source.require(byteCount.toLong()) // Eagerly read the frame before firing client thread.
    source.read(buffer, byteCount.toLong())
    pushQueue.execute("$connectionName[$streamId] onData") {
      ignoreIoExceptions {
        val cancel = pushObserver.onData(streamId, buffer, byteCount, inFinished)
        if (cancel) writer.rstStream(streamId, ErrorCode.CANCEL)
        if (cancel || inFinished) {
          withLock {

                        logger.debug("member: {}", memberOf);
                    }
                    String memberType = (String) memberOf.get("@odata.type");
                    if (memberType == null) {
                        logger.warn("@odata.type is null: {}", memberOf);
                        continue;
                    }
                    memberType = memberType.toLowerCase(Locale.ENGLISH);