(metadata)
            .build();
    return new StaticServerList<>(Arrays.asList(new DiscoveryEnabledServer(instanceInfo, false)));
}