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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.action.admin.indices.shards;
import org.apache.lucene.util.CollectionUtil;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.UUIDs;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.collect.ImmutableOpenIntMap;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.common.xcontent.json.JsonXContent;
import org.elasticsearch.index.shard.ShardStateMetaData;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.transport.NodeDisconnectedException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static org.hamcrest.Matchers.equalTo;
public class IndicesShardStoreResponseTests extends ESTestCase {
public void testBasicSerialization() throws Exception {
ImmutableOpenMap.Builder<String, ImmutableOpenIntMap<List<IndicesShardStoresResponse.StoreStatus>>> indexStoreStatuses = ImmutableOpenMap.builder();
List<IndicesShardStoresResponse.Failure> failures = new ArrayList<>();
ImmutableOpenIntMap.Builder<List<IndicesShardStoresResponse.StoreStatus>> storeStatuses = ImmutableOpenIntMap.builder();
DiscoveryNode node1 = new DiscoveryNode("node1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
DiscoveryNode node2 = new DiscoveryNode("node2", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
List<IndicesShardStoresResponse.StoreStatus> storeStatusList = new ArrayList<>();
storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.PRIMARY, null));
storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node2, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, null));
storeStatusList.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.UNUSED, new IOException("corrupted")));
storeStatuses.put(0, storeStatusList);
storeStatuses.put(1, storeStatusList);
ImmutableOpenIntMap<List<IndicesShardStoresResponse.StoreStatus>> storesMap = storeStatuses.build();
indexStoreStatuses.put("test", storesMap);
indexStoreStatuses.put("test2", storesMap);
failures.add(new IndicesShardStoresResponse.Failure("node1", "test", 3, new NodeDisconnectedException(node1, "")));
IndicesShardStoresResponse storesResponse = new IndicesShardStoresResponse(indexStoreStatuses.build(), Collections.unmodifiableList(failures));
XContentBuilder contentBuilder = XContentFactory.jsonBuilder();
contentBuilder.startObject();
storesResponse.toXContent(contentBuilder, ToXContent.EMPTY_PARAMS);
contentBuilder.endObject();
BytesReference bytes = contentBuilder.bytes();
try (XContentParser parser = createParser(JsonXContent.jsonXContent, bytes)) {
Map<String, Object> map = parser.map();
List failureList = (List) map.get("failures");
assertThat(failureList.size(), equalTo(1));
HashMap failureMap = (HashMap) failureList.get(0);
assertThat(failureMap.containsKey("index"), equalTo(true));
assertThat(((String) failureMap.get("index")), equalTo("test"));
assertThat(failureMap.containsKey("shard"), equalTo(true));
assertThat(((int) failureMap.get("shard")), equalTo(3));
assertThat(failureMap.containsKey("node"), equalTo(true));
assertThat(((String) failureMap.get("node")), equalTo("node1"));
Map<String, Object> indices = (Map<String, Object>) map.get("indices");
for (String index : new String[] {"test", "test2"}) {
assertThat(indices.containsKey(index), equalTo(true));
Map<String, Object> shards = ((Map<String, Object>) ((Map<String, Object>) indices.get(index)).get("shards"));
assertThat(shards.size(), equalTo(2));
for (String shardId : shards.keySet()) {
HashMap shardStoresStatus = (HashMap) shards.get(shardId);
assertThat(shardStoresStatus.containsKey("stores"), equalTo(true));
List stores = (ArrayList) shardStoresStatus.get("stores");
assertThat(stores.size(), equalTo(storeStatusList.size()));
for (int i = 0; i < stores.size(); i++) {
HashMap storeInfo = ((HashMap) stores.get(i));
IndicesShardStoresResponse.StoreStatus storeStatus = storeStatusList.get(i);
assertThat(((String) storeInfo.get("allocation_id")), equalTo((storeStatus.getAllocationId())));
assertThat(storeInfo.containsKey("allocation"), equalTo(true));
assertThat(((String) storeInfo.get("allocation")), equalTo(storeStatus.getAllocationStatus().value()));
assertThat(storeInfo.containsKey(storeStatus.getNode().getId()), equalTo(true));
if (storeStatus.getStoreException() != null) {
assertThat(storeInfo.containsKey("store_exception"), equalTo(true));
}
}
}
}
}
}
public void testStoreStatusOrdering() throws Exception {
DiscoveryNode node1 = new DiscoveryNode("node1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT);
List<IndicesShardStoresResponse.StoreStatus> orderedStoreStatuses = new ArrayList<>();
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.PRIMARY, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.UNUSED, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.PRIMARY, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.UNUSED, null));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, UUIDs.randomBase64UUID(), IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, new IOException("corrupted")));
orderedStoreStatuses.add(new IndicesShardStoresResponse.StoreStatus(node1, null, IndicesShardStoresResponse.StoreStatus.AllocationStatus.REPLICA, new IOException("corrupted")));
List<IndicesShardStoresResponse.StoreStatus> storeStatuses = new ArrayList<>(orderedStoreStatuses);
Collections.shuffle(storeStatuses, random());
CollectionUtil.timSort(storeStatuses);
assertThat(storeStatuses, equalTo(orderedStoreStatuses));
}
}
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