Query调试通

.vscode/launch.json

@@ -11,18 +11,11 @@
             "mainClass": "com.yuandian.dataflow.statemachine.client.CounterClient",
             "projectName": "dataflow"
         },
-        {
-            "type": "java",
-            "name": "Launch Utils",
-            "request": "launch",
-            "mainClass": "com.yuandian.dataflow.utils.Utils",
-            "projectName": "dataflow"
-        },
         {
             "type": "java",
             "name": "Raft-0",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.CounterServer",
+            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [
@@ -40,7 +33,7 @@
             "type": "java",
             "name": "Raft-1",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.CounterServer",
+            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [
@@ -58,7 +51,7 @@
             "type": "java",
             "name": "Raft-2",
             "request": "launch",
-            "mainClass": "com.yuandian.dataflow.statemachine.CounterServer",
+            "mainClass": "com.yuandian.dataflow.statemachine.StateServer",
             "projectName": "dataflow",
             "console": "integratedTerminal",
             "args": [

pom.xml

@@ -300,7 +300,7 @@
                         <manifest>
                             <addClasspath>true</addClasspath>
                             <classpathPrefix>lib/</classpathPrefix>
-                             <mainClass>com.yuandian.dataflow.statemachine.CounterServer</mainClass>
+                             <mainClass>com.yuandian.dataflow.statemachine.StateServer</mainClass>
                         </manifest>
                     </archive>
         
@@ -344,7 +344,7 @@
                     <appendAssemblyId>false</appendAssemblyId>
                     <archive>
                         <manifest>
-                            <mainClass>com.yuandian.dataflow.statemachine.CounterServer</mainClass>
+                            <mainClass>com.yuandian.dataflow.statemachine.StateServer</mainClass>
                         </manifest>
                     </archive>
                     <descriptors>

src/main/java/com/yuandian/dataflow/controller/MasterProcessor.java

@@ -16,13 +16,13 @@ import com.alipay.sofa.jraft.rpc.InvokeCallback;
 import com.google.protobuf.Any;
 // import com.yuandian.dataflow.controller.PacketsProcessor.PacketsRequest;
 import com.yuandian.dataflow.proto.msgtype.BacktrackingFlowOuterClass;
+import com.yuandian.dataflow.statemachine.annotations.MasterRegister;
 import com.yuandian.dataflow.statemachine_old.StateFactory;
-import com.yuandian.dataflow.statemachine_old.annotations.MasterRegister;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
 import com.yuandian.dataflow.statemachine_old.master.MasterContext;
 import com.yuandian.dataflow.statemachine_old.master.MasterExecute;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
-import com.yuandian.dataflow.statemachine_old.operate.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld.OperateType;
 import com.yuandian.dataflow.statemachine_old.state.State;
 import com.yuandian.dataflow.statemachine_old.state.WorkerState;
 import com.yuandian.dataflow.utils.PacketsManager;
@@ -32,7 +32,8 @@ import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
 @MasterRegister
-public class MasterProcessor implements MasterExecute {@Override
+public class MasterProcessor implements MasterExecute {
+    @Override
     public void loop(MasterContext cxt) {
         // TODO Auto-generated method stub
         

src/main/java/com/yuandian/dataflow/controller/PacketsProcessor.java

@@ -17,14 +17,14 @@ import com.alipay.sofa.jraft.Status;
 import com.alipay.sofa.jraft.rpc.RpcContext;
 import com.alipay.sofa.jraft.rpc.RpcProcessor;
 import com.google.protobuf.Any;
-import com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest;
+import com.yuandian.dataflow.proto.Processor.PacketsRequest;
-import com.yuandian.dataflow.proto.Processor.ProcessResponse;
+import com.yuandian.dataflow.proto.Processor.Response;
 import com.yuandian.dataflow.proto.ProcessorServerGrpc.ProcessorServerImplBase;
+import com.yuandian.dataflow.statemachine.annotations.GrpcProcessor;
 import com.yuandian.dataflow.statemachine_old.StateFactory;
-import com.yuandian.dataflow.statemachine_old.annotations.WorkerRegister;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
-import com.yuandian.dataflow.statemachine_old.operate.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld.OperateType;
 import com.yuandian.dataflow.statemachine_old.rpc.RaftResponse;
 import com.yuandian.dataflow.statemachine_old.state.State;
 
