diff options
Diffstat (limited to 'src/main/java/de/cowtipper')
-rw-r--r-- | src/main/java/de/cowtipper/cowlection/search/LogFilesSearcher.java | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/src/main/java/de/cowtipper/cowlection/search/LogFilesSearcher.java b/src/main/java/de/cowtipper/cowlection/search/LogFilesSearcher.java index a3ed781..c6b647e 100644 --- a/src/main/java/de/cowtipper/cowlection/search/LogFilesSearcher.java +++ b/src/main/java/de/cowtipper/cowlection/search/LogFilesSearcher.java @@ -1,22 +1,23 @@ package de.cowtipper.cowlection.search; -import com.mojang.realmsclient.util.Pair; import de.cowtipper.cowlection.config.MooConfig; import net.minecraft.util.EnumChatFormatting; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.tuple.ImmutableTriple; import java.io.*; -import java.nio.file.DirectoryStream; import java.nio.file.Files; import java.nio.file.Path; import java.time.*; import java.util.ArrayList; +import java.util.Collections; import java.util.Comparator; import java.util.List; +import java.util.concurrent.atomic.AtomicInteger; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.stream.Collectors; +import java.util.stream.Stream; import java.util.zip.GZIPInputStream; class LogFilesSearcher { @@ -32,77 +33,100 @@ class LogFilesSearcher { private int analyzedFilesWithHits = 0; ImmutableTriple<Integer, Integer, List<LogEntry>> searchFor(String searchQuery, boolean chatOnly, boolean matchCase, boolean removeFormatting, LocalDate dateStart, LocalDate dateEnd) throws IOException { - List<Pair<Path, LocalDate>> files = new ArrayList<>(); + AtomicInteger foundLogs = new AtomicInteger(); + List<LogEntry> searchResults = Collections.synchronizedList(new ArrayList<>()); for (String logsDirPath : MooConfig.logsDirs) { File logsDir = new File(logsDirPath); - if (logsDir.exists() && logsDir.isDirectory()) { - try { - files.addAll(fileList(logsDir, dateStart, dateEnd)); - } catch (IOException e) { - throw new IOException(EnumChatFormatting.DARK_RED + "ERROR: An error occurred trying to read/parse '" + EnumChatFormatting.RED + logsDirPath + EnumChatFormatting.DARK_RED + "':\n" - + EnumChatFormatting.GOLD + e.getLocalizedMessage(), e); + if (!logsDir.exists() || !logsDir.isDirectory()) { + continue; + } + try (Stream<Path> paths = Files.find(logsDir.toPath(), 1, (path, attr) -> { + if (!attr.isRegularFile()) { + return false; } + String fileName = path.getFileName().toString(); + return fileName.endsWith(".log.gz") || "latest.log".equals(fileName); + }).collect(Collectors.toList()).parallelStream()) { + paths.forEach(path -> { + String fileName = path.getFileName().toString(); + if (fileName.endsWith("z")) { // .log.gz + Matcher fileNameMatcher = LOG_FILE_PATTERN.matcher(fileName); + if (fileNameMatcher.matches()) { + LocalDate fileLocalDate = LocalDate.of(Integer.parseInt(fileNameMatcher.group(1)), + Integer.parseInt(fileNameMatcher.group(2)), Integer.parseInt(fileNameMatcher.group(3))); + if (!fileLocalDate.isBefore(dateStart) && !fileLocalDate.isAfter(dateEnd)) { + foundLogs.incrementAndGet(); + searchResults.addAll(analyzeFile(path, true, fileLocalDate, searchQuery, chatOnly, matchCase, removeFormatting)); + } + } + } else if (fileName.equals("latest.log")) { + LocalDate lastModified = Instant.ofEpochMilli(path.toFile().lastModified()).atZone(ZoneId.systemDefault()).toLocalDate(); + if (!lastModified.isBefore(dateStart) && !lastModified.isAfter(dateEnd)) { + foundLogs.incrementAndGet(); + searchResults.addAll(analyzeFile(path, false, lastModified, searchQuery, chatOnly, matchCase, removeFormatting)); + } + } + }); + } catch (IOException e) { + throw new IOException(EnumChatFormatting.DARK_RED + "ERROR: An error occurred trying to read/parse '" + EnumChatFormatting.RED + logsDirPath + EnumChatFormatting.DARK_RED + "':\n" + + EnumChatFormatting.GOLD + e.getLocalizedMessage(), e); } } - if (files.isEmpty()) { + if (foundLogs.get() == 0) { throw new FileNotFoundException(EnumChatFormatting.DARK_RED + "ERROR: No Minecraft log files could be found for the selected date range. Please check if the dates as well as the directories of the log files are set correctly (Log Search ➡ Settings)."); } else { - List<LogEntry> searchResults = analyzeFiles(files, searchQuery, chatOnly, matchCase, removeFormatting) + List<LogEntry> sortedSearchResults = searchResults .stream().sorted(Comparator.comparing(LogEntry::getTime)).collect(Collectors.toList()); - return new ImmutableTriple<>(files.size(), analyzedFilesWithHits, searchResults); + return new ImmutableTriple<>(foundLogs.get(), analyzedFilesWithHits, sortedSearchResults); } } - private List<LogEntry> analyzeFiles(List<Pair<Path, LocalDate>> pathsData, String searchTerm, boolean chatOnly, boolean matchCase, boolean