/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * 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.common.settings; import org.elasticsearch.common.collect.Tuple; import org.elasticsearch.common.settings.Setting.Property; import org.elasticsearch.common.unit.ByteSizeValue; import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.monitor.jvm.JvmInfo; import org.elasticsearch.test.ESTestCase; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Map; import java.util.concurrent.atomic.AtomicReference; import java.util.function.Function; import java.util.stream.Collectors; import java.util.stream.Stream; import static org.hamcrest.Matchers.containsString; import static org.hamcrest.Matchers.equalTo; import static org.hamcrest.Matchers.is; public class SettingTests extends ESTestCase { public void testGet() { Setting<Boolean> booleanSetting = Setting.boolSetting("foo.bar", false, Property.Dynamic, Property.NodeScope); assertFalse(booleanSetting.get(Settings.EMPTY)); assertFalse(booleanSetting.get(Settings.builder().put("foo.bar", false).build())); assertTrue(booleanSetting.get(Settings.builder().put("foo.bar", true).build())); } public void testByteSize() { Setting<ByteSizeValue> byteSizeValueSetting = Setting.byteSizeSetting("a.byte.size", new ByteSizeValue(1024), Property.Dynamic, Property.NodeScope); assertFalse(byteSizeValueSetting.isGroupSetting()); ByteSizeValue byteSizeValue = byteSizeValueSetting.get(Settings.EMPTY); assertEquals(byteSizeValue.getBytes(), 1024); byteSizeValueSetting = Setting.byteSizeSetting("a.byte.size", s -> "2048b", Property.Dynamic, Property.NodeScope); byteSizeValue = byteSizeValueSetting.get(Settings.EMPTY); assertEquals(byteSizeValue.getBytes(), 2048); AtomicReference<ByteSizeValue> value = new AtomicReference<>(null); ClusterSettings.SettingUpdater<ByteSizeValue> settingUpdater = byteSizeValueSetting.newUpdater(value::set, logger); try { settingUpdater.apply(Settings.builder().put("a.byte.size", 12).build(), Settings.EMPTY); fail("no unit"); } catch (IllegalArgumentException ex) { assertEquals("failed to parse setting [a.byte.size] with value [12] as a size in bytes: unit is missing or unrecognized", ex.getMessage()); } assertTrue(settingUpdater.apply(Settings.builder().put("a.byte.size", "12b").build(), Settings.EMPTY)); assertEquals(new ByteSizeValue(12), value.get()); } public void testMemorySize() { Setting<ByteSizeValue> memorySizeValueSetting = Setting.memorySizeSetting("a.byte.size", new ByteSizeValue(1024), Property.Dynamic, Property.NodeScope); assertFalse(memorySizeValueSetting.isGroupSetting()); ByteSizeValue memorySizeValue = memorySizeValueSetting.get(Settings.EMPTY); assertEquals(memorySizeValue.getBytes(), 1024); memorySizeValueSetting = Setting.memorySizeSetting("a.byte.size", s -> "2048b", Property.Dynamic, Property.NodeScope); memorySizeValue = memorySizeValueSetting.get(Settings.EMPTY); assertEquals(memorySizeValue.getBytes(), 2048); memorySizeValueSetting = Setting.memorySizeSetting("a.byte.size", "50%", Property.Dynamic, Property.NodeScope); assertFalse(memorySizeValueSetting.isGroupSetting()); memorySizeValue = memorySizeValueSetting.get(Settings.EMPTY); assertEquals(memorySizeValue.getBytes(), JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.5, 1.0); memorySizeValueSetting = Setting.memorySizeSetting("a.byte.size", s -> "25%", Property.Dynamic, Property.NodeScope); memorySizeValue = memorySizeValueSetting.get(Settings.EMPTY); assertEquals(memorySizeValue.getBytes(), JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.25, 