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增加注释
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cherishsince
parent
5044a58118
commit
44e44dc4bb
@ -8,35 +8,7 @@ public final class MjNotifyCode {
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* 成功.
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*/
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public static final int SUCCESS = 1;
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/**
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* 数据未找到.
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*/
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public static final int NOT_FOUND = 3;
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/**
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* 校验错误.
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*/
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public static final int VALIDATION_ERROR = 4;
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/**
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* 系统异常.
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*/
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public static final int FAILURE = 9;
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/**
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* 已存在.
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*/
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public static final int EXISTED = 21;
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/**
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* 排队中.
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*/
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public static final int IN_QUEUE = 22;
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/**
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* 队列已满.
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*/
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public static final int QUEUE_REJECTED = 23;
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/**
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* prompt包含敏感词.
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*/
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public static final int BANNED_PROMPT = 24;
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}
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@ -7,9 +7,11 @@ import cn.iocoder.yudao.framework.ai.midjourney.MidjourneyConfig;
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import cn.iocoder.yudao.framework.ai.midjourney.constants.MjNotifyCode;
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import cn.iocoder.yudao.framework.ai.midjourney.webSocket.handler.MjWebSocketHandler;
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import cn.iocoder.yudao.framework.ai.midjourney.webSocket.listener.MjMessageListener;
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import lombok.Getter;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.tomcat.websocket.Constants;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.util.concurrent.ListenableFuture;
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import org.springframework.util.concurrent.ListenableFutureCallback;
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import org.springframework.web.socket.CloseStatus;
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import org.springframework.web.socket.WebSocketHttpHeaders;
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@ -22,19 +24,43 @@ import java.util.concurrent.TimeoutException;
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@Slf4j
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public class MjWebSocketStarter implements WebSocketStarter {
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/**
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* 链接重试次数
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*/
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private static final int CONNECT_RETRY_LIMIT = 5;
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/**
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* mj 配置文件
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*/
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private final MidjourneyConfig midjourneyConfig;
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/**
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* mj 监听(所有message 都会 callback到这里)
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*/
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private final MjMessageListener userMessageListener;
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/**
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* wss 服务器
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*/
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private final String wssServer;
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/**
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*
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*/
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private final String resumeWss;
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private boolean running = false;
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private WebSocketSession webSocketSession = null;
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/**
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*
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*/
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private ResumeData resumeData = null;
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/**
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* 是否运行成功
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*/
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private boolean running = false;
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/**
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* 链接成功的 session
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*/
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private WebSocketSession webSocketSession = null;
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public MjWebSocketStarter(String wssServer, String resumeWss, MidjourneyConfig midjourneyConfig, MjMessageListener userMessageListener) {
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public MjWebSocketStarter(String wssServer,
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String resumeWss,
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MidjourneyConfig midjourneyConfig,
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MjMessageListener userMessageListener) {
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this.wssServer = wssServer;
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this.resumeWss = resumeWss;
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this.midjourneyConfig = midjourneyConfig;
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@ -42,11 +68,12 @@ public class MjWebSocketStarter implements WebSocketStarter {
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}
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@Override
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public void start() throws Exception {
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public void start() {
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start(false);
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}
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private void start(boolean reconnect) {
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// 设置header
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WebSocketHttpHeaders headers = new WebSocketHttpHeaders();
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headers.add("Accept-Encoding", "gzip, deflate, br");
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headers.add("Accept-Language", "zh-CN,zh;q=0.9");
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@ -54,19 +81,26 @@ public class MjWebSocketStarter implements WebSocketStarter {
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headers.add("Pragma", "no-cache");
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headers.add("Sec-Websocket-Extensions", "permessage-deflate; client_max_window_bits");