@@ -41,18 +41,19 @@ import lombok.extern.slf4j.Slf4j;
  */
 
 @Slf4j
-@WorkerRegister
+@GrpcProcessor
-public class PacketsProcessor extends ProcessorServerImplBase {@Override
+public class PacketsProcessor extends ProcessorServerImplBase {
-    public void getPackets(PacketsProcessorRequest request, StreamObserver<ProcessResponse> responseObserver) {
+    @Override
-        // TODO Auto-generated method stub
+    public void packetsProcessor(PacketsRequest request, StreamObserver<Response> responseObserver) {
         
-            request.getPacketsList();
 
-        super.getPackets(request, responseObserver);
+        responseObserver.onNext( Response.newBuilder().build() );
+        responseObserver.onCompleted();
     }
     
  
  
+
     // @Setter
     // @Getter
     // public static class PacketsRequest implements Serializable {

src/main/java/com/yuandian/dataflow/controller/TransferLeaderProcessor.java

@@ -6,8 +6,8 @@ import com.alipay.sofa.jraft.Status;
 import com.alipay.sofa.jraft.entity.PeerId;
 import com.alipay.sofa.jraft.rpc.RpcContext;
 import com.alipay.sofa.jraft.rpc.RpcProcessor;
+import com.yuandian.dataflow.statemachine.annotations.GrpcProcessor;
 import com.yuandian.dataflow.statemachine_old.StateFactory;
-import com.yuandian.dataflow.statemachine_old.annotations.WorkerRegister;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -18,7 +18,7 @@ import lombok.extern.slf4j.Slf4j;
  *  例子 强制转换leader
  */
 @Slf4j
-@WorkerRegister
+@GrpcProcessor
 public class TransferLeaderProcessor implements RpcProcessor<TransferLeaderProcessor.LeaderRequest> {
     
