Java Code Examples for org.fisco.bcos.channel.handler.ChannelConnections#setGroupId()

/**
 * get a new config instance
 * @return
 */
private GroupChannelConnectionsConfig getGroupChannelConnectionsConfig() {
    List<ChannelConnections> channelConnectionsList = new ArrayList<>();

    List<String> connectionsList = new ArrayList<>();
    connectionsList.add(ip + ":" + channelPort);
    log.info("*****" + ip + ":" + channelPort);
    ChannelConnections channelConnections = new ChannelConnections();
    channelConnections.setConnectionsStr(connectionsList);
    channelConnections.setGroupId(independentGroupId);
    channelConnectionsList.add(channelConnections);

    GroupChannelConnectionsConfig groupChannelConnectionsConfig =
        new GroupChannelConnectionsConfig();
    groupChannelConnectionsConfig.setAllChannelConnections(channelConnectionsList);
    return groupChannelConnectionsConfig;
}
 

/**
 * init a new web3j of group id, add in groupChannelConnectionsConfig's connections
 * @param groupId
 * @return
 */
private synchronized Web3j initWeb3j(int groupId) {
    log.info("initWeb3j of groupId:{}", groupId);
    List<ChannelConnections> channelConnectionsList =
            groupChannelConnectionsConfig.getAllChannelConnections();
    ChannelConnections channelConnections = new ChannelConnections();
    channelConnections.setConnectionsStr(channelConnectionsList.get(0).getConnectionsStr());
    channelConnections.setGroupId(groupId);
    channelConnectionsList.add(channelConnections);
    org.fisco.bcos.channel.client.Service service = new org.fisco.bcos.channel.client.Service();
    service.setOrgID(Web3Config.orgName);
    service.setGroupId(groupId);
    service.setThreadPool(threadPoolTaskExecutor);
    service.setAllChannelConnections(groupChannelConnectionsConfig);
    try {
        service.run();
    } catch (Exception e) {
        log.error("initWeb3j fail. groupId:{} error:[]", groupId, e);
        throw new FrontException("refresh web3j failed");
    }
    ChannelEthereumService channelEthereumService = new ChannelEthereumService();
    channelEthereumService.setTimeout(web3Config.getTimeout());
    channelEthereumService.setChannelService(service);
    Web3j web3j = Web3j.build(channelEthereumService, service.getGroupId());
    web3jMap.put(groupId, web3j);
    return web3j;
}
 

@Bean
public GroupChannelConnectionsConfig getGroupChannelConnections() {
    GroupChannelConnectionsConfig groupChannelConnectionsConfig = new GroupChannelConnectionsConfig();
    ChannelConnections con = new ChannelConnections();
    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
    Resource ca = resolver.getResource("file:./config/ca.crt");
    Resource nodeCrt = resolver.getResource("file:./config/node.crt");
    Resource nodeKey = resolver.getResource("file:./config/node.key");
    groupChannelConnectionsConfig.setCaCert(ca);
    groupChannelConnectionsConfig.setSslCert(nodeCrt);
    groupChannelConnectionsConfig.setSslKey(nodeKey);
    ArrayList<String> list = new ArrayList<>();
    List<ChannelConnections> allChannelConnections = new ArrayList<>();
    String[] nodes = StringUtils.split(systemEnvironmentConfig.getNodeStr(), ";");
    for (int i = 0; i < nodes.length; i++) {
        if (nodes[i].contains("@")) {
            nodes[i] = StringUtils.substringAfter(nodes[i], "@");
        }
    }
    List<String> nodesList = Lists.newArrayList(nodes);
    list.addAll(nodesList);
    list.stream().forEach(s -> {
        log.info("connect address: {}", s);
    });
    con.setConnectionsStr(list);
    con.setGroupId(systemEnvironmentConfig.getGroupId());
    allChannelConnections.add(con);
    groupChannelConnectionsConfig.setAllChannelConnections(allChannelConnections);
    return groupChannelConnectionsConfig;
}
 

public static Service initService(Long groupId, FiscoConfig fiscoConfig) throws BrokerException {
    log.info("begin to initialize web3sdk's Service, group id: {}", groupId);

    try {
        int web3sdkTimeout = fiscoConfig.getWeb3sdkTimeout();

        Service service = new Service();
        // change jdk.tls.namedGroups will cause https's bug: ERR_SSL_VERSION_OR_CIPHER_MISMATCH
        service.setSetJavaOpt(false);
        // group info
        service.setOrgID(fiscoConfig.getOrgId());
        service.setGroupId(groupId.intValue());
        service.setConnectSeconds(web3sdkTimeout / 1000);
        // reconnect idle time 100ms
        service.setConnectSleepPerMillis(100);

        // connect key and string
        GroupChannelConnectionsConfig connectionsConfig = new GroupChannelConnectionsConfig();
        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        connectionsConfig.setCaCert(resolver.getResource("classpath:" + fiscoConfig.getCaCrtPath()));
        connectionsConfig.setSslCert(resolver.getResource("classpath:" + fiscoConfig.getSdkCrtPath()));
        connectionsConfig.setSslKey(resolver.getResource("classpath:" + fiscoConfig.getSdkKeyPath()));

        ChannelConnections channelConnections = new ChannelConnections();
        channelConnections.setGroupId(groupId.intValue());
        channelConnections.setConnectionsStr(Arrays.asList(fiscoConfig.getNodes().split(";")));
        connectionsConfig.setAllChannelConnections(Collections.singletonList(channelConnections));

        service.setAllChannelConnections(connectionsConfig);
        return service;
    } catch (Exception e) {
        log.error("init web3sdk's Service failed", e);
        throw new BrokerException(ErrorCode.WEB3SDK_INIT_SERVICE_ERROR);
    }
}