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* 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.test.rest;
import org.apache.http.HttpEntity;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.util.EntityUtils;
import org.elasticsearch.action.ActionFuture;
import org.elasticsearch.action.support.PlainActionFuture;
import org.elasticsearch.client.Response;
import org.elasticsearch.client.ResponseException;
import org.elasticsearch.client.ResponseListener;
import org.junit.After;
import org.junit.Before;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import static java.util.Collections.emptyMap;
/**
* Tests that wait for refresh is fired if the index is closed.
*/
public class WaitForRefreshAndCloseTests extends ESRestTestCase {
@Before
public void setupIndex() throws IOException {
try {
client().performRequest("DELETE", indexName());
} catch (ResponseException e) {
// If we get an error, it should be because the index doesn't exist
assertEquals(404, e.getResponse().getStatusLine().getStatusCode());
}
client().performRequest("PUT", indexName(), emptyMap(),
new StringEntity("{\"settings\":{\"refresh_interval\":-1}}", ContentType.APPLICATION_JSON));
}
@After
public void cleanupIndex() throws IOException {
client().performRequest("DELETE", indexName());
}
private String indexName() {
return getTestName().toLowerCase(Locale.ROOT);
}
private String docPath() {
return indexName() + "/test/1";
}
public void testIndexAndThenClose() throws Exception {
closeWhileListenerEngaged(start("PUT", "", new StringEntity("{\"test\":\"test\"}", ContentType.APPLICATION_JSON)));
}
public void testUpdateAndThenClose() throws Exception {
client().performRequest("PUT", docPath(), emptyMap(), new StringEntity("{\"test\":\"test\"}", ContentType.APPLICATION_JSON));
closeWhileListenerEngaged(start("POST", "/_update",
new StringEntity("{\"doc\":{\"name\":\"test\"}}", ContentType.APPLICATION_JSON)));
}
public void testDeleteAndThenClose() throws Exception {
client().performRequest("PUT", docPath(), emptyMap(), new StringEntity("{\"test\":\"test\"}", ContentType.APPLICATION_JSON));
closeWhileListenerEngaged(start("DELETE", "", null));
}
private void closeWhileListenerEngaged(ActionFuture<String> future) throws Exception {
// Wait for the refresh listener to start waiting
assertBusy(() -> {
Map<String, Object> stats;
try {
stats = entityAsMap(client().performRequest("GET", indexName() + "/_stats/refresh"));
} catch (IOException e) {
throw new RuntimeException(e);
}
@SuppressWarnings("unchecked")
Map<String, Object> indices = (Map<String, Object>) stats.get("indices");
@SuppressWarnings("unchecked")
Map<String, Object> theIndex = (Map<String, Object>) indices.get(indexName());
@SuppressWarnings("unchecked")
Map<String, Object> total = (Map<String, Object>) theIndex.get("total");
@SuppressWarnings("unchecked")
Map<String, Object> refresh = (Map<String, Object>) total.get("refresh");
int listeners = (int) refresh.get("listeners");
assertEquals(1, listeners);
});
// Close the index. That should flush the listener.
client().performRequest("POST", indexName() + "/_close");
// The request shouldn't fail. It certainly shouldn't hang.
future.get();
}
private ActionFuture<String> start(String method, String path, HttpEntity body) {
PlainActionFuture<String> future = new PlainActionFuture<>();
Map<String, String> params = new HashMap<>();
params.put("refresh", "wait_for");
params.put("error_trace", "");
client().performRequestAsync(method, docPath() + path, params, body, new ResponseListener() {
@Override
public void onSuccess(Response response) {
try {
future.onResponse(EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8));
} catch (IOException e) {
future.onFailure(e);
}
}
@Override
public void onFailure(Exception exception) {
future.onFailure(exception);
}
});
return future;
}
}