Re:Tilecache Digest, Vol 61, Issue 4

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Re:Tilecache Digest, Vol 61, Issue 4

我自己
I don't want to receive these letters any more,could you please me how to stop that,thank you.
At 2012-02-26 01:00:11,[hidden email] wrote:

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>Today's Topics:
>
>   1. Tilecache and QGIS status bar messagge (aborruso)
>   2. Re: Tilecache and QGIS status bar messagge (Mr. Puneet Kishor)
>   3. Re: Tilecache and QGIS status bar messagge (aborruso)
>   4. Re: Re: Tilecache and QGIS status bar messagge (Puneet Kishor)
>   5. Re: Tilecache and QGIS status bar messagge (aborruso)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Fri, 24 Feb 2012 09:11:13 -0800 (PST)
>From: aborruso <[hidden email]>
>Subject: [Tilecache] Tilecache and QGIS status bar messagge
>To: [hidden email]
>Message-ID: <[hidden email]>
>Content-Type: text/plain; charset=us-ascii
>
>Dear all,
>I have set a tilecache server and I load layers in QGIS from it via a WMS
>connection.
>
>I have used the seeding utility for a specific layer for all zoom levels.
>When I load this layer in QGIS, it loads it properly and I have in the
>status bar "0 tiles request in background, 0 cache hits, 13 cache misses, 0
>errors".
>What's the meaning of "13 cache misses"? Does QGIS read the cached images or
>it forces the creation of them?
>
>Thank you very much,
>
>a
>
>--
>View this message in context: http://osgeo-org.1560.n6.nabble.com/Tilecache-and-QGIS-status-bar-messagge-tp4503432p4503432.html
>Sent from the TileCache mailing list archive at Nabble.com.
>
>
>------------------------------
>
>Message: 2
>Date: Fri, 24 Feb 2012 11:22:30 -0600
>From: "Mr. Puneet Kishor" <[hidden email]>
>Subject: Re: [Tilecache] Tilecache and QGIS status bar messagge
>To: [hidden email]
>Message-ID: <[hidden email]>
>Content-Type: text/plain; charset=us-ascii
>
>
>On Feb 24, 2012, at 11:11 AM, aborruso wrote:
>
>> Dear all,
>> I have set a tilecache server and I load layers in QGIS from it via a WMS
>> connection.
>>
>> I have used the seeding utility for a specific layer for all zoom levels.
>> When I load this layer in QGIS, it loads it properly and I have in the
>> status bar "0 tiles request in background, 0 cache hits, 13 cache misses, 0
>> errors".
>> What's the meaning of "13 cache misses"? Does QGIS read the cached images or
>> it forces the creation of them?
>
>
>0 tiles request in background: nothing is being requested
>0 cache hits: nothing was found in the cache
>13 cache misses: 13 tiles were requested but not found in the cache, so they were requested from the server
>0 errors: no snafu
>
>
>Try reloading the exact same view and check the messages again.
>
>
>--
>Puneet Kishor
>
>------------------------------
>
>Message: 3
>Date: Fri, 24 Feb 2012 10:41:12 -0800 (PST)
>From: aborruso <[hidden email]>
>Subject: [Tilecache] Re: Tilecache and QGIS status bar messagge
>To: [hidden email]
>Message-ID: <[hidden email]>
>Content-Type: text/plain; charset=us-ascii
>
>Hi Puneet,
>thank you.
>
>
>Puneet Kishor wrote
>>
>> On Feb 24, 2012, at 11:11 AM, aborruso wrote:
>>
>> 0 tiles request in background: nothing is being requested
>> 0 cache hits: nothing was found in the cache
>> 13 cache misses: 13 tiles were requested but not found in the cache, so
>> they were requested from the server
>> 0 errors: no snafu
>>
>> Try reloading the exact same view and check the messages again.
>>
>
>Please look at this video:
>http://www.screencast-o-matic.com/watch/clnZFQz6I
>
>I make some pan and zoom and generate the relative tiles. Then starting from
