ken-tunc / bittrader

my bitcoin trader

bittrader

my bitcoin trader

Deploy

Deploy application to Kubernetes cluster

$ kustomize build ./k8s/overlays/local | kubectl apply -f -

Build docker images

$ ./gradlew bootBuildImage

System architecture

bittrader's Issues

Bitflyer lightning API sometimes returns 502 Bad Gateway

so candle feeder stops and doesn't reconnect...

logs

2021-12-05 04:02:01.704 JSTio.netty.handler.codec.http.websocketx.WebSocketClientHandshakeException: Invalid handshake response getStatus: 502 Bad Gateway at io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker13.verify(WebSocketClientHandshaker13.java:272) ~[netty-codec-http-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker.finishHandshake(WebSocketClientHandshaker.java:304) ~[netty-codec-http-4.1.70.Final.jar:4.1.70.Final] at reactor.netty.http.client.WebsocketClientOperations.onInboundNext(WebsocketClientOperations.java:116) ~[reactor-netty-http-1.0.13.jar:1.0.13] at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:93) ~[reactor-netty-core-1.0.13.jar:1.0.13] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1372) ~[netty-handler-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1235) ~[netty-handler-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1284) ~[netty-handler-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:507) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:446) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[netty-codec-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795) ~[netty-transport-classes-epoll-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480) ~[netty-transport-classes-epoll-4.1.70.Final.jar:4.1.70.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[netty-transport-classes-epoll-4.1.70.Final.jar:4.1.70.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[netty-common-4.1.70.Final.jar:4.1.70.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.70.Final.jar:4.1.70.Final] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.70.Final.jar:4.1.70.Final] at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]

Bitflyer realtime client not canceled.

There is a problem left.
Even though sessionMono is disposed, the subscriber won't be canceled.

bittrader/bittrader-common/src/main/kotlin/org/kentunc/bittrader/common/infrastructure/webclient/websocket/bitflyer/BitflyerRealtimeTickerClient.kt

Line 62 in b0fb75b

.doOnSubscribe { sessionMono.subscribe() }

can I refactor like this?
https://github.com/serious2monkeys/fake-trading-platform/blob/2e56bcf8c13aae86ba97eaf1a2d648d59e846493/spring-trading-core/src/main/kotlin/ru/doronin/spring/trading/core/exchange/kraken/KrakenExchangeService.kt

Originally posted by @ken-tunc in #10 (comment)