Geographic Information Systems

Questions tagged [cache]

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A component that transparently stores data so that future requests for that data can be served faster

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110 views

GeoServer imageIOCache warning won't go away

We are running GeoServer 2.15 and we keep seeing this warning message on some pages saying "The "Coverage Access" page "ImageIO Cache Memory Threshold" is unset, and can cause a severe performance ...
4
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0answers
925 views

WFS feature caching in QGIS hitting feature limit

I am using QGIS 2 and using a WFS with a 5,000 feature limit. When I load a dataset without caching the features and it hits the 5,000 feature limit, QGIS seems to give up on reloading data. When I ...
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0answers
242 views

Set the Cache-Control max-age of ArcGIS Server 10.1 tiles to a custom value

Using ArcGIS Server 10.1 I have a cached service. The service is set to allow clients to cache tiles and the images do contain max-age values: Cache-Control private, max-age=86400 However, I would ...
3
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0answers
351 views

OpenLayers - Pre cache layers on Client

We are using GeoServer and OpenLayers to display our data. We have a static WMS layer and several dynamic WFS layers. I want to use client side caching of the WMS layer at different pre-defined zoom ...
3
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0answers
89 views

Partially cached maps

Have anyone tried to set up a tilecache for a certain area of a map, leaving the areas outside of the tiles boundingbox to pure wms calls? Background is I have a map where about 10% of it is accessed ...
2
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1answer
70 views

Benchmarking Compact Cache v1 using ArcPy

I'm trying to benchmark the read performance of different cache types. One of the cache types I'm benchmarking is the ESRI Compact Cache v1. If there is not a function in the ArcPy library which can ...
2
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0answers
48 views

Add a mosaic to a cached service and update the cache maintaining the existing cache tiles

Is there any way to add a mosaic to a cached service, and update the cache of this service maintaining the existing cache tiles I have the following scenario in my work, I add images (1,2,3) to a ...
2
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0answers
174 views

Questions about mobile cache, normal tables and basemaps

we are piloting a data gathering application for Windows Mobile and have encountered a few challenges as we don't have previous experience with the ArcGIS Mobile. In future after the pilot, we would ...
2
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0answers
779 views

Caching WMS data

I have an MXD created from a WMS server and I am using it as a basemap in a flex viewer app. In order to speed up rendering time I need to cache this. However I have been unsuccessful. After the ...
1
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0answers
45 views

Reload table cache in ArcGIS Pro?

In ArcMap, it is very easy to reload table cache where it will call the CSV that was previously used to create the feature class to update the feature with any new data from the same CSV. In ArcGIS ...
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0answers
44 views

Turning off file cache in ArcGIS Pro

ArcGIS Pro caches the contents of files even after the file has been replaced on disk. How can this feature be disabled?
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0answers
36 views

Finding data on how users interact with web GIS?

I’m developing a geospatial data viewer that connects to various services (WMS, WMTS). I have a server that clients connect to. When a client makes a request, I cache it on the server. However, I ...
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0answers
22 views

Changes to Styles not publishing

When adding a layer to a custom style and symbolizing the layer, the new layer doesn't seem to show up in the published style. We have waited a day to ensure the new tiles have had time to render. ...
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0answers
39 views

Pre-generated tiles don't works after Geoserver upgrading

I have upgraded Geoserver to the newest version (2.12.2), deployed old "data_dir" and set plugins respective to the version. After start Geoserver I tried to get pre-generated tiles via GeoWebcache ...
1
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0answers
458 views

WMS tile caching for QGIS Server

I recently migrated some map services from Geoserver to QGIS Server and up till now everything works quite nice. I only miss the possibility to cache tiles, mostly used by Openlayers. Is there any ...
1
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0answers
171 views

AGOL “Elevation Layer (Hosted)” is not displaying outside of a narrow scale range

28/08/17 Edit: Solved. None of the errors or tools will specify this, but you need to manually generate pyramid layers on the input raster to have it display correctly as an elevation surface. ...
1
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0answers
971 views

Caching WFS responses in QGIS

I have a QGIS project that makes heavy use of WFS for source layers. I tend to prefer this because I like to ensure that my map will stay current with changes to authoritive data sources (e.g. roads, ...
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0answers
218 views

View Cached Google Map in Open Data Kit's Collect Application

I am using Open Data Kit to collect data on an Android tablet. The ODK form was built using the ODK Build application on-line. The Build application allows the user to record a latitude and ...
1
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0answers
83 views

Does QGIS cache style information?

We have taken the styles created by Anita Graser for OSM and saved them in PostGIS. We have also created a greyscale version of the style, and saved that in PostGIS as well. I'm encountering a bit of ...
1
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0answers
117 views

Hash function to generate grid cell Id

I'm new to GIS and I have 'part of' a problem to solve. Basically I have road details in geojson (WGS84) with LineString of points covering a 100KM square. I'm designing an architecture to snap a ...
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0answers
2k views

Caching Google Map markers/coordinates

I have thousands of markers - I need to cache them and use show-hide tactics to only show like 100 markers at once but I have trouble with caching. Adding all single markers/points to an array and ...
1
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0answers
79 views

ArcGIS for Server cached map service - jumbled tiles issue

Using ArcGIS for Desktop 10.3.1 and ArcGIS for Server 10.3.1, I am trying to create a cached map service. It includes a raster image (that i've added to a mosaic dataset) and a few vector layers. I ...
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0answers
249 views

How to cache .mxd without data frame's background?

