@Override public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { if (getTaskFailures() != null && getTaskFailures().size() > 0) { builder.startArray("task_failures"); for (TaskOperationFailure ex : getTaskFailures()) { builder.startObject(); builder.value(ex); builder.endObject(); } builder.endArray(); } if (getNodeFailures() != null && getNodeFailures().size() > 0) { builder.startArray("node_failures"); for (FailedNodeException ex : getNodeFailures()) { builder.startObject(); ex.toXContent(builder, params); builder.endObject(); } builder.endArray(); } builder.startObject("nodes"); for (Map.Entry<DiscoveryNode, List<TaskInfo>> entry : getPerNodeTasks().entrySet()) { DiscoveryNode node = entry.getKey(); builder.startObject(node.getId(), XContentBuilder.FieldCaseConversion.NONE); builder.field("name", node.name()); builder.field("transport_address", node.address().toString()); builder.field("host", node.getHostName()); builder.field("ip", node.getAddress()); if (!node.attributes().isEmpty()) { builder.startObject("attributes"); for (ObjectObjectCursor<String, String> attr : node.attributes()) { builder.field(attr.key, attr.value, XContentBuilder.FieldCaseConversion.NONE); } builder.endObject(); } builder.startArray("tasks"); for (TaskInfo task : entry.getValue()) { task.toXContent(builder, params); } builder.endArray(); builder.endObject(); } builder.endObject(); return builder; }