Return-Path: X-Original-To: apmail-flink-user-archive@minotaur.apache.org Delivered-To: apmail-flink-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id D0753191E9 for ; Thu, 21 Apr 2016 22:02:47 +0000 (UTC) Received: (qmail 36124 invoked by uid 500); 21 Apr 2016 22:02:47 -0000 Delivered-To: apmail-flink-user-archive@flink.apache.org Received: (qmail 36028 invoked by uid 500); 21 Apr 2016 22:02:47 -0000 Mailing-List: contact user-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@flink.apache.org Delivered-To: mailing list user@flink.apache.org Received: (qmail 36007 invoked by uid 99); 21 Apr 2016 22:02:47 -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; Thu, 21 Apr 2016 22:02:47 +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 E367B1A0427; Thu, 21 Apr 2016 22:02:46 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.429 X-Spam-Level: * X-Spam-Status: No, score=1.429 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, HTML_MESSAGE=2, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id adhCdxCEQKJ5; Thu, 21 Apr 2016 22:02:44 +0000 (UTC) Received: from mail-vk0-f41.google.com (mail-vk0-f41.google.com [209.85.213.41]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 9484A5F2F2; Thu, 21 Apr 2016 22:02:44 +0000 (UTC) Received: by mail-vk0-f41.google.com with SMTP id n62so114883965vkb.0; Thu, 21 Apr 2016 15:02:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to; bh=iOvRbBk+MW45UwqcfigygZTpVrXR7hzAojp23bmzA/g=; b=DwVshHtDUGJivwgZTttWrLthYz+wgoD0ZoOhqe7g0sW6F+K5L9BaVt852f9so1TE4J O4qKKQKJxLzApp66kDfF4mjl/5kd40cmT7pPlmDVubU1LpmJgbHQQVfTZBf85Mka4eif jtQddnLzB70faxafS6C7o6WcZIW5dGFhpAq+WoSYoI4ZapU3pHGTBH61ifLAfmgL5/Sc PiEF0GNuHqUgorW1gxN6Ysl74z2QkE3jyH7rOO7qUMwL/MZXdacCWxkoZGS+ZlGGCtYy MWKjnR19ivhDvW2fYnwGHAAudybYRlBulCv9Wq1jX4h6tCMtNziW8cLioK8OZXdsizZ7 FZnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=iOvRbBk+MW45UwqcfigygZTpVrXR7hzAojp23bmzA/g=; b=J/A42mmJP3y76VKA38m6fWyxpbpUGMwd9R2RSfldc8GLKBgoJYk7V4dP99HmHpIxjg syMHkRDUhbpREPW80VB+IgFc3L0r8m3imS3YarSDwOgcbebfHalcLoLtdXf27KGY1BIc yu/9cAtPu+juvOth94bAlSps3N/ntQ4CEOFbNTpagGuQaWxtjN+o+YKz8lnU1xNcebj1 2+z4cNNGGtypajPmcJb8FQmX7Onm+GJ298zjKq6gx0CtrqDKKYiAGI3c0EdAESFGw551 onIcjWQvcl/rbn+S9U9XSAvWFw+NykzTm6sd7Pdqw1UEUlFNbvbpdQ1/QtKq1A8afMwv yRmg== X-Gm-Message-State: AOPr4FWXIfbveAfWTLE9/gUXSoFR8oN7VVKK8aKTvXdBAEmlL4CBlHQjHGAan7CtZ589CnJdmac3SxXoAM2TDQ== MIME-Version: 1.0 X-Received: by 10.176.6.130 with SMTP id g2mr9310251uag.58.1461276164106; Thu, 21 Apr 2016 15:02:44 -0700 (PDT) Received: by 10.103.78.146 with HTTP; Thu, 21 Apr 2016 15:02:44 -0700 (PDT) Date: Thu, 21 Apr 2016 15:02:44 -0700 Message-ID: Subject: How to fetch kafka Message have [KEY,VALUE] pair From: prateek arora To: user-help@flink.apache.org, user@flink.apache.org Content-Type: multipart/alternative; boundary=94eb2c122d28ae3583053105de04 --94eb2c122d28ae3583053105de04 Content-Type: text/plain; charset=UTF-8 Hi I am new for Apache Flink and start using Flink version 1.0.1 In my scenario, kafka message have key value pair [String,Array[Byte]] . I tried to use FlinkKafkaConsumer08 to fetch data but i dont know how to write DeserializationSchema for that. val stream : DataStream[(String,Array[Byte])] = env.addSource(new FlinkKafkaConsumer08[(String,Array[Byte])]("a-0", , properties)) please help me to solve this problem . Regards Prateek --94eb2c122d28ae3583053105de04 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hi

I am new for Apache Flink= and start =C2=A0using Flink version 1.0.1

In my s= cenario, =C2=A0 kafka message have key value pair [String,Array[Byte]] .=C2= =A0

I tried to use FlinkKafkaConsumer08 to fetch d= ata but i dont know how to write =C2=A0DeserializationSchema for that.

val stream : DataStream[(String,Array[Byte])] =C2=A0= =3D env.addSource(new FlinkKafkaConsumer08[(String,Array[Byte])]("a-0&= quot;,<DeserializationSchema> , properties))

please help me to solve this problem .

Regards
Prateek
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