From user-return-525-archive-asf-public=cust-asf.ponee.io@arrow.apache.org Fri Jul 10 08:09:04 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 386D018065B for ; Fri, 10 Jul 2020 10:09:04 +0200 (CEST) Received: (qmail 84424 invoked by uid 500); 10 Jul 2020 08:09:00 -0000 Mailing-List: contact user-help@arrow.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@arrow.apache.org Delivered-To: mailing list user@arrow.apache.org Received: (qmail 84244 invoked by uid 99); 10 Jul 2020 08:09:00 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Jul 2020 08:09:00 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 3B5461814FD for ; Fri, 10 Jul 2020 07:59:07 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 0.212 X-Spam-Level: X-Spam-Status: No, score=0.212 tagged_above=-999 required=6.31 tests=[HTML_MESSAGE=0.2, KAM_DMARC_STATUS=0.01, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=disabled Received: from mx1-he-de.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id wf-jQ3e0fyFy for ; Fri, 10 Jul 2020 07:59:05 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=165.227.154.27; helo=zg8tmty1ljiyny4xntqumjca.icoremail.net; envelope-from=jamie@seu.edu.cn; receiver= Received: from zg8tmty1ljiyny4xntqumjca.icoremail.net (zg8tmty1ljiyny4xntqumjca.icoremail.net [165.227.154.27]) by mx1-he-de.apache.org (ASF Mail Server at mx1-he-de.apache.org) with SMTP id 4A4737F68A for ; Fri, 10 Jul 2020 07:59:02 +0000 (UTC) Received: from [IPv6:::ffff:192.168.0.2] (unknown [49.66.137.37]) by app1 (Coremail) with SMTP id b8hACgAH6LCnHwhf29hBAQ--.1675S2; Fri, 10 Jul 2020 15:58:33 +0800 (CST) MIME-Version: 1.0 To: "user@arrow.apache.org" From: =?utf-8?Q?=E5=88=98=E6=99=93=E8=87=BB?= Subject: How to get started with using the Arrow Java API? Date: Fri, 10 Jul 2020 15:58:37 +0800 Importance: normal X-Priority: 3 Content-Type: multipart/alternative; boundary="_DFEBEBB4-0A92-4458-9823-49427AC879FB_" X-CM-TRANSID:b8hACgAH6LCnHwhf29hBAQ--.1675S2 Message-Id:<5F081FAD.06D5E3.03537@seu.edu.cn> X-Coremail-Antispam: 1UD129KBjvdXoWrurW7Kry7WF45GFWfJFy7KFg_yoWfKrc_uF s2qw1Ikw1Fyr4jgrZYyF4agFZ8WayxuFWUX3yxXr1I9340vayDXFWktws3Za47Xa1Sq345 CF97Xw4xA3ya9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbSkYjsxI4VWDJwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4 A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG67k08I80 eVW8JVW5JwAqx4xG64kEw2xG04xIwI0_Gr0_Xr1l5I8CrVCF0I0E4I0vr24lYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvEwIxGrwAKzVAC0xCFj2AI6cx7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4 AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_JrI_JrWlx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE j282c2IF4VAI2VCY07xJMI8E67AF67kF1VAFwI0_Jr0_JrylIxkGc2Ij64vIr41lIxAIcV C0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF 04k26cxKx2IYs7xG6rWUJVWrZr1UMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2js IEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IUn8hLUUUUUU== X-CM-SenderInfo: ysrtilaqxsmqxvhxhvlgxou0/ --_DFEBEBB4-0A92-4458-9823-49427AC879FB_ Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Hi, I=E2=80=99m a contributor to the Texera (https://github.com/Texera/texera) = project, which is an online big data analytics system providing visual and = interactive workflow. Current we=E2=80=99re trying to use Arrow in our syst= em (now we=E2=80=99re trying arrow for transferring data between JVM and a = python process, but maybe eventually we will adopt Arrow throughout our sys= tem). However, there seem to be very few tutorials regarding the Java API of Arro= w, and the documentation provided by Arrow=E2=80=99s official website only = has Maven JavaDoc, which is not very informative as a starting point. So where can I find the kind of documentation like that of C++ and Python A= PI where many examples are shown? I=E2=80=99ve noticed there are a few page= s like this for Java (https://arrow.apache.org/docs/java/ipc.html), but the= se pages are not indexed and can only be discovered by searching. Is this s= omething that is being worked on? Thank you. Best, Xiaozhen Liu --_DFEBEBB4-0A92-4458-9823-49427AC879FB_ Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"

Hi,

&nb= sp;

I=E2=80=99m a contributor to the Texera (= https://github.com/Texera/texe= ra) project, which is an online big data analytics system providing vis= ual and interactive workflow. Current we=E2=80=99re trying to use Arrow in = our system (now we=E2=80=99re trying arrow for transferring data between JV= M and a python process, but maybe eventually we will adopt Arrow throughout= our system).

However, there seem to be very few tu= torials regarding the Java API of Arrow, and the documentation provided by = Arrow=E2=80=99s official website only has Maven JavaDoc, which is not very = informative as a starting point.

So where can I fin= d the kind of documentation like that of C++ and Python API where many exam= ples are shown? I=E2=80=99ve noticed there are a few pages like this for Ja= va (https://arrow.a= pache.org/docs/java/ipc.html), but these pages are not indexed and can = only be discovered by searching. Is this something that is being worked on?=

 

Thank yo= u.

 

Best,<= /p>

Xiaozhen Liu

= --_DFEBEBB4-0A92-4458-9823-49427AC879FB_--