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Switched to using pre-defined list of features

This commit is contained in:
murgatroid99 2015-02-19 15:40:26 -08:00
parent 88ad8fc611
commit 25e65921f7
2 changed files with 8 additions and 25 deletions
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1
examples/route_guide_db.json Normal file
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32
examples/route_guide_server.js
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@ -27,6 +27,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
var fs = require('fs');
var _ = require('underscore');
var grpc = require('..');
var examples = grpc.load(__dirname + '/route_guide.proto').examples;
@ -47,21 +48,6 @@ var COORD_FACTOR = 1e7;
*/
var feature_list = [];
/**
* Return a random "word" (alphabetic character sequence) of the given length.
* @param {number} length The length of the word to create
* @return {string} An alphabetic string with the given length.
*/
function randomWord(length) {
var alphabet = 'abcdefghijklmnopqrstuvwxyz';
var word = '';
for (var i = 0; i < length; i++) {
// Add a random character from the alphabet to the word
word += alphabet[_.random(0, alphabet.length - 1)];
}
return word;
}
/**
* Get a feature object at the given point, or creates one if it does not exist.
* @param {point} point The point to check
@ -78,19 +64,11 @@ function checkFeature(point) {
return feature;
}
}
// If not, create a new one with 50% chance of indicating "no feature present"
var name;
if (_.random(0,1) === 0) {
name = '';
} else {
name = randomWord(5);
}
var name = '';
feature = {
name: name,
location: point
};
// Add the feature object to the list and return it
feature_list.push(feature);
return feature;
}
@ -253,7 +231,11 @@ if (require.main === module) {
// If this is run as a script, start a server on an unused port
var routeServer = getServer();
routeServer.bind('0.0.0.0:0');
routeServer.listen();
fs.readFile(__dirname + '/route_guide_db.json', function(err, data) {
if (err) throw err;
feature_list = JSON.parse(data);
routeServer.listen();
});
}
exports.getServer = getServer;