com.netflix.appinfo
Class CloudInstanceConfig

java.lang.Object
  com.netflix.appinfo.AbstractInstanceConfig
      com.netflix.appinfo.PropertiesInstanceConfig
          com.netflix.appinfo.CloudInstanceConfig

All Implemented Interfaces:

EurekaInstanceConfig

public class CloudInstanceConfig
extends PropertiesInstanceConfig

An InstanceInfo configuration for AWS cloud deployments.

The information required for registration with eureka by a combination of user-supplied values as well as querying AWS instance metadata.An utility class AmazonInfo helps in retrieving AWS specific values. Some of that information including availability zone is used for determining which eureka server to communicate to.

Field Summary

Fields inherited from class com.netflix.appinfo.PropertiesInstanceConfig

namespace

Constructor Summary

CloudInstanceConfig()

CloudInstanceConfig(java.lang.String namespace)

Method Summary

DataCenterInfo	getDataCenterInfo() Returns the data center this instance is deployed.
java.lang.String	getHostName(boolean refresh) Gets the hostname associated with this instance.
void	refreshAmazonInfo() Refresh instance info - currently only used when in AWS cloud as a public ip can change whenever an EIP is associated or dissociated.

Methods inherited from class com.netflix.appinfo.PropertiesInstanceConfig

getAppname, getASGName, getHealthCheckUrl, getHealthCheckUrlPath, getHomePageUrl, getHomePageUrlPath, getIpAddress, getLeaseExpirationDurationInSeconds, getLeaseRenewalIntervalInSeconds, getMetadataMap, getNamespace, getNonSecurePort, getSecureHealthCheckUrl, getSecurePort, getSecurePortEnabled, getSecureVirtualHostName, getStatusPageUrl, getStatusPageUrlPath, getVirtualHostName, isInstanceEnabledOnit, isNonSecurePortEnabled

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CloudInstanceConfig

public CloudInstanceConfig()

CloudInstanceConfig

public CloudInstanceConfig(java.lang.String namespace)

Method Detail

getHostName

public java.lang.String getHostName(boolean refresh)

Description copied from interface: EurekaInstanceConfig

Gets the hostname associated with this instance. This is the exact name that would be used by other instances to make calls.

Specified by:

getHostName in interface EurekaInstanceConfig

Overrides:

getHostName in class AbstractInstanceConfig

Parameters:

refresh - true if the information needs to be refetched, false otherwise.

Returns:

hostname of this instance which is identifiable by other instances for making remote calls.

getDataCenterInfo

public DataCenterInfo getDataCenterInfo()

Description copied from interface: EurekaInstanceConfig

Returns the data center this instance is deployed. This information is used to get some AWS specific instance information if the instance is deployed in AWS.

Specified by:

getDataCenterInfo in interface EurekaInstanceConfig

Overrides:

getDataCenterInfo in class AbstractInstanceConfig

Returns:

information that indicates which data center this instance is deployed in.

refreshAmazonInfo

public void refreshAmazonInfo()

Refresh instance info - currently only used when in AWS cloud as a public ip can change whenever an EIP is associated or dissociated.