| /* |
| * 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.tika; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ComparisonChain; |
| import com.google.common.collect.Maps; |
| import org.codehaus.groovy.runtime.StringGroovyMethods; |
| |
| import static org.apache.jackrabbit.oak.commons.IOUtils.humanReadableByteCount; |
| |
| class BinaryStats { |
| private final TikaHelper tika; |
| private final List<MimeTypeStats> stats; |
| private long totalSize; |
| private long totalCount; |
| private long indexedSize; |
| private long indexedCount; |
| |
| public BinaryStats(File tikaConfig, BinaryResourceProvider provider) throws IOException { |
| this.tika = new TikaHelper(tikaConfig); |
| this.stats = collectStats(provider); |
| } |
| |
| public long getTotalSize() { |
| return totalSize; |
| } |
| |
| public long getTotalCount() { |
| return totalCount; |
| } |
| |
| public long getIndexedSize() { |
| return indexedSize; |
| } |
| |
| public long getIndexedCount() { |
| return indexedCount; |
| } |
| |
| public String getSummary() throws IOException { |
| return getSummary(stats); |
| } |
| |
| private List<MimeTypeStats> collectStats(BinaryResourceProvider provider) throws IOException { |
| Map<String, MimeTypeStats> stats = Maps.newHashMap(); |
| for (BinaryResource binary : provider.getBinaries("/")) { |
| String mimeType = binary.getMimeType(); |
| if (mimeType != null) { |
| MimeTypeStats mimeStats = stats.get(mimeType); |
| if (mimeStats == null) { |
| mimeStats = createStat(mimeType); |
| stats.put(mimeType, mimeStats); |
| } |
| |
| long size = binary.getByteSource().size(); |
| mimeStats.addSize(size); |
| totalSize += size; |
| totalCount++; |
| |
| if (mimeStats.isIndexed()) { |
| indexedSize += size; |
| indexedCount++; |
| } |
| } |
| } |
| |
| List<MimeTypeStats> result = new ArrayList<MimeTypeStats>(stats.values()); |
| Collections.sort(result, Collections.reverseOrder()); |
| return result; |
| } |
| |
| private String getSummary(List<MimeTypeStats> stats) { |
| int maxWidth = 0; |
| for (MimeTypeStats s : stats) { |
| maxWidth = Math.max(maxWidth, s.getName().length()); |
| } |
| |
| maxWidth += 5; |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| pw.println("MimeType Stats"); |
| pw.printf("\tTotal size : %s%n", humanReadableByteCount(totalSize)); |
| pw.printf("\tTotal indexed size : %s%n", humanReadableByteCount(indexedSize)); |
| pw.printf("\tTotal count : %d%n", totalCount); |
| pw.printf("\tTotal indexed count : %d%n", indexedCount); |
| pw.println(); |
| |
| String header = center("Type", maxWidth) + " " + |
| center("Indexed", 10) + " " + |
| center("Supported", 10) + " " + |
| center("Count", 10) + " " + |
| center("Size", 10); |
| |
| pw.println(header); |
| pw.println(Strings.repeat("_", header.length() + 5)); |
| |
| for (MimeTypeStats s : stats) { |
| pw.printf("%-" + maxWidth + "s|%10s|%10s| %-8d|%10s%n", |
| s.getName(), |
| s.isIndexed(), |
| s.isSupported(), |
| s.getCount(), |
| humanReadableByteCount(s.getTotalSize())); |
| } |
| return sw.toString(); |
| } |
| |
| private MimeTypeStats createStat(String mimeType) { |
| MimeTypeStats stats = new MimeTypeStats(mimeType); |
| stats.setIndexed(tika.isIndexed(mimeType)); |
| stats.setSupported(tika.isSupportedMediaType(mimeType)); |
| return stats; |
| } |
| |
| private static String center(String s, int width) { |
| return StringGroovyMethods.center(s, width); |
| } |
| |
| private static class MimeTypeStats implements Comparable<MimeTypeStats> { |
| private final String mimeType; |
| private int count; |
| private long totalSize; |
| private boolean supported; |
| private boolean indexed; |
| |
| public MimeTypeStats(String mimeType) { |
| this.mimeType = mimeType; |
| } |
| |
| public void addSize(long size) { |
| count++; |
| totalSize += size; |
| } |
| |
| public void setSupported(boolean supported) { |
| this.supported = supported; |
| } |
| |
| public void setIndexed(boolean indexed) { |
| this.indexed = indexed; |
| } |
| |
| public long getTotalSize() { |
| return totalSize; |
| } |
| |
| public int getCount() { |
| return count; |
| } |
| |
| public String getName() { |
| return mimeType; |
| } |
| |
| public boolean isIndexed() { |
| return indexed; |
| } |
| |
| public boolean isSupported() { |
| return supported; |
| } |
| |
| @Override |
| public int compareTo(MimeTypeStats o) { |
| return ComparisonChain.start() |
| .compareFalseFirst(indexed, o.indexed) |
| .compare(totalSize, o.totalSize) |
| .result(); |
| } |
| } |
| } |