1.0); AtomicReference<ByteSizeValue> value = new AtomicReference<>(null); ClusterSettings.SettingUpdater<ByteSizeValue> settingUpdater = memorySizeValueSetting.newUpdater(value::set, logger); try { settingUpdater.apply(Settings.builder().put("a.byte.size", 12).build(), Settings.EMPTY); fail("no unit"); } catch (IllegalArgumentException ex) { assertEquals("failed to parse setting [a.byte.size] with value [12] as a size in bytes: unit is missing or unrecognized", ex.getMessage()); } assertTrue(settingUpdater.apply(Settings.builder().put("a.byte.size", "12b").build(), Settings.EMPTY)); assertEquals(new ByteSizeValue(12), value.get()); assertTrue(settingUpdater.apply(Settings.builder().put("a.byte.size", "20%").build(), Settings.EMPTY)); assertEquals(new ByteSizeValue((int) (JvmInfo.jvmInfo().getMem().getHeapMax().getBytes() * 0.2)), value.get()); } public void testSimpleUpdate() { Setting<Boolean> booleanSetting = Setting.boolSetting("foo.bar", false, Property.Dynamic, Property.NodeScope); AtomicReference<Boolean> atomicBoolean = new AtomicReference<>(null); ClusterSettings.SettingUpdater<Boolean> settingUpdater = booleanSetting.newUpdater(atomicBoolean::set, logger); Settings build = Settings.builder().put("foo.bar", false).build(); settingUpdater.apply(build, Settings.EMPTY); assertNull(atomicBoolean.get()); build = Settings.builder().put("foo.bar", true).build(); settingUpdater.apply(build, Settings.EMPTY); assertTrue(atomicBoolean.get()); // try update bogus value build = Settings.builder().put("foo.bar", "I am not a boolean").build(); try { settingUpdater.apply(build, Settings.EMPTY); fail("not a boolean"); } catch (IllegalArgumentException ex) { assertEquals("Failed to parse value [I am not a boolean] as only [true] or [false] are allowed.", ex.getMessage()); } } public void testUpdateNotDynamic() { Setting<Boolean> booleanSetting = Setting.boolSetting("foo.bar", false, Property.NodeScope); assertFalse(booleanSetting.isGroupSetting()); AtomicReference<Boolean> atomicBoolean = new AtomicReference<>(null); try { booleanSetting.newUpdater(atomicBoolean::set, logger); fail("not dynamic"); } catch (IllegalStateException ex) { assertEquals("setting [foo.bar] is not dynamic", ex.getMessage()); } } public void testUpdaterIsIsolated() { Setting<Boolean> booleanSetting = Setting.boolSetting("foo.bar", false, Property.Dynamic, Property.NodeScope); AtomicReference<Boolean> ab1 = new AtomicReference<>(null); AtomicReference<Boolean> ab2 = new AtomicReference<>(null); ClusterSettings.SettingUpdater<Boolean> settingUpdater = booleanSetting.newUpdater(ab1::set, logger); settingUpdater.apply(Settings.builder().put("foo.bar", true).build(), Settings.EMPTY); assertTrue(ab1.get()); assertNull(ab2.get()); } public void testDefault() { TimeValue defaultValue = TimeValue.timeValueMillis(randomIntBetween(0, 1000000)); Setting<TimeValue> setting = Setting.positiveTimeSetting("my.time.value", defaultValue, Property.NodeScope); assertFalse(setting.isGroupSetting()); String aDefault = setting.getDefaultRaw(Settings.EMPTY); assertEquals(defaultValue.millis() + "ms", aDefault); assertEquals(defaultValue.millis(), setting.get(Settings.EMPTY).millis()); assertEquals(defaultValue, setting.getDefault(Settings.EMPTY)); Setting<String> secondaryDefault = new Setting<>("foo.bar", (s) -> s.get("old.foo.bar", "some_default"), Function.identity(), Property.NodeScope); assertEquals("some_default", secondaryDefault.get(Settings.EMPTY)); assertEquals("42", secondaryDefault.get(Settings.builder().put("old.foo.bar", 