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* 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
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package org.elasticsearch.cluster;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.elasticsearch.common.Priority;
import org.elasticsearch.test.ESIntegTestCase;
import java.util.concurrent.atomic.AtomicBoolean;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.not;
public class ClusterHealthIT extends ESIntegTestCase {
public void testSimpleLocalHealth() {
createIndex("test");
ensureGreen(); // master should thing it's green now.
for (String node : internalCluster().getNodeNames()) {
// a very high time out, which should never fire due to the local flag
ClusterHealthResponse health = client(node).admin().cluster().prepareHealth().setLocal(true).setWaitForEvents(Priority.LANGUID).setTimeout("30s").get("10s");
assertThat(health.getStatus(), equalTo(ClusterHealthStatus.GREEN));
assertThat(health.isTimedOut(), equalTo(false));
}
}
public void testHealth() {
logger.info("--> running cluster health on an index that does not exists");
ClusterHealthResponse healthResponse = client().admin().cluster().prepareHealth("test1").setWaitForYellowStatus().setTimeout("1s").execute().actionGet();
assertThat(healthResponse.isTimedOut(), equalTo(true));
assertThat(healthResponse.getStatus(), equalTo(ClusterHealthStatus.RED));
assertThat(healthResponse.getIndices().isEmpty(), equalTo(true));
logger.info("--> running cluster wide health");
healthResponse = client().admin().cluster().prepareHealth().setWaitForGreenStatus().setTimeout("10s").execute().actionGet();
assertThat(healthResponse.isTimedOut(), equalTo(false));
assertThat(healthResponse.getStatus(), equalTo(ClusterHealthStatus.GREEN));
assertThat(healthResponse.getIndices().isEmpty(), equalTo(true));
logger.info("--> Creating index test1 with zero replicas");
createIndex("test1");
logger.info("--> running cluster health on an index that does exists");
healthResponse = client().admin().cluster().prepareHealth("test1").setWaitForGreenStatus().setTimeout("10s").execute().actionGet();
assertThat(healthResponse.isTimedOut(), equalTo(false));
assertThat(healthResponse.getStatus(), equalTo(ClusterHealthStatus.GREEN));
assertThat(healthResponse.getIndices().get("test1").getStatus(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> running cluster health on an index that does exists and an index that doesn't exists");
healthResponse = client().admin().cluster().prepareHealth("test1", "test2").setWaitForYellowStatus().setTimeout("1s").execute().actionGet();
assertThat(healthResponse.isTimedOut(), equalTo(true));
assertThat(healthResponse.getStatus(), equalTo(ClusterHealthStatus.RED));
assertThat(healthResponse.getIndices().get("test1").getStatus(), equalTo(ClusterHealthStatus.GREEN));
assertThat(healthResponse.getIndices().size(), equalTo(1));
}
public void testHealthOnIndexCreation() throws Exception {
final AtomicBoolean finished = new AtomicBoolean(false);
Thread clusterHealthThread = new Thread() {
@Override
public void run() {
while (finished.get() == false) {
ClusterHealthResponse health = client().admin().cluster().prepareHealth().get();
assertThat(health.getStatus(), not(equalTo(ClusterHealthStatus.RED)));
}
}
};
clusterHealthThread.start();
for (int i = 0; i < 10; i++) {
createIndex("test" + i);
}
finished.set(true);
clusterHealthThread.join();
}
}