How to use

kieker.analysis.plugin.reader.newio.deserializer.InvalidFormatException

constructor

@Override
public List<IMonitoringRecord> deserializeRecords(final ByteBuffer buffer, final int dataSize) {
  // Check the container identifier
  final int magic = buffer.getInt();
  if (magic != CONTAINER_IDENTIFIER) {
    throw new InvalidFormatException(String.format("Invalid magic value %08x was found.", magic));
  }
  // Check the actual format identifier
  final int formatIdentifier = buffer.getInt();
  if (formatIdentifier != this.getFormatIdentifier()) {
    throw new InvalidFormatException(String.format("An invalid format identifier %08x was found.", formatIdentifier));
  }
  return this.decodeRecords(buffer, (dataSize - HEADER_SIZE));
}

@Override
public List<IMonitoringRecord> deserializeRecords(final ByteBuffer buffer, final int dataSize) {
  // Check the container identifier
  final int magic = buffer.getInt();
  if (magic != CONTAINER_IDENTIFIER) {
    throw new InvalidFormatException(String.format("Invalid magic value %08x was found.", magic));
  }
  // Check the actual format identifier
  final int formatIdentifier = buffer.getInt();
  if (formatIdentifier != this.getFormatIdentifier()) {
    throw new InvalidFormatException(
        String.format("An invalid format identifier %08x was found.", formatIdentifier));
  }
  return this.decodeRecords(buffer, (dataSize - HEADER_SIZE));
}

private List<IMonitoringRecord> decodeMonitoringRecords(final ByteBuffer buffer, final IRegistry<String> stringRegistry, final int endOffset) {
  final List<IMonitoringRecord> records = new ArrayList<IMonitoringRecord>();
  int currentOffset = buffer.position();
  final CachedRecordFactoryCatalog recordFactoryCatalog = this.cachedRecordFactoryCatalog;
  while (currentOffset < endOffset) {
    final int recordTypeId = buffer.getInt();
    final String recordTypeName = stringRegistry.get(recordTypeId);
    final long loggingTimestamp = buffer.getLong();
    final IRecordFactory<? extends IMonitoringRecord> recordFactory = recordFactoryCatalog.get(recordTypeName);
    final IMonitoringRecord record = recordFactory.create(DefaultValueDeserializer.create(buffer, stringRegistry));
    record.setLoggingTimestamp(loggingTimestamp);
    records.add(record);
    currentOffset = buffer.position();
  }
  // The record data must end exactly at the given end offset
  if (currentOffset != endOffset) {
    throw new InvalidFormatException("Invalid record data found, should have ended at offset " + endOffset + ", but ended at offset " + currentOffset + ".");
  }
  return records;
}

private List<IMonitoringRecord> decodeMonitoringRecords(final ByteBuffer buffer,
    final ReaderRegistry<String> stringRegistry, final int endOffset) {
  final List<IMonitoringRecord> records = new ArrayList<>();
  int currentOffset = buffer.position();
  final CachedRecordFactoryCatalog recordFactoryCatalog = this.cachedRecordFactoryCatalog;
  while (currentOffset < endOffset) {
    final int recordTypeId = buffer.getInt();
    final String recordTypeName = stringRegistry.get(recordTypeId);
    final long loggingTimestamp = buffer.getLong();
    final IRecordFactory<? extends IMonitoringRecord> recordFactory = recordFactoryCatalog.get(recordTypeName);
    final IMonitoringRecord record = recordFactory
        .create(BinaryValueDeserializer.create(buffer, stringRegistry));
    record.setLoggingTimestamp(loggingTimestamp);
    records.add(record);
    currentOffset = buffer.position();
  }
  // The record data must end exactly at the given end offset
  if (currentOffset != endOffset) {
    throw new InvalidFormatException("Invalid record data found, should have ended at offset " + endOffset
        + ", but ended at offset " + currentOffset + ".");
  }
  return records;
}