Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 23CA49FA8 for ; Wed, 4 Apr 2012 05:55:07 +0000 (UTC) Received: (qmail 77005 invoked by uid 500); 4 Apr 2012 05:55:04 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 76864 invoked by uid 500); 4 Apr 2012 05:55:04 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 76852 invoked by uid 99); 4 Apr 2012 05:55:04 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Apr 2012 05:55:04 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: 209.85.210.43 is neither permitted nor denied by domain of tamar@tok-media.com) Received: from [209.85.210.43] (HELO mail-pz0-f43.google.com) (209.85.210.43) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Apr 2012 05:54:57 +0000 Received: by dadn15 with SMTP id n15so610173dad.30 for ; Tue, 03 Apr 2012 22:54:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-originating-ip:in-reply-to:references:from:date :message-id:subject:to:content-type:x-gm-message-state; bh=RtMG5BVCnbfsyFSBC2YEG/+g5wXHxAYKp+nZb1lfjpA=; b=VYaoN7GTeMiXwPGScQOnwCCiIPivfj98tqN+cs+AHt9cRZ4aP23NLxHhv4af+KGehA do/5d3FexEF/le2I4tB1Qdv2bnmPhtZyo0lCNJfctVYoqokelodFWBc6G/sxAB4J+D9i BDUoRGwwM47qtgzHY/EFsHjLmdozwX05BiLE42cL+3fxeGJK2u8M8BqOdYIVwj7hCSWn kqtiXuO+bQ2fPbU+QwMmOa++42FFwLKNt7UJWjFrx45Nilbda/iRt3DuoStN/Av5HU2t VcHrIZs6Qm3bQ/Aywxo+qQqE5pE+m9cDg7cy6rPavGk7foWuLscfSV50TWYZvfQlqt6V 3foQ== Received: by 10.68.230.41 with SMTP id sv9mr4600008pbc.72.1333518875912; Tue, 03 Apr 2012 22:54:35 -0700 (PDT) MIME-Version: 1.0 Received: by 10.68.222.3 with HTTP; Tue, 3 Apr 2012 22:54:14 -0700 (PDT) X-Originating-IP: [80.179.241.40] In-Reply-To: References: From: Tamar Fraenkel Date: Wed, 4 Apr 2012 08:54:14 +0300 Message-ID: Subject: Re: counter column family To: user@cassandra.apache.org Content-Type: multipart/related; boundary=047d7b339d69e66b7e04bcd40e44 X-Gm-Message-State: ALoCoQkPyW3ZADij04iD6ZLqnYPrIevGjS6Al0trd3RfPsAN6W/N0hxwpWHLiuRxh04TpmR3+Q6x --047d7b339d69e66b7e04bcd40e44 Content-Type: multipart/alternative; boundary=047d7b339d69e66b7b04bcd40e43 --047d7b339d69e66b7b04bcd40e43 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Hi! So, if I am using Hector, I need to do: cassandraHostConfigurator.setRetryDownedHosts(false)? How will this affect my application generally? Thanks *Tamar Fraenkel * Senior Software Engineer, TOK Media [image: Inline image 1] tamar@tok-media.com Tel: +972 2 6409736 Mob: +972 54 8356490 Fax: +972 2 5612956 On Tue, Mar 27, 2012 at 4:25 PM, R. Verlangen wrote: > You should use a connection pool without retries to prevent a "single" > increment of +1 have a result of e.g. +3. > > > 2012/3/27 Rishabh Agrawal > >> You can even define how much increment you want. But let me just warn >> you, as far my knowledge, it has consistency issues. >> >> >> >> *From:* puneet loya [mailto:puneetloya@gmail.com] >> *Sent:* Tuesday, March 27, 2012 5:59 PM >> >> *To:* user@cassandra.apache.org >> *Subject:* Re: counter column family >> >> >> >> thanxx a ton :) :) >> >> >> >> the counter column family works synonymous as 'auto increment' in other >> databases rite? >> >> >> >> I mean we have a column of type integer which increments with every >> insert. >> >> >> >> Am i goin the rite way?? >> >> >> >> please reply :) >> >> On Tue, Mar 27, 2012 at 5:50 PM, R. Verlangen wrote: >> >> *create column family MyCounterColumnFamily with >> default_validation_class=3DCounterColumnType and >> key_validation_class=3DUTF8Type and comparator=3DUTF8Type;* >> >> >> >> There you go! Keys must be utf8, as well as the column names. Of course >> you can change those validators. >> >> >> >> Cheers! >> >> >> >> 2012/3/27 puneet loya >> >> Can u give an example of create column family with counter column in it. >> >> >> >> >> >> Please reply >> >> >> >> >> >> Regards, >> >> >> >> Puneet Loya >> >> >> >> >> >> -- >> With kind regards, >> >> >> >> Robin Verlangen >> >> www.robinverlangen.nl >> >> >> >> >> >> ------------------------------ >> >> Impetus to sponsor and exhibit at Structure Data 2012, NY; Mar 21-22. >> Know more about our Big Data quick-start program at the event. >> >> New Impetus webcast =91Cloud-enabled Performance Testing vis-=E0-vis >> On-premise=92 available at http://bit.ly/z6zT4L. >> >> >> NOTE: This message may contain information that is confidential, >> proprietary, privileged or otherwise protected by law. The message is >> intended solely for the named addressee. If received in error, please >> destroy and notify the sender. Any use of this email is prohibited when >> received in error. Impetus does not represent, warrant and/or guarantee, >> that the integrity of this communication has been maintained nor that th= e >> communication is free of errors, virus, interception or interference. >> > > > > -- > With kind regards, > > Robin Verlangen > www.robinverlangen.nl > > --047d7b339d69e66b7b04bcd40e43 Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: quoted-printable
Hi!
So, if I am using Hector, I need to do:
= cassandraHostConfigurator.setRetryDownedHosts(= false)?

