/** Unbind the EIP that this instance is associated with. */
public void unbindEIP() throws Exception {
InstanceInfo myInfo = applicationInfoManager.getInfo();
String myPublicIP = null;
if (myInfo != null && myInfo.getDataCenterInfo().getName() == Name.Amazon) {
myPublicIP = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.publicIpv4);
if (myPublicIP == null) {
logger.info("Instance is not associated with an EIP. Will not try to unbind");
return;
}
try {
AmazonEC2 ec2Service = getEC2Service();
DescribeAddressesRequest describeAddressRequest =
new DescribeAddressesRequest().withPublicIps(myPublicIP);
DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
Address eipAddress = result.getAddresses().get(0);
DisassociateAddressRequest dissociateRequest = new DisassociateAddressRequest();
String domain = eipAddress.getDomain();
if ("vpc".equals(domain)) {
dissociateRequest.setAssociationId(eipAddress.getAssociationId());
} else {
dissociateRequest.setPublicIp(eipAddress.getPublicIp());
}
ec2Service.disassociateAddress(dissociateRequest);
logger.info("Dissociated the EIP {} from this instance", myPublicIP);
}
} catch (Throwable e) {
throw new RuntimeException("Cannot dissociate address from this instance", e);
}
}
}
/**
* Set the application name of the instance.This is mostly used in querying of instances.
*
* @param appName the application name.
* @return the instance info builder.
*/
public Builder setAppName(String appName) {
result.appName = appName;
if (result.appName != null) {
result.appName = result.appName.toUpperCase();
}
return this;
}
@Test
public void testBadRegistrationOfDataCenterInfo() throws Exception {
try {
// test 400 when configured to return client error
ConfigurationManager.getConfigInstance()
.setProperty("eureka.experimental.registration.validation.dataCenterInfoId", "true");
InstanceInfo instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getDataCenterInfo()).thenReturn(new TestDataCenterInfo());
Response response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
// test backfill of data for AmazonInfo
ConfigurationManager.getConfigInstance()
.setProperty("eureka.experimental.registration.validation.dataCenterInfoId", "false");
instanceInfo = spy(InstanceInfoGenerator.takeOne());
assertThat(instanceInfo.getDataCenterInfo(), instanceOf(AmazonInfo.class));
((AmazonInfo) instanceInfo.getDataCenterInfo())
.getMetadata()
.remove(AmazonInfo.MetaDataKey.instanceId.getName()); // clear the Id
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(204));
} finally {
ConfigurationManager.getConfigInstance()
.clearProperty("eureka.experimental.registration.validation.dataCenterInfoId");
}
}
public Applications toApplications() {
Map<String, Application> appsByName = new HashMap<>();
Iterator<InstanceInfo> it = serviceIterator();
while (it.hasNext()) {
InstanceInfo instanceInfo = it.next();
Application instanceApp = appsByName.get(instanceInfo.getAppName());
if (instanceApp == null) {
instanceApp = new Application(instanceInfo.getAppName());
appsByName.put(instanceInfo.getAppName(), instanceApp);
}
instanceApp.addInstance(instanceInfo);
}
// Do not pass application list to the constructor, as it does not initialize properly
// Applications
// data structure.
Applications applications = new Applications();
for (Application app : appsByName.values()) {
applications.addApplication(app);
}
applications.setAppsHashCode(applications.getReconcileHashCode());
return applications;
}
/**
* Enabled or disable secure/non-secure ports .
*
* @param type Secure or Non-Secure.
* @param isEnabled true if enabled.
* @return the instance builder.
*/
public Builder enablePort(PortType type, boolean isEnabled) {
if (type == PortType.SECURE) {
result.isSecurePortEnabled = isEnabled;
} else {
result.isUnsecurePortEnabled = isEnabled;
}
return this;
}
private String fetchFortuneServiceUrl() {
InstanceInfo instance = discoveryClient.getNextServerFromEureka("FORTUNE-SERVICE", false);
logger.debug("instanceID: {}", instance.getId());
String fortuneServiceUrl = instance.getHomePageUrl();
logger.debug("fortune service url: {}", fortuneServiceUrl);
return fortuneServiceUrl;
}
/**
* Sets the absolute home page {@link URL} for this instance. The users can provide the <code>
* homePageUrlPath</code> if the home page resides in the same instance talking to discovery,
* else in the cases where the instance is a proxy for some other server, it can provide the
* full {@link URL}. If the full {@link URL} is provided it takes precedence.
