From issues-return-187601-archive-asf-public=cust-asf.ponee.io@spark.apache.org Thu Mar 22 10:13:05 2018 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 [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 4F606180676 for ; Thu, 22 Mar 2018 10:13:05 +0100 (CET) Received: (qmail 51156 invoked by uid 500); 22 Mar 2018 09:13:04 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 51147 invoked by uid 99); 22 Mar 2018 09:13:04 -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; Thu, 22 Mar 2018 09:13:04 +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 BD03BC0146 for ; Thu, 22 Mar 2018 09:13:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.311 X-Spam-Level: X-Spam-Status: No, score=-110.311 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled 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 cKiySvl_OELl for ; Thu, 22 Mar 2018 09:13:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 22FE75F2A9 for ; Thu, 22 Mar 2018 09:13:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 5B093E021C for ; Thu, 22 Mar 2018 09:13:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 1B161214CE for ; Thu, 22 Mar 2018 09:13:00 +0000 (UTC) Date: Thu, 22 Mar 2018 09:13:00 +0000 (UTC) From: "Apeksha Agnihotri (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (SPARK-23766) Not able to execute multiple queries in spark structured streaming MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Apeksha Agnihotri created SPARK-23766: ----------------------------------------- Summary: Not able to execute multiple queries in spark structu= red streaming Key: SPARK-23766 URL: https://issues.apache.org/jira/browse/SPARK-23766 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.2.0 Reporter: Apeksha Agnihotri I am able to receive output of first query(.ie reader) only. Although all t= he queries are running in logs.No data is stored in hdfs also =C2=A0 {code:java} public class A extends D implements Serializable { public Dataset getDataSet(SparkSession session) { Dataset dfs =3D session.readStream().format("socket").option("= host", hostname).option("port", port).load(); publish(dfs.toDF(), "reader"); return dfs; } } public class B extends D implements Serializable { public Dataset execute(Dataset ds) { Dataset d =3D ds.select(functions.explode(functions.split(ds.co= l("value"), "\\s+"))); publish(d.toDF(), "component"); return d; } } public class C extends D implements Serializable { public Dataset execute(Dataset ds) { publish(inputDataSet.toDF(), "console"); ds.writeStream().format("csv").option("path", "hdfs://hostname:9000= /user/abc/data1/") .option("checkpointLocation", "hdfs://hostname:9000/user/ab= c/cp").outputMode("append").start(); return ds; } } public class D { public void publish(Dataset dataset, String name) { dataset.writeStream().format("csv").queryName(name).option("path", = "hdfs://hostname:9000/user/abc/" + name) .option("checkpointLocation", "hdfs://hostname:9000/user/ab= c/checkpoint/" + directory).outputMode("append") .start(); } } public static void main(String[] args) { SparkSession session =3D createSession(); try { A a =3D new A(); Dataset records =3D a.getDataSet(session); B b =3D new B(); Dataset ds =3D b.execute(records); C c =3D new C(); c.execute(ds); session.streams().awaitAnyTermination(); } catch (StreamingQueryException e) { e.printStackTrace(); } } {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org