     @Setter

src/main/java/com/yuandian/dataflow/proto/ProcessorServerGrpc.java

@@ -24,38 +24,38 @@ public final class ProcessorServerGrpc {
 
   private ProcessorServerGrpc() {}
 
-  public static final String SERVICE_NAME = "dataflow.ProcessorServer";
+  public static final String SERVICE_NAME = "com.yuandian.dataflow.proto.ProcessorServer";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest,
+  private static volatile io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsRequest,
-      com.yuandian.dataflow.proto.Processor.ProcessResponse> getGetPacketsMethod;
+      com.yuandian.dataflow.proto.Processor.Response> getPacketsProcessorMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
-      fullMethodName = SERVICE_NAME + '/' + "GetPackets",
+      fullMethodName = SERVICE_NAME + '/' + "PacketsProcessor",
-      requestType = com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest.class,
+      requestType = com.yuandian.dataflow.proto.Processor.PacketsRequest.class,
-      responseType = com.yuandian.dataflow.proto.Processor.ProcessResponse.class,
+      responseType = com.yuandian.dataflow.proto.Processor.Response.class,
-      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+      methodType = io.grpc.MethodDescriptor.MethodType.SERVER_STREAMING)
-  public static io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest,
+  public static io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsRequest,
-      com.yuandian.dataflow.proto.Processor.ProcessResponse> getGetPacketsMethod() {
+      com.yuandian.dataflow.proto.Processor.Response> getPacketsProcessorMethod() {
-    io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest, com.yuandian.dataflow.proto.Processor.ProcessResponse> getGetPacketsMethod;
+    io.grpc.MethodDescriptor<com.yuandian.dataflow.proto.Processor.PacketsRequest, com.yuandian.dataflow.proto.Processor.Response> getPacketsProcessorMethod;
-    if ((getGetPacketsMethod = ProcessorServerGrpc.getGetPacketsMethod) == null) {
+    if ((getPacketsProcessorMethod = ProcessorServerGrpc.getPacketsProcessorMethod) == null) {
       synchronized (ProcessorServerGrpc.class) {
-        if ((getGetPacketsMethod = ProcessorServerGrpc.getGetPacketsMethod) == null) {
+        if ((getPacketsProcessorMethod = ProcessorServerGrpc.getPacketsProcessorMethod) == null) {
-          ProcessorServerGrpc.getGetPacketsMethod = getGetPacketsMethod =
+          ProcessorServerGrpc.getPacketsProcessorMethod = getPacketsProcessorMethod =
-              io.grpc.MethodDescriptor.<com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest, com.yuandian.dataflow.proto.Processor.ProcessResponse>newBuilder()
+              io.grpc.MethodDescriptor.<com.yuandian.dataflow.proto.Processor.PacketsRequest, com.yuandian.dataflow.proto.Processor.Response>newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setType(io.grpc.MethodDescriptor.MethodType.SERVER_STREAMING)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetPackets"))
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PacketsProcessor"))
               .setSampledToLocalTracing(true)
               .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest.getDefaultInstance()))
+                  com.yuandian.dataflow.proto.Processor.PacketsRequest.getDefaultInstance()))
               .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.yuandian.dataflow.proto.Processor.ProcessResponse.getDefaultInstance()))
+                  com.yuandian.dataflow.proto.Processor.Response.getDefaultInstance()))
-              .setSchemaDescriptor(new ProcessorServerMethodDescriptorSupplier("GetPackets"))
+              .setSchemaDescriptor(new ProcessorServerMethodDescriptorSupplier("PacketsProcessor"))
               .build();
         }
       }
     }
-    return getGetPacketsMethod;
+    return getPacketsProcessorMethod;
   }
 
   /**
@@ -108,20 +108,20 @@ public final class ProcessorServerGrpc {
 
     /**
      */
-    public void getPackets(com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest request,
+    public void packetsProcessor(com.yuandian.dataflow.proto.Processor.PacketsRequest request,
-        io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.ProcessResponse> responseObserver) {
+        io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.Response> responseObserver) {
-      asyncUnimplementedUnaryCall(getGetPacketsMethod(), responseObserver);
+      asyncUnimplementedUnaryCall(getPacketsProcessorMethod(), responseObserver);
     }
 
     @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getGetPacketsMethod(),
+            getPacketsProcessorMethod(),
-            asyncUnaryCall(
+            asyncServerStreamingCall(
               new MethodHandlers<
-                com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest,
+                com.yuandian.dataflow.proto.Processor.PacketsRequest,
-                com.yuandian.dataflow.proto.Processor.ProcessResponse>(
+                com.yuandian.dataflow.proto.Processor.Response>(
-                  this, METHODID_GET_PACKETS)))
+                  this, METHODID_PACKETS_PROCESSOR)))
           .build();
     }
   }
@@ -142,10 +142,10 @@ public final class ProcessorServerGrpc {
 
     /**
      */
-    public void getPackets(com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest request,
+    public void packetsProcessor(com.yuandian.dataflow.proto.Processor.PacketsRequest request,
-        io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.ProcessResponse> responseObserver) {
+        io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.Response> responseObserver) {
-      asyncUnaryCall(
+      asyncServerStreamingCall(
-          getChannel().newCall(getGetPacketsMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getPacketsProcessorMethod(), getCallOptions()), request, responseObserver);
     }
   }
 
@@ -165,9 +165,10 @@ public final class ProcessorServerGrpc {
 
     /**
      */
-    public com.yuandian.dataflow.proto.Processor.ProcessResponse getPackets(com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest request) {
+    public java.util.Iterator<com.yuandian.dataflow.proto.Processor.Response> packetsProcessor(
-      return blockingUnaryCall(
+        com.yuandian.dataflow.proto.Processor.PacketsRequest request) {
-          getChannel(), getGetPacketsMethod(), getCallOptions(), request);
+      return blockingServerStreamingCall(
+          getChannel(), getPacketsProcessorMethod(), getCallOptions(), request);
     }
   }
 
