From commits-return-12558-archive-asf-public=cust-asf.ponee.io@hudi.apache.org Wed Mar 4 07:22:03 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 ED279180668 for ; Wed, 4 Mar 2020 08:22:02 +0100 (CET) Received: (qmail 88489 invoked by uid 500); 4 Mar 2020 07:22:02 -0000 Mailing-List: contact commits-help@hudi.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hudi.apache.org Delivered-To: mailing list commits@hudi.apache.org Received: (qmail 88480 invoked by uid 99); 4 Mar 2020 07:22:02 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Mar 2020 07:22:02 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 88366E2E0C for ; Wed, 4 Mar 2020 07:22:01 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 4F0ED780773 for ; Wed, 4 Mar 2020 07:22:00 +0000 (UTC) Date: Wed, 4 Mar 2020 07:22:00 +0000 (UTC) From: "Yanjia Gary Li (Jira)" To: commits@hudi.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HUDI-644) Enable to retrieve checkpoint from previous commits in Delta Streamer MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HUDI-644?page=3Dcom.atlassian.= jira.plugin.system.issuetabpanels:all-tabpanel ] Yanjia Gary Li updated HUDI-644: -------------------------------- Status: In Progress (was: Open) > Enable to retrieve checkpoint from previous commits in Delta Streamer > --------------------------------------------------------------------- > > Key: HUDI-644 > URL: https://issues.apache.org/jira/browse/HUDI-644 > Project: Apache Hudi (incubating) > Issue Type: Improvement > Components: DeltaStreamer > Reporter: Yanjia Gary Li > Assignee: Yanjia Gary Li > Priority: Minor > Labels: pull-request-available > Fix For: 0.6.0 > > Time Spent: 10m > Remaining Estimate: 0h > > This ticket is to resolve the following problem: > The user is using a homebrew Spark data source to read new data and write= to Hudi table > The user would like to migrate to Delta Streamer > But the Delta Streamer only checks the last commit metadata, if there is = no checkpoint info, then the Delta Streamer will use the default. For Kafka= source, it is LATEST.=C2=A0 > The user would like to run the homebrew Spark data source reader and Delt= a Streamer in parallel to prevent data loss, but the Spark data source writ= er will make commit without checkpoint info, which will reset the delta str= eamer.=C2=A0 > So if we have an option to allow the user to retrieve the checkpoint from= previous commits instead of the latest commit would be helpful for the mig= ration.=C2=A0 -- This message was sent by Atlassian Jira (v8.3.4#803005)