42).build())); Setting<String> secondaryDefaultViaSettings = new Setting<>("foo.bar", secondaryDefault, Function.identity(), Property.NodeScope); assertEquals("some_default", secondaryDefaultViaSettings.get(Settings.EMPTY)); assertEquals("42", secondaryDefaultViaSettings.get(Settings.builder().put("old.foo.bar", 42).build())); // It gets more complicated when there are two settings objects.... Settings hasFallback = Settings.builder().put("foo.bar", "o").build(); Setting<String> fallsback = new Setting<>("foo.baz", secondaryDefault, Function.identity(), Property.NodeScope); assertEquals("o", fallsback.get(hasFallback)); assertEquals("some_default", fallsback.get(Settings.EMPTY)); assertEquals("some_default", fallsback.get(Settings.EMPTY, Settings.EMPTY)); assertEquals("o", fallsback.get(Settings.EMPTY, hasFallback)); assertEquals("o", fallsback.get(hasFallback, Settings.EMPTY)); assertEquals("a", fallsback.get( Settings.builder().put("foo.bar", "a").build(), Settings.builder().put("foo.bar", "b").build())); } public void testComplexType() { AtomicReference<ComplexType> ref = new AtomicReference<>(null); Setting<ComplexType> setting = new Setting<>("foo.bar", (s) -> "", (s) -> new ComplexType(s), Property.Dynamic, Property.NodeScope); assertFalse(setting.isGroupSetting()); ref.set(setting.get(Settings.EMPTY)); ComplexType type = ref.get(); ClusterSettings.SettingUpdater<ComplexType> settingUpdater = setting.newUpdater(ref::set, logger); assertFalse(settingUpdater.apply(Settings.EMPTY, Settings.EMPTY)); assertSame("no update - type has not changed", type, ref.get()); // change from default assertTrue(settingUpdater.apply(Settings.builder().put("foo.bar", "2").build(), Settings.EMPTY)); assertNotSame("update - type has changed", type, ref.get()); assertEquals("2", ref.get().foo); // change back to default... assertTrue(settingUpdater.apply(Settings.EMPTY, Settings.builder().put("foo.bar", "2").build())); assertNotSame("update - type has changed", type, ref.get()); assertEquals("", ref.get().foo); } public void testType() { Setting<Integer> integerSetting = Setting.intSetting("foo.int.bar", 1, Property.Dynamic, Property.NodeScope); assertThat(integerSetting.hasNodeScope(), is(true)); assertThat(integerSetting.hasIndexScope(), is(false)); integerSetting = Setting.intSetting("foo.int.bar", 1, Property.Dynamic, Property.IndexScope); assertThat(integerSetting.hasIndexScope(), is(true)); assertThat(integerSetting.hasNodeScope(), is(false)); } public void testGroups() { AtomicReference<Settings> ref = new AtomicReference<>(null); Setting<Settings> setting = Setting.groupSetting("foo.bar.", Property.Dynamic, Property.NodeScope); assertTrue(setting.isGroupSetting()); ClusterSettings.SettingUpdater<Settings> settingUpdater = setting.newUpdater(ref::set, logger); Settings currentInput = Settings.builder() .put("foo.bar.1.value", "1") .put("foo.bar.2.value", "2") .put("foo.bar.3.value", "3").build(); Settings previousInput = Settings.EMPTY; assertTrue(settingUpdater.apply(currentInput, previousInput)); assertNotNull(ref.get()); Settings settings = ref.get(); Map<String, Settings> asMap = settings.getAsGroups(); assertEquals(3, asMap.size()); assertEquals(asMap.get("1").get("value"), "1"); assertEquals(asMap.get("2").get("value"), "2"); assertEquals(asMap.get("3").get("value"), "3"); previousInput = currentInput; currentInput = Settings.builder().put("foo.bar.1.value", "1").put("foo.bar.2.value", "2").put("foo.bar.3.value", "3").build(); Settings current = ref.get(); assertFalse(settingUpdater.apply(currentInput, previousInput)); assertSame(current, ref.get()); previousInput = currentInput; currentInput = Settings.builder().put("foo.bar.1.value", "1").put("foo.bar.2.value", "2").build(); // now update and check that we got it assertTrue(settingUpdater.apply(currentInput, previousInput)); assertNotSame(current, ref.get()); asMap = ref.get().getAsGroups(); assertEquals(2, asMap.size()); assertEquals(asMap.get("1").get("value"), "1"); assertEquals(asMap.get("2").get("value"), "2"); previousInput = currentInput; currentInput = Settings.builder().put("foo.bar.1.value", "1").put("foo.bar.2.value", "4").build(); // now update and check that we got it assertTrue(settingUpdater.apply(currentInput, previousInput)); assertNotSame(current, ref.get()); asMap = ref.get().getAsGroups(); assertEquals(2, asMap.size()); assertEquals(asMap.get("1").get("value"), "1"); assertEquals(asMap.get("2").get("value"), "4"); assertTrue(setting.match("foo.bar.baz")); assertFalse(setting.match("foo.baz.bar")); ClusterSettings.SettingUpdater<Settings> predicateSettingUpdater = setting.newUpdater(ref::set, logger,(s) -> assertFalse(true)); try { predicateSettingUpdater.apply(Settings.builder().put("foo.bar.1.value", "1").put("foo.bar.2.value", "2").build(), Settings.EMPTY); fail("not accepted"); } catch (IllegalArgumentException ex) { assertEquals(ex.getMessage(), "illegal value can't update [foo.bar.] from [{}] to [{1.value=1, 2.value=2}]"); } } public static class ComplexType { final String foo; public ComplexType(String foo) { this.foo = foo; } } public static class Composite { private Integer b; private Integer a; public void set(Integer a, Integer b) { this.a = a; this.b = b; } } public void testComposite() { Composite c = new Composite(); Setting<Integer> a = Setting.intSetting("foo.int.bar.a", 1, Property.Dynamic, Property.NodeScope); Setting<Integer> b = Setting.intSetting("foo.int.bar.b", 1, Property.Dynamic, Property.NodeScope); ClusterSettings.SettingUpdater<Tuple<Integer, Integer>> settingUpdater = Setting.compoundUpdater(c::set, a, b, logger); assertFalse(settingUpdater.apply(Settings.EMPTY, Settings.EMPTY)); assertNull(c.a); assertNull(c.b); Settings build = Settings.builder().put("foo.int.bar.a", 2).build(); assertTrue(settingUpdater.apply(build, Settings.EMPTY)); assertEquals(2, c.a.intValue()); assertEquals(1, c.b.intValue()); Integer aValue = c.a; assertFalse(settingUpdater.apply(build, build)); assertSame(aValue, c.a); Settings previous = build; build = Settings.builder().put("foo.int.bar.a", 2).put("foo.int.bar.b", 5).build(); assertTrue(settingUpdater.apply(build, previous)); assertEquals(2, c.a.intValue()); assertEquals(5, c.b.intValue()); // reset to default assertTrue(settingUpdater.apply(Settings.EMPTY, build)); assertEquals(1, c.a.intValue()); assertEquals(1, c.b.intValue()); } public void testListSettings() { Setting<List<String>> listSetting = Setting.listSetting("foo.bar", Arrays.asList("foo,bar"), (s) -> s.toString(), Property.Dynamic, Property.NodeScope); List<String> value = listSetting.get(Settings.EMPTY); assertFalse(listSetting.exists(Settings.EMPTY)); assertEquals(1, value.size()); assertEquals("foo,bar", value.get(0)); List<String> input = Arrays.asList("test", "test1, test2", "test", ",,,,"); Settings.Builder builder = Settings.builder().putArray("foo.bar", input.toArray(new String[0])); assertTrue(listSetting.exists(builder.build())); value = listSetting.get(builder.build()); assertEquals(input.size(), value.size()); assertArrayEquals(value.toArray(new