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[TEST] Explicit wait for fielddata breaker to be cleared

This commit is contained in:
Lee Hinman 2014-11-28 15:56:11 +01:00
parent f9d7e76928
commit 1d8fd0fc04
1 changed files with 25 additions and 8 deletions
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33
src/test/java/org/elasticsearch/indices/memory/breaker/CircuitBreakerServiceTests.java
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@ -34,13 +34,13 @@ import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.search.sort.SortOrder;
import org.elasticsearch.test.ElasticsearchIntegrationTest;
import org.elasticsearch.test.ElasticsearchIntegrationTest.ClusterScope;
import org.elasticsearch.test.junit.annotations.TestLogging;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
import static com.google.common.collect.Lists.newArrayList;
import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
@ -72,7 +72,7 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
HierarchyCircuitBreakerService.DEFAULT_REQUEST_BREAKER_LIMIT)
.put(HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_OVERHEAD_SETTING, 1.0)
.build();
client().admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings).execute().actionGet();
assertAcked(client().admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings));
}
@Before
@ -125,14 +125,14 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
searchRequest.get();
// clear field data cache (thus setting the loaded field data back to 0)
client.admin().indices().prepareClearCache("cb-test").setFieldDataCache(true).execute().actionGet();
clearFieldData();
// Update circuit breaker settings
Settings settings = settingsBuilder()
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_LIMIT_SETTING, randomRidiculouslySmallLimit())
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_OVERHEAD_SETTING, 1.05)
.build();
client.admin().cluster().prepareUpdateSettings().setTransientSettings(settings).execute().actionGet();
assertAcked(client.admin().cluster().prepareUpdateSettings().setTransientSettings(settings));
// execute a search that loads field data (sorting on the "test" field)
// again, this time it should trip the breaker
@ -174,14 +174,14 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
client.prepareSearch("ramtest").setQuery(matchAllQuery()).addSort("test", SortOrder.DESC).get();
// clear field data cache (thus setting the loaded field data back to 0)
client.admin().indices().prepareClearCache("ramtest").setFieldDataCache(true).execute().actionGet();
clearFieldData();
// Update circuit breaker settings
Settings settings = settingsBuilder()
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_LIMIT_SETTING, randomRidiculouslySmallLimit())
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_OVERHEAD_SETTING, 1.05)
.build();
client.admin().cluster().prepareUpdateSettings().setTransientSettings(settings).execute().actionGet();
assertAcked(client.admin().cluster().prepareUpdateSettings().setTransientSettings(settings));
// execute a search that loads field data (sorting on the "test" field)
// again, this time it should trip the breaker
@ -227,7 +227,7 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_LIMIT_SETTING, "10b")
.put(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_OVERHEAD_SETTING, 1.0)
.build();
client.admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings).execute().actionGet();
assertAcked(client.admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings));
// Perform a search to load field data for the "test" field
try {
@ -275,7 +275,7 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
Settings resetSettings = settingsBuilder()
.put(HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING, "10b")
.build();
client.admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings).execute().actionGet();
assertAcked(client.admin().cluster().prepareUpdateSettings().setTransientSettings(resetSettings));
// index some different terms so we have some field data for loading
int docCount = scaledRandomIntBetween(300, 1000);
@ -295,4 +295,21 @@ public class CircuitBreakerServiceTests extends ElasticsearchIntegrationTest {
ExceptionsHelper.unwrapCause(e).getMessage().contains(errMsg), equalTo(true));
}
}
/** Issues a cache clear and waits 30 seconds for the field data breaker to be cleared */
public void clearFieldData() throws Exception {
client().admin().indices().prepareClearCache().setFieldDataCache(true).execute().actionGet();
assertBusy(new Runnable() {
@Override
public void run() {
NodesStatsResponse resp = client().admin().cluster().prepareNodesStats()
.clear().setBreaker(true).get(new TimeValue(15, TimeUnit.SECONDS));
for (NodeStats nStats : resp.getNodes()) {
assertThat("fielddata breaker never reset back to 0",
nStats.getBreaker().getStats(CircuitBreaker.Name.FIELDDATA).getEstimated(),
equalTo(0L));
}
}
}, 30, TimeUnit.SECONDS);
}
}