*
* <p>The full {@link URL} should follow the format http://${netflix.appinfo.hostname}:7001/
* where the value ${netflix.appinfo.hostname} is replaced at runtime.
*
* @param relativeUrl the relative url path of the home page.
* @param explicitUrl - The full {@link URL} for the home page
* @return the instance builder.
*/
public Builder setHomePageUrl(String relativeUrl, String explicitUrl) {
String hostNameInterpolationExpression = "${" + namespace + "hostname}";
if (explicitUrl != null) {
result.homePageUrl = explicitUrl.replace(hostNameInterpolationExpression, result.hostName);
} else if (relativeUrl != null) {
result.homePageUrl = HTTP_PROTOCOL + result.hostName + COLON + result.port + relativeUrl;
}
return this;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
InstanceInfo other = (InstanceInfo) obj;
if (getId() == null) {
if (other.getId() != null) return false;
} else if (!getId().equals(other.getId())) return false;
return true;
}
private boolean isReplicaAvailable(String myAppName, String url) {
try {
String givenHostName = new URI(url).getHost();
Application app = PeerAwareInstanceRegistry.getInstance().getApplication(myAppName, false);
for (InstanceInfo info : app.getInstances()) {
if (info.getHostName().equals(givenHostName)) {
return true;
}
}
} catch (Throwable e) {
logger.error("Could not determine if the replica is available ", e);
}
return false;
}
public Applications takeDelta(int count) {
if (currentIt == null) {
currentIt = serviceIterator();
allApplications = new Applications();
}
List<InstanceInfo> instanceBatch = new ArrayList<InstanceInfo>();
for (int i = 0; i < count; i++) {
InstanceInfo next = currentIt.next();
next.setActionType(ActionType.ADDED);
instanceBatch.add(next);
}
Applications nextBatch = EurekaEntityFunctions.toApplications(toApplicationMap(instanceBatch));
allApplications = mergeApplications(allApplications, nextBatch);
nextBatch.setAppsHashCode(allApplications.getAppsHashCode());
return nextBatch;
}
private List<DiscoveryEnabledServer> obtainServersViaDiscovery() {
List<DiscoveryEnabledServer> serverList = new ArrayList<DiscoveryEnabledServer>();
DiscoveryClient discoveryClient = DiscoveryManager.getInstance().getDiscoveryClient();
if (discoveryClient == null) {
return new ArrayList<DiscoveryEnabledServer>();
}
if (vipAddresses != null) {
for (String vipAddress : vipAddresses.split(",")) {
// if targetRegion is null, it will be interpreted as the same region of client
List<InstanceInfo> listOfinstanceInfo =
discoveryClient.getInstancesByVipAddress(vipAddress, isSecure, targetRegion);
for (InstanceInfo ii : listOfinstanceInfo) {
if (ii.getStatus().equals(InstanceStatus.UP)) {
if (shouldUseOverridePort) {
if (logger.isDebugEnabled()) {
logger.debug(
"Overriding port on client name: " + clientName + " to " + overridePort);
}
// copy is necessary since the InstanceInfo builder just uses the original reference,
// and we don't want to corrupt the global eureka copy of the object which may be
// used by other clients in our system
InstanceInfo copy = new InstanceInfo(ii);
if (isSecure) {
ii = new InstanceInfo.Builder(copy).setSecurePort(overridePort).build();
} else {
ii = new InstanceInfo.Builder(copy).setPort(overridePort).build();
}
}
DiscoveryEnabledServer des = new DiscoveryEnabledServer(ii, isSecure);
des.setZone(DiscoveryClient.getZone(ii));
serverList.add(des);
}
}
if (serverList.size() > 0 && prioritizeVipAddressBasedServers) {
break; // if the current vipAddress has servers, we dont use subsequent vipAddress based
// servers
}
}
}
return serverList;
}
@Test
public void testMiniAppGet() throws Exception {
Response response =
applicationResource.getApplication(
Version.V2.name(), MediaType.APPLICATION_JSON, EurekaAccept.compact.name());
String json = String.valueOf(response.getEntity());
DecoderWrapper decoder = CodecWrappers.getDecoder(CodecWrappers.LegacyJacksonJson.class);
Application decodedApp = decoder.decode(json, Application.class);
// assert false as one is mini, so should NOT equal
assertThat(EurekaEntityComparators.equal(testApplication, decodedApp), is(false));
for (InstanceInfo instanceInfo : testApplication.getInstances()) {
InstanceInfo decodedInfo = decodedApp.getByInstanceId(instanceInfo.getId());
assertThat(EurekaEntityComparators.equalMini(instanceInfo, decodedInfo), is(true));
}
}
/**
* Checks if an EIP is already bound to the instance.
