| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.cassandra.config; |
| |
| import java.util.Collections; |
| import java.util.EnumMap; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.cassandra.service.StartupChecks.StartupCheckType; |
| |
| import static java.lang.Boolean.FALSE; |
| import static java.lang.Boolean.TRUE; |
| import static org.apache.cassandra.service.StartupChecks.StartupCheckType.non_configurable_check; |
| |
| public class StartupChecksOptions |
| { |
| public static final String ENABLED_PROPERTY = "enabled"; |
| |
| private final Map<StartupCheckType, Map<String, Object>> options = new EnumMap<>(StartupCheckType.class); |
| |
| public StartupChecksOptions() |
| { |
| this(Collections.emptyMap()); |
| } |
| |
| public StartupChecksOptions(final Map<StartupCheckType, Map<String, Object>> options) |
| { |
| this.options.putAll(options); |
| apply(); |
| } |
| |
| public void set(final StartupCheckType startupCheckType, final String key, final Object value) |
| { |
| if (startupCheckType != non_configurable_check) |
| options.get(startupCheckType).put(key, value); |
| } |
| |
| public void enable(final StartupCheckType startupCheckType) |
| { |
| set(startupCheckType, ENABLED_PROPERTY, TRUE); |
| } |
| |
| public void disable(final StartupCheckType startupCheckType) |
| { |
| if (startupCheckType != non_configurable_check) |
| set(startupCheckType, ENABLED_PROPERTY, FALSE); |
| } |
| |
| public boolean isEnabled(final StartupCheckType startupCheckType) |
| { |
| return Boolean.parseBoolean(options.get(startupCheckType).get(ENABLED_PROPERTY).toString()); |
| } |
| |
| public boolean isDisabled(final StartupCheckType startupCheckType) |
| { |
| return !isEnabled(startupCheckType); |
| } |
| |
| public Map<String, Object> getConfig(final StartupCheckType startupCheckType) |
| { |
| return options.get(startupCheckType); |
| } |
| |
| private void apply() |
| { |
| for (final StartupCheckType startupCheckType : StartupCheckType.values()) |
| { |
| final Map<String, Object> configMap = options.computeIfAbsent(startupCheckType, k -> new HashMap<>()); |
| if (configMap.containsKey(ENABLED_PROPERTY)) |
| configMap.putIfAbsent(ENABLED_PROPERTY, FALSE); |
| else if (startupCheckType.disabledByDefault) |
| configMap.put(ENABLED_PROPERTY, FALSE); |
| else |
| configMap.put(ENABLED_PROPERTY, TRUE); |
| } |
| // clear if we put anything into it by accident & enable this check every time no matter what |
| options.get(non_configurable_check).clear(); |
| options.get(non_configurable_check).put(ENABLED_PROPERTY, TRUE); |
| } |
| } |