@@ -184,17 +185,9 @@ public final class ProcessorServerGrpc {
         io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new ProcessorServerFutureStub(channel, callOptions);
     }
-
-    /**
-     */
-    public com.google.common.util.concurrent.ListenableFuture<com.yuandian.dataflow.proto.Processor.ProcessResponse> getPackets(
-        com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest request) {
-      return futureUnaryCall(
-          getChannel().newCall(getGetPacketsMethod(), getCallOptions()), request);
-    }
   }
 
-  private static final int METHODID_GET_PACKETS = 0;
+  private static final int METHODID_PACKETS_PROCESSOR = 0;
 
   private static final class MethodHandlers<Req, Resp> implements
       io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -213,9 +206,9 @@ public final class ProcessorServerGrpc {
     @java.lang.SuppressWarnings("unchecked")
     public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
       switch (methodId) {
-        case METHODID_GET_PACKETS:
+        case METHODID_PACKETS_PROCESSOR:
-          serviceImpl.getPackets((com.yuandian.dataflow.proto.Processor.PacketsProcessorRequest) request,
+          serviceImpl.packetsProcessor((com.yuandian.dataflow.proto.Processor.PacketsRequest) request,
-              (io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.ProcessResponse>) responseObserver);
+              (io.grpc.stub.StreamObserver<com.yuandian.dataflow.proto.Processor.Response>) responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -278,7 +271,7 @@ public final class ProcessorServerGrpc {
         if (result == null) {
           serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
               .setSchemaDescriptor(new ProcessorServerFileDescriptorSupplier())
-              .addMethod(getGetPacketsMethod())
+              .addMethod(getPacketsProcessorMethod())
               .build();
         }
       }

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

@@ -0,0 +1,123 @@
+package com.yuandian.dataflow.statemachine;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
+import org.apache.ratis.protocol.Message;
+import org.apache.ratis.thirdparty.com.google.protobuf.ByteString;
+import org.apache.ratis.util.MemoizedSupplier;
+import org.apache.ratis.util.StringUtils;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@Getter
+@Setter
+public class Operate implements Message,Serializable {
+
+    private int a = 2;
+
+    public static enum OperateType {
+        /**
+         * 同步WorkerState状态. 
+         */
+        PUT_WORKERSTATE, 
+
+        /**
+         * 分配packets
+         */
+        ALLOCATE_PACKETS, 
+
+ 
+        /**
+         *  暂无想法
+         */
+        REMOVE;
+    }
+
+    private OperateType type;
+    private Object value;
+ 
+    public Object getValue() {
+        return  this.value;
+    };
+
+    public   void setValue(Object value) {
+        this.value = value;
+        return;
+    };
+
+
+    public Operate(OperateType t) {
+        this.type = t;
+    }
+
+    public Operate(OperateType t, Object value) {
+        this.type = t;
+        this.value = value;
+    }
+
+    public Message toMessage() {
+        try {
+ 
+            var output = ByteString.newOutput();
+            var outputStream = new ObjectOutputStream(output);
+            outputStream.writeObject( this);
+            outputStream.close();
+            output.close();
+
+
+            // var inBytes = new ByteArrayInputStream( output.toByteString().toByteArray() );
+            // var inObject = new ObjectInputStream(inBytes);
+   
+            
+            // var a = (Operate)inObject.readObject();
+            // log.info("applyTransaction {}", a);
+
+
+            return Message.valueOf(output.toByteString());
+        } catch (IOException  e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    @Override
+    public ByteString getContent() {
+        try {
+ 
+            var output = ByteString.newOutput();
+            var outputStream = new ObjectOutputStream(output);
+            outputStream.writeObject( this);
+            outputStream.close();
+            output.close();
+
+
+            // var inBytes = new ByteArrayInputStream( output.toByteString().toByteArray() );
+            // var inObject = new ObjectInputStream(inBytes);
+   
+            
+            // var a = (Operate)inObject.readObject();
+            // log.info("applyTransaction {}", a);
+
+
+            return  output.toByteString();
+        } catch (IOException  e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+ 
+ 
+
+ 
+
+ 
+}

