Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 04282200CF1 for ; Mon, 28 Aug 2017 17:10:06 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 0293B164D81; Mon, 28 Aug 2017 15:10:06 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 1A889164D7C for ; Mon, 28 Aug 2017 17:10:04 +0200 (CEST) Received: (qmail 17151 invoked by uid 500); 28 Aug 2017 15:09:58 -0000 Mailing-List: contact user-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list user@flink.apache.org Received: (qmail 17141 invoked by uid 99); 28 Aug 2017 15:09:58 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 28 Aug 2017 15:09:58 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 3B10EC2446 for ; Mon, 28 Aug 2017 15:09:58 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.879 X-Spam-Level: * X-Spam-Status: No, score=1.879 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd4-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id kRoXZM3VYhqD for ; Mon, 28 Aug 2017 15:09:57 +0000 (UTC) Received: from mail-ua0-f170.google.com (mail-ua0-f170.google.com [209.85.217.170]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id D39C55FB7F for ; Mon, 28 Aug 2017 15:09:56 +0000 (UTC) Received: by mail-ua0-f170.google.com with SMTP id g11so2386909uah.2 for ; Mon, 28 Aug 2017 08:09:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=aEC3qb4gWIjk69eNsMQtD4NW0Xq6Npu12Fhi7fvdkBI=; b=MOt5h7iPvzd0iEf6nmrzlQL8e1TTr7LMcdGUKdsQ0oc4Z3yJ6gxvDVHM6Q5t+47kip m7Ns35z+AjM+D/YhbHQkYuB0rndrMgr5AY/XjdxEanZc5IdKv36KE67r/vHIwHV0FQCr gfjnSb8TxOeY++ZVxgea1GGa559L4HmErM6OtrqxvbbwjjSIHRwSepr1YZCT5TKLZT8W 2rIRxiwNdw+RlOGyPk/2lMIkmczUImSiO/Q5CRiNW617FI5fJPLfIllXAKnhUnO6H73c ohFg3Kn5HN8AfFXTZezw6DhYr/MQ+FnRRhDbyC2IS5rm1OJNQIgLx7SVwcyvGiCaY4TK xPWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=aEC3qb4gWIjk69eNsMQtD4NW0Xq6Npu12Fhi7fvdkBI=; b=ctSHMA5yeDwRJmbQS3RKTtckEqSZiyMdo6TRoKJDroeoDu95x+L9wQhdxY+l3tba6V Ii5IXOf5UU3CihQ34rjK1+bszyFuWnY/G3cnojj9ftQPMelX+1IzzXbPuYBs159HajRo KNdVZlyEjoZyZka71i019efCjMEBNCROjVoD9waFuujtqKXQc63VjxW9oqSvLq0iX0CB N1Q/dYOO+1M9lt6n+glybrxGgjvzwwzL5COOSC7hKeXeee9LtkxcvRgb/hZVO+4J8BG9 lGuecoGPM8KEM64wOpPMJdcHjs07GeWgqgFCTbvxwiz5MAdAxKJt+UkaBBTej0cPG/KH nkdQ== X-Gm-Message-State: AHYfb5iIWxfD+AEdpgotK0mrFAgkTiQ4a8es+WrIrXzyL+TNO53mUAAJ Mj4uG7tBKkHLeB/70mduZ0TA5Kia9vix X-Received: by 10.176.95.92 with SMTP id z28mr483924uah.183.1503932990056; Mon, 28 Aug 2017 08:09:50 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.37.195 with HTTP; Mon, 28 Aug 2017 08:09:49 -0700 (PDT) From: Yunus Olgun Date: Mon, 28 Aug 2017 17:09:49 +0200 Message-ID: Subject: CoGroupedStreams.WithWindow sideOutputLateData and allowedLateness To: user@flink.apache.org Content-Type: multipart/alternative; boundary="f403045fde40a36d6d0557d1afb6" archived-at: Mon, 28 Aug 2017 15:10:06 -0000 --f403045fde40a36d6d0557d1afb6 Content-Type: text/plain; charset="UTF-8" Hi, WindowedStream has sideOutputLateData and allowedLateness methods to handle late data. A similar functionality at CoGroupedStreams would have been nice. As it is, it silently ignores late data and it is error-prone. - Is there a reason it does not exist? - Any suggested workaround? --f403045fde40a36d6d0557d1afb6 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi,

WindowedStream has sideOutputLateDa= ta and=C2=A0allowedLateness methods to handle late data. A similar function= ality at=C2=A0CoGroupedStreams would have been nice. As it is, it silently = ignores late data and it is error-prone.

- Is ther= e a reason it does not exist?
- Any suggested workaround?
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