String[0]), input.toArray(new String[0])); // try to parse this really annoying format builder = Settings.builder(); for (int i = 0; i < input.size(); i++) { builder.put("foo.bar." + i, input.get(i)); } value = listSetting.get(builder.build()); assertEquals(input.size(), value.size()); assertArrayEquals(value.toArray(new String[0]), input.toArray(new String[0])); assertTrue(listSetting.exists(builder.build())); AtomicReference<List<String>> ref = new AtomicReference<>(); AbstractScopedSettings.SettingUpdater<List<String>> settingUpdater = listSetting.newUpdater(ref::set, logger); assertTrue(settingUpdater.hasChanged(builder.build(), Settings.EMPTY)); settingUpdater.apply(builder.build(), Settings.EMPTY); assertEquals(input.size(), ref.get().size()); assertArrayEquals(ref.get().toArray(new String[0]), input.toArray(new String[0])); settingUpdater.apply(Settings.builder().putArray("foo.bar", "123").build(), builder.build()); assertEquals(1, ref.get().size()); assertArrayEquals(ref.get().toArray(new String[0]), new String[] {"123"}); settingUpdater.apply(Settings.builder().put("foo.bar", "1,2,3").build(), Settings.builder().putArray("foo.bar", "123").build()); assertEquals(3, ref.get().size()); assertArrayEquals(ref.get().toArray(new String[0]), new String[] {"1", "2", "3"}); settingUpdater.apply(Settings.EMPTY, Settings.builder().put("foo.bar", "1,2,3").build()); assertEquals(1, ref.get().size()); assertEquals("foo,bar", ref.get().get(0)); Setting<List<Integer>> otherSettings = Setting.listSetting("foo.bar", Collections.emptyList(), Integer::parseInt, Property.Dynamic, Property.NodeScope); List<Integer> defaultValue = otherSettings.get(Settings.EMPTY); assertEquals(0, defaultValue.size()); List<Integer> intValues = otherSettings.get(Settings.builder().put("foo.bar", "0,1,2,3").build()); assertEquals(4, intValues.size()); for (int i = 0; i < intValues.size(); i++) { assertEquals(i, intValues.get(i).intValue()); } Setting<List<String>> settingWithFallback = Setting.listSetting("foo.baz", listSetting, Function.identity(), Property.Dynamic, Property.NodeScope); value = settingWithFallback.get(Settings.EMPTY); assertEquals(1, value.size()); assertEquals("foo,bar", value.get(0)); value = settingWithFallback.get(Settings.builder().putArray("foo.bar", "1", "2").build()); assertEquals(2, value.size()); assertEquals("1", value.get(0)); assertEquals("2", value.get(1)); value = settingWithFallback.get(Settings.builder().putArray("foo.baz", "3", "4").build()); assertEquals(2, value.size()); assertEquals("3", value.get(0)); assertEquals("4", value.get(1)); value = settingWithFallback.get(Settings.builder().putArray("foo.baz", "3", "4").putArray("foo.bar", "1", "2").build()); assertEquals(2, value.size()); assertEquals("3", value.get(0)); assertEquals("4", value.get(1)); } public void testListSettingAcceptsNumberSyntax() { Setting<List<String>> listSetting = Setting.listSetting("foo.bar", Arrays.asList("foo,bar"), (s) -> s.toString(), Property.Dynamic, Property.NodeScope); List<String> input = Arrays.asList("test", "test1, test2", "test", ",,,,"); Settings.Builder builder = Settings.builder().putArray("foo.bar", input.toArray(new String[0])); // try to parse this really annoying format for (String key : builder.internalMap().keySet()) { assertTrue("key: " + key + " doesn't match", listSetting.match(key)); } builder = Settings.builder().put("foo.bar", "1,2,3"); for (String key : builder.internalMap().keySet()) { assertTrue("key: " + key + " doesn't