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

@@ -0,0 +1,52 @@
+package com.yuandian.dataflow.statemachine;
+
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
+import javax.servlet.http.PushBuilder;
+
+import org.apache.ratis.protocol.Message;
+import org.apache.ratis.thirdparty.com.google.protobuf.ByteString;
+
+import com.yuandian.dataflow.statemachine_old.state.WorkerState;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@Getter
+@Setter
+public class Query implements Message,Serializable {
+
+    public static enum Type {
+        /**
+         * 同步WorkerState状态. 
+         */
+        GET_WORKER_STATE,
+    }
+
+    private  Type type;
+    private  Object value;
+    public Query(Type t, WorkerState ws) {
+        this.type = t;
+        this.value = ws;
+    }
+
+    @Override
+    public ByteString getContent() {
+        try {
+            var output = ByteString.newOutput();
+            var outputStream = new ObjectOutputStream(output);
+            outputStream.writeObject(this);
+            outputStream.close();
+            output.close();
+            return  output.toByteString();
+        } catch (IOException  e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+    
+}

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

@@ -18,6 +18,7 @@
 
 package com.yuandian.dataflow.statemachine;
 
+import org.apache.http.entity.InputStreamEntity;
 import org.apache.ratis.proto.RaftProtos;
 import org.apache.ratis.proto.RaftProtos.RoleInfoProto;
 import org.apache.ratis.protocol.Message;
@@ -36,7 +37,7 @@ import org.apache.ratis.statemachine.impl.SingleFileSnapshotInfo;
 import org.apache.ratis.util.AutoCloseableLock;
 import org.apache.ratis.util.JavaUtils;
 
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine.Operate.OperateType;
 import com.yuandian.dataflow.statemachine_old.state.State;
 import com.yuandian.dataflow.statemachine_old.state.WorkerState;
 
@@ -44,10 +45,12 @@ import lombok.extern.slf4j.Slf4j;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.nio.charset.Charset;
@@ -65,7 +68,7 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
  * will be handled by {@code applyTransaction}.
  */
 @Slf4j
-public class CounterStateMachine extends BaseStateMachine {
+public class StateMachine extends BaseStateMachine {
   private final SimpleStateMachineStorage storage =
       new SimpleStateMachineStorage();
 
@@ -136,9 +139,10 @@ public class CounterStateMachine extends BaseStateMachine {
         storage.getSnapshotFile(last.getTerm(), last.getIndex());
 
     //serialize the counter object and write it into the snapshot file
-    try (ObjectOutputStream out = new ObjectOutputStream(
+    try  {
-        new BufferedOutputStream(new FileOutputStream(snapshotFile)))) {
+      ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(snapshotFile)));
       out.writeObject(counter);
+      out.close();
     } catch (IOException ioe) {
       LOG.warn("Failed to write snapshot file \"" + snapshotFile
           + "\", last applied index=" + last);
@@ -209,15 +213,38 @@ public class CounterStateMachine extends BaseStateMachine {
    */
   @Override
   public CompletableFuture<Message> query(Message request) {
-    String msg = request.getContent().toString(Charset.defaultCharset());
+    var data = request.getContent();
     
-    if (!msg.equals("GET")) {
+    var inBytes = new ByteArrayInputStream( data.toByteArray());
+    try (var inObject = new ObjectInputStream(inBytes)) {
+      // log.info("applyTransaction {}", inObject.toString());
+      log.info("{}", request);
+      var op = (Query)inObject.readObject();
+      switch(op.getType()){
+        case GET_WORKER_STATE:
+          try(var rlock = readLock()) {
+            var ws =  state.getWorkers().get( ((WorkerState)op.getValue()).getPeerId() );
+            if(ws == null) {
+              return CompletableFuture.completedFuture(Message.valueOf("Peerid is not exist"));
+            }
+            return  CompletableFuture.completedFuture(Message.valueOf("Peerid is not exist"));
+          }
+
+ 
+        default:
+          if (op.getType() == Query.Type.GET_WORKER_STATE ) {
             return CompletableFuture.completedFuture(
                 Message.valueOf("Invalid Command"));
           }
+          break;
+      }
+
+    } catch (ClassNotFoundException | IOException e) {
+      e.printStackTrace();
+    }
 
     return CompletableFuture.completedFuture(
-        Message.valueOf(counter.toString()));
+        Message.valueOf("ok"));
  
