How to use

ensureNotSealed

method

in

io.pravega.segmentstore.storage.rolling.RollingStorage

@Override
public void write(SegmentHandle handle, long offset, InputStream data, int length) throws StreamSegmentException {
  val h = asWritableHandle(handle);
  ensureNotDeleted(h);
  ensureNotSealed(h);
  ensureOffset(h, offset);
  long traceId = LoggerHelpers.traceEnter(log, "write", handle, offset, length);
  // We run this in a loop because we may have to split the write over multiple SegmentChunks in order to avoid exceeding
  // any SegmentChunk's maximum length.
  int bytesWritten = 0;
  while (bytesWritten < length) {
    if (h.getActiveChunkHandle() == null || h.lastChunk().getLength() >= h.getRollingPolicy().getMaxLength()) {
      rollover(h);
    }
    SegmentChunk last = h.lastChunk();
    int writeLength = (int) Math.min(length - bytesWritten, h.getRollingPolicy().getMaxLength() - last.getLength());
    assert writeLength > 0 : "non-positive write length";
    long chunkOffset = offset + bytesWritten - last.getStartOffset();
    this.baseStorage.write(h.getActiveChunkHandle(), chunkOffset, data, writeLength);
    last.increaseLength(writeLength);
    bytesWritten += writeLength;
  }
  LoggerHelpers.traceLeave(log, "write", traceId, handle, offset, bytesWritten);
}

ensureOffset(target, targetOffset);
ensureNotDeleted(target);
ensureNotSealed(target);
long traceId = LoggerHelpers.traceEnter(log, "concat", target, targetOffset, sourceSegment);