removeFormatting) { + private List<LogEntry> analyzeFile(Path path, boolean isGzipped, LocalDate date, String searchTerm, boolean chatOnly, boolean matchCase, boolean removeFormatting) { List<LogEntry> searchResults = new ArrayList<>(); - for (Pair<Path, LocalDate> pathData : pathsData) { - Path path = pathData.first(); - boolean foundSearchTermInFile = false; - try (BufferedReader in = (path.endsWith("latest.log") - ? new BufferedReader(new InputStreamReader(new FileInputStream(path.toFile()))) // latest.log - : new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(path.toFile())))))) { // ....log.gz - LocalDate date = pathData.second(); - String content; - LogEntry logEntry = null; - while ((content = in.readLine()) != null) { - Matcher logLineMatcher = LOG4J_PATTERN.matcher(content); - if (logLineMatcher.matches()) { // current line is a new log entry - if (logEntry != null) { - // we had a previous log entry; analyze it! - LogEntry result = analyzeLogEntry(logEntry, searchTerm, matchCase, removeFormatting); - if (result != null) { - searchResults.add(result); - foundSearchTermInFile = true; - } - logEntry = null; - } - // handle first line of new log entry - if (chatOnly && logLineMatcher.group("isChat") == null) { - // not a chat log entry, although we're only searching for chat messages, abort! - continue; + boolean foundSearchTermInFile = false; + try (BufferedReader in = (isGzipped + ? new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(path.toFile())))) // ....log.gz + : new BufferedReader(new InputStreamReader(new FileInputStream(path.toFile()))))) { // latest.log + String content; + LogEntry logEntry = null; + while ((content = in.readLine()) != null) { + Matcher logLineMatcher = LOG4J_PATTERN.matcher(content); + if (logLineMatcher.matches()) { // current line is a new log entry + if (logEntry != null) { + // we had a previous log entry; analyze it! + LogEntry result = analyzeLogEntry(logEntry, searchTerm, matchCase, removeFormatting); + if (result != null) { + searchResults.add(result); + foundSearchTermInFile = true; } - LocalDateTime dateTime = getDate(date, logLineMatcher); - logEntry = new LogEntry(dateTime, path, logLineMatcher.group("message")); - } else if (logEntry != null) { - // multiline log entry - logEntry.addLogLine(content); + logEntry = null; } - } - if (logEntry != null) { - // end of file! analyze last log entry in file - LogEntry result = analyzeLogEntry(logEntry, searchTerm, matchCase, removeFormatting); - if (result != null) { - searchResults.add(result); - foundSearchTermInFile = true; + // handle first line of new log entry + if (chatOnly && logLineMatcher.group("isChat") == null) { + // not a chat log entry, although we're only searching for chat messages, abort! + continue; } + LocalDateTime dateTime = getDate(date, logLineMatcher); + logEntry = new LogEntry(dateTime, path, logLineMatcher.group("message")); + } else if (logEntry != null) { + // multiline log entry + logEntry.addLogLine(content); } - if (foundSearchTermInFile) { - analyzedFilesWithHits++; + } + if (logEntry != null) { + // end of file! analyze last log entry in file + LogEntry result = analyzeLogEntry(logEntry, searchTerm, matchCase, removeFormatting); + if (result != null) { + searchResults.add(result); + foundSearchTermInFile = true; } - } catch (IOException ignored) { - // most likely corrupted .log.gz file - skip it. } + if (foundSearchTermInFile) { + analyzedFilesWithHits++; + } + } catch (IOException ignored) { + // most likely corrupted .log.gz file - skip it. } return searchResults; } @@ -138,28 +162,4 @@ class LogFilesSearcher { return logEntry; } - - private List<Pair<Path, LocalDate>> fileList(File directory, LocalDate startDate, LocalDate endDate) throws IOException { - List<Pair<Path, LocalDate>> fileNames = new ArrayList<>(); - try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(directory.toPath())) { - for (Path path : directoryStream) { - if (path.toString().endsWith(".log.gz")) { - Matcher fileNameMatcher = LOG_FILE_PATTERN.matcher(path.getFileName().toString()); - if (fileNameMatcher.matches()) { - LocalDate fileLocalDate = LocalDate.of(Integer.parseInt(fileNameMatcher.group(1)), - Integer.parseInt(fileNameMatcher.group(2)), Integer.parseInt(fileNameMatcher.group(3))); - if (!fileLocalDate.isBefore(startDate) && !fileLocalDate.isAfter(endDate)) { - fileNames.add(Pair.of(path, fileLocalDate)); - } - } - } else if (path.getFileName().toString().equals("latest.log")) { - LocalDate lastModified = Instant.ofEpochMilli(path.toFile().lastModified()).atZone(ZoneId.systemDefault()).toLocalDate(); - if (!lastModified.isBefore(startDate) && !lastModified.isAfter(endDate)) { - fileNames.add(Pair.of(path, lastModified)); - } - } - } - } - return fileNames; - } } |