   }
 
@@ -229,17 +256,33 @@ public class CounterStateMachine extends BaseStateMachine {
    */
   @Override
   public CompletableFuture<Message> applyTransaction(TransactionContext trx) {
+    // log.info("applyTransaction"); 
     final RaftProtos.LogEntryProto entry = trx.getLogEntry();
   
+ 
     //check if the command is valid
     // String logData = entry.getStateMachineLogEntry().getLogData()
     //     .toString(Charset.defaultCharset());
 
-    Operate op ;
+   
+    Operate op = null;
     try {
-      op = (Operate)new ObjectInputStream(entry.getStateMachineLogEntry().getLogData().newInput()).readObject();
+      
+      var data = entry.getStateMachineLogEntry().getLogData();
+      
+      var inBytes = new ByteArrayInputStream( data.toByteArray());
+      var inObject = new ObjectInputStream(inBytes);
+  
+      // log.info("applyTransaction {}", inObject.toString());
+      op = (Operate)inObject.readObject();
+
+      
+       
+      log.info("applyTransaction {}", data);
+      inObject.close();
+      inBytes.close();
     } catch (IOException | ClassNotFoundException e) {
-      e.printStackTrace();
+      log.info("{}", e.toString());
       return CompletableFuture.completedFuture(Message.valueOf("错误op"));
     }
 
@@ -250,39 +293,36 @@ public class CounterStateMachine extends BaseStateMachine {
     //update the last applied term and index
     final long index = entry.getIndex();
     
-    try(var r = writeLock()) {
+    try(var wlock = writeLock()) {
+     
       switch(op.getType()) {
         case ALLOCATE_PACKETS:
           break;
-        case GET_STATE:
-          break;
         case PUT_WORKERSTATE:
-          var ws = op.<WorkerState>getValue();
+        
+          var ws = (WorkerState)op.getValue();
+          log.info("applyTransaction {}", 3);
           state.getWorkers().put(ws.getPeerId() , ws);
+          
           break;
         case REMOVE:
           break;
         default:
           break;
-        
       }
-      updateLastAppliedTermIndex(entry.getTerm(), entry.getIndex());
+      updateLastAppliedTermIndex(entry.getTerm(), index);
     }
  
-
-    //actual execution of the command: increment the counter
-    // counter.incrementAndGet();
-
     //return the new value of the counter to the client
     final CompletableFuture<Message> f =
         CompletableFuture.completedFuture(Message.valueOf("put ok"));
 
     //if leader, log the incremented value and it's log index
     if (isLeader()) {
-      log.info("{}: Increment to {}", index, counter.toString());
+      log.info("{}: getType   {}", index, op.getType());
     }
      
-
+    // log.info("applyTransaction {}", 6);
     return f;
   }
 }

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

@@ -41,7 +41,7 @@ import java.util.UUID;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 /**
- * Simplest Ratis server, use a simple state machine {@link CounterStateMachine}
+ * Simplest Ratis server, use a simple state machine {@link StateMachine}
  * which maintain a counter across multi server.
  * This server application designed to run several times with different
  * parameters (1,2 or 3). server addresses hard coded in {@link Constants}
@@ -49,12 +49,12 @@ import static java.nio.charset.StandardCharsets.UTF_8;
  * Run this application three times with three different parameter set-up a
  * ratis cluster which maintain a counter value replicated in each server memory
  */
-public final class CounterServer implements Closeable {
+public final class StateServer implements Closeable {
   private final RaftServer server;
 
   public static final UUID CLUSTER_GROUP_ID = UUID.fromString("79642d72-6166-742d-6461-7461666c6f77");
 
