Mapnik renderer configuration not part of the renderer root configuration

- All configuration must be moved into `renderer.mapnik`
 - see `config/environments/*.js.example` for reference
This commit is contained in:
Raul Ochoa 2015-04-01 15:04:56 +02:00
parent 400e51f13a
commit f019f34601
6 changed files with 171 additions and 8 deletions

View File

@ -24,6 +24,8 @@ Announcements:
- scale_factor
* Affected tables for x-cache-channel will use direct connection to postgresql
* Removes some metrics: authorized times ones
* Mapnik renderer configuration not part of the `renderer` root configuration
- All configuration must be moved into `renderer.mapnik`, see `config/environments/*.js.example` for reference
- Removes rollbar as optional logger

View File

@ -84,9 +84,49 @@ var config = {
,renderer: {
// Milliseconds since last access before renderer cache item expires
cache_ttl: 60000,
metatile: 4,
bufferSize: 64,
statsInterval: 5000, // milliseconds between each report to statsd about number of renderers and mapnik pool status
mapnik: {
// The size of the pool of internal mapnik renderers
// Check the configuration of uv_threadpool_size to use suitable value
poolSize: 8,
// Metatile is the number of tiles-per-side that are going
// to be rendered at once. If all of them will be requested
// we'd have saved time. If only one will be used, we'd have
// wasted time.
metatile: 2,
// Buffer size is the tickness in pixel of a buffer
// around the rendered (meta?)tile.
//
// This is important for labels and other marker that overlap tile boundaries.
// Setting to 128 ensures no render artifacts.
// 64 may have artifacts but is faster.
// Less important if we can turn metatiling on.
bufferSize: 64,
// SQL queries will be wrapped with ST_SnapToGrid
// Snapping all points of the geometry to a regular grid
snapToGrid: false,
// SQL queries will be wrapeed with ST_ClipByBox2D
// Returning the portion of a geometry falling within a rectangle
// It will only work if snapToGrid is enabled
clipByBox2d: false, // this requires postgis >=2.2 and geos >=3.5
limits: {
// Time in milliseconds a render request can take before it fails, some notes:
// - 0 means no render limit
// - it considers metatiling, it naive implementation: (render timeout) * (number of tiles in metatile)
render: 0,
// As the render request will finish even if timed out, whether it should be placed in the internal
// cache or it should be fully discarded. When placed in the internal cache another attempt to retrieve
// the same tile will result in an immediate response, however that will use a lot of more application
// memory. If we want to enforce this behaviour we have to implement a cache eviction policy for the
// internal cache.
cacheOnTimeout: true
}
},
http: {
timeout: 2000, // the timeout in ms for a http tile request
proxy: undefined, // the url for a proxy server

View File

@ -78,9 +78,49 @@ var config = {
,renderer: {
// Milliseconds since last access before renderer cache item expires
cache_ttl: 60000,
metatile: 4,
bufferSize: 64,
statsInterval: 5000, // milliseconds between each report to statsd about number of renderers and mapnik pool status
mapnik: {
// The size of the pool of internal mapnik renderers
// Check the configuration of uv_threadpool_size to use suitable value
poolSize: 8,
// Metatile is the number of tiles-per-side that are going
// to be rendered at once. If all of them will be requested
// we'd have saved time. If only one will be used, we'd have
// wasted time.
metatile: 2,
// Buffer size is the tickness in pixel of a buffer
// around the rendered (meta?)tile.
//
// This is important for labels and other marker that overlap tile boundaries.
// Setting to 128 ensures no render artifacts.
// 64 may have artifacts but is faster.
// Less important if we can turn metatiling on.
bufferSize: 64,
// SQL queries will be wrapped with ST_SnapToGrid
// Snapping all points of the geometry to a regular grid
snapToGrid: false,
// SQL queries will be wrapeed with ST_ClipByBox2D
// Returning the portion of a geometry falling within a rectangle
// It will only work if snapToGrid is enabled
clipByBox2d: false, // this requires postgis >=2.2 and geos >=3.5
limits: {
// Time in milliseconds a render request can take before it fails, some notes:
// - 0 means no render limit
// - it considers metatiling, it naive implementation: (render timeout) * (number of tiles in metatile)
render: 0,
// As the render request will finish even if timed out, whether it should be placed in the internal
// cache or it should be fully discarded. When placed in the internal cache another attempt to retrieve
// the same tile will result in an immediate response, however that will use a lot of more application
// memory. If we want to enforce this behaviour we have to implement a cache eviction policy for the
// internal cache.
cacheOnTimeout: true
}
},
http: {
timeout: 2000, // the timeout in ms for a http tile request
proxy: undefined, // the url for a proxy server

