How to use

size

method

in

io.netty.handler.codec.http2.HpackEncoder$HeaderEntry

/**
 * Remove and return the oldest header field from the dynamic table.
 */
private HpackHeaderField remove() {
  if (size == 0) {
    return null;
  }
  HeaderEntry eldest = head.after;
  int h = eldest.hash;
  int i = index(h);
  HeaderEntry prev = headerFields[i];
  HeaderEntry e = prev;
  while (e != null) {
    HeaderEntry next = e.next;
    if (e == eldest) {
      if (prev == eldest) {
        headerFields[i] = next;
      } else {
        prev.next = next;
      }
      eldest.remove();
      size -= eldest.size();
      return eldest;
    }
    prev = e;
    e = next;
  }
  return null;
}

/**
 * Remove and return the oldest header field from the dynamic table.
 */
private HpackHeaderField remove() {
  if (size == 0) {
    return null;
  }
  HeaderEntry eldest = head.after;
  int h = eldest.hash;
  int i = index(h);
  HeaderEntry prev = headerFields[i];
  HeaderEntry e = prev;
  while (e != null) {
    HeaderEntry next = e.next;
    if (e == eldest) {
      if (prev == eldest) {
        headerFields[i] = next;
      } else {
        prev.next = next;
      }
      eldest.remove();
      size -= eldest.size();
      return eldest;
    }
    prev = e;
    e = next;
  }
  return null;
}

/**
 * Remove and return the oldest header field from the dynamic table.
 */
private HpackHeaderField remove() {
  if (size == 0) {
    return null;
  }
  HeaderEntry eldest = head.after;
  int h = eldest.hash;
  int i = index(h);
  HeaderEntry prev = headerFields[i];
  HeaderEntry e = prev;
  while (e != null) {
    HeaderEntry next = e.next;
    if (e == eldest) {
      if (prev == eldest) {
        headerFields[i] = next;
      } else {
        prev.next = next;
      }
      eldest.remove();
      size -= eldest.size();
      return eldest;
    }
    prev = e;
    e = next;
  }
  return null;
}