You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@trafficserver.apache.org by James Peach <jp...@apache.org> on 2015/02/27 04:24:35 UTC

Re: trafficserver git commit: TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.

> On Feb 26, 2015, at 1:15 PM, shinrich@apache.org wrote:
> 
> Repository: trafficserver
> Updated Branches:
>  refs/heads/master 4ab0ea32b -> 115eabd1e
> 
> 
> TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.

How does changing metric names corrupt the snap files? Is this fixable in librecords without these renaming shenanigans?

> 
> 
> Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
> Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/115eabd1
> Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/115eabd1
> Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/115eabd1
> 
> Branch: refs/heads/master
> Commit: 115eabd1e8b728e1e2a3bd14ec04a3fdef0741e2
> Parents: 4ab0ea3
> Author: shinrich <sh...@yahoo-inc.com>
> Authored: Thu Feb 26 15:14:22 2015 -0600
> Committer: shinrich <sh...@yahoo-inc.com>
> Committed: Thu Feb 26 15:14:22 2015 -0600
> 
> ----------------------------------------------------------------------
> iocore/net/SSLUtils.cc                | 2 +-
> mgmt/RecordsConfig.cc                 | 2 +-
> proxy/config/stats.config.xml.default | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
> ----------------------------------------------------------------------
> 
> 
> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/iocore/net/SSLUtils.cc
> ----------------------------------------------------------------------
> diff --git a/iocore/net/SSLUtils.cc b/iocore/net/SSLUtils.cc
> index 410915e..361d344 100644
> --- a/iocore/net/SSLUtils.cc
> +++ b/iocore/net/SSLUtils.cc
> @@ -908,7 +908,7 @@ SSLInitializeStatistics()
>   RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_handshake_time",
>                      RECD_INT, RECP_PERSISTENT, (int) ssl_total_handshake_time_stat,
>                      RecRawStatSyncSum);
> -  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_in",
> +  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count",
>                      RECD_INT, RECP_PERSISTENT, (int) ssl_total_success_handshake_count_in_stat,
>                      RecRawStatSyncCount);
>   RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_out",
> 
> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/mgmt/RecordsConfig.cc
> ----------------------------------------------------------------------
> diff --git a/mgmt/RecordsConfig.cc b/mgmt/RecordsConfig.cc
> index 75cc5a8..7a3ba34 100644
> --- a/mgmt/RecordsConfig.cc
> +++ b/mgmt/RecordsConfig.cc
> @@ -1800,7 +1800,7 @@ static const RecordElement RecordsConfig[] =
>   ,
> 
> 
> -  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
> +  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count_in", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
>   ,
> 
>   //#
> 
> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/proxy/config/stats.config.xml.default
> ----------------------------------------------------------------------
> diff --git a/proxy/config/stats.config.xml.default b/proxy/config/stats.config.xml.default
> index 507ba9f..430e2be 100644
> --- a/proxy/config/stats.config.xml.default
> +++ b/proxy/config/stats.config.xml.default
> @@ -1948,9 +1948,9 @@
> 
>     <statistics
> 	minimum="0">
> -        <destination>proxy.process.ssl.total_success_handshake_count</destination>
> +        <destination>proxy.process.ssl.total_success_handshake_count_in</destination>
>         <expression>
> -            proxy.process.ssl.total_success_handshake_count_in
> +            proxy.process.ssl.total_success_handshake_count
>         </expression>
>     </statistics>
> 
> 


Re: trafficserver git commit: TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.

Posted by James Peach <jp...@apache.org>.
> On Feb 26, 2015, at 7:58 PM, Susan Hinrichs <sh...@network-geographics.com> wrote:
> 
> Originally proxy.process.ssl.total_success_handshake_count was a raw stat.
> 
> We want to rename it to proxy.process.ssl.total_success_handshake_count_in since we are adding proxy.process.ssl.total_handshake_success_count_out.
> 
> So on attempt 1, I renamed the raw stat to proxy.process.ssl.total_success_handshake_count_in, and I added proxy.process.ssl.total_success_handshake_count to stats.config.xml.default as a composite (probably not the right term) of proxy.process.ssl.total_success_handshake_count.
> 
> traffic_server was upset because the type of proxy.process.total_success_handshake_count had changed.

In what way was it upset?