*
* @return true if an EIP is bound, false otherwise
*/
public boolean isEIPBound() {
InstanceInfo myInfo = applicationInfoManager.getInfo();
String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.instanceId);
String myZone = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.availabilityZone);
String myPublicIP = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.publicIpv4);
Collection<String> candidateEIPs = getCandidateEIPs(myInstanceId, myZone);
for (String eipEntry : candidateEIPs) {
if (eipEntry.equals(myPublicIP)) {
logger.info(
"My instance {} seems to be already associated with the public ip {}",
myInstanceId,
myPublicIP);
return true;
}
}
return false;
}
/**
* Sets the fully qualified hostname of this running instance.This is mostly used in
* constructing the {@link URL} for communicating with the instance.
*
* @param hostName the host name of the instance.
* @return the {@link InstanceInfo} builder.
*/
public Builder setHostName(String hostName) {
String existingHostName = result.hostName;
result.hostName = hostName;
if ((existingHostName != null) && !(hostName.equals(existingHostName))) {
refreshStatusPageUrl()
.refreshHealthCheckUrl()
.refreshVIPAddress()
.refreshSecureVIPAddress();
}
return this;
}
public String getNextServiceFromEureka(String serviceName) throws ServiceNotFoundException {
// vipAddress of the Webapp service - Check acmeair-webapp.properties file
String vipAddress = serviceName;
InstanceInfo nextServerInfo = null;
try {
nextServerInfo =
DiscoveryManager.getInstance()
.getDiscoveryClient()
.getNextServerFromEureka(vipAddress, false);
} catch (Exception e) {
System.out.println("Cannot get an instance of " + vipAddress + "to talk to from eureka : ");
e.printStackTrace();
throw new ServiceNotFoundException();
}
// return nextServerInfo.getIPAddr() + ":" + nextServerInfo.getPort();
// Assume default port
return nextServerInfo.getIPAddr();
}
public void y() {
InstanceInfo info =
InstanceInfo.Builder.newBuilder()
.setStatus(InstanceStatus.UP)
.setAppName("testopenam")
.setHostName("localhost")
.setPort(8080)
.setVIPAddress("testopenam")
// .setMetadata(new HashMap() {{put("instanceId", "openam1");}})
.setDataCenterInfo(new InstanceIdDataCenterInfo("openam1"))
.setHomePageUrl(
"/OpenAM-12.0.0/isAlive.jsp", "http://localhost:8080/OpenAM-12.0.0/isAlive.jsp")
.setStatusPageUrl(
"/OpenAM-12.0.0/isAlive.jsp", "http://localhost:8080/OpenAM-12.0.0/isAlive.jsp")
.setHealthCheckUrls(
"/OpenAM-12.0.0/isAlive.jsp",
"http://localhost:8080/OpenAM-12.0.0/isAlive.jsp",
null)
.build();
info.getId();
PeerAwareInstanceRegistry.getInstance().register(info, false);
}
/**
* Sets the absolute health check {@link URL} for this instance for both secure and non-secure
* communication The users can provide the <code>healthCheckUrlPath</code> if the healthcheck
* page resides in the same instance talking to discovery, else in the cases where the instance
* is a proxy for some other server, it can provide the full {@link URL}. If the full {@link
* URL} is provided it takes precedence.
