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/*
* 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.
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package org.apache.solr.cloud.api.collections;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.apache.solr.client.solrj.embedded.JettySolrRunner;
import org.apache.solr.client.solrj.request.CollectionAdminRequest;
import org.apache.solr.cloud.NoOpenOverseerFoundException;
import org.apache.solr.cloud.OverseerCollectionConfigSetProcessor;
import org.apache.solr.cloud.SolrCloudBridgeTestCase;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.TimeSource;
import org.apache.solr.core.CoreDescriptor;
import org.apache.solr.core.SolrCore;
import org.apache.solr.util.TimeOut;
import org.junit.Ignore;
import org.junit.Test;
@Ignore // MRM TODO:
public class SimpleCollectionCreateDeleteTest extends SolrCloudBridgeTestCase {
public SimpleCollectionCreateDeleteTest() {
numJettys = 2;
sliceCount = 1;
replicationFactor = 1;
}
@Test
public void test() throws Exception, NoOpenOverseerFoundException {
String overseerNode = OverseerCollectionConfigSetProcessor.getLeaderNode(cloudClient.getZkStateReader().getZkClient());
String notOverseerNode = null;
Set<String> nodes = new HashSet(cluster.getSolrClient().getZkStateReader().getLiveNodes());
nodes.remove(cluster.getCurrentOverseerJetty().getNodeName());
notOverseerNode = nodes.iterator().next();
String collectionName = "SimpleCollectionCreateDeleteTest";
CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName,1,1)
.setCreateNodeSet(overseerNode);
NamedList<Object> request = create.process(cloudClient).getResponse();
if (request.get("success") != null) {
assertTrue(cloudClient.getZkStateReader().getZkClient().exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName));
CollectionAdminRequest delete = CollectionAdminRequest.deleteCollection(collectionName);
cloudClient.request(delete);
assertFalse(cloudClient.getZkStateReader().getZkClient().exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName));
// currently, removing a collection does not wait for cores to be unloaded
TimeOut timeout = new TimeOut(30, TimeUnit.SECONDS, 50, TimeSource.NANO_TIME);
while (true) {
if( timeout.hasTimedOut() ) {
throw new TimeoutException("Timed out waiting for all collections to be fully removed.");
}
boolean allContainersEmpty = true;
for(JettySolrRunner jetty : cluster.getJettySolrRunners()) {
Collection<SolrCore> cores = jetty.getCoreContainer().getCores();
for (SolrCore core : cores) {
CoreDescriptor cd = core.getCoreDescriptor();
if (cd != null) {
if (cd.getCloudDescriptor().getCollectionName().equals(collectionName)) {
allContainersEmpty = false;
}
}
}
}
if (allContainersEmpty) {
break;
}
}
// create collection again on a node other than the overseer leader
create = CollectionAdminRequest.createCollection(collectionName,1,1)
.setCreateNodeSet(notOverseerNode);
request = create.process(cloudClient).getResponse();
assertTrue("Collection creation should not have failed", request.get("success") != null);
}
}
}