-  public CounterServer(RaftPeer peer,  ArrayList<RaftPeer> peers, File storageDir) throws IOException {
+  public StateServer(RaftPeer peer,  ArrayList<RaftPeer> peers, File storageDir) throws IOException {
     //create a property object
     RaftProperties properties = new RaftProperties();
 
@@ -66,7 +66,7 @@ public final class CounterServer implements Closeable {
     GrpcConfigKeys.Server.setPort(properties, port);
 
     //create the counter state machine which hold the counter value
-    CounterStateMachine counterStateMachine = new CounterStateMachine();
+    StateMachine counterStateMachine = new StateMachine();
 
     RaftGroup raftGroup = RaftGroup.valueOf(
       RaftGroupId.valueOf(CLUSTER_GROUP_ID), peers);
@@ -91,7 +91,7 @@ public final class CounterServer implements Closeable {
 
   public static void main(String[] args) throws IOException {
     if (args.length < 1) {
-      System.err.println("Usage: java -cp *.jar org.apache.ratis.examples.counter.server.CounterServer {serverIndex}");
+      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);
     }
@@ -109,9 +109,9 @@ public final class CounterServer implements Closeable {
 
     //start a counter server
     final File storageDir = new File("./raftdata/" + currentPeer.getId());
-    final CounterServer counterServer = new CounterServer(currentPeer, peers, storageDir);
+    final StateServer stateServer = new StateServer(currentPeer, peers, storageDir);
     
-    counterServer.start();
+    stateServer.start();
  
     
 
@@ -119,6 +119,6 @@ public final class CounterServer implements Closeable {
     //exit when any input entered
     Scanner scanner = new Scanner(System.in, UTF_8.name());
     scanner.nextLine();
-    counterServer.close();
+    stateServer.close();
   }
 }

src/main/java/com/yuandian/dataflow/statemachine/annotations/GrpcProcessor.java

@@ -4,7 +4,7 @@
  * @author eson
  *2022年7月21日-14:27:49
  */
-package com.yuandian.dataflow.statemachine_old.annotations;
+package com.yuandian.dataflow.statemachine.annotations;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -19,5 +19,5 @@ import java.lang.annotation.Target;
  */
 @Retention(RetentionPolicy.CLASS)
 @Target(ElementType.TYPE)
-public @interface WorkerRegister {
+public @interface GrpcProcessor {
 }

src/main/java/com/yuandian/dataflow/statemachine/annotations/MasterRegister.java

@@ -4,7 +4,7 @@
  * @author eson
  *2022年7月21日-14:27:49
  */
-package com.yuandian.dataflow.statemachine_old.annotations;
+package com.yuandian.dataflow.statemachine.annotations;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;

src/main/java/com/yuandian/dataflow/statemachine/client/CounterClient.java

@@ -32,11 +32,17 @@ import org.apache.ratis.protocol.RaftGroup;
 import org.apache.ratis.protocol.RaftGroupId;
 import org.apache.ratis.protocol.RaftPeer;
 import org.apache.ratis.protocol.RaftPeerId;
+import org.apache.ratis.protocol.RaftRpcMessage;
 import org.apache.ratis.thirdparty.com.google.protobuf.ByteString;
 import org.apache.ratis.util.NetUtils;
 import org.springframework.cglib.proxy.CallbackFilter;
 
-import com.yuandian.dataflow.statemachine.CounterServer;
+import com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.handler.codec.protobuf.ProtobufEncoder;
+import com.yuandian.dataflow.statemachine.StateServer;
+import com.yuandian.dataflow.statemachine.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.state.WorkerState;
+import com.yuandian.dataflow.statemachine.Operate;
+import com.yuandian.dataflow.statemachine.Query;
 
 import lombok.extern.slf4j.Slf4j;
 
@@ -77,14 +83,17 @@ public final class CounterClient {
     // concurrently
     ExecutorService executorService = Executors.newFixedThreadPool(10);
 