*
* <p>The full {@link URL} should follow the format
* http://${netflix.appinfo.hostname}:7001/healthcheck where the value
* ${netflix.appinfo.hostname} is replaced at runtime.
*
* @param relativeUrl - The {@link URL} path for healthcheck page for this instance.
* @param explicitUrl - The full {@link URL} for the healthcheck page.
* @param secureExplicitUrl the full secure explicit url of the healthcheck page.
* @return the instance builder
*/
public Builder setHealthCheckUrls(
String relativeUrl, String explicitUrl, String secureExplicitUrl) {
String hostNameInterpolationExpression = "${" + namespace + "hostname}";
result.healthCheckRelativeUrl = relativeUrl;
result.healthCheckExplicitUrl = explicitUrl;
result.healthCheckSecureExplicitUrl = secureExplicitUrl;
if (explicitUrl != null) {
result.healthCheckUrl =
explicitUrl.replace(hostNameInterpolationExpression, result.hostName);
} else if (result.isUnsecurePortEnabled) {
result.healthCheckUrl = HTTP_PROTOCOL + result.hostName + COLON + result.port + relativeUrl;
}
if (secureExplicitUrl != null) {
result.secureHealthCheckUrl =
secureExplicitUrl.replace(hostNameInterpolationExpression, result.hostName);
} else if (result.isSecurePortEnabled) {
result.secureHealthCheckUrl =
HTTPS_PROTOCOL + result.hostName + COLON + result.securePort + relativeUrl;
}
return this;
}
@Test
public void testBadRegistration() throws Exception {
InstanceInfo instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getId()).thenReturn(null);
Response response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getHostName()).thenReturn(null);
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getAppName()).thenReturn("");
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getAppName()).thenReturn(applicationResource.getName() + "extraExtra");
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getDataCenterInfo()).thenReturn(null);
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
instanceInfo = spy(InstanceInfoGenerator.takeOne());
when(instanceInfo.getDataCenterInfo())
.thenReturn(
new DataCenterInfo() {
@Override
public Name getName() {
return null;
}
});
response = applicationResource.addInstance(instanceInfo, false + "");
assertThat(response.getStatus(), is(400));
}
/**
* Set the instance lease information.
*
* @param info the lease information for this instance.
*/
public void setLeaseInfo(LeaseInfo info) {
result.leaseInfo = info;
}
/**
* Sets the Secure Virtual Internet Protocol address for this instance. The address should
* follow the format <hostname:port> This address needs to be resolved into a real address for
* communicating with this instance.
*
* @param secureVIPAddress the secure VIP address of the instance.
* @return - Builder instance
*/
public Builder setSecureVIPAddress(String secureVIPAddress) {
result.secureVipAddressUnresolved = secureVIPAddress;
result.secureVipAddress = resolveDeploymentContextBasedVipAddresses(secureVIPAddress);
return this;
}
public static ReplicationInstance newReplicationInstanceOf(Action action, InstanceInfo instance) {
switch (action) {
case Register:
return new ReplicationInstance(
instance.getAppName(),
instance.getId(),
System.currentTimeMillis(),
null,
instance.getStatus().name(),
instance,
action);
case Cancel:
return new ReplicationInstance(
instance.getAppName(),
instance.getId(),
System.currentTimeMillis(),
null,
null,
null,
action);
case Heartbeat:
return new ReplicationInstance(
instance.getAppName(),
instance.getId(),
System.currentTimeMillis(),
InstanceStatus.OUT_OF_SERVICE.name(),
instance.getStatus().name(),
instance,
action);
case StatusUpdate:
return new ReplicationInstance(
instance.getAppName(),
instance.getId(),
System.currentTimeMillis(),
InstanceStatus.OUT_OF_SERVICE.name(),
null,
null,
action);
case DeleteStatusOverride:
return new ReplicationInstance(
instance.getAppName(),
instance.getId(),
System.currentTimeMillis(),
InstanceStatus.OUT_OF_SERVICE.name(),
null,
null,
action);
}
throw new IllegalStateException("Unexpected action " + action);
}
@Deprecated
public Builder setCountryId(int id) {
result.countryId = id;
return this;
}
/**
* Sets the datacenter information.
