ECSComputeServiceAdapter.java 文件源码

@Override
public Iterable<NodeMetadata> listNodes() {
   Builder<NodeMetadata> builder = ImmutableSet.builder();
   Set<String> regions = api.getAvailableRegions();
   for (String region : regions) {
      try {
         IAcsClient client = api.getAcsClient(region);
         DescribeInstancesRequest req = new DescribeInstancesRequest();
         DescribeInstancesResponse resp = client.getAcsResponse(req);
         builder.addAll(transform(resp.getInstances(), new InstanceToNodeMetadata(api, nodeStatus)));
      } catch (Exception e) {
         logger.warn(e.getMessage());
      }
   }
   return builder.build();
}