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Posted to commits@lucene.apache.org by no...@apache.org on 2020/03/04 22:12:03 UTC

[lucene-solr] branch branch_8_5 updated: Revert "SOLR-13942: /api/cluster/zk/* to fetch raw ZK data"

This is an automated email from the ASF dual-hosted git repository.

noble pushed a commit to branch branch_8_5
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git


The following commit(s) were added to refs/heads/branch_8_5 by this push:
     new 08313ea  Revert "SOLR-13942: /api/cluster/zk/* to fetch raw ZK data"
08313ea is described below

commit 08313ea7cfb4d77e678398737581e1b271b35a9c
Author: noble <no...@apache.org>
AuthorDate: Thu Mar 5 09:11:11 2020 +1100

    Revert "SOLR-13942: /api/cluster/zk/* to fetch raw ZK data"
    
    This reverts commit 2044f8c83ebb0775d76b1e96c168ca936701abd4.
---
 solr/CHANGES.txt                                   |   2 -
 .../java/org/apache/solr/core/CoreContainer.java   |   2 -
 .../java/org/apache/solr/handler/admin/ZkRead.java | 117 ---------------------
 .../handler/admin/ZookeeperStatusHandlerTest.java  |  24 ++---
 4 files changed, 7 insertions(+), 138 deletions(-)

diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index d889794..bfcfb62 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -29,8 +29,6 @@ New Features
  * SOLR-13965: In GraphHandler, support <expressible> configuration and deprecate <streamFunctions> configuration.
    (Eric Pugh via Christine Poerschke)
 
-* SOLR-13942: /api/cluster/zk/* to fetch raw ZK data (noble)
-
 Improvements
 ---------------------
 * SOLR-14120: Define JavaScript methods 'includes' and 'startsWith' to ensure AdminUI can be displayed when using
diff --git a/solr/core/src/java/org/apache/solr/core/CoreContainer.java b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
index 3572e44..363b36e 100644
--- a/solr/core/src/java/org/apache/solr/core/CoreContainer.java
+++ b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
@@ -95,7 +95,6 @@ import org.apache.solr.handler.admin.MetricsHistoryHandler;
 import org.apache.solr.handler.admin.SecurityConfHandler;
 import org.apache.solr.handler.admin.SecurityConfHandlerLocal;
 import org.apache.solr.handler.admin.SecurityConfHandlerZk;
-import org.apache.solr.handler.admin.ZkRead;
 import org.apache.solr.handler.admin.ZookeeperInfoHandler;
 import org.apache.solr.handler.admin.ZookeeperStatusHandler;
 import org.apache.solr.handler.component.ShardHandlerFactory;
@@ -672,7 +671,6 @@ public class CoreContainer {
       packageLoader = new PackageLoader(this);
       containerHandlers.getApiBag().register(new AnnotatedApi(packageLoader.getPackageAPI().editAPI), Collections.EMPTY_MAP);
       containerHandlers.getApiBag().register(new AnnotatedApi(packageLoader.getPackageAPI().readAPI), Collections.EMPTY_MAP);
-      containerHandlers.getApiBag().register(new AnnotatedApi(new ZkRead(this)), Collections.EMPTY_MAP);
     }
 
