Examples with ClusterSettings org.opensearch.common.settings.ClusterSettings used on opensource projects

Example 96 with ClusterSettings

use of org.opensearch.common.settings.ClusterSettings in project OpenSearch by opensearch-project.

the class SettingsUpdaterTests method testUpdateOfValidationDependentSettings.

public void testUpdateOfValidationDependentSettings() {
    final ClusterSettings settings = new ClusterSettings(Settings.EMPTY, new HashSet<>(asList(SETTING_FOO_LOW, SETTING_FOO_HIGH)));
    final SettingsUpdater updater = new SettingsUpdater(settings);
    final Metadata.Builder metadata = Metadata.builder().persistentSettings(Settings.EMPTY).transientSettings(Settings.EMPTY);
    ClusterState cluster = ClusterState.builder(new ClusterName("cluster")).metadata(metadata).build();
    cluster = updater.updateSettings(cluster, Settings.builder().put(SETTING_FOO_LOW.getKey(), 20).build(), Settings.EMPTY, logger);
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_LOW.getKey()), equalTo("20"));
    cluster = updater.updateSettings(cluster, Settings.builder().put(SETTING_FOO_HIGH.getKey(), 40).build(), Settings.EMPTY, logger);
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_LOW.getKey()), equalTo("20"));
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_HIGH.getKey()), equalTo("40"));
    cluster = updater.updateSettings(cluster, Settings.builder().put(SETTING_FOO_LOW.getKey(), 5).build(), Settings.EMPTY, logger);
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_LOW.getKey()), equalTo("5"));
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_HIGH.getKey()), equalTo("40"));
    cluster = updater.updateSettings(cluster, Settings.builder().put(SETTING_FOO_HIGH.getKey(), 8).build(), Settings.EMPTY, logger);
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_LOW.getKey()), equalTo("5"));
    assertThat(cluster.getMetadata().settings().get(SETTING_FOO_HIGH.getKey()), equalTo("8"));
    final ClusterState finalCluster = cluster;
    Exception exception = expectThrows(IllegalArgumentException.class, () -> updater.updateSettings(finalCluster, Settings.builder().put(SETTING_FOO_HIGH.getKey(), 2).build(), Settings.EMPTY, logger));
    assertThat(exception.getMessage(), equalTo("[high]=2 is lower than [low]=5"));
}

Example 97 with ClusterSettings

use of org.opensearch.common.settings.ClusterSettings in project OpenSearch by opensearch-project.

the class SettingsUpdaterTests method testDeprecationLogging.

public void testDeprecationLogging() {
    Setting<String> deprecatedSetting = Setting.simpleString("deprecated.setting", Property.Dynamic, Property.NodeScope, Property.Deprecated);
    final Settings settings = Settings.builder().put("deprecated.setting", "foo").build();
    final Set<Setting<?>> settingsSet = Stream.concat(ClusterSettings.BUILT_IN_CLUSTER_SETTINGS.stream(), Stream.of(deprecatedSetting)).collect(Collectors.toSet());
    final ClusterSettings clusterSettings = new ClusterSettings(settings, settingsSet);
    clusterSettings.addSettingsUpdateConsumer(deprecatedSetting, s -> {
    });
    final SettingsUpdater settingsUpdater = new SettingsUpdater(clusterSettings);
    final ClusterState clusterState = ClusterState.builder(new ClusterName("foo")).metadata(Metadata.builder().persistentSettings(settings).build()).build();
    final Settings toApplyDebug = Settings.builder().put("logger.org.opensearch", "debug").build();
    final ClusterState afterDebug = settingsUpdater.updateSettings(clusterState, toApplyDebug, Settings.EMPTY, logger);
    assertSettingDeprecationsAndWarnings(new Setting<?>[] { deprecatedSetting });
    final Settings toApplyUnset = Settings.builder().putNull("logger.org.opensearch").build();
    final ClusterState afterUnset = settingsUpdater.updateSettings(afterDebug, toApplyUnset, Settings.EMPTY, logger);
    assertNoDeprecationWarnings();
    // we also check that if no settings are changed, deprecation logging still occurs
    settingsUpdater.updateSettings(afterUnset, toApplyUnset, Settings.EMPTY, logger);
    assertNoDeprecationWarnings();
}

Example 98 with ClusterSettings

use of org.opensearch.common.settings.ClusterSettings in project OpenSearch by opensearch-project.

the class ActionModuleTests method testPluginCanRegisterRestHandler.

public void testPluginCanRegisterRestHandler() {
    class FakeHandler implements RestHandler {

        @Override
        public List<Route> routes() {
            return singletonList(new Route(Method.GET, "/_dummy"));
        }

        @Override
        public void handleRequest(RestRequest request, RestChannel channel, NodeClient client) throws Exception {
        }
    }
    ActionPlugin registersFakeHandler = new ActionPlugin() {