-    increment = 1000;
+    increment = 10;
     CountDownLatch latch = new CountDownLatch(increment);
     //send INCREMENT commands concurrently
     System.out.printf("Sending %d increment command...%n", increment);
     Instant now = Instant.now();
     for (int i = 0; i < increment; i++) {
-      executorService.submit(() ->
+      
-          raftClient.io().send(Message.valueOf("INCREMENT")));
+      var op = new Operate(OperateType.PUT_WORKERSTATE, new WorkerState(null)); 
+      var reply = raftClient.io().send(op);
+      log.info("{}", reply);
+      executorService.submit(() -> raftClient.io().send(op));
           latch.countDown();
     }
     
@@ -96,8 +105,8 @@ public final class CounterClient {
     log.info("{}", Duration.between(now, Instant.now()).toMillis());
     //send GET command and print the response
  
-    
+    var query = new Query(Query.Type.GET_WORKER_STATE, new WorkerState(null));
-    RaftClientReply count = raftClient.io().sendReadOnly(Message.valueOf("GET"));
+    RaftClientReply count = raftClient.io().sendReadOnly(query);
     String response = count.getMessage().getContent().toString(Charset.defaultCharset());
     System.out.println(response);
     
@@ -126,7 +135,7 @@ public final class CounterClient {
       peers.add(RaftPeer.newBuilder().setId("" + port).setAddress(addresses[i]).build());
     }
     RaftGroup raftGroup = RaftGroup.valueOf(
-    RaftGroupId.valueOf(CounterServer.CLUSTER_GROUP_ID), peers);
+    RaftGroupId.valueOf(StateServer.CLUSTER_GROUP_ID), peers);
     
     RaftClient.Builder builder = RaftClient.newBuilder()
         .setProperties(raftProperties)

src/main/java/com/yuandian/dataflow/statemachine_old/MasterFactory.java

@@ -16,13 +16,13 @@ import com.alipay.sofa.jraft.Status;
 import com.alipay.sofa.jraft.error.RemotingException;
 import com.alipay.sofa.jraft.rpc.InvokeCallback;
 import com.google.protobuf.Any;
-import com.yuandian.dataflow.controller.PacketsProcessor.PacketsRequest;
+// import com.yuandian.dataflow.controller.PacketsProcessor.PacketsRequest;
 import com.yuandian.dataflow.proto.msgtype.BacktrackingFlowOuterClass;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
 import com.yuandian.dataflow.statemachine_old.master.MasterContext;
 import com.yuandian.dataflow.statemachine_old.master.MasterExecute;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
-import com.yuandian.dataflow.statemachine_old.operate.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld.OperateType;
 import com.yuandian.dataflow.statemachine_old.state.State;
 import com.yuandian.dataflow.statemachine_old.state.WorkerState;
 

src/main/java/com/yuandian/dataflow/statemachine_old/StateFactory.java

@@ -49,12 +49,12 @@ import com.alipay.sofa.jraft.rpc.impl.BoltRaftRpcFactory;
 import com.alipay.sofa.jraft.util.BytesUtil;
 import com.alipay.sofa.jraft.util.Endpoint;
 import com.alipay.sofa.jraft.util.ThreadPoolUtil;
-import com.yuandian.dataflow.statemachine_old.annotations.MasterRegister;
+import com.yuandian.dataflow.statemachine.annotations.GrpcProcessor;
-import com.yuandian.dataflow.statemachine_old.annotations.WorkerRegister;
+import com.yuandian.dataflow.statemachine.annotations.MasterRegister;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
 import com.yuandian.dataflow.statemachine_old.master.MasterExecute;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
-import com.yuandian.dataflow.statemachine_old.operate.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld.OperateType;
 import com.yuandian.dataflow.statemachine_old.rpc.RaftResponse;
 import com.yuandian.dataflow.statemachine_old.rpc.OperateProcessor.OperateRequest;
 import com.yuandian.dataflow.statemachine_old.state.State;
@@ -120,7 +120,7 @@ public class StateFactory {
         ss.readIndexState(closure);
     }
 
-    public static void applyOperate(Operate op, GenericClosure closure) {
+    public static void applyOperate(OperateOld op, GenericClosure closure) {
         ss.applyOperate(op, