public static void toXContent(
MetaData metaData, XContentBuilder builder, ToXContent.Params params) throws IOException {
XContentContext context = XContentContext.valueOf(params.param(CONTEXT_MODE_PARAM, "API"));
builder.startObject("meta-data");
builder.field("version", metaData.version());
builder.field("cluster_uuid", metaData.clusterUUID);
if (!metaData.persistentSettings().getAsMap().isEmpty()) {
builder.startObject("settings");
for (Map.Entry<String, String> entry :
metaData.persistentSettings().getAsMap().entrySet()) {
builder.field(entry.getKey(), entry.getValue());
}
builder.endObject();
}
if (context == XContentContext.API && !metaData.transientSettings().getAsMap().isEmpty()) {
builder.startObject("transient_settings");
for (Map.Entry<String, String> entry : metaData.transientSettings().getAsMap().entrySet()) {
builder.field(entry.getKey(), entry.getValue());
}
builder.endObject();
}
builder.startObject("templates");
for (ObjectCursor<IndexTemplateMetaData> cursor : metaData.templates().values()) {
IndexTemplateMetaData.Builder.toXContent(cursor.value, builder, params);
}
builder.endObject();
if (context == XContentContext.API && !metaData.indices().isEmpty()) {
builder.startObject("indices");
for (IndexMetaData indexMetaData : metaData) {
IndexMetaData.Builder.toXContent(indexMetaData, builder, params);
}
builder.endObject();
}
for (ObjectObjectCursor<String, Custom> cursor : metaData.customs()) {
Custom proto = lookupPrototypeSafe(cursor.key);
if (proto.context().contains(context)) {
builder.startObject(cursor.key);
cursor.value.toXContent(builder, params);
builder.endObject();
}
}
builder.endObject();
}
public static boolean isGlobalStateEquals(MetaData metaData1, MetaData metaData2) {
if (!metaData1.persistentSettings.equals(metaData2.persistentSettings)) {
return false;
}
if (!metaData1.templates.equals(metaData2.templates())) {
return false;
}
// Check if any persistent metadata needs to be saved
int customCount1 = 0;
for (ObjectObjectCursor<String, Custom> cursor : metaData1.customs) {
if (customPrototypes.get(cursor.key).context().contains(XContentContext.GATEWAY)) {
if (!cursor.value.equals(metaData2.custom(cursor.key))) return false;
customCount1++;
}
}
int customCount2 = 0;
for (ObjectObjectCursor<String, Custom> cursor : metaData2.customs) {
if (customPrototypes.get(cursor.key).context().contains(XContentContext.GATEWAY)) {
customCount2++;
}
}
if (customCount1 != customCount2) return false;
return true;
}