*
* @param datacenter the datacenter information for where this instance is running.
* @return the {@link InstanceInfo} builder.
*/
public Builder setDataCenterInfo(DataCenterInfo datacenter) {
result.dataCenterInfo = datacenter;
return this;
}
/**
* Checks if an EIP is bound and optionally binds the EIP.
*
* <p>The list of EIPs are arranged with the EIPs allocated in the zone first followed by other
* EIPs.
*
* <p>If an EIP is already bound to this instance this method simply returns. Otherwise, this
* method tries to find an unused EIP based on information from AWS. If it cannot find any unused
* EIP this method, it will be retried for a specified interval.
*
* <p>One of the following scenarios can happen here :
*
* <p>1) If the instance is already bound to an EIP as deemed by AWS, no action is taken. 2) If an
* EIP is already bound to another instance as deemed by AWS, that EIP is skipped. 3) If an EIP is
* not already bound to an instance and if this instance is not bound to an EIP, then the EIP is
* bound to this instance.
*/
public void bindEIP() {
InstanceInfo myInfo = applicationInfoManager.getInfo();
String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.instanceId);
String myZone = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.availabilityZone);
Collection<String> candidateEIPs = getCandidateEIPs(myInstanceId, myZone);
AmazonEC2 ec2Service = getEC2Service();
boolean isMyinstanceAssociatedWithEIP = false;
Address selectedEIP = null;
for (String eipEntry : candidateEIPs) {
try {
String associatedInstanceId;
// Check with AWS, if this EIP is already been used by another instance
DescribeAddressesRequest describeAddressRequest =
new DescribeAddressesRequest().withPublicIps(eipEntry);
DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
Address eipAddress = result.getAddresses().get(0);
associatedInstanceId = eipAddress.getInstanceId();
// This EIP is not used by any other instance, hence mark it for selection if it is not
// already marked.
if (((associatedInstanceId == null) || (associatedInstanceId.isEmpty()))) {
if (selectedEIP == null) {
selectedEIP = eipAddress;
}
} else if (isMyinstanceAssociatedWithEIP = (associatedInstanceId.equals(myInstanceId))) {
// This EIP is associated with an instance, check if this is the same as the current
// instance.
// If it is the same, stop searching for an EIP as this instance is already associated
// with an
// EIP
selectedEIP = eipAddress;
break;
} else {
// The EIP is used by some other instance, hence skip it
logger.warn(
"The selected EIP {} is associated with another instance {} according to AWS,"
+ " hence skipping this",
eipEntry,
associatedInstanceId);
}
}
} catch (Throwable t) {
logger.error("Failed to bind elastic IP: {} to {}", eipEntry, myInstanceId, t);
}
}
if (null != selectedEIP) {
String publicIp = selectedEIP.getPublicIp();
// Only bind if the EIP is not already associated
if (!isMyinstanceAssociatedWithEIP) {
AssociateAddressRequest associateAddressRequest =
new AssociateAddressRequest().withInstanceId(myInstanceId);
String domain = selectedEIP.getDomain();
if ("vpc".equals(domain)) {
associateAddressRequest.setAllocationId(selectedEIP.getAllocationId());
} else {
associateAddressRequest.setPublicIp(publicIp);
}
ec2Service.associateAddress(associateAddressRequest);
logger.info(
"\n\n\nAssociated {} running in zone: {} to elastic IP: {}",
myInstanceId,
myZone,
publicIp);
}
logger.info(
"My instance {} seems to be already associated with the EIP {}", myInstanceId, publicIp);
} else {
logger.info(
"No EIP is free to be associated with this instance. Candidate EIPs are: {}",
candidateEIPs);
}
}
/**
* Sets the secure port that is used to service requests.
