/** Helper method that reads CFS entries from an input stream */ private Map<String, FileEntry> readEntries(byte[] segmentID, Directory dir, String entriesFileName) throws IOException { Map<String,FileEntry> mapping = null; try (ChecksumIndexInput entriesStream = dir.openChecksumInput(entriesFileName, IOContext.READONCE)) { Throwable priorE = null; try { version = CodecUtil.checkIndexHeader(entriesStream, Lucene50CompoundFormat.ENTRY_CODEC, Lucene50CompoundFormat.VERSION_START, Lucene50CompoundFormat.VERSION_CURRENT, segmentID, ""); final int numEntries = entriesStream.readVInt(); mapping = new HashMap<>(numEntries); for (int i = 0; i < numEntries; i++) { final FileEntry fileEntry = new FileEntry(); final String id = entriesStream.readString(); FileEntry previous = mapping.put(id, fileEntry); if (previous != null) { throw new CorruptIndexException("Duplicate cfs entry id=" + id + " in CFS ", entriesStream); } fileEntry.offset = entriesStream.readLong(); fileEntry.length = entriesStream.readLong(); } } catch (Throwable exception) { priorE = exception; } finally { CodecUtil.checkFooter(entriesStream, priorE); } } return Collections.unmodifiableMap(mapping); }
/** Helper method that reads CFS entries from an input stream */ private final Map<String, FileEntry> readEntries(byte[] segmentID, Directory dir, String entriesFileName) throws IOException { Map<String,FileEntry> mapping = null; try (ChecksumIndexInput entriesStream = dir.openChecksumInput(entriesFileName, IOContext.READONCE)) { Throwable priorE = null; try { version = CodecUtil.checkIndexHeader(entriesStream, Lucene50CompoundFormat.ENTRY_CODEC, Lucene50CompoundFormat.VERSION_START, Lucene50CompoundFormat.VERSION_CURRENT, segmentID, ""); final int numEntries = entriesStream.readVInt(); mapping = new HashMap<>(numEntries); for (int i = 0; i < numEntries; i++) { final FileEntry fileEntry = new FileEntry(); final String id = entriesStream.readString(); FileEntry previous = mapping.put(id, fileEntry); if (previous != null) { throw new CorruptIndexException("Duplicate cfs entry id=" + id + " in CFS ", entriesStream); } fileEntry.offset = entriesStream.readLong(); fileEntry.length = entriesStream.readLong(); } } catch (Throwable exception) { priorE = exception; } finally { CodecUtil.checkFooter(entriesStream, priorE); } } return Collections.unmodifiableMap(mapping); }
/** Helper method that reads CFS entries from an input stream */ private Map<String, FileEntry> readEntries(byte[] segmentID, Directory dir, String entriesFileName) throws IOException { Map<String,FileEntry> mapping = null; try (ChecksumIndexInput entriesStream = dir.openChecksumInput(entriesFileName, IOContext.READONCE)) { Throwable priorE = null; try { version = CodecUtil.checkIndexHeader(entriesStream, Lucene50CompoundFormat.ENTRY_CODEC, Lucene50CompoundFormat.VERSION_START, Lucene50CompoundFormat.VERSION_CURRENT, segmentID, ""); final int numEntries = entriesStream.readVInt(); mapping = new HashMap<>(numEntries); for (int i = 0; i < numEntries; i++) { final FileEntry fileEntry = new FileEntry(); final String id = entriesStream.readString(); FileEntry previous = mapping.put(id, fileEntry); if (previous != null) { throw new CorruptIndexException("Duplicate cfs entry id=" + id + " in CFS ", entriesStream); } fileEntry.offset = entriesStream.readLong(); fileEntry.length = entriesStream.readLong(); } } catch (Throwable exception) { priorE = exception; } finally { CodecUtil.checkFooter(entriesStream, priorE); } } return Collections.unmodifiableMap(mapping); }
/** Helper method that reads CFS entries from an input stream */ private final Map<String, FileEntry> readEntries(byte[] segmentID, Directory dir, String entriesFileName) throws IOException { Map<String,FileEntry> mapping = null; try (ChecksumIndexInput entriesStream = dir.openChecksumInput(entriesFileName, IOContext.READONCE)) { Throwable priorE = null; try { version = CodecUtil.checkIndexHeader(entriesStream, Lucene50CompoundFormat.ENTRY_CODEC, Lucene50CompoundFormat.VERSION_START, Lucene50CompoundFormat.VERSION_CURRENT, segmentID, ""); final int numEntries = entriesStream.readVInt(); mapping = new HashMap<>(numEntries); for (int i = 0; i < numEntries; i++) { final FileEntry fileEntry = new FileEntry(); final String id = entriesStream.readString(); FileEntry previous = mapping.put(id, fileEntry); if (previous != null) { throw new CorruptIndexException("Duplicate cfs entry id=" + id + " in CFS ", entriesStream); } fileEntry.offset = entriesStream.readLong(); fileEntry.length = entriesStream.readLong(); } } catch (Throwable exception) { priorE = exception; } finally { CodecUtil.checkFooter(entriesStream, priorE); } } return Collections.unmodifiableMap(mapping); }