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* 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,
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package org.elasticsearch.common.settings;
import org.elasticsearch.common.settings.Setting.Property;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.common.util.PageCacheRecycler;
import org.elasticsearch.indices.IndexingMemoryController;
import org.elasticsearch.indices.IndicesQueryCache;
import org.elasticsearch.indices.IndicesRequestCache;
import org.elasticsearch.indices.breaker.HierarchyCircuitBreakerService;
import org.elasticsearch.indices.fielddata.cache.IndicesFieldDataCache;
import org.elasticsearch.monitor.jvm.JvmInfo;
import org.elasticsearch.test.ESTestCase;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasItem;
public class MemorySizeSettingsTests extends ESTestCase {
public void testPageCacheLimitHeapSetting() {
assertMemorySizeSetting(PageCacheRecycler.LIMIT_HEAP_SETTING, "cache.recycler.page.limit.heap",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.1)));
}
public void testIndexBufferSizeSetting() {
assertMemorySizeSetting(IndexingMemoryController.INDEX_BUFFER_SIZE_SETTING, "indices.memory.index_buffer_size",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.1)));
}
public void testQueryCacheSizeSetting() {
assertMemorySizeSetting(IndicesQueryCache.INDICES_CACHE_QUERY_SIZE_SETTING, "indices.queries.cache.size",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.1)));
}
public void testIndicesRequestCacheSetting() {
assertMemorySizeSetting(IndicesRequestCache.INDICES_CACHE_QUERY_SIZE, "indices.requests.cache.size",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.01)));
}
public void testCircuitBreakerSettings() {
assertMemorySizeSetting(HierarchyCircuitBreakerService.TOTAL_CIRCUIT_BREAKER_LIMIT_SETTING, "indices.breaker.total.limit",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.7)));
assertMemorySizeSetting(HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_LIMIT_SETTING, "indices.breaker.fielddata.limit",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.6)));
assertMemorySizeSetting(HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING, "indices.breaker.request.limit",
new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.6)));
assertMemorySizeSetting(HierarchyCircuitBreakerService.IN_FLIGHT_REQUESTS_CIRCUIT_BREAKER_LIMIT_SETTING,
"network.breaker.inflight_requests.limit", new ByteSizeValue((JvmInfo.jvmInfo().getMem().getHeapMax().getBytes())));
}
public void testIndicesFieldDataCacheSetting() {
assertMemorySizeSetting(IndicesFieldDataCache.INDICES_FIELDDATA_CACHE_SIZE_KEY, "indices.fielddata.cache.size",
new ByteSizeValue(-1));
}
private void assertMemorySizeSetting(Setting<ByteSizeValue> setting, String settingKey, ByteSizeValue defaultValue) {
assertThat(setting, notNullValue());
assertThat(setting.getKey(), equalTo(settingKey));
assertThat(setting.getProperties(), hasItem(Property.NodeScope));
assertThat(setting.getDefault(Settings.EMPTY),
equalTo(defaultValue));
Settings settingWithPercentage = Settings.builder().put(settingKey, "25%").build();
assertThat(setting.get(settingWithPercentage),
equalTo(new ByteSizeValue((long) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.25))));
Settings settingWithBytesValue = Settings.builder().put(settingKey, "1024b").build();
assertThat(setting.get(settingWithBytesValue), equalTo(new ByteSizeValue(1024)));
}
}