        @Override
        public List<RestHandler> getRestHandlers(Settings settings, RestController restController, ClusterSettings clusterSettings, IndexScopedSettings indexScopedSettings, SettingsFilter settingsFilter, IndexNameExpressionResolver indexNameExpressionResolver, Supplier<DiscoveryNodes> nodesInCluster) {
            return singletonList(new FakeHandler());
        }
    };
    SettingsModule settings = new SettingsModule(Settings.EMPTY);
    ThreadPool threadPool = new TestThreadPool(getTestName());
    try {
        UsageService usageService = new UsageService();
        ActionModule actionModule = new ActionModule(settings.getSettings(), new IndexNameExpressionResolver(threadPool.getThreadContext()), settings.getIndexScopedSettings(), settings.getClusterSettings(), settings.getSettingsFilter(), threadPool, singletonList(registersFakeHandler), null, null, usageService, null);
        actionModule.initRestHandlers(null);
        // At this point the easiest way to confirm that a handler is loaded is to try to register another one on top of it and to fail
        Exception e = expectThrows(IllegalArgumentException.class, () -> actionModule.getRestController().registerHandler(new RestHandler() {

            @Override
            public void handleRequest(RestRequest request, RestChannel channel, NodeClient client) throws Exception {
            }

            @Override
            public List<Route> routes() {
                return singletonList(new Route(Method.GET, "/_dummy"));
            }
        }));
        assertThat(e.getMessage(), startsWith("Cannot replace existing handler for [/_dummy] for method: GET"));
    } finally {
        threadPool.shutdown();
    }
}

Example 99 with ClusterSettings

use of org.opensearch.common.settings.ClusterSettings in project OpenSearch by opensearch-project.

the class ActionModuleTests method testPluginCantOverwriteBuiltinRestHandler.

public void testPluginCantOverwriteBuiltinRestHandler() throws IOException {
    ActionPlugin dupsMainAction = new ActionPlugin() {

        @Override
        public List<RestHandler> getRestHandlers(Settings settings, RestController restController, ClusterSettings clusterSettings, IndexScopedSettings indexScopedSettings, SettingsFilter settingsFilter, IndexNameExpressionResolver indexNameExpressionResolver, Supplier<DiscoveryNodes> nodesInCluster) {
            return singletonList(new RestMainAction() {

                @Override
                public String getName() {
                    return "duplicated_" + super.getName();
                }
            });
        }
    };
    SettingsModule settings = new SettingsModule(Settings.EMPTY);
    ThreadPool threadPool = new TestThreadPool(getTestName());
    try {
        UsageService usageService = new UsageService();
        ActionModule actionModule = new ActionModule(settings.getSettings(), new IndexNameExpressionResolver(threadPool.getThreadContext()), settings.getIndexScopedSettings(), settings.getClusterSettings(), settings.getSettingsFilter(), threadPool, singletonList(dupsMainAction), null, null, usageService, null);
        Exception e = expectThrows(IllegalArgumentException.class, () -> actionModule.initRestHandlers(null));
        assertThat(e.getMessage(), startsWith("Cannot replace existing handler for [/] for method: GET"));
    } finally {
        threadPool.shutdown();
    }
}

Example 100 with ClusterSettings

use of org.opensearch.common.settings.ClusterSettings in project OpenSearch by opensearch-project.

the class MainActionTests method testMainActionClusterAvailable.

public void testMainActionClusterAvailable() {
    final ClusterService clusterService = mock(ClusterService.class);
    final ClusterName clusterName = new ClusterName("opensearch");
    final Settings settings = Settings.builder().put("node.name", "my-node").build();
    when(clusterService.getClusterSettings()).thenReturn(new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS));
    ClusterBlocks blocks;
    if (randomBoolean()) {
        if (randomBoolean()) {
            blocks = ClusterBlocks.EMPTY_CLUSTER_BLOCK;
        } else {
            blocks = ClusterBlocks.builder().addGlobalBlock(new ClusterBlock(randomIntBetween(1, 16), "test global block 400", randomBoolean(), randomBoolean(), false, RestStatus.BAD_REQUEST, ClusterBlockLevel.ALL)).build();
        }
    } else {
        blocks = ClusterBlocks.builder().addGlobalBlock(new ClusterBlock(randomIntBetween(1, 16), "test global block 503", randomBoolean(), randomBoolean(), false, RestStatus.SERVICE_UNAVAILABLE, ClusterBlockLevel.ALL)).build();
    }
    ClusterState state = ClusterState.builder(clusterName).blocks(blocks).build();
    when(clusterService.state()).thenReturn(state);
    TransportService transportService = new TransportService(Settings.EMPTY, mock(Transport.class), null, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> null, null, Collections.emptySet());
    TransportMainAction action = new TransportMainAction(settings, transportService, mock(ActionFilters.class), clusterService);
    AtomicReference<MainResponse> responseRef = new AtomicReference<>();
    action.doExecute(mock(Task.class), new MainRequest(), new ActionListener<MainResponse>() {

        @Override
        public void onResponse(MainResponse mainResponse) {
            responseRef.set(mainResponse);
        }

        @Override
        public void onFailure(Exception e) {
            logger.error("unexpected error", e);
        }
    });
    assertNotNull(responseRef.get());
    verify(clusterService, times(1)).state();
}