| /* |
| * 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.geode.sequence; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| |
| public class HydraLineMapper implements LineMapper { |
| private static final Pattern VM_NAME_PATTERN = Pattern.compile("(vm_\\d+).*_(\\d+)(_end)?\\.log"); |
| private static final Pattern DISK_DIR_PATTERN = Pattern.compile("vm_(\\d+).*_disk_1"); |
| private final Map<String, String> processIdToVMName = new HashMap<String, String>(); |
| private final DefaultLineMapper defaultMapper = new DefaultLineMapper(); |
| |
| public HydraLineMapper(File[] graphFiles) { |
| File firstFile = graphFiles[0]; |
| File directory = firstFile.getParentFile(); |
| if (directory == null || !new File(directory, "latest.prop").exists()) { |
| directory = new File("."); |
| } |
| String[] files = directory.list(); |
| for (String file : files) { |
| Matcher matcher = VM_NAME_PATTERN.matcher(file); |
| if (matcher.matches()) { |
| processIdToVMName.put(matcher.group(2), matcher.group(1)); |
| } |
| } |
| |
| for (String file : files) { |
| Matcher matcher = DISK_DIR_PATTERN.matcher(file); |
| if (matcher.matches()) { |
| |
| String storeId = getDiskStoreId(file); |
| if (storeId != null) { |
| processIdToVMName.put(storeId, "disk_" + matcher.group(1)); |
| } |
| } |
| } |
| |
| |
| } |
| |
| private String getDiskStoreId(String diskStoreDir) { |
| File dir = new File(diskStoreDir); |
| String[] files = dir.list(); |
| for (String fileName : files) { |
| if (fileName.endsWith(".if")) { |
| try { |
| return getDiskStoreIdFromInitFile(dir, fileName); |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| private String getDiskStoreIdFromInitFile(File dir, String fileName) |
| throws FileNotFoundException, IOException { |
| FileInputStream fis = new FileInputStream(new File(dir, fileName)); |
| try { |
| byte[] bytes = new byte[1 + 8 + 8]; |
| fis.read(bytes); |
| ByteBuffer buffer = ByteBuffer.wrap(bytes); |
| // Skip the record type. |
| buffer.get(); |
| long least = buffer.getLong(); |
| long most = buffer.getLong(); |
| UUID id = new UUID(most, least); |
| return id.toString(); |
| } finally { |
| fis.close(); |
| } |
| } |
| |
| @Override |
| public String getShortNameForLine(String lineName) { |
| String name = defaultMapper.getShortNameForLine(lineName); |
| if (processIdToVMName.containsKey(name)) { |
| return processIdToVMName.get(name); |
| } else { |
| return name; |
| } |
| } |
| |
| public static boolean isInHydraRun(File[] graphFiles) { |
| if (graphFiles.length == 0) { |
| return false; |
| } |
| File firstFile = graphFiles[0]; |
| File parentFile = firstFile.getParentFile(); |
| for (File file : graphFiles) { |
| if (parentFile == null && file.getParentFile() == null) { |
| return true; |
| } |
| if (parentFile == null || file.getParentFile() == null |
| || !file.getParentFile().equals(parentFile)) { |
| return false; |
| } |
| } |
| |
| return new File(parentFile, "latest.prop").exists() || new File("latest.prop").exists(); |
| |
| |
| } |
| |
| } |