Examples with ChannelResponse org.bcos.channel.dto.ChannelResponse used on opensource projects

Example 1 with ChannelResponse

use of org.bcos.channel.dto.ChannelResponse in project web3sdk by FISCO-BCOS.

the class PushCallback method onPush.

@Override
public void onPush(ChannelPush push) {
    DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    logger.debug("收到PUSH消息:" + push.getContent());
    System.out.println(df.format(LocalDateTime.now()) + "server:收到PUSH消息:" + push.getContent());
    logger.debug("获取块高");
    ChannelResponse response = new ChannelResponse();
    response.setContent("receive request seq:" + String.valueOf(push.getMessageID()));
    response.setErrorCode(0);
    push.sendResponse(response);
}

Example 2 with ChannelResponse

use of org.bcos.channel.dto.ChannelResponse in project web3sdk by FISCO-BCOS.

the class PushCallback2 method onPush.

@Override
public void onPush(ChannelPush push) {
    DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    logger.debug("收到PUSH消息:" + push.getContent());
    System.out.println(df.format(LocalDateTime.now()) + "server:收到PUSH消息:" + push.getContent());
    logger.debug("获取块高");
    ChannelResponse response = new ChannelResponse();
    response.setContent("receive request seq:" + String.valueOf(push.getMessageID()));
    response.setErrorCode(0);
    push.sendResponse(response);
}

Example 3 with ChannelResponse

use of org.bcos.channel.dto.ChannelResponse in project web3sdk by FISCO-BCOS.

the class ChannelResponseCallback method retrySendMessage.

public void retrySendMessage(Integer errorType) {
    Integer errorCode = 0;
    try {
        if (errorType == 1 || errorType == 0) {
            message.setFromNode("");
            // 选取客户端节点
            logger.debug("本地节点数:{}", fromConnectionInfos.size());
            if (fromConnectionInfos.size() > 0) {
                Random random = new Random();
                Integer index = random.nextInt(fromConnectionInfos.size());
                logger.debug("选取:{}", index);
                setFromConnection(fromConnectionInfos.get(index));
                message.setFromNode(getFromConnection().getNodeID());
                Boolean res = fromConnectionInfos.remove(fromConnectionInfos.get(index));
                logger.debug("处理后本地节点数:{} {}", res, fromConnectionInfos.size());
            }
            if (message.getFromNode().isEmpty()) {
                // 所有节点已尝试，无法再重试了
                logger.error("所有本地区块链节点均不可用");
                errorCode = 99;
                throw new Exception("所有本地区块链节点均不可用");
            }
        }
        if (errorType == 2 || errorType == 0) {
            message.setToNode("");
            // 选取服务端节点
            logger.debug("对端节点数:{}", toConnectionInfos.size());
            if (toConnectionInfos.size() > 0) {
                Random random = new Random();
                Integer index = random.nextInt(toConnectionInfos.size());
                logger.debug("选取:{}", index);
                setToConnection(toConnectionInfos.get(index));
                message.setToNode(getToConnection().getNodeID());
                Boolean res = toConnectionInfos.remove(toConnectionInfos.get(index));
                logger.debug("处理后对端节点数:{} {}", res, toConnectionInfos.size());
            }
            if (message.getToNode().isEmpty()) {
                // 所有节点已尝试，无法再重试了
                logger.error("所有对端区块链节点均不可用");
                errorCode = 103;
                throw new Exception("所有对端区块链节点均不可用");
            }
        }
        logger.debug("尝试从{} 发送到:{}", message.getFromNode(), message.getToNode());
        message.setFromNode(fromConnection.getNodeID());
        ChannelHandlerContext ctx = fromChannelConnections.getNetworkConnectionByHost(getFromConnection().getHost(), getFromConnection().getPort());
        if (ctx != null && ctx.channel().isActive()) {
            ByteBuf out = ctx.alloc().buffer();
            message.writeHeader(out);
            message.writeExtra(out);
            ctx.writeAndFlush(out);
            logger.debug("发送消息至 " + fromConnection.getHost() + ":" + String.valueOf(fromConnection.getPort()) + " 成功");
        } else {
            logger.error("发送节点不可用");
            retrySendMessage(1);
        }
    } catch (Exception e) {
        logger.error("发送消息异常", e);
        ChannelResponse response = new ChannelResponse();
        response.setErrorCode(errorCode);
        response.setErrorMessage(e.getMessage());
        try {
            onResponseMessage(response);
        } catch (Exception ee) {
            logger.error("异常处理错误", ee);
        }
        // 彻底失败后，删掉这个seq
        if (message.getSeq() != null) {
            service.getSeq2Callback().remove(message.getSeq());
        }
        if (timeout != null) {
            timeout.cancel();
        }
        return;
    }
}

