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* the Apache License, Version 2.0 (the "License"); you may
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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.cluster.routing.allocation;
import org.elasticsearch.common.settings.ClusterSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.test.ESTestCase;
public class DiskThresholdSettingsTests extends ESTestCase {
public void testDefaults() {
ClusterSettings nss = new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
DiskThresholdSettings diskThresholdSettings = new DiskThresholdSettings(Settings.EMPTY, nss);
ByteSizeValue zeroBytes = ByteSizeValue.parseBytesSizeValue("0b", "test");
assertEquals(zeroBytes, diskThresholdSettings.getFreeBytesThresholdHigh());
assertEquals(10.0D, diskThresholdSettings.getFreeDiskThresholdHigh(), 0.0D);
assertEquals(zeroBytes, diskThresholdSettings.getFreeBytesThresholdLow());
assertEquals(15.0D, diskThresholdSettings.getFreeDiskThresholdLow(), 0.0D);
assertEquals(60L, diskThresholdSettings.getRerouteInterval().seconds());
assertTrue(diskThresholdSettings.isEnabled());
assertTrue(diskThresholdSettings.includeRelocations());
}
public void testUpdate() {
ClusterSettings nss = new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
DiskThresholdSettings diskThresholdSettings = new DiskThresholdSettings(Settings.EMPTY, nss);
Settings newSettings = Settings.builder()
.put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED_SETTING.getKey(), false)
.put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_INCLUDE_RELOCATIONS_SETTING.getKey(), false)
.put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK_SETTING.getKey(), "70%")
.put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK_SETTING.getKey(), "500mb")
.put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_REROUTE_INTERVAL_SETTING.getKey(), "30s")
.build();
nss.applySettings(newSettings);
assertEquals(ByteSizeValue.parseBytesSizeValue("0b", "test"), diskThresholdSettings.getFreeBytesThresholdHigh());
assertEquals(30.0D, diskThresholdSettings.getFreeDiskThresholdHigh(), 0.0D);
assertEquals(ByteSizeValue.parseBytesSizeValue("500mb", "test"), diskThresholdSettings.getFreeBytesThresholdLow());
assertEquals(0.0D, diskThresholdSettings.getFreeDiskThresholdLow(), 0.0D);
assertEquals(30L, diskThresholdSettings.getRerouteInterval().seconds());
assertFalse(diskThresholdSettings.isEnabled());
assertFalse(diskThresholdSettings.includeRelocations());
}
}