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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.cluster;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.ShardRoutingState;
import org.elasticsearch.cluster.routing.TestShardRouting;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.test.ESTestCase;
public class ClusterInfoTests extends ESTestCase {
public void testSerialization() throws Exception {
ClusterInfo clusterInfo = new ClusterInfo(
randomDiskUsage(), randomDiskUsage(), randomShardSizes(), randomRoutingToDataPath()
);
BytesStreamOutput output = new BytesStreamOutput();
clusterInfo.writeTo(output);
ClusterInfo result = new ClusterInfo(output.bytes().streamInput());
assertEquals(clusterInfo.getNodeLeastAvailableDiskUsages(), result.getNodeLeastAvailableDiskUsages());
assertEquals(clusterInfo.getNodeMostAvailableDiskUsages(), result.getNodeMostAvailableDiskUsages());
assertEquals(clusterInfo.shardSizes, result.shardSizes);
assertEquals(clusterInfo.routingToDataPath, result.routingToDataPath);
}
private static ImmutableOpenMap<String, DiskUsage> randomDiskUsage() {
int numEntries = randomIntBetween(0, 128);
ImmutableOpenMap.Builder<String, DiskUsage> builder = ImmutableOpenMap.builder(numEntries);
for (int i = 0; i < numEntries; i++) {
String key = randomAlphaOfLength(32);
DiskUsage diskUsage = new DiskUsage(
randomAlphaOfLength(4), randomAlphaOfLength(4), randomAlphaOfLength(4),
randomIntBetween(0, Integer.MAX_VALUE), randomIntBetween(0, Integer.MAX_VALUE)
);
builder.put(key, diskUsage);
}
return builder.build();
}
private static ImmutableOpenMap<String, Long> randomShardSizes() {
int numEntries = randomIntBetween(0, 128);
ImmutableOpenMap.Builder<String, Long> builder = ImmutableOpenMap.builder(numEntries);
for (int i = 0; i < numEntries; i++) {
String key = randomAlphaOfLength(32);
long shardSize = randomIntBetween(0, Integer.MAX_VALUE);
builder.put(key, shardSize);
}
return builder.build();
}
private static ImmutableOpenMap<ShardRouting, String> randomRoutingToDataPath() {
int numEntries = randomIntBetween(0, 128);
ImmutableOpenMap.Builder<ShardRouting, String> builder = ImmutableOpenMap.builder(numEntries);
for (int i = 0; i < numEntries; i++) {
ShardId shardId = new ShardId(randomAlphaOfLength(32), randomAlphaOfLength(32), randomIntBetween(0, Integer.MAX_VALUE));
ShardRouting shardRouting = TestShardRouting.newShardRouting(shardId, null, randomBoolean(), ShardRoutingState.UNASSIGNED);
builder.put(shardRouting, randomAlphaOfLength(32));
}
return builder.build();
}
}
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