match", listSetting.match(key)); } assertFalse(listSetting.match("foo_bar")); assertFalse(listSetting.match("foo_bar.1")); assertTrue(listSetting.match("foo.bar")); assertTrue(listSetting.match("foo.bar." + randomIntBetween(0,10000))); } public void testDynamicKeySetting() { Setting<Boolean> setting = Setting.prefixKeySetting("foo.", (key) -> Setting.boolSetting(key, false, Property.NodeScope)); assertTrue(setting.hasComplexMatcher()); assertTrue(setting.match("foo.bar")); assertFalse(setting.match("foo")); Setting<Boolean> concreteSetting = setting.getConcreteSetting("foo.bar"); assertTrue(concreteSetting.get(Settings.builder().put("foo.bar", "true").build())); assertFalse(concreteSetting.get(Settings.builder().put("foo.baz", "true").build())); try { setting.getConcreteSetting("foo"); fail(); } catch (IllegalArgumentException ex) { assertEquals("key [foo] must match [foo.] but didn't.", ex.getMessage()); } } public void testAffixKeySetting() { Setting<Boolean> setting = Setting.affixKeySetting("foo.", "enable", (key) -> Setting.boolSetting(key, false, Property.NodeScope)); assertTrue(setting.hasComplexMatcher()); assertTrue(setting.match("foo.bar.enable")); assertTrue(setting.match("foo.baz.enable")); assertFalse(setting.match("foo.bar.baz.enable")); assertFalse(setting.match("foo.bar")); assertFalse(setting.match("foo.bar.baz.enabled")); assertFalse(setting.match("foo")); Setting<Boolean> concreteSetting = setting.getConcreteSetting("foo.bar.enable"); assertTrue(concreteSetting.get(Settings.builder().put("foo.bar.enable", "true").build())); assertFalse(concreteSetting.get(Settings.builder().put("foo.baz.enable", "true").build())); IllegalArgumentException exc = expectThrows(IllegalArgumentException.class, () -> setting.getConcreteSetting("foo")); assertEquals("key [foo] must match [foo.*.enable] but didn't.", exc.getMessage()); exc = expectThrows(IllegalArgumentException.class, () -> Setting.affixKeySetting("foo", "enable", (key) -> Setting.boolSetting(key, false, Property.NodeScope))); assertEquals("prefix must end with a '.'", exc.getMessage()); Setting<List<String>> listAffixSetting = Setting.affixKeySetting("foo.", "bar", (key) -> Setting.listSetting(key, Collections.emptyList(), Function.identity(), Property.NodeScope)); assertTrue(listAffixSetting.hasComplexMatcher()); assertTrue(listAffixSetting.match("foo.test.bar")); assertTrue(listAffixSetting.match("foo.test_1.bar")); assertFalse(listAffixSetting.match("foo.buzz.baz.bar")); assertFalse(listAffixSetting.match("foo.bar")); assertFalse(listAffixSetting.match("foo.baz")); assertFalse(listAffixSetting.match("foo")); } public void testGetAllConcreteSettings() { Setting.AffixSetting<List<String>> listAffixSetting = Setting.affixKeySetting("foo.", "bar", (key) -> Setting.listSetting(key, Collections.emptyList(), Function.identity(), Property.NodeScope)); Settings settings = Settings.builder() .putArray("foo.1.bar", "1", "2") .putArray("foo.2.bar", "3", "4", "5") .putArray("foo.bar", "6") .putArray("some.other", "6") .putArray("foo.3.bar", "6") .build(); Stream<Setting<List<String>>> allConcreteSettings = listAffixSetting.getAllConcreteSettings(settings); Map<String, List<String>> collect = allConcreteSettings.collect(Collectors.toMap(Setting::getKey, (s) -> s.get(settings))); assertEquals(3, collect.size()); assertEquals(Arrays.asList("1", "2"), collect.get("foo.1.bar")); assertEquals(Arrays.asList("3", "4", "5"), collect.get("foo.2.bar")); assertEquals(Arrays.asList("6"), collect.get("foo.3.bar")); } public void