How will this affect my application generally?

Thanks

Tamar Fraenkel=A0
Senior Software Engineer, TOK Media=A0

3D"Inline

tamar@tok-media.com
Tel:= =A0=A0=A0+972 2 6409736=A0
Mob:=A0=A0+972 54 8356490=A0
Fax:=A0=A0= =A0+972 2 5612956=A0




On Tue, Mar 27, 2012 at 4:25 PM, R. Verl= angen <robin@us2.nl> wrote:
You should use a connection pool without retries to prevent a "single&= quot; increment of +1 have a result of e.g. +3.


2012/3/27 Rishabh Agrawal <rishabh.agrawal@impetus.co.in>

You can even define how m= uch increment you want. But let me just warn you, as far my knowledge, it h= as consistency issues.

=A0

From: puneet l= oya [mailto:punee= tloya@gmail.com]
Sent: Tuesday, March 27, 2012 5:59 PM


To: u= ser@cassandra.apache.org
Subject: Re: counter column family

=A0

thanxx a ton :) :)

=A0

the counter column family works synonymous as 'a= uto increment' in other databases rite?

=A0

I mean we have a column of =A0type integer which inc= rements with every insert.

=A0

Am i goin the rite way??

=A0

please reply :)

On Tue, Mar 27, 2012 at 5:50 PM, R. Verlangen <robin@us2.nl> wrote:=

create column family MyCounterColumnFamily with default_validation_c= lass=3DCounterColumnType and key_validation_class=3DUTF8Type and comparator=3DUTF8Type;=A0

=A0

There you go! Keys must be utf8, as well as the colu= mn names. Of course you can change those validators.

=A0

Cheers!

=A0

2012/3/27 puneet loya <puneetloya@gmail.com>

Can u give an example of create column family with c= ounter column in it.=A0

=A0

=A0

Please reply

=A0

=A0

Regards,

=A0

Puneet Loya



=A0

--
With kind regards,

=A0

Robin Verlangen=

=A0

=A0



Impetus to sponsor and exhibit at Structure Data 2012, NY; Mar 21-22. Know = more about our Big Data quick-start program at the event.

New Impetus webcast =91Cloud-enabled Performance Testing vis-=E0-vis On-pre= mise=92 available at htt= p://bit.ly/z6zT4L.


NOTE: This message may contain information that is confidential, proprietar= y, privileged or otherwise protected by law. The message is intended solely= for the named addressee. If received in error, please destroy and notify t= he sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant = and/or guarantee, that the integrity of this communication has been maintai= ned nor that the communication is free of errors, virus, interception or in= terference.



--
With kind re= gards,

Robin Verlangen


=
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