From user-return-33918-archive-asf-public=cust-asf.ponee.io@flink.apache.org Mon Apr 6 07:56:05 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id CAA50180647 for ; Mon, 6 Apr 2020 09:56:04 +0200 (CEST) Received: (qmail 43909 invoked by uid 500); 6 Apr 2020 07:56:03 -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 43897 invoked by uid 99); 6 Apr 2020 07:56:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Apr 2020 07:56:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 7F3A31A3197 for ; Mon, 6 Apr 2020 07:56:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 3.533 X-Spam-Level: *** X-Spam-Status: No, score=3.533 tagged_above=-999 required=6.31 tests=[DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, KAM_DMARC_NONE=0.25, KAM_DMARC_STATUS=0.01, NML_ADSP_CUSTOM_MED=1.2, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_SOFTFAIL=0.972, URIBL_BLOCKED=0.001, URI_HEX=0.1] autolearn=disabled Received: from mx1-ec2-va.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id FdX5qedv-vSq for ; Mon, 6 Apr 2020 07:56:01 +0000 (UTC) Received-SPF: Softfail (mailfrom) identity=mailfrom; client-ip=199.38.86.66; helo=n4.nabble.com; envelope-from=salcantaraphd@gmail.com; receiver= Received: from n4.nabble.com (n4.nabble.com [199.38.86.66]) by mx1-ec2-va.apache.org (ASF Mail Server at mx1-ec2-va.apache.org) with ESMTP id 37C17BB8C7 for ; Mon, 6 Apr 2020 07:56:01 +0000 (UTC) Received: from n4.nabble.com (localhost [127.0.0.1]) by n4.nabble.com (Postfix) with ESMTP id E1BE312582424 for ; Mon, 6 Apr 2020 02:55:57 -0500 (CDT) Date: Mon, 6 Apr 2020 02:55:57 -0500 (CDT) From: =?UTF-8?Q?Salva_Alc=C3=A1ntara?= To: user@flink.apache.org Message-ID: <1586159757730-0.post@n4.nabble.com> In-Reply-To: <1586154600501-0.post@n4.nabble.com> References: <1586154600501-0.post@n4.nabble.com> Subject: Re: On efficient checkpoints with dynamic (self-evolving) keyed state MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit I guess another option not mentioned in my question could be to use a custom serializer for the models. This way, I would not need to consider serialization issues myself within the process function and the snapshots for my models would be taken only once per checkpoint as desired -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/