> Open to suggestions for a better way of dealing with this kind of naming update.
> 
> On 2/26/2015 9:24 PM, James Peach wrote:
>>> On Feb 26, 2015, at 1:15 PM, shinrich@apache.org wrote:
>>> 
>>> Repository: trafficserver
>>> Updated Branches:
>>>  refs/heads/master 4ab0ea32b -> 115eabd1e
>>> 
>>> 
>>> TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.
>> How does changing metric names corrupt the snap files? Is this fixable in librecords without these renaming shenanigans?
>> 
>>> 
>>> Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
>>> Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/115eabd1
>>> Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/115eabd1
>>> Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/115eabd1
>>> 
>>> Branch: refs/heads/master
>>> Commit: 115eabd1e8b728e1e2a3bd14ec04a3fdef0741e2
>>> Parents: 4ab0ea3
>>> Author: shinrich <sh...@yahoo-inc.com>
>>> Authored: Thu Feb 26 15:14:22 2015 -0600
>>> Committer: shinrich <sh...@yahoo-inc.com>
>>> Committed: Thu Feb 26 15:14:22 2015 -0600
>>> 
>>> ----------------------------------------------------------------------
>>> iocore/net/SSLUtils.cc                | 2 +-
>>> mgmt/RecordsConfig.cc                 | 2 +-
>>> proxy/config/stats.config.xml.default | 4 ++--
>>> 3 files changed, 4 insertions(+), 4 deletions(-)
>>> ----------------------------------------------------------------------
>>> 
>>> 
>>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/iocore/net/SSLUtils.cc
>>> ----------------------------------------------------------------------
>>> diff --git a/iocore/net/SSLUtils.cc b/iocore/net/SSLUtils.cc
>>> index 410915e..361d344 100644
>>> --- a/iocore/net/SSLUtils.cc
>>> +++ b/iocore/net/SSLUtils.cc
>>> @@ -908,7 +908,7 @@ SSLInitializeStatistics()
>>>   RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_handshake_time",
>>>                      RECD_INT, RECP_PERSISTENT, (int) ssl_total_handshake_time_stat,
>>>                      RecRawStatSyncSum);
>>> -  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_in",
>>> +  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count",
>>>                      RECD_INT, RECP_PERSISTENT, (int) ssl_total_success_handshake_count_in_stat,
>>>                      RecRawStatSyncCount);
>>>   RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_out",
>>> 
>>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/mgmt/RecordsConfig.cc
>>> ----------------------------------------------------------------------
>>> diff --git a/mgmt/RecordsConfig.cc b/mgmt/RecordsConfig.cc
>>> index 75cc5a8..7a3ba34 100644
>>> --- a/mgmt/RecordsConfig.cc
>>> +++ b/mgmt/RecordsConfig.cc
>>> @@ -1800,7 +1800,7 @@ static const RecordElement RecordsConfig[] =
>>>   ,
>>> 
>>> 
>>> -  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
>>> +  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count_in", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
>>>   ,
>>> 
>>>   //#
>>> 
>>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/proxy/config/stats.config.xml.default
>>> ----------------------------------------------------------------------
>>> diff --git a/proxy/config/stats.config.xml.default b/proxy/config/stats.config.xml.default
>>> index 507ba9f..430e2be 100644
>>> --- a/proxy/config/stats.config.xml.default
>>> +++ b/proxy/config/stats.config.xml.default
>>> @@ -1948,9 +1948,9 @@
>>> 
>>>     <statistics
>>> 	minimum="0">
>>> -        <destination>proxy.process.ssl.total_success_handshake_count</destination>
>>> +        <destination>proxy.process.ssl.total_success_handshake_count_in</destination>
>>>         <expression>
>>> -            proxy.process.ssl.total_success_handshake_count_in
>>> +            proxy.process.ssl.total_success_handshake_count
>>>         </expression>
>>>     </statistics>
>>> 
>>> 
> 


Re: trafficserver git commit: TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.

Posted by Susan Hinrichs <sh...@network-geographics.com>.
Originally proxy.process.ssl.total_success_handshake_count was a raw stat.

We want to rename it to 
proxy.process.ssl.total_success_handshake_count_in since we are adding 
proxy.process.ssl.total_handshake_success_count_out.

So on attempt 1, I renamed the raw stat to 
proxy.process.ssl.total_success_handshake_count_in, and I added 
proxy.process.ssl.total_success_handshake_count to 
stats.config.xml.default as a composite (probably not the right term) of 
proxy.process.ssl.total_success_handshake_count.

traffic_server was upset because the type of 
proxy.process.total_success_handshake_count had changed.

Open to suggestions for a better way of dealing with this kind of naming 
update.

On 2/26/2015 9:24 PM, James Peach wrote:
>> On Feb 26, 2015, at 1:15 PM, shinrich@apache.org wrote:
>>
>> Repository: trafficserver
>> Updated Branches:
>>   refs/heads/master 4ab0ea32b -> 115eabd1e
>>
>>
>> TS-3409: Adjust new and old metric names to avoid corrupting existing *.snap files.
> How does changing metric names corrupt the snap files? Is this fixable in librecords without these renaming shenanigans?
>
>>
>> Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
>> Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/115eabd1
>> Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/115eabd1
>> Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/115eabd1
>>
>> Branch: refs/heads/master
>> Commit: 115eabd1e8b728e1e2a3bd14ec04a3fdef0741e2
>> Parents: 4ab0ea3
>> Author: shinrich <sh...@yahoo-inc.com>
>> Authored: Thu Feb 26 15:14:22 2015 -0600
>> Committer: shinrich <sh...@yahoo-inc.com>
>> Committed: Thu Feb 26 15:14:22 2015 -0600
>>
>> ----------------------------------------------------------------------
>> iocore/net/SSLUtils.cc                | 2 +-
>> mgmt/RecordsConfig.cc                 | 2 +-
>> proxy/config/stats.config.xml.default | 4 ++--
>> 3 files changed, 4 insertions(+), 4 deletions(-)
>> ----------------------------------------------------------------------
>>
>>
>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/iocore/net/SSLUtils.cc
>> ----------------------------------------------------------------------
>> diff --git a/iocore/net/SSLUtils.cc b/iocore/net/SSLUtils.cc
>> index 410915e..361d344 100644
>> --- a/iocore/net/SSLUtils.cc
>> +++ b/iocore/net/SSLUtils.cc
>> @@ -908,7 +908,7 @@ SSLInitializeStatistics()
>>    RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_handshake_time",
>>                       RECD_INT, RECP_PERSISTENT, (int) ssl_total_handshake_time_stat,
>>                       RecRawStatSyncSum);
>> -  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_in",
>> +  RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count",
>>                       RECD_INT, RECP_PERSISTENT, (int) ssl_total_success_handshake_count_in_stat,
>>                       RecRawStatSyncCount);
>>    RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.total_success_handshake_count_out",
>>
>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/mgmt/RecordsConfig.cc
>> ----------------------------------------------------------------------
>> diff --git a/mgmt/RecordsConfig.cc b/mgmt/RecordsConfig.cc
>> index 75cc5a8..7a3ba34 100644
>> --- a/mgmt/RecordsConfig.cc
>> +++ b/mgmt/RecordsConfig.cc
>> @@ -1800,7 +1800,7 @@ static const RecordElement RecordsConfig[] =
>>    ,
>>
>>
>> -  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
>> +  {RECT_NODE, "proxy.process.ssl.total_success_handshake_count_in", RECD_INT, "0", RECU_NULL, RR_NULL, RECC_NULL, NULL, RECA_NULL}
>>    ,
>>
>>    //#
>>
>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/115eabd1/proxy/config/stats.config.xml.default
>> ----------------------------------------------------------------------
>> diff --git a/proxy/config/stats.config.xml.default b/proxy/config/stats.config.xml.default
>> index 507ba9f..430e2be 100644
>> --- a/proxy/config/stats.config.xml.default
>> +++ b/proxy/config/stats.config.xml.default
>> @@ -1948,9 +1948,9 @@
>>
>>      <statistics
>> 	minimum="0">
>> -        <destination>proxy.process.ssl.total_success_handshake_count</destination>
>> +        <destination>proxy.process.ssl.total_success_handshake_count_in</destination>
>>          <expression>
>> -            proxy.process.ssl.total_success_handshake_count_in
>> +            proxy.process.ssl.total_success_handshake_count
>>          </expression>
>>      </statistics>
>>
>>