testAffixSettingsFailOnGet() { Setting.AffixSetting<List<String>> listAffixSetting = Setting.affixKeySetting("foo.", "bar", (key) -> Setting.listSetting(key, Collections.singletonList("testelement"), Function.identity(), Property.NodeScope)); expectThrows(UnsupportedOperationException.class, () -> listAffixSetting.get(Settings.EMPTY)); expectThrows(UnsupportedOperationException.class, () -> listAffixSetting.getRaw(Settings.EMPTY)); assertEquals(Collections.singletonList("testelement"), listAffixSetting.getDefault(Settings.EMPTY)); assertEquals("[\"testelement\"]", listAffixSetting.getDefaultRaw(Settings.EMPTY)); } public void testMinMaxInt() { Setting<Integer> integerSetting = Setting.intSetting("foo.bar", 1, 0, 10, Property.NodeScope); try { integerSetting.get(Settings.builder().put("foo.bar", 11).build()); fail(); } catch (IllegalArgumentException ex) { assertEquals("Failed to parse value [11] for setting [foo.bar] must be <= 10", ex.getMessage()); } try { integerSetting.get(Settings.builder().put("foo.bar", -1).build()); fail(); } catch (IllegalArgumentException ex) { assertEquals("Failed to parse value [-1] for setting [foo.bar] must be >= 0", ex.getMessage()); } assertEquals(5, integerSetting.get(Settings.builder().put("foo.bar", 5).build()).intValue()); assertEquals(1, integerSetting.get(Settings.EMPTY).intValue()); } /** * Only one single scope can be added to any setting */ public void testMutuallyExclusiveScopes() { // Those should pass Setting<String> setting = Setting.simpleString("foo.bar", Property.NodeScope); assertThat(setting.hasNodeScope(), is(true)); assertThat(setting.hasIndexScope(), is(false)); setting = Setting.simpleString("foo.bar", Property.IndexScope); assertThat(setting.hasIndexScope(), is(true)); assertThat(setting.hasNodeScope(), is(false)); // We accept settings with no scope but they will be rejected when we register with SettingsModule.registerSetting setting = Setting.simpleString("foo.bar"); assertThat(setting.hasIndexScope(), is(false)); assertThat(setting.hasNodeScope(), is(false)); // We accept settings with multiple scopes but they will be rejected when we register with SettingsModule.registerSetting setting = Setting.simpleString("foo.bar", Property.IndexScope, Property.NodeScope); assertThat(setting.hasIndexScope(), is(true)); assertThat(setting.hasNodeScope(), is(true)); } /** * We can't have Null properties */ public void testRejectNullProperties() { IllegalArgumentException ex = expectThrows(IllegalArgumentException.class, () -> Setting.simpleString("foo.bar", (Property[]) null)); assertThat(ex.getMessage(), containsString("properties cannot be null for setting")); } public void testRejectConflictProperties() { IllegalArgumentException ex = expectThrows(IllegalArgumentException.class, () -> Setting.simpleString("foo.bar", Property.Final, Property.Dynamic)); assertThat(ex.getMessage(), containsString("final setting [foo.bar] cannot be dynamic")); } public void testTimeValue() { final TimeValue random = TimeValue.parseTimeValue(randomTimeValue(), "test"); Setting<TimeValue> setting = Setting.timeSetting("foo", random); assertThat(setting.get(Settings.EMPTY), equalTo(random)); final int factor = randomIntBetween(1, 10); setting = Setting.timeSetting("foo", (s) -> TimeValue.timeValueMillis(random.getMillis() * factor), TimeValue.ZERO); assertThat(setting.get(Settings.builder().put("foo", "12h").build()), equalTo(TimeValue.timeValueHours(12))); assertThat(setting.get(Settings.EMPTY).getMillis(), equalTo(random.getMillis() * factor)); } }