I'm trying to cache a map document in ArcGIS in order to upload it later to my ArcGIS Online account. My map document (.mxd) contains several layers - most of them are from the same feature class. The ...
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0answers
231 views

ArcGIS Server WMS URL Syntax Incorrect

Having a strange issue consuming WMS services hosted on ArcGIS Server 10.3. When the service is cached in ESRI's compact format, the request fails with HTTP 400. In exploded format, it works ...
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0answers
160 views

WMS Compact Cached Service NOT Drawing?

I have two services, one a compact cached service the other an exploded cached service. Both are from the same data source, have the same publishing parameters (minus compact/exploded), and were ...
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0answers
36 views

ArcGIS Server 10.1 can't add directory

I add new SAN Disk to windows server for build cache. but ArcGIS Server can't add directory. drive C = local disk drive D = SAN disk I login with ArcGIS Server Account , I can create directory in ...
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0answers
71 views

Superposition of two cached maps with Android SDK

I'm developping an Android Application with ArcGIS Runtime For Android, i wish to know if it's possible to superpose 2 cached maps from 2 diffrent WMS and store them in mobil.
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0answers
202 views

QGIS Atlas web layer rendering - how can I slow it down?

I cannot get Atlas to export maps with web layers correctly. When I look at the preview within composer everything works fine. When I export an atlas the first page renders ok but for subsequent ...
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0answers
131 views

GeoWebCache tiles not showing up in folder

I am using GeoServer 2.5.1 and am attempting to use the integrated GeoWebCache. I have installed tomcat and am using the web app process for the GeoServer. I managed to add all the tiles and got the ...
1
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0answers
484 views

Cache not generating in ArcGIS Server v10.1

Apologies for any initial ambiguity in the question, I will attempt to make it a little clearer. I have published a map service in ArcGIS Server. In publishing, I have specified this map service to ...
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0answers
194 views

Cached Featured in WFS - can I change default

QGIS currently sets the default to cached download for adding WFS - is it possible anywhere to set the default to non cached mapping (I know you can untick the box, but its for a larger user group)?
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0answers
138 views

How does TileStache handle cache invalidation?

We are trying to set up our own openstreetmap server. From what I read here, you can use a variety of caches to speed up serving the data. Now, once a week, the people of openstreetmap provides a ...
1
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0answers
53 views

Feature class field count caching issue

In our application, we exposed a custom file format to ArcScene through a custom plugin data-source. However, we experience some problems which we ascribe to caching issues. We generate a dataset ...
1
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0answers
178 views

Clear or Disable Cache in ArcObjects Globe Control

Is it possible to clear or disable the cache for individual layers on the AxGlobeControl? If so, how? I would like to be able to do this programatically through ArcObjects.
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0answers
323 views

Dynamic Tiling Isn't working(create tiles on demand isn't working)

I have a map where users are going to primarily being viewing a particular area, so I cached this area and checked off the dynamic tiling option inside of the service properties this worked fine for a ...
0
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0answers
40 views

Cache does not work after authorization. Auto-generated cache is not used in Lizmap 3.4.0

I have 3.3.10 which works well in this regard. I installed 3.4.0 and generate tiles by script PHP lizmap/scripts/script.php lizmap~wmts:seeding [-v] [-f] repository project layer TileMatrixSet ...
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0answers
51 views

Cache Raster tiles with Varnish

I am trying to cache my raster tiles from Tileserver-GL. This is my actual link of tiles http://xxx.xx.xx.xx:8080/styles/map/{z}/{x}/{y}.png (Each tile link will look like http://xxx.xx.xx.xx:8080/...
0
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1answer
39 views

Delete data from directories arcgiscache in ArcGIS Server?

I have some arcgis cache layer on arcgis server. After delete service from arcgis manager i'm expect that folder auto delete from directories arcgiscache, but it doesn't. In result i don't have ...
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0answers
103 views

Slow seeding/caching from GeoServer WMS to MapPRoxy

I face a unormal speed of re-seeding (updating old tiles by new from one source - WMS GeoServer (in GeoServer this data taken from PostgreSQL source)) from 5.32% to this [08:39:10] 11 5.42% -...
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0answers
82 views

ArcGIS Server tile cache display error

I have a problem with ArcGIS Server 10.2.2 Cache displaying (cache format: Compact, JPEG, 256x259 tile, 96dpi, total levels 12) The problem is that after a crash event (as an example of an unexpected ...
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0answers
583 views

Cache Is Not Drawing, But Layer Is On?

I have a cached map service that was published on ArcGIS Server 10.3. The tiles were built with no error. Using the ArcGIS/Bing Maps scale, I set the tiles to build to 1:577,791, I also set the extent ...