iampeter/pixelplanet
1
Fork 0
forked from ppfun/pixelplanet
Code Pull Requests Activity

copy 3d canvas

Browse Source
This commit is contained in:
HF 2020-03-29 22:42:30 +02:00
parent ccbd091d61
commit 2869b5fa0c
1 changed files with 17 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
utils/redisCopy.js
View File

@ -1,30 +1,37 @@
/* @flow */
//this script just copies chunks from one redis to another with a different key as needed
//this script just copies chunks from one redis to another with a different
//key as needed
import redis from 'redis';
import bluebird from 'bluebird';
bluebird.promisifyAll(redis.RedisClient.prototype);
bluebird.promisifyAll(redis.Multi.prototype);
import {
TILE_SIZE,
THREE_TILE_SIZE,
} from '../src/core/constants';
//ATTENTION Make suer to set the rdis URLs right!!!
const oldurl = "redis://localhost:6379";
const oldurl = "redis://localhost:6380";
const oldredis = redis.createClient(oldurl, { return_buffers: true });
const newurl = "redis://localhost:6380";
const newurl = "redis://localhost:6379";
const newredis = redis.createClient(newurl, { return_buffers: true });
const CANVAS_SIZE = 256 * 256;
const TILE_SIZE = 256;
const CHUNKS_XY = CANVAS_SIZE / TILE_SIZE;
const CANVAS_SIZE = 1024;
const OUR_TILE_SIZE = THREE_TILE_SIZE;
const CHUNKS_XY = CANVAS_SIZE / OUR_TILE_SIZE;
async function copyChunks() {
for (let x = 0; x < CHUNKS_XY; x++) {
for (let y = 0; y < CHUNKS_XY; y++) {
const oldkey = `chunk:${x}:${y}`;
const newkey = `ch:0:${x}:${y}`;
const oldkey = `ch:2:${x}:${y}`;
const newkey = `ch:2:${x}:${y}`;
const chunk = await oldredis.getAsync(oldkey);
if (chunk) {
const setNXArgs = [newkey, chunk];
await newredis.sendCommandAsync('SETNX', setNXArgs);
console.log("Created Chunk ", key);
await newredis.sendCommandAsync('SET', setNXArgs);
console.log("Created Chunk ", newkey);
}
}
}