最新状态机 可行代码

.vscode/launch.json

@@ -22,7 +22,7 @@
             "type": "java",
             "name": "Raft-0",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
+            "mainClass": "com.yuandian.dataflow.Server",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [
@@ -40,7 +40,7 @@
             "type": "java",
             "name": "Raft-1",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
+            "mainClass": "com.yuandian.dataflow.Server",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [
@@ -58,7 +58,7 @@
             "type": "java",
             "name": "Raft-2",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
+            "mainClass": "com.yuandian.dataflow.Server",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [

src/main/java/com/yuandian/dataflow/Server.java

@@ -9,6 +9,7 @@ import org.slf4j.MarkerFactory;
 
 import com.alipay.sofa.jraft.JRaftUtils;
 import com.alipay.sofa.jraft.conf.Configuration;
+import com.yuandian.dataflow.statemachine.StateServerFactory;
 import com.yuandian.dataflow.utils.Utils;
 
 import io.netty.util.internal.StringUtil;
@@ -35,18 +36,13 @@ public class Server {
 
  
       
-
+        if (args.length < 1) {
-    
+            System.err.println("Usage: java -cp *.jar org.apache.ratis.examples.counter.server.StateServer {serverIndex}");
-        
+            System.err.println("{serverIndex} could be 1, 2 or 3");
-        String[] peers = new String[]{"localhost:4440","localhost:4441","localhost:4442"};
+            System.exit(1);
-       
+          }
-        var peeridx = Integer.parseInt(args[0]);
+      
-        var peeridstr = peers[ peeridx ];
+          StateServerFactory.startServer(args[0]);
-  
-
-        // var peeridstr = peers[2];
-        // var sprPort = sprPeers[2];
-        log.info("{} {}", peeridstr, sprPort);
 
         // conf = JRaftUtils.getConfiguration(String.join(",", peers));
         // StateFactory.startStateServer(peeridstr, conf);

src/main/java/com/yuandian/dataflow/statemachine/StateMachine.java

@@ -38,6 +38,7 @@ import org.apache.ratis.statemachine.impl.SingleFileSnapshotInfo;
 import org.apache.ratis.util.AutoCloseableLock;
 import org.apache.ratis.util.JavaUtils;
 
+import com.yuandian.dataflow.statemachine.master.MasterFactory;
 import com.yuandian.dataflow.statemachine.messages.MessageUtils;
 import com.yuandian.dataflow.statemachine.messages.Operate;
 import com.yuandian.dataflow.statemachine.messages.Query;
@@ -46,7 +47,6 @@ import com.yuandian.dataflow.statemachine.messages.Operate.OperateType;
 import com.yuandian.dataflow.statemachine.messages.RaftReply.Status;
 import com.yuandian.dataflow.statemachine.state.State;
 import com.yuandian.dataflow.statemachine.state.WorkerState;
-import com.yuandian.dataflow.statemachine_old.MasterFactory;
 
 import lombok.extern.slf4j.Slf4j;
 

src/main/java/com/yuandian/dataflow/statemachine/StateServer.java

@@ -33,8 +33,8 @@ import org.apache.ratis.server.RaftServerConfigKeys;
 import org.apache.ratis.util.NetUtils;
 
 import com.yuandian.dataflow.statemachine.grpc.ProcessorServer;
+import com.yuandian.dataflow.statemachine.master.MasterFactory;
 import com.yuandian.dataflow.statemachine.state.Peer;
-import com.yuandian.dataflow.statemachine_old.MasterFactory;
 
 import io.netty.util.internal.StringUtil;
 import lombok.Getter;
@@ -141,32 +141,6 @@ public final class StateServer implements Closeable {
   }
 
   public static void main(String[] args) throws IOException, InterruptedException {
-    if (args.length < 1) {
+   
-      System.err.println("Usage: java -cp *.jar org.apache.ratis.examples.counter.server.StateServer {serverIndex}");
-      System.err.println("{serverIndex} could be 1, 2 or 3");
-      System.exit(1);
-    }
-
-    StateServerFactory.startServer(args[0]);
-
-    // var peers = new ArrayList<RaftPeer>();
-    // String[] addresses = new String[]{"localhost:4440","localhost:4441","localhost:4442"};
-
-    // for (int i = 0; i < addresses.length; i++) {
-    //   // var port = addresses[i].split(":")[1]; 
-    //   peers.add(RaftPeer.newBuilder().setId("yd-" + args[0]).setAddress(addresses[i]).build());
-    // }
-
-    // //find current peer object based on application parameter
-    // final RaftPeer currentPeer = peers.get(Integer.parseInt(args[0]));
-
-    // //start a counter server
-    // final File storageDir = new File("./raftdata/" + currentPeer.getId());
-    // final StateServer stateServer = new StateServer(currentPeer, peers, storageDir);
-
-  
-
-    // stateServer.start();
-    // stateServer.close();
   }
 }

src/main/java/com/yuandian/dataflow/statemachine/grpc/ProcessorServer.java

@@ -16,7 +16,7 @@ import com.yuandian.dataflow.proto.ProcessorServerGrpc.ProcessorServerImplBase;
 import com.yuandian.dataflow.statemachine.annotations.GrpcProcessor;
 import com.yuandian.dataflow.statemachine.annotations.MasterRegister;
 import com.yuandian.dataflow.statemachine.master.MasterExecute;
-import com.yuandian.dataflow.statemachine_old.MasterFactory;
+import com.yuandian.dataflow.statemachine.master.MasterFactory;
 import com.yuandian.dataflow.utils.Utils;
 
 import io.grpc.BindableService;
@@ -33,13 +33,7 @@ import lombok.extern.slf4j.Slf4j;
 @Setter
 public class ProcessorServer {
 
-    public static void main(String[] args) throws Exception {
+  
-        // ServerBuilder builder = ServerBuilder.forPort(0);
-        // var server = builder.build().start();
-        // log.info("{}", server.getPort());
-        var server =  new ProcessorServer();
-        server.grpcServer.awaitTermination();
-    }
 
     private Server grpcServer;
  
@@ -49,6 +43,7 @@ public class ProcessorServer {
  
         // 扫描注解RaftProccessor 注册
         var now = Instant.now();
+        
         HashMap<String, Class<?>> scansMap = new HashMap<>();
         var traces = Thread.currentThread().getStackTrace();
         var clsName = traces[traces.length - 1].getClassName();
@@ -94,7 +89,7 @@ public class ProcessorServer {
                 } catch (InterruptedException e) {
                     log.error("{}", e.toString());
                 }
-                System.err.println("*** server shut down");
+                log.info("*** server shut down");
             }
         });
     }