Re: Simple connection failover support

Mikko,

I've committed and pushed this.

Thanks

Dave Cramer

dave.cramer(at)credativ(dot)ca
http://www.credativ.ca


On Sun, Jun 3, 2012 at 1:51 PM, Dave Cramer <pg@fastcrypt.com> wrote:
> Mikko,
>
> I'll change the method,
>
> Thanks
>
> Dave Cramer
>
> dave.cramer(at)credativ(dot)ca
> http://www.credativ.ca
>
>
> On Sun, Jun 3, 2012 at 1:10 PM, Mikko Tiihonen
> <mikko.tiihonen@nitorcreations.com> wrote:
>> On 06/02/2012 01:00 AM, Dave Cramer wrote:
>>>
>>> Mikko,
>>>
>>> I get compile errors
>>>
>>> getHostString() is not public in java.net.InetSocketAddress; cannot be
>>> accessed from outside package
>>>
>>> compiling with java 6
>>
>>
>> Seems I slipped one Java7 method call in. Comparing the implementations it
>> seems
>> in this case the InetSocketAddress.getHostName() will result in exactly the
>> same
>> result.
>>
>> I had selected the getHostString method because it tried to avoid dns
>> lookups.
>> But the few places where I used it we were either opening the socket or
>> initiating
>> ssl on already open socket so the lookup is either needed any way or already
>> done
>> respectively.
>>
>> Can change the method to getHostName? Or should I send a revised patch?
>>
>> -Mikko
>>
>>> >
>>> On Tue, May 22, 2012 at 9:37 AM, Mikko Tiihonen
>>> <mikko.tiihonen@nitorcreations.com>  wrote:
>>>>
>>>> Hi,
>>>>
>>>> Here are two patches that add simple failover support to the jdbc driver.
>>>>
>>>> Patch 1 converts all references to pair of host+port variables to single
>>>> InetSocketAddress
>>>> Patch 2 rewrites the url parsing to support multiple host:port pairs and
>>>> modifies the low level connection opening to retry once all listed
>>>> addresses
>>>> I also added more cases to the unit tests to verify that I did not break
>>>> any
>>>> functionality.
>>>>
>>>> * The connection url and connection parameters stay backwards compatible
>>>> * If there are commas in the hostname part of the url the new code will
>>>> use
>>>> them to split the addresses and keep them in the defined priority order
>>>> * If there is any IOException or login failure during the connection
>>>> phase
>>>> the code will try another listed address
>>>> * I tried to keep the code still Java 1.4 compatible
>>>>
>>>> -Mikko
>>
>>
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