Github user tnine commented on a diff in the pull request:
https://github.com/apache/incubator-usergrid/pull/117#discussion_r21489983
--- Diff:
stack/corepersistence/queryindex/src/main/java/org/apache/usergrid/persistence/index/impl/EsEntityIndexImpl.java
---
@@ -198,6 +197,23 @@ public void addAlias(final String indexSuffix) {
}
}
+ @Override
+ public String[] getIndexes(final AliasType aliasType) {
+ final String aliasName = aliasType == AliasType.Read ?
alias.getReadAlias() : alias.getWriteAlias();
+ return getIndexes(aliasName);
+ }
+
+ /**
+ * get indexes for alias
+ * @param aliasName
+ * @return
+ */
+ private String[] getIndexes(final String aliasName){
+ final AdminClient adminClient = esProvider.getClient().admin();
+ //remove write alias, can only have one
+ ImmutableOpenMap<String,List<AliasMetaData>> aliasMap =
adminClient.indices().getAliases(new
GetAliasesRequest(aliasName)).actionGet().getAliases();
+ return aliasMap.keys().toArray(String.class);
--- End diff --
Can we verify which node this hits? If only the master responds to this
operation, can we hide it behind a cache with an internal refresh worker pool,
and a timeout that's configurable? I'm thinking 5 min or so should be
sufficient if that's the case.
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