     MDCLoggingContext.setNode(this);
diff --git a/solr/core/src/java/org/apache/solr/handler/admin/ZkRead.java b/solr/core/src/java/org/apache/solr/handler/admin/ZkRead.java
deleted file mode 100644
index 4619b14..0000000
--- a/solr/core/src/java/org/apache/solr/handler/admin/ZkRead.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.solr.handler.admin;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.solr.api.Command;
-import org.apache.solr.api.EndPoint;
-import org.apache.solr.client.solrj.SolrRequest;
-import org.apache.solr.client.solrj.impl.BinaryResponseParser;
-import org.apache.solr.common.MapWriter;
-import org.apache.solr.common.params.CommonParams;
-import org.apache.solr.common.params.MapSolrParams;
-import org.apache.solr.common.params.SolrParams;
-import org.apache.solr.common.util.ContentStreamBase;
-import org.apache.solr.common.util.Utils;
-import org.apache.solr.core.CoreContainer;
-import org.apache.solr.request.SolrQueryRequest;
-import org.apache.solr.response.SolrQueryResponse;
-import org.apache.zookeeper.data.Stat;
-
-import static org.apache.solr.common.params.CommonParams.OMIT_HEADER;
-import static org.apache.solr.common.params.CommonParams.WT;
-import static org.apache.solr.response.RawResponseWriter.CONTENT;
-import static org.apache.solr.security.PermissionNameProvider.Name.COLL_READ_PERM;
-
-/**Exposes the content of the Zookeeper
- *
- */
-@EndPoint(path = "/cluster/zk/*",
-    method = SolrRequest.METHOD.GET,
-    permission = COLL_READ_PERM)
-public class ZkRead {
-  private final CoreContainer coreContainer;
-
-  public ZkRead(CoreContainer coreContainer) {
-    this.coreContainer = coreContainer;
-  }
-
-  @Command
-  public void get(SolrQueryRequest req, SolrQueryResponse rsp) {
-    String path = req.getPathTemplateValues().get("*");
-    if (path == null || path.isEmpty()) path = "/";
-    byte[] d = null;
-    try {
-      List<String> l = coreContainer.getZkController().getZkClient().getChildren(path, null, false);
-      if (l != null && !l.isEmpty()) {
-        String prefix = path.endsWith("/") ? path : path + "/";
-
-        rsp.add(path, (MapWriter) ew -> {
-          for (String s : l) {
-            try {
-              Stat stat = coreContainer.getZkController().getZkClient().exists(prefix + s, null, false);
-              ew.put(s, (MapWriter) ew1 -> {
-                ew1.put("version", stat.getVersion());
-                ew1.put("aversion", stat.getAversion());
-                ew1.put("children", stat.getNumChildren());
-                ew1.put("ctime", stat.getCtime());
-                ew1.put("cversion", stat.getCversion());
-                ew1.put("czxid", stat.getCzxid());
-                ew1.put("ephemeralOwner", stat.getEphemeralOwner());
-                ew1.put("mtime", stat.getMtime());
-                ew1.put("mzxid", stat.getMzxid());
-                ew1.put("pzxid", stat.getPzxid());
-                ew1.put("dataLength", stat.getDataLength());
-              });
-            } catch (Exception e) {
-              ew.put("s", Collections.singletonMap("error", e.getMessage()));
-            }
-          }
-        });
-
-      } else {
-        d = coreContainer.getZkController().getZkClient().getData(path, null, null, false);
-        if (d == null || d.length == 0) {
-          rsp.add(path, null);
-          return;
-        }
-
-        Map<String, String> map = new HashMap<>(1);
-        map.put(WT, "raw");
-        map.put(OMIT_HEADER, "true");
-        req.setParams(SolrParams.wrapDefaults(new MapSolrParams(map), req.getParams()));
-
-
-        rsp.add(CONTENT, new ContentStreamBase.ByteArrayStream(d, null,
-            d[0] == '{' ? CommonParams.JSON_MIME : BinaryResponseParser.BINARY_CONTENT_TYPE));
-
-      }
-
-    } catch (Exception e) {
-      rsp.add(CONTENT, new ContentStreamBase.StringStream(Utils.toJSONString(Collections.singletonMap("error", e.getMessage()))));
-    }
-  }
-
-  public static void main(String[] args) {
-  }
-
-}
diff --git a/solr/core/src/test/org/apache/solr/handler/admin/ZookeeperStatusHandlerTest.java b/solr/core/src/test/org/apache/solr/handler/admin/ZookeeperStatusHandlerTest.java
index 53a7017..f795471 100644
--- a/solr/core/src/test/org/apache/solr/handler/admin/ZookeeperStatusHandlerTest.java
+++ b/solr/core/src/test/org/apache/solr/handler/admin/ZookeeperStatusHandlerTest.java
@@ -37,7 +37,6 @@ import org.apache.solr.cloud.SolrCloudTestCase;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.util.NamedList;
-import org.apache.solr.common.util.Utils;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -75,15 +74,6 @@ public class ZookeeperStatusHandlerTest extends SolrCloudTestCase {
     super.tearDown();
   }
 
-  @Test
-  public void testZkread() throws Exception {
-    URL baseUrl = cluster.getJettySolrRunner(0).getBaseUrl();
-    try(  HttpSolrClient client = new HttpSolrClient.Builder(baseUrl.toString()).build()){
-      Object o = Utils.executeGET(client.getHttpClient(), baseUrl.toString().replace("/solr", "/api"+ "/cluster/zk/security.json"), Utils.JSONCONSUMER );
-      assertNotNull(o);
-    }
-  }
-
   /*
     Test the monitoring endpoint, used in the Cloud => ZkStatus Admin UI screen
     NOTE: We do not currently test with multiple zookeepers, but the only difference is that there are multiple "details" objects and mode is "ensemble"... 
@@ -97,13 +87,13 @@ public class ZookeeperStatusHandlerTest extends SolrCloudTestCase {
     NamedList<Object> nl = solr.httpUriRequest(mntrReq).future.get(10000, TimeUnit.MILLISECONDS);
 
     assertEquals("zkStatus", nl.getName(1));
-    Map<String, Object> zkStatus = (Map<String, Object>) nl.get("zkStatus");
+    Map<String,Object> zkStatus = (Map<String,Object>) nl.get("zkStatus");
     assertEquals("green", zkStatus.get("status"));
     assertEquals("standalone", zkStatus.get("mode"));
     assertEquals(1L, zkStatus.get("ensembleSize"));
-    List<Object> detailsList = (List<Object>) zkStatus.get("details");
+    List<Object> detailsList = (List<Object>)zkStatus.get("details");
     assertEquals(1, detailsList.size());
-    Map<String, Object> details = (Map<String, Object>) detailsList.get(0);
+    Map<String,Object> details = (Map<String,Object>) detailsList.get(0);
     assertEquals(true, details.get("ok"));
     assertTrue(Integer.parseInt((String) details.get("zk_znode_count")) > 50);
     solr.close();
@@ -116,12 +106,12 @@ public class ZookeeperStatusHandlerTest extends SolrCloudTestCase {
     when(zkStatusHandler.getZkRawResponse("zoo1:2181", "ruok")).thenReturn(Arrays.asList("imok"));
     when(zkStatusHandler.getZkRawResponse("zoo1:2181", "mntr")).thenReturn(
         Arrays.asList("zk_version\t3.5.5-390fe37ea45dee01bf87dc1c042b5e3dcce88653, built on 05/03/2019 12:07 GMT",
-            "zk_avg_latency\t1"));
+        "zk_avg_latency\t1"));
     when(zkStatusHandler.getZkRawResponse("zoo1:2181", "conf")).thenReturn(
         Arrays.asList("clientPort=2181",
-            "secureClientPort=-1",
-            "thisIsUnexpected",
-            "membership: "));
+        "secureClientPort=-1",
+        "thisIsUnexpected",
+        "membership: "));
 
     when(zkStatusHandler.getZkRawResponse("zoo2:2181", "ruok")).thenReturn(Arrays.asList(""));