wuyunfeng commented on code in PR #11547:
URL: https://github.com/apache/doris/pull/11547#discussion_r939990635
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fe/fe-core/src/main/java/org/apache/doris/external/elasticsearch/EsRestClient.java:
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@@ -158,6 +162,38 @@ public List<String> getIndexes() {
return ret;
}
+ /**
+ * Get all aliases.
+ **/
+ public Map<String, List<String>> getAliases() {
+ String res = execute("_aliases");
+ Map<String, List<String>> ret = new HashMap<>();
+ JsonNode root = JsonUtil.readTree(res);
+ if (root == null) {
+ return ret;
+ }
+ Iterator<Map.Entry<String, JsonNode>> elements = root.fields();
+ while (elements.hasNext()) {
+ Map.Entry<String, JsonNode> element = elements.next();
+ JsonNode aliases = element.getValue().get("aliases");
+ Iterator<String> aliasNames = aliases.fieldNames();
+ if (aliasNames.hasNext()) {
+ ret.put(element.getKey(), ImmutableList.copyOf(aliasNames));
+ }
+ }
+ return ret;
+ }
+
+ /**
+ * Returns the merge of index and alias
+ **/
+ public List<String> listTable() {
+ List<String> indexes =
getIndices().stream().distinct().collect(Collectors.toList());
Review Comment:
```suggestion
List<String> indices =
getIndices().stream().distinct().collect(Collectors.toList());
```
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