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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.client.sniff;
import com.carrotsearch.randomizedtesting.generators.RandomNumbers;
import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
public class SnifferBuilderTests extends RestClientTestCase {
public void testBuild() throws Exception {
int numNodes = RandomNumbers.randomIntBetween(getRandom(), 1, 5);
HttpHost[] hosts = new HttpHost[numNodes];
for (int i = 0; i < numNodes; i++) {
hosts[i] = new HttpHost("localhost", 9200 + i);
}
try (RestClient client = RestClient.builder(hosts).build()) {
try {
Sniffer.builder(null).build();
fail("should have failed");
} catch(NullPointerException e) {
assertEquals("restClient cannot be null", e.getMessage());
}
try {
Sniffer.builder(client).setSniffIntervalMillis(RandomNumbers.randomIntBetween(getRandom(), Integer.MIN_VALUE, 0));
fail("should have failed");
} catch(IllegalArgumentException e) {
assertEquals("sniffIntervalMillis must be greater than 0", e.getMessage());
}
try {
Sniffer.builder(client).setSniffAfterFailureDelayMillis(RandomNumbers.randomIntBetween(getRandom(), Integer.MIN_VALUE, 0));
fail("should have failed");
} catch(IllegalArgumentException e) {
assertEquals("sniffAfterFailureDelayMillis must be greater than 0", e.getMessage());
}
try {
Sniffer.builder(client).setHostsSniffer(null);
fail("should have failed");
} catch(NullPointerException e) {
assertEquals("hostsSniffer cannot be null", e.getMessage());
}
try (Sniffer sniffer = Sniffer.builder(client).build()) {
assertNotNull(sniffer);
}
SnifferBuilder builder = Sniffer.builder(client);
if (getRandom().nextBoolean()) {
builder.setSniffIntervalMillis(RandomNumbers.randomIntBetween(getRandom(), 1, Integer.MAX_VALUE));
}
if (getRandom().nextBoolean()) {
builder.setSniffAfterFailureDelayMillis(RandomNumbers.randomIntBetween(getRandom(), 1, Integer.MAX_VALUE));
}
if (getRandom().nextBoolean()) {
builder.setHostsSniffer(new MockHostsSniffer());
}
try (Sniffer sniffer = builder.build()) {
assertNotNull(sniffer);
}
}
}
}