@Bean
public ContainerAttributes containerAttributes() {
final ContainerAttributes containerAttributes = new ContainerAttributes();
setConfiguredContainerAttributes(containerAttributes);
final String containerIp =
environment.getProperty(CONTAINER_ATTRIBUTES_PREFIX + ContainerAttributes.IP_ADDRESS_KEY);
final String containerHostname =
environment.getProperty(CONTAINER_ATTRIBUTES_PREFIX + ContainerAttributes.HOST_KEY);
containerAttributes.setIp(
StringUtils.hasText(containerIp) ? containerIp : RuntimeUtils.getIpAddress());
containerAttributes.setHost(
StringUtils.hasText(containerHostname) ? containerHostname : RuntimeUtils.getHost());
containerAttributes.setPid(RuntimeUtils.getPid());
return containerAttributes;
}
/** @param containerAttributes */
private void setConfiguredContainerAttributes(ContainerAttributes containerAttributes) {
Map<String, String> attributes = new HashMap<String, String>();
for (PropertySource<?> propertySource : environment.getPropertySources()) {
if (propertySource instanceof EnumerablePropertySource) {
EnumerablePropertySource<?> ps = (EnumerablePropertySource<?>) propertySource;
for (String key : ps.getPropertyNames()) {
if (key.startsWith(CONTAINER_ATTRIBUTES_PREFIX)) {
String attributeKey = key.replaceAll(CONTAINER_ATTRIBUTES_PREFIX, "");
attributes.put(attributeKey, environment.getProperty(key));
}
}
}
}
containerAttributes.putAll(attributes);
}
@Override
public void initialize(ConfigurableApplicationContext applicationContext) {
ContainerAttributes containerAttributes =
applicationContext.getParent().getBean(ContainerAttributes.class);
applicationContext.setId(containerAttributes.getId());
}
