README.md

IRISHUB-SYNC

A server that synchronize IRIS blockChain data into a database

Structure

• conf: config of project
• module: project module
• mongodb: mongodb script to create database
• service: main logic of sync-server, sync data from blockChain and write to database
• store: database model
• util: common constants and helper functions
• main.go: bootstrap project

SetUp

Create mongodb database

run script mongodb.js in mongodb folder to create database before run project

Build And Run

• Build: make all
• Run: make run
• Cross compilation: make build-linux

Env Variables

Db config

• DB_ADDR: required string mongodb addrs（example: 127.0.0.1:27017, 127.0.0.2:27017, ...）
• DB_USER: required string mongodb user（example: user）
• DB_PASSWD: required string mongodb password（example: DB_PASSWD）
• DB_DATABASE：required string mongodb database name（example：DB_DATABASE）

Server config

• SER_BC_FULL_NODE: required string full node url（example: tcp://127.0.0.1:26657, tcp://127.0.0.2:26657, ...）

• SER_BC_CHAIN_ID: required string chain id（example: rainbow-dev）

• WORKER_NUM_CREATE_TASK: required string num of worker to create tasks（example: 2）

• WORKER_NUM_EXECUTE_TASK: required string num of worker to execute tasks（example: 30）

• NETWORK: option string network type（example: testnet,mainnet）

Note

If you synchronizes irishub data from specify block height(such as:17908 current time:1576208532)

1. At first, stop the irishub-sync and run follow sql in mongodb

db.sync_task.insert({'start_height':NumberLong(17908),'end_height':NumberLong(0),'current_height':NumberLong(0),'status':'unhandled','last_update_time':NumberLong(1576208532)})

2. Then, start irishub-sync