| /* |
| * 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.jackrabbit.oak.plugins.index.inventory; |
| |
| import java.io.PrintWriter; |
| import java.util.Calendar; |
| import java.util.List; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ArrayListMultimap; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ListMultimap; |
| import org.apache.felix.inventory.Format; |
| import org.apache.felix.inventory.InventoryPrinter; |
| import org.apache.jackrabbit.oak.api.jmx.IndexStatsMBean; |
| import org.apache.jackrabbit.oak.commons.IOUtils; |
| import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfo; |
| import org.apache.jackrabbit.oak.plugins.index.AsyncIndexInfoService; |
| import org.apache.jackrabbit.oak.plugins.index.IndexInfo; |
| import org.apache.jackrabbit.oak.plugins.index.IndexInfoService; |
| import org.apache.jackrabbit.util.ISO8601; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| @Component( |
| service = InventoryPrinter.class, |
| property = { |
| "felix.inventory.printer.name=oak-index-stats", |
| "felix.inventory.printer.title=Oak Index Stats", |
| "felix.inventory.printer.format=TEXT" |
| }) |
| public class IndexPrinter implements InventoryPrinter { |
| |
| @Reference |
| private IndexInfoService indexInfoService; |
| |
| @Reference |
| private AsyncIndexInfoService asyncIndexInfoService; |
| |
| public IndexPrinter() { |
| } |
| |
| public IndexPrinter(IndexInfoService indexInfoService, AsyncIndexInfoService asyncIndexInfoService) { |
| this.indexInfoService = checkNotNull(indexInfoService); |
| this.asyncIndexInfoService = checkNotNull(asyncIndexInfoService); |
| } |
| |
| @Override |
| public void print(PrintWriter pw, Format format, boolean isZip) { |
| //TODO Highlight if failing |
| printAsyncIndexInfo(pw); |
| printIndexInfo(pw); |
| } |
| |
| private void printAsyncIndexInfo(PrintWriter pw) { |
| List<String> asyncLanes = ImmutableList.copyOf(asyncIndexInfoService.getAsyncLanes()); |
| String title = "Async Indexers State"; |
| printTitle(pw, title); |
| pw.printf("Number of async indexer lanes : %d%n", asyncLanes.size()); |
| pw.println(); |
| for (String lane : asyncLanes) { |
| pw.println(lane); |
| AsyncIndexInfo info = asyncIndexInfoService.getInfo(lane); |
| if (info != null) { |
| pw.printf(" Last indexed to : %s%n", formatTime(info.getLastIndexedTo())); |
| IndexStatsMBean stats = info.getStatsMBean(); |
| if (stats != null) { |
| pw.printf(" Status : %s%n", stats.getStatus()); |
| pw.printf(" Failing : %s%n", stats.isFailing()); |
| pw.printf(" Paused : %s%n", stats.isPaused()); |
| if (stats.isFailing()) { |
| pw.printf(" Failing since : %s%n", stats.getFailingSince()); |
| pw.printf(" Latest error : %s%n", stats.getLatestError()); |
| } |
| } |
| pw.println(); |
| } |
| } |
| } |
| |
| private static void printTitle(PrintWriter pw, String title) { |
| pw.println(title); |
| pw.println(Strings.repeat("=", title.length())); |
| } |
| |
| private void printIndexInfo(PrintWriter pw) { |
| ListMultimap<String, IndexInfo> infos = ArrayListMultimap.create(); |
| for (IndexInfo info : indexInfoService.getAllIndexInfo()) { |
| infos.put(info.getType(), info); |
| } |
| |
| pw.printf("Total number of indexes : %d%n", infos.size()); |
| for (String type : infos.keySet()){ |
| List<IndexInfo> typedInfo = infos.get(type); |
| String title = String.format("%s(%d)", type, typedInfo.size()); |
| printTitle(pw, title); |
| pw.println(); |
| for (IndexInfo info : typedInfo){ |
| printIndexInfo(pw, info); |
| } |
| } |
| } |
| |
| private static void printIndexInfo(PrintWriter pw, IndexInfo info) { |
| pw.println(info.getIndexPath()); |
| pw.printf(" Type : %s%n", info.getType()); |
| if (info.getAsyncLaneName() != null) { |
| pw.printf(" Async : true%n"); |
| pw.printf(" Async lane name : %s%n", info.getAsyncLaneName()); |
| } |
| |
| if (info.getIndexedUpToTime() > 0){ |
| pw.printf(" Last indexed up to : %s%n", formatTime(info.getIndexedUpToTime())); |
| } |
| |
| if (info.getLastUpdatedTime() > 0){ |
| pw.printf(" Last updated time : %s%n", formatTime(info.getLastUpdatedTime())); |
| } |
| |
| if (info.getSizeInBytes() >= 0){ |
| pw.printf(" Size : %s%n", IOUtils.humanReadableByteCount(info.getSizeInBytes())); |
| } |
| |
| if (info.getEstimatedEntryCount() >= 0){ |
| pw.printf(" Estimated entry count : %d%n", info.getEstimatedEntryCount()); |
| } |
| |
| if (info.hasIndexDefinitionChangedWithoutReindexing()) { |
| pw.println(" Index definition changed without reindexing"); |
| String diff = info.getIndexDefinitionDiff(); |
| if (diff != null) { |
| pw.println(" "+diff); |
| } |
| } |
| pw.println(); |
| } |
| |
| private static String formatTime(long time){ |
| Calendar cal = Calendar.getInstance(); |
| cal.setTimeInMillis(time); |
| return ISO8601.format(cal); |
| } |
| } |