Return-Path: 
 <dev-return-4004-apmail-crunch-dev-archive=crunch.apache.org@crunch.apache.org>
X-Original-To: apmail-crunch-dev-archive@www.apache.org
Delivered-To: apmail-crunch-dev-archive@www.apache.org
Received: from mail.apache.org (hermes.apache.org [140.211.11.3])
	by minotaur.apache.org (Postfix) with SMTP id 3BFA810ED5
	for <apmail-crunch-dev-archive@www.apache.org>;
 Mon, 24 Feb 2014 18:46:21 +0000 (UTC)
Received: (qmail 58111 invoked by uid 500); 24 Feb 2014 18:46:20 -0000
Delivered-To: apmail-crunch-dev-archive@crunch.apache.org
Received: (qmail 58053 invoked by uid 500); 24 Feb 2014 18:46:20 -0000
Mailing-List: contact dev-help@crunch.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:dev-help@crunch.apache.org>
List-Unsubscribe: <mailto:dev-unsubscribe@crunch.apache.org>
List-Post: <mailto:dev@crunch.apache.org>
List-Id: <dev.crunch.apache.org>
Reply-To: dev@crunch.apache.org
Delivered-To: mailing list dev@crunch.apache.org
Received: (qmail 58045 invoked by uid 99); 24 Feb 2014 18:46:20 -0000
Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136)
    by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Feb 2014 18:46:20 +0000
X-ASF-Spam-Status: No, hits=2.2 required=5.0
	tests=HTML_MESSAGE,SPF_PASS
X-Spam-Check-By: apache.org
Received-SPF: pass (athena.apache.org: domain of jwills@cloudera.com
 designates 209.85.192.45 as permitted sender)
Received: from [209.85.192.45] (HELO mail-qg0-f45.google.com) (209.85.192.45)
    by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Feb 2014 18:46:16 +0000
Received: by mail-qg0-f45.google.com with SMTP id j5so15910292qga.4
        for <dev@crunch.apache.org>; Mon, 24 Feb 2014 10:45:55 -0800 (PST)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20130820;
        h=x-gm-message-state:mime-version:in-reply-to:references:from:date
         :message-id:subject:to:content-type;
        bh=oCUI8r8Zv62Lh+yjDjhwxHDE3+q1S6ceElOENHY3S60=;
        b=M+MkggkfSPjRZnqoEfBTw1SeKhVjXM8y9lFVClwurjjOV8QMqcRtr1qAMDDObsu9iY
         UskYYalIg8BceLNWr4ybJQh8rtrC/D1MPSzQAImBjuP5CtmwM/0Ug1u8gcpN5kYjfR7g
         sfoEX5UrFCdFdnoAPZMU3vxjcn51F3FtvmPOShItEc13qi3L72w9HB4VeBlfW5dNN3mY
         UNKoc9nABX6a8pJGLVx8i/Mcx9+1gVLZc0ax0RPGsXB2VrUa1CY8sHR3FobYKFbO6HYt
         19FhQNMywTrt4Lzi2fDXPUmV3qyFNbL24jusrw0K2KVn3oICf/Xcj+Pzspnj7wZwFNkV
         xBvA==
X-Gm-Message-State: 
 ALoCoQlDorJSHBRqQYhA41g2VF48MCZrg5haNxnXok/S64MgaIN1Vr61MvLSyeAnt+QEq2RjhVSl
X-Received: by 10.140.22.39 with SMTP id 36mr30238831qgm.59.1393267555204;
 Mon, 24 Feb 2014 10:45:55 -0800 (PST)
MIME-Version: 1.0
Received: by 10.224.172.202 with HTTP; Mon, 24 Feb 2014 10:45:35 -0800 (PST)
In-Reply-To: 
 <CAAZ8DxrzW_WRQvQDsJ5-q5Q+FF-KS=xKd4fgpAGAmUaLxJ1ycQ@mail.gmail.com>
References: 
 <CAAZ8DxrzW_WRQvQDsJ5-q5Q+FF-KS=xKd4fgpAGAmUaLxJ1ycQ@mail.gmail.com>
From: Josh Wills <jwills@cloudera.com>
Date: Mon, 24 Feb 2014 10:45:35 -0800
Message-ID: 
 <CAH29n6NGQq3f3n_O7nM24jHj99CPHB8R6=7OBhK4gGQCNN_S9A@mail.gmail.com>
Subject: Re: Object size
To: dev <dev@crunch.apache.org>
Content-Type: multipart/alternative; boundary=001a11c153f6b4973204f32b615f
X-Virus-Checked: Checked by ClamAV on apache.org

--001a11c153f6b4973204f32b615f
Content-Type: text/plain; charset=ISO-8859-1

There is the length() method, which will return a PObject<Long> with the
number of elements in the PCollection. It requires running an MR job though.

J


On Mon, Feb 24, 2014 at 10:03 AM, Jinal Shah <jinalshah2007@gmail.com>wrote:

> Hi,
>
> Is there a way possible in crunch to find the size of a particular
> PCollection or PTable in whole.
>
> Thanks
> Jinal
>



-- 
Director of Data Science
Cloudera <http://www.cloudera.com>
Twitter: @josh_wills <http://twitter.com/josh_wills>

--001a11c153f6b4973204f32b615f--