Created v2 equivalent of v1 'CLUSTERSTATUS' command

apache · Oct 10, 2022 · fb50537 · fb50537
1 parent d9acc07
commit fb50537
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diff --git a/solr/core/src/java/org/apache/solr/handler/CollectionsAPI.java b/solr/core/src/java/org/apache/solr/handler/CollectionsAPI.java
@@ -80,6 +80,22 @@ public void getCollections(SolrQueryRequest req, SolrQueryResponse rsp) throws E
     collectionsHandler.handleRequestBody(wrapParams(req, v1Params), rsp);
   }
 
+  /**
+   * V2 API for displaying basic information about all collections.
+   *
+   * <p>This API (GET /v2/collections?) is analogous to the v1
+   * /admin/collections?action=CLUSTERSTATUS command.
+   */
+  @EndPoint(
+      path = {"/c?", "/collections?"},
+      method = GET,
+      permission = COLL_READ_PERM)
+  public void getCollectionsStatuses(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
+    final Map<String, Object> v1Params = Maps.newHashMap();
+    v1Params.put(ACTION, CollectionAction.CLUSTERSTATUS.toLower());
+    collectionsHandler.handleRequestBody(wrapParams(req, v1Params), rsp);
+  }
+
   @EndPoint(
       path = {"/c", "/collections"},
       method = POST,

diff --git a/solr/core/src/test/org/apache/solr/handler/admin/V2CollectionsAPIMappingTest.java b/solr/core/src/test/org/apache/solr/handler/admin/V2CollectionsAPIMappingTest.java
@@ -281,4 +281,12 @@ public void testRestoreAllProperties() throws Exception {
     assertEquals("bar2", v1Params.get("property.foo2"));
     assertEquals(3, v1Params.getPrimitiveInt(ZkStateReader.REPLICATION_FACTOR));
   }
+
+  @Test
+  public void testListCollectionsStatusesAllProperties() throws Exception {
+    final String noBody = null;
+    final SolrParams v1Params = captureConvertedV1Params("/collections?", "GET", noBody);
+
+    assertEquals(CollectionParams.CollectionAction.CLUSTERSTATUS.lowerName, v1Params.get(ACTION));
+  }
 }