>00:40 time my map requests are always in the same area, and it's no more
>necessary to produce tiles, and the number of tiles does not change any
>more. This is right, but in QGIS status bar I have "... cache misses".
>
>Is it normal?
>
>Best regards,
>
>Andrea
>
>--
>View this message in context: http://osgeo-org.1560.n6.nabble.com/Tilecache-and-QGIS-status-bar-messagge-tp4503432p4503666.html
>Sent from the TileCache mailing list archive at Nabble.com.
>
>
>------------------------------
>
>Message: 4
>Date: Fri, 24 Feb 2012 13:04:42 -0600
>From: Puneet Kishor <[hidden email]>
>Subject: Re: [Tilecache] Re: Tilecache and QGIS status bar messagge
>To: aborruso <[hidden email]>
>Cc: [hidden email]
>Message-ID: <[hidden email]>
>Content-Type: text/plain; charset=us-ascii
>
>
>On Feb 24, 2012, at 12:41 PM, aborruso wrote:
>
>> Hi Puneet,
>> thank you.
>>
>>
>> Puneet Kishor wrote
>>>
>>> On Feb 24, 2012, at 11:11 AM, aborruso wrote:
>>>
>>> 0 tiles request in background: nothing is being requested
>>> 0 cache hits: nothing was found in the cache
>>> 13 cache misses: 13 tiles were requested but not found in the cache, so
>>> they were requested from the server
>>> 0 errors: no snafu
>>>
>>> Try reloading the exact same view and check the messages again.
>>>
>>
>> Please look at this video:
>> http://www.screencast-o-matic.com/watch/clnZFQz6I
>>
>> I make some pan and zoom and generate the relative tiles. Then starting from
>> 00:40 time my map requests are always in the same area, and it's no more
>> necessary to produce tiles, and the number of tiles does not change any
>> more. This is right, but in QGIS status bar I have "... cache misses".
>>
>> Is it normal?
>>
>
>
>Sorry, I am not knowledgable about this enough to comment either way. Plus, I don't know how and to what is your QGIS connecting in order to get the tiles. However, when I connect my QGIS to my tilecache service, and then I watch the MapServer logs (I am using MapServer), I can tell very clearly when MapServer is generating new tiles and when it is not doing anything yet the tiles are being served from the cache.
>
>
>
>--
>Puneet Kishor
>
>------------------------------
>
>Message: 5
>Date: Sat, 25 Feb 2012 01:36:36 -0800 (PST)
>From: aborruso <[hidden email]>
>Subject: [Tilecache] Re: Tilecache and QGIS status bar messagge
>To: [hidden email]
>Message-ID: <[hidden email]>
>Content-Type: text/plain; charset=us-ascii
>
>Hi Punet,
>thank you.
>
>
>Puneet Kishor wrote
>>
>> On Feb 24, 2012, at 12:41 PM, aborruso wrote:
>> Sorry, I am not knowledgable about this enough to comment either way.
>> Plus, I don't know how and to what is your QGIS connecting in order to get
>> the tiles. However, when I connect my QGIS to my tilecache service, and
>> then I watch the MapServer logs (I am using MapServer), I can tell very
>> clearly when MapServer is generating new tiles and when it is not doing
>> anything yet the tiles are being served from the cache.
>>
>
>Your idea about log file is great. I have used it and I see that MapServer
>does not generate new tile. Then it seems a QGIS bug. I will write in its
>mailing list.
>
>Best regards,
>
>a
>
>
>--
>View this message in context: http://osgeo-org.1560.n6.nabble.com/Tilecache-and-QGIS-status-bar-messagge-tp4503432p4505769.html
>Sent from the TileCache mailing list archive at Nabble.com.
>
>
>------------------------------
>
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>End of Tilecache Digest, Vol 61, Issue 4
>****************************************

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