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headers.add("User-Agent", this.midjourneyConfig.getUserAage());
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var handler = new MjWebSocketHandler(this.midjourneyConfig, this.userMessageListener, this::onSocketSuccess, this::onSocketFailure);
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// 创建 mjHeader
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MjWebSocketHandler mjWebSocketHandler = new MjWebSocketHandler(
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this.midjourneyConfig, this.userMessageListener, this::onSocketSuccess, this::onSocketFailure);
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//
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String gatewayUrl;
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if (reconnect) {
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gatewayUrl = getGatewayServer(this.resumeData.resumeGatewayUrl()) + "/?encoding=json&v=9&compress=zlib-stream";
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handler.setSessionId(this.resumeData.sessionId());
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handler.setSequence(this.resumeData.sequence());
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handler.setResumeGatewayUrl(this.resumeData.resumeGatewayUrl());
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gatewayUrl = getGatewayServer(this.resumeData.getResumeGatewayUrl()) + "/?encoding=json&v=9&compress=zlib-stream";
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mjWebSocketHandler.setSessionId(this.resumeData.getSessionId());
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mjWebSocketHandler.setSequence(this.resumeData.getSequence());
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mjWebSocketHandler.setResumeGatewayUrl(this.resumeData.getResumeGatewayUrl());
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} else {
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gatewayUrl = getGatewayServer(null) + "/?encoding=json&v=9&compress=zlib-stream";
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}
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var webSocketClient = new StandardWebSocketClient();
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// 创建 StandardWebSocketClient
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StandardWebSocketClient webSocketClient = new StandardWebSocketClient();
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// 设置 io timeout 时间
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webSocketClient.getUserProperties().put(Constants.IO_TIMEOUT_MS_PROPERTY, "10000");
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var socketSessionFuture = webSocketClient.doHandshake(handler, headers, URI.create(gatewayUrl));
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//
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ListenableFuture<WebSocketSession> socketSessionFuture = webSocketClient.doHandshake(mjWebSocketHandler, headers, URI.create(gatewayUrl));
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// 添加 callback 进行回调
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socketSessionFuture.addCallback(new ListenableFutureCallback<>() {
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@Override
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public void onFailure(@NotNull Throwable e) {
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@ -87,14 +121,18 @@ public class MjWebSocketStarter implements WebSocketStarter {
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}
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private void onSocketFailure(int code, String reason) {
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// 1001异常可以忽略
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if (code == 1001) {
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return;
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}
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// 关闭 socket
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closeSocketSessionWhenIsOpen();
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// 没有运行通知
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if (!this.running) {
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notifyWssLock(code, reason);
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return;
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}
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// 已经运行先设置为false，发起
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this.running = false;
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if (code >= 4000) {
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log.warn("[wss-{}] Can't reconnect! Account disabled. Closed by {}({}).", this.midjourneyConfig.getChannelId(), code, reason);
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@ -107,13 +145,13 @@ public class MjWebSocketStarter implements WebSocketStarter {
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}
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}
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/**
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* 重连
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*/
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private void tryReconnect() {
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try {
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tryStart(true);
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} catch (Exception e) {
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if (e instanceof TimeoutException) {
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closeSocketSessionWhenIsOpen();
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}
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log.warn("[wss-{}] Reconnect fail: {}, Try new connection...", this.midjourneyConfig.getChannelId(), e.getMessage());
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ThreadUtil.sleep(1000);
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tryNewConnect();
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@ -121,14 +159,12 @@ public class MjWebSocketStarter implements WebSocketStarter {
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}
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private void tryNewConnect() {
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// 链接重试次数5
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for (int i = 1; i <= CONNECT_RETRY_LIMIT; i++) {
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try {
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tryStart(false);
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return;
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} catch (Exception e) {
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if (e instanceof TimeoutException) {
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closeSocketSessionWhenIsOpen();
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}
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log.warn("[wss-{}] New connect fail ({}): {}", this.midjourneyConfig.getChannelId(), i, e.getMessage());
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ThreadUtil.sleep(5000);
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}
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@ -136,7 +172,7 @@ public class MjWebSocketStarter implements WebSocketStarter {
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log.error("[wss-{}] Account disabled", this.midjourneyConfig.getChannelId());
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}
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public void tryStart(boolean reconnect) throws Exception {
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public void tryStart(boolean reconnect) {
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start(reconnect);
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}
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@ -144,6 +180,9 @@ public class MjWebSocketStarter implements WebSocketStarter {
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System.err.println("notifyWssLock: " + code + " - " + reason);
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}
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/**
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* 关闭 socket session
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*/
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private void closeSocketSessionWhenIsOpen() {
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try {
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if (this.webSocketSession != null && this.webSocketSession.isOpen()) {
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@ -161,6 +200,20 @@ public class MjWebSocketStarter implements WebSocketStarter {
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return this.wssServer;
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}
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public record ResumeData(String sessionId, Object sequence, String resumeGatewayUrl) {
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@Getter
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public static class ResumeData {
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public ResumeData(String sessionId, Object sequence, String resumeGatewayUrl) {
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this.sessionId = sessionId;
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this.sequence = sequence;
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this.resumeGatewayUrl = resumeGatewayUrl;
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}
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/**
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* socket session
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*/
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private final String sessionId;
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private final Object sequence;
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private final String resumeGatewayUrl;
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}
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}
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@ -30,16 +30,41 @@ import java.util.concurrent.TimeUnit;
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@Slf4j
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public class MjWebSocketHandler implements WebSocketHandler {
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/**
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* close 错误码：重连
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*/
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public static final int CLOSE_CODE_RECONNECT = 2001;
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/**
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* close 错误码：无效、作废
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*/
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public static final int CLOSE_CODE_INVALIDATE = 1009;
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/**
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* close 错误码：异常
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*/
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public static final int CLOSE_CODE_EXCEPTION = 1011;
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/**
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* mj配置文件
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*/
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private final MidjourneyConfig midjourneyConfig;
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/**
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* mj 消息监听
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*/
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private final MjMessageListener userMessageListener;
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/**
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* 成功回调
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*/
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private final SuccessCallback successCallback;
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/**
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* 失败回调
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*/
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private final FailureCallback failureCallback;
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/**
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* 心跳执行器
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*/
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private final ScheduledExecutorService heartExecutor;
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/**
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* auth数据
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*/
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private final DataObject authData;
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@Setter
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@ -55,6 +80,9 @@ public class MjWebSocketHandler implements WebSocketHandler {
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private Future<?> heartbeatInterval;
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private Future<?> heartbeatTimeout;
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/**
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* 处理 message 消息的 Decompressor
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*/
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private final Decompressor decompressor = new ZlibDecompressor(2048);
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public MjWebSocketHandler(MidjourneyConfig account,
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@ -77,11 +105,13 @@ public class MjWebSocketHandler implements WebSocketHandler {
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@Override
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public void handleTransportError(@NotNull WebSocketSession session, @NotNull Throwable e) throws Exception {
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log.error("[wss-{}] Transport error", this.midjourneyConfig.getChannelId(), e);
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// 通知链接异常
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onFailure(CLOSE_CODE_EXCEPTION, "transport error");
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}
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@Override
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public void afterConnectionClosed(@NotNull WebSocketSession session, @NotNull CloseStatus closeStatus) throws Exception {
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// 链接关闭
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onFailure(closeStatus.getCode(), closeStatus.getReason());
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}
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@ -92,13 +122,18 @@ public class MjWebSocketHandler implements WebSocketHandler {
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@Override
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public void handleMessage(@NotNull WebSocketSession session, WebSocketMessage<?> message) throws Exception {
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// 获取 message 消息
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ByteBuffer buffer = (ByteBuffer) message.getPayload();
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// 解析 message
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byte[] decompressed = decompressor.decompress(buffer.array());
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if (decompressed == null) {
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return;
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}
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// 转换 json
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String json = new String(decompressed, StandardCharsets.UTF_8);
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// 转换 jda 自带的 dataObject(和json object 差不多)
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DataObject data = DataObject.fromJson(json);
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// 获取消息类型
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int opCode = data.getInt("op");
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switch (opCode) {
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case WebSocketCode.HEARTBEAT -> handleHeartbeat(session);
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