feat: support other protocol's server elect #209

powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/ha/ServerSelectService.java

@@ -3,7 +3,9 @@ package com.github.kfcfans.powerjob.server.service.ha;
 import akka.actor.ActorSelection;
 import akka.pattern.Patterns;
 import com.github.kfcfans.powerjob.common.PowerJobException;
+import com.github.kfcfans.powerjob.common.Protocol;
 import com.github.kfcfans.powerjob.common.response.AskResponse;
+import com.github.kfcfans.powerjob.server.transport.TransportService;
 import com.github.kfcfans.powerjob.server.transport.starter.AkkaStarter;
 import com.github.kfcfans.powerjob.server.handler.inner.requests.Ping;
 import com.github.kfcfans.powerjob.server.persistence.core.model.AppInfoDO;
@@ -37,6 +39,8 @@ public class ServerSelectService {
     @Resource
     private LockService lockService;
     @Resource
+    private TransportService transportService;
+    @Resource
     private AppInfoRepository appInfoRepository;
 
     @Value("${oms.accurate.select.server.percentage}")
@@ -47,17 +51,17 @@ public class ServerSelectService {
     private static final String SERVER_ELECT_LOCK = "server_elect_%d";
 
 
-    public String getServer(Long appId, String currentServer) {
+    public String getServer(Long appId, String currentServer, String protocol) {
         if (!accurate()) {
             // 如果是本机，就不需要查数据库那么复杂的操作了，直接返回成功
-            if (AkkaStarter.getActorSystemAddress().equals(currentServer)) {
+            if (getThisServerAddress(protocol).equals(currentServer)) {
                 return currentServer;
             }
         }
-        return getServer0(appId);
+        return getServer0(appId, protocol);
     }
 
-    private String getServer0(Long appId) {
+    private String getServer0(Long appId, String protocol) {
 
         Set<String> downServerCache = Sets.newHashSet();
 
@@ -93,7 +97,7 @@ public class ServerSelectService {
                 }
 
                 // 篡位，本机作为Server
-                appInfo.setCurrentServer(AkkaStarter.getActorSystemAddress());
+                appInfo.setCurrentServer(getThisServerAddress(protocol));
                 appInfo.setGmtModified(new Date());
 
                 appInfoRepository.saveAndFlush(appInfo);
@@ -123,10 +127,6 @@ public class ServerSelectService {
             return false;
         }
 
-        if (AkkaStarter.getActorSystemAddress().equals(serverAddress)) {
-            return true;
-        }
-
         Ping ping = new Ping();
         ping.setCurrentTime(System.currentTimeMillis());
 
@@ -146,4 +146,9 @@ public class ServerSelectService {
     private boolean accurate() {
         return ThreadLocalRandom.current().nextInt(100) < accurateSelectServerPercentage;
     }
+
+    private String getThisServerAddress(String protocol) {
+        Protocol pt = Protocol.of(protocol);
+        return transportService.getTransporter(pt).getAddress();
+    }
 }

powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/transport/TransportService.java

@@ -8,7 +8,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
@@ -33,20 +32,26 @@ public class TransportService {
     }
 
     public void tell(Protocol protocol, String address, OmsSerializable object) {
-        Transporter transporter = protocol2Transporter.get(protocol);
-        if (transporter == null) {
-            log.error("[TransportService] can't find transporter by protocol[{}], this is a bug!", protocol);
-            return;
-        }
-        transporter.tell(address, object);
+        getTransporter(protocol).tell(address, object);
     }
 
     public AskResponse ask(Protocol protocol, String address, OmsSerializable object) throws Exception {
+
+        return getTransporter(protocol).ask(address, object);
+    }
+
+    public Transporter getTransporter(Protocol protocol) {
         Transporter transporter = protocol2Transporter.get(protocol);
         if (transporter == null) {
             log.error("[TransportService] can't find transporter by protocol[{}], this is a bug!", protocol);
-            throw new IOException("can't find transporter by protocol: " + protocol);
+            throw new UnknownProtocolException("can't find transporter by protocol: " + protocol);
+        }
+        return transporter;
+    }
+
+    public static class UnknownProtocolException extends RuntimeException {
+        public UnknownProtocolException(String message) {
+            super(message);
         }
-        return transporter.ask(address, object);
     }
 }

powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/web/controller/ServerController.java

@@ -43,8 +43,8 @@ public class ServerController {
     }
 
     @GetMapping("/acquire")
-    public ResultDTO<String> acquireServer(Long appId, String currentServer) {
-        return ResultDTO.success(serverSelectService.getServer(appId, currentServer));
+    public ResultDTO<String> acquireServer(Long appId, String currentServer, String protocol) {
+        return ResultDTO.success(serverSelectService.getServer(appId, currentServer, protocol));
     }
 
     @GetMapping("/hello")

powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/background/ServerDiscoveryService.java

@@ -27,7 +27,7 @@ public class ServerDiscoveryService {
     // 配置的可发起HTTP请求的Server（IP:Port）
     private static final Map<String, String> IP2ADDRESS = Maps.newHashMap();
     // 服务发现地址
-    private static final String DISCOVERY_URL = "http://%s/server/acquire?appId=%d&currentServer=%s";
+    private static final String DISCOVERY_URL = "http://%s/server/acquire?appId=%d&currentServer=%s&protocol=AKKA";
     // 失败次数
     private static int FAILED_COUNT = 0;
     // 最大失败次数