逻辑

KKSU

2024-07-09 ef76b5409cd10494bb1bb686b00c297f3ed023bc

 src/main/java/cc/mrbird/febs/dapp/chain/ChainService.java

@@ -114,6 +114,41 @@

    }

    public static void receivePeopleEventListener(BigInteger startBlock, BigInteger endBlock, ContractEventService event, String type) {
        ChainEnum chain = ChainEnum.getValueByName(type);
        assert chain != null;

        EthUsdtContract contract = contract(chain.getPrivateKey(), chain.getContractAddress(), chain.getUrl());
        EthFilter filter = getFilter(startBlock, endBlock, chain.getContractAddress());

        Flowable<EthUsdtContract.ReceivePeopleEventResponse> eventFlowable = contract.receivePeopleEventFlowable(filter)
                .doOnError(throwable ->
                        log.error("合约事件监听发生错误: " + throwable.getMessage(), throwable)) // 更具体的错误日志记录
                .retryWhen(errors -> {
                    AtomicInteger counter = new AtomicInteger();
                    return errors.takeWhile(e -> counter.getAndIncrement() != 3)
                            .flatMap(e -> {
                                System.out.println("delay retry by " + counter.get() + " second(s)");
                                return Flowable.timer(counter.get(), TimeUnit.SECONDS);
                            });
                })
                .subscribeOn(Schedulers.io()); // 指定subscribe操作在IO线程中执行，避免阻塞主线程

        eventFlowable.subscribe(
                e -> {
                    try {
                        event.receivePeopleEvent(e); // 处理事件
                    } catch (Exception ex) {
                        // 处理事件时可能出现的异常
                        log.error("处理合约事件时出错", ex);
                    }
                },
                Throwable::printStackTrace, // 打印错误堆栈，或者可以替换为更具体的错误处理逻辑
                () -> log.info("合约事件监听已完成") // 在Flowable完成时执行的逻辑，如记录日志等
        );

    }


    public static void sdmChargeEventListener(BigInteger startBlock, BigInteger endBlock, ContractEventService event, String type) {
        ChainEnum chain = ChainEnum.getValueByName(type);