Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Zookeeper >> mail # dev >> multi() and getData()


Copy link to this message
-
Re: multi() and getData()
There are GetDataRequest / GetDataResponse in src/zookeeper.jute

Would the new GetDataTxn be able to reuse them ?

Thanks

On Wed, Mar 7, 2012 at 8:06 AM, Ted Yu <[EMAIL PROTECTED]> wrote:

> https://issues.apache.org/jira/browse/ZOOKEEPER-1407 has been logged.
>
>
> On Tue, Mar 6, 2012 at 10:41 PM, Ted Dunning <[EMAIL PROTECTED]>wrote:
>
>> The use cases that I came up with for multi all involved reads done before
>> multiple writes as with a read-modify-write operation.  In that case, the
>> reads need to be done before the updates.  Those use cases motivated the
>> Check operation so that you can ensure that nothing has changed before the
>> updates are done.
>>
>> But as Marshal says, there isn't any reason not to have them.
>>
>> On Tue, Mar 6, 2012 at 10:10 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
>>
>> > On first glance, Op doesn't seem to cover getData().
>> >
>> > Is this intentional ?
>> >
>> > How do I read the data for multiple znodes in one transaction ?
>> >
>> > Thanks
>> >
>>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB