| /* |
| * 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.repair.consistent.admin; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import javax.management.openmbean.*; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Throwables; |
| |
| import org.apache.cassandra.repair.consistent.RepairedState; |
| |
| public class RepairStats |
| { |
| public static class Section |
| { |
| |
| private static final String[] COMPOSITE_NAMES = new String[] { "start", "end", "repairedAt" }; |
| private static final OpenType<?>[] COMPOSITE_TYPES; |
| private static final CompositeType COMPOSITE_TYPE; |
| |
| static |
| { |
| try |
| { |
| COMPOSITE_TYPES = new OpenType[] { SimpleType.STRING, SimpleType.STRING, SimpleType.LONG }; |
| COMPOSITE_TYPE = new CompositeType(Section.class.getName(), "Section", COMPOSITE_NAMES, COMPOSITE_NAMES, COMPOSITE_TYPES); |
| } |
| catch (OpenDataException e) |
| { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| public final String start; |
| public final String end; |
| public final long time; |
| |
| public Section(String start, String end, long time) |
| { |
| this.start = start; |
| this.end = end; |
| this.time = time; |
| } |
| |
| private CompositeData toComposite() |
| { |
| Map<String, Object> values = new HashMap<>(); |
| values.put(COMPOSITE_NAMES[0], start); |
| values.put(COMPOSITE_NAMES[1], end); |
| values.put(COMPOSITE_NAMES[2], time); |
| |
| try |
| { |
| return new CompositeDataSupport(COMPOSITE_TYPE, values); |
| } |
| catch (OpenDataException e) |
| { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| private static Section fromComposite(CompositeData cd) |
| { |
| Preconditions.checkArgument(cd.getCompositeType().equals(COMPOSITE_TYPE)); |
| Object[] values = cd.getAll(COMPOSITE_NAMES); |
| String start = (String) values[0]; |
| String end = (String) values[1]; |
| long time = (long) values[2]; |
| return new Section(start, end, time); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return String.format("(%s,%s]=%s", start, end, time); |
| } |
| } |
| |
| private static final String[] COMPOSITE_NAMES = new String[] { "keyspace", "table", "minRepaired", "maxRepaired", "sections" }; |
| private static final OpenType<?>[] COMPOSITE_TYPES; |
| private static final CompositeType COMPOSITE_TYPE; |
| |
| static |
| { |
| try |
| { |
| COMPOSITE_TYPES = new OpenType[] { SimpleType.STRING, SimpleType.STRING, |
| SimpleType.LONG, SimpleType.LONG, |
| ArrayType.getArrayType(Section.COMPOSITE_TYPE)}; |
| COMPOSITE_TYPE = new CompositeType(RepairStats.class.getName(), RepairStats.class.getSimpleName(), |
| COMPOSITE_NAMES, COMPOSITE_NAMES, COMPOSITE_TYPES); |
| } |
| catch (OpenDataException e) |
| { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| public final String keyspace; |
| public final String table; |
| public final long minRepaired; |
| public final long maxRepaired; |
| public final List<Section> sections; |
| |
| private RepairStats(String keyspace, String table, long minRepaired, long maxRepaired, List<Section> sections) |
| { |
| this.keyspace = keyspace; |
| this.table = table; |
| this.minRepaired = minRepaired; |
| this.maxRepaired = maxRepaired; |
| this.sections = sections; |
| } |
| |
| public static List<Section> convertSections(List<RepairedState.Section> from) |
| { |
| List<Section> to = new ArrayList<>(from.size()); |
| for (RepairedState.Section section : from) |
| { |
| to.add(new Section(section.range.left.toString(), section.range.right.toString(), section.repairedAt)); |
| } |
| return to; |
| } |
| |
| public static RepairStats fromRepairState(String keyspace, String table, RepairedState.Stats stats) |
| { |
| return new RepairStats(keyspace, table, stats.minRepaired, stats.maxRepaired, convertSections(stats.sections)); |
| } |
| |
| public CompositeData toComposite() |
| { |
| Map<String, Object> values = new HashMap<>(); |
| values.put(COMPOSITE_NAMES[0], keyspace); |
| values.put(COMPOSITE_NAMES[1], table); |
| values.put(COMPOSITE_NAMES[2], minRepaired); |
| values.put(COMPOSITE_NAMES[3], maxRepaired); |
| |
| CompositeData[] compositeSections = new CompositeData[sections.size()]; |
| for (int i=0; i<sections.size(); i++) |
| compositeSections[i] = sections.get(i).toComposite(); |
| |
| values.put(COMPOSITE_NAMES[4], compositeSections); |
| try |
| { |
| return new CompositeDataSupport(COMPOSITE_TYPE, values); |
| } |
| catch (OpenDataException e) |
| { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| public static RepairStats fromComposite(CompositeData cd) |
| { |
| Preconditions.checkArgument(cd.getCompositeType().equals(COMPOSITE_TYPE)); |
| Object[] values = cd.getAll(COMPOSITE_NAMES); |
| |
| String keyspace = (String) values[0]; |
| String table = (String) values[1]; |
| long minRepaired = (long) values[2]; |
| long maxRepaired = (long) values[3]; |
| CompositeData[] sectionData = (CompositeData[]) values[4]; |
| List<Section> sections = new ArrayList<>(sectionData.length); |
| for (CompositeData scd : sectionData) |
| sections.add(Section.fromComposite(scd)); |
| return new RepairStats(keyspace, table, minRepaired, maxRepaired, sections); |
| } |
| } |