82 lines
2.0 KiB
JavaScript
Executable File
82 lines
2.0 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var path = require('path');
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var grainstore = require('grainstore');
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var mapnik = require('mapnik');
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var redis = require('redis');
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function usage(me, exitcode) {
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console.log("Usage: " + me + " <database_name> <table_name> [<target_mapnik_version>]");
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process.exit(exitcode);
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}
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var node_path = process.argv.shift();
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var script_path = process.argv.shift();
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var me = path.basename(script_path);
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var database_name = process.argv.shift()
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var table_name = process.argv.shift()
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var MAPNIK_VERSION = process.argv.shift()
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if ( ! MAPNIK_VERSION ) {
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MAPNIK_VERSION = mapnik.versions.mapnik;
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}
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if ( ! database_name || ! table_name) {
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usage(me, 1);
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}
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var REDIS_PORT = 6379; // TODO: make a command line parameter
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var dbnum = 0;
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var mml_store = new grainstore.MMLStore({port:REDIS_PORT}, {mapnik_version:MAPNIK_VERSION});
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var failures = [];
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var client = redis.createClient(REDIS_PORT, 'localhost');
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client.on('connect', function() {
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client.select(dbnum);
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client.keys('map_style|${database_name}|${table_name}', function(err, matches) {
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processNext = function() {
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if ( ! matches.length ) process.exit(failures.length);
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var k = matches.shift();
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if ( /map_style\|.*\|.*\|/.test(k) ) {
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//console.warn("Key " + k + " is EXTENDED, skipping");
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processNext();
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}
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var out = 'map_style|' + database_name + '|' + table_name + ': ';
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var mml_builder = mml_store.mml_builder({
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dbname:database_name,
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table:table_name},
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function(err, payload) {
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if ( err ) {
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console.warn(out + err.message);
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failures.push(k); processNext();
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}
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else {
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mml_builder.resetStyle(function(err, data) {
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if ( err ) {
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console.warn(out + err.message);
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failures.push(k);
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}
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else console.log(out + 'OK');
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processNext();
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}, true);
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}
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});
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};
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processNext();
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});
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});
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