View File

@ -78,9 +78,49 @@ var config = {
,renderer: {
// Milliseconds since last access before renderer cache item expires
cache_ttl: 60000,
metatile: 4,
bufferSize: 64,
statsInterval: 5000, // milliseconds between each report to statsd about number of renderers and mapnik pool status
mapnik: {
// The size of the pool of internal mapnik renderers
// Check the configuration of uv_threadpool_size to use suitable value
poolSize: 8,
// Metatile is the number of tiles-per-side that are going
// to be rendered at once. If all of them will be requested
// we'd have saved time. If only one will be used, we'd have
// wasted time.
metatile: 2,
// Buffer size is the tickness in pixel of a buffer
// around the rendered (meta?)tile.
//
// This is important for labels and other marker that overlap tile boundaries.
// Setting to 128 ensures no render artifacts.
// 64 may have artifacts but is faster.
// Less important if we can turn metatiling on.
bufferSize: 64,
// SQL queries will be wrapped with ST_SnapToGrid
// Snapping all points of the geometry to a regular grid
snapToGrid: false,
// SQL queries will be wrapeed with ST_ClipByBox2D
// Returning the portion of a geometry falling within a rectangle
// It will only work if snapToGrid is enabled
clipByBox2d: false, // this requires postgis >=2.2 and geos >=3.5
limits: {
// Time in milliseconds a render request can take before it fails, some notes:
// - 0 means no render limit
// - it considers metatiling, it naive implementation: (render timeout) * (number of tiles in metatile)
render: 0,
// As the render request will finish even if timed out, whether it should be placed in the internal
// cache or it should be fully discarded. When placed in the internal cache another attempt to retrieve
// the same tile will result in an immediate response, however that will use a lot of more application
// memory. If we want to enforce this behaviour we have to implement a cache eviction policy for the
// internal cache.
cacheOnTimeout: true
}
},
http: {
timeout: 2000, // the timeout in ms for a http tile request
proxy: undefined, // the url for a proxy server

View File

@ -78,9 +78,49 @@ var config = {
,renderer: {
// Milliseconds since last access before renderer cache item expires
cache_ttl: 60000,
metatile: 4,
bufferSize: 64,
statsInterval: 5000, // milliseconds between each report to statsd about number of renderers and mapnik pool status
mapnik: {
// The size of the pool of internal mapnik renderers
// Check the configuration of uv_threadpool_size to use suitable value
poolSize: 8,
// Metatile is the number of tiles-per-side that are going
// to be rendered at once. If all of them will be requested
// we'd have saved time. If only one will be used, we'd have
// wasted time.
metatile: 2,
// Buffer size is the tickness in pixel of a buffer
// around the rendered (meta?)tile.
//
// This is important for labels and other marker that overlap tile boundaries.
// Setting to 128 ensures no render artifacts.
// 64 may have artifacts but is faster.
// Less important if we can turn metatiling on.
bufferSize: 64,
// SQL queries will be wrapped with ST_SnapToGrid
// Snapping all points of the geometry to a regular grid
snapToGrid: false,
// SQL queries will be wrapeed with ST_ClipByBox2D
// Returning the portion of a geometry falling within a rectangle
// It will only work if snapToGrid is enabled
clipByBox2d: false, // this requires postgis >=2.2 and geos >=3.5
limits: {
// Time in milliseconds a render request can take before it fails, some notes:
// - 0 means no render limit
// - it considers metatiling, it naive implementation: (render timeout) * (number of tiles in metatile)
render: 0,
// As the render request will finish even if timed out, whether it should be placed in the internal
// cache or it should be fully discarded. When placed in the internal cache another attempt to retrieve
// the same tile will result in an immediate response, however that will use a lot of more application
// memory. If we want to enforce this behaviour we have to implement a cache eviction policy for the
// internal cache.
cacheOnTimeout: true
}
},
http: {
timeout: 2000, // the timeout in ms for a http tile request
proxy: undefined, // the url for a proxy server

View File

@ -70,6 +70,7 @@ module.exports = function(redisPool) {
statsInterval: rendererConfig.statsInterval
},
renderer: {
mapnik: rendererConfig.mapnik,
http: rendererConfig.http
},
redis: global.environment.redis,