Example 4 with ChannelResponse

use of org.bcos.channel.dto.ChannelResponse in project web3sdk by FISCO-BCOS.

the class ChannelResponseCallback2 method onTimeout.

public final void onTimeout() {
    logger.error("发送消息超时:{}", message.getSeq());
    ChannelResponse response = new ChannelResponse();
    response.setErrorCode(102);
    response.setMessageID(message.getSeq());
    response.setErrorMessage("发送消息超时");
    response.setContent("");
    try {
        onResponseMessage(response);
    } catch (Exception e) {
        logger.error("超时处理错误:", e);
    }
    service.getSeq2Callback().remove(message.getSeq());
    timeout.cancel();
}

Example 5 with ChannelResponse

use of org.bcos.channel.dto.ChannelResponse in project web3sdk by FISCO-BCOS.

the class Service method asyncSendChannelMessage.

public void asyncSendChannelMessage(ChannelRequest request, ChannelResponseCallback callback) {
    try {
        logger.debug("处理链上链下请求: " + request.getMessageID());
        callback.setService(this);
        ChannelMessage channelMessage = new ChannelMessage();
        channelMessage.setSeq(request.getMessageID());
        channelMessage.setResult(0);
        // 链上链下请求0x20
        channelMessage.setType((short) 0x20);
        channelMessage.setData(request.getContent().getBytes());
        try {
            List<ConnectionInfo> fromConnectionInfos = new ArrayList<ConnectionInfo>();
            List<ConnectionInfo> toConnectionInfos = new ArrayList<ConnectionInfo>();
            // 设置发送节点
            ChannelConnections fromChannelConnections = allChannelConnections.get(orgID);
            if (fromChannelConnections == null) {
                // 没有找到对应的链
                // 返回错误
                logger.error("没有找到本机构:{}", request.getFromOrg());
                throw new Exception("未找到本机构");
            }
            fromConnectionInfos.addAll(fromChannelConnections.getConnections());
            logger.debug("发送结构:{} 节点数:{}", request.getFromOrg(), fromChannelConnections.getConnections().size());
            callback.setFromChannelConnections(fromChannelConnections);
            callback.setFromConnectionInfos(fromConnectionInfos);
            // 设置目的节点
            ChannelConnections toChannelConnections = allChannelConnections.get(request.getToOrg());
            if (toChannelConnections == null) {
                logger.error("未找到目的机构: {}", request.getToOrg());
                throw new Exception("未找到目标机构");
            }
            toConnectionInfos.addAll(toChannelConnections.getConnections());
            logger.debug("机构:{} 节点数:{}", request.getToOrg(), toChannelConnections.getConnections().size());
            callback.setToConnectionInfos(toConnectionInfos);
            // 设置消息内容
            callback.setRequest(channelMessage);
            seq2Callback.put(request.getMessageID(), callback);
            if (request.getTimeout() > 0) {
                final ChannelResponseCallback callbackInner = callback;
                callback.setTimeout(timeoutHandler.newTimeout(new TimerTask() {

                    ChannelResponseCallback _callback = callbackInner;

                    @Override
                    public void run(Timeout timeout) throws Exception {
                        // 处理超时逻辑
                        _callback.onTimeout();
                    }
                }, request.getTimeout(), TimeUnit.MILLISECONDS));
            }
            callback.retrySendMessage(0);
        } catch (Exception e) {
            logger.error("发送消息异常 消息未发出", e);
            ChannelResponse response = new ChannelResponse();
            response.setErrorCode(100);
            response.setMessageID(request.getMessageID());
            response.setErrorMessage(e.getMessage());
            response.setContent("");
            callback.onResponse(response);
            return;
        }
    } catch (Exception e) {
        logger.error("系统错误", e);
    }
}