hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Elliott Clark <ecl...@stumbleupon.com>
Subject Re: Insert blocked
Date Mon, 23 Jul 2012 22:54:58 GMT
HTable is not thread safe[1]. It's better to use HTablePool if you want to
share things across multiple threads.[2]

1 http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HTable.html

On Mon, Jul 23, 2012 at 3:48 PM, Mohit Anchlia <mohitanchlia@gmail.com>wrote:

> I am writing a stress tool to test my specific use case. In my current
> implementation HTable is a global static variable that I initialize just
> once and use it accross multiple threads. Is this ok?
> My row key consists of (timestamp - (timestamp % 1000)) and cols are
> counters. What I am seeing is that when I run my test after first row is
> created the application just hangs. I just wanted to check if there are
> obvious things that I should watch out for.
> I am currently testing few threads in eclipse, but I'll still try and
> generate stackTrace

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message