*
* @param port the secure port that is used to service requests.
* @return the {@link InstanceInfo} builder.
*/
public Builder setSecurePort(int port) {
result.securePort = port;
return this;
}
/**
* Replace the existing metadata map with a new one.
*
* @param mt the new metadata name.
* @return instance info builder.
*/
public Builder setMetadata(Map<String, String> mt) {
result.metadata = mt;
return this;
}
/**
* Sets the Virtual Internet Protocol address for this instance. The address should follow the
* format <code><hostname:port></code> This address needs to be resolved into a real address for
* communicating with this instance.
*
* @param vipAddress - The Virtual Internet Protocol address of this instance.
* @return the instance builder.
*/
public Builder setVIPAddress(String vipAddress) {
result.vipAddressUnresolved = vipAddress;
result.vipAddress = resolveDeploymentContextBasedVipAddresses(vipAddress);
return this;
}
public String getStatus(InstanceInfo info) {
return info.getStatus().name();
}
/*
* (non-Javadoc)
*
* @see
* com.thoughtworks.xstream.converters.Converter#marshal(java.lang.Object
* , com.thoughtworks.xstream.io.HierarchicalStreamWriter,
* com.thoughtworks.xstream.converters.MarshallingContext)
*/
@Override
public void marshal(
Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
InstanceInfo info = (InstanceInfo) source;
if (info.getInstanceId() != null) {
writer.startNode(ELEM_INSTANCE_ID);
writer.setValue(info.getInstanceId());
writer.endNode();
}
writer.startNode(ELEM_HOST);
writer.setValue(info.getHostName());
writer.endNode();
writer.startNode(ELEM_APP);
writer.setValue(info.getAppName());
writer.endNode();
writer.startNode(ELEM_IP);
writer.setValue(info.getIPAddr());
writer.endNode();
if (!("unknown".equals(info.getSID()) || "na".equals(info.getSID()))) {
writer.startNode(ELEM_SID);
writer.setValue(info.getSID());
writer.endNode();
}
writer.startNode(ELEM_STATUS);
writer.setValue(getStatus(info));
writer.endNode();
writer.startNode(ELEM_OVERRIDDEN_STATUS);
writer.setValue(info.getOverriddenStatus().name());
writer.endNode();
writer.startNode(ELEM_PORT);
writer.addAttribute(ATTR_ENABLED, String.valueOf(info.isPortEnabled(PortType.UNSECURE)));
writer.setValue(String.valueOf(info.getPort()));
writer.endNode();
writer.startNode(ELEM_SECURE_PORT);
writer.addAttribute(ATTR_ENABLED, String.valueOf(info.isPortEnabled(PortType.SECURE)));
writer.setValue(String.valueOf(info.getSecurePort()));
writer.endNode();
writer.startNode(ELEM_COUNTRY_ID);
writer.setValue(String.valueOf(info.getCountryId()));
writer.endNode();
if (info.getDataCenterInfo() != null) {
writer.startNode(NODE_DATACENTER);
// This is needed for backward compat. for now.
if (info.getDataCenterInfo().getName() == Name.Amazon) {
writer.addAttribute("class", "com.netflix.appinfo.AmazonInfo");
} else {
writer.addAttribute("class", "com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo");
}
context.convertAnother(info.getDataCenterInfo());
writer.endNode();
}
if (info.getLeaseInfo() != null) {
writer.startNode(NODE_LEASE);
context.convertAnother(info.getLeaseInfo());
writer.endNode();
}
if (info.getMetadata() != null) {
writer.startNode(NODE_METADATA);
// for backward compat. for now
if (info.getMetadata().size() == 0) {
writer.addAttribute("class", "java.util.Collections$EmptyMap");
}
context.convertAnother(info.getMetadata());
writer.endNode();
}
autoMarshalEligible(source, writer);
}
/**
* Sets the AWS ASG name for this instance.
*
* @param asgName the asg name for this instance.
* @return the instance info builder.
*/
public Builder setASGName(String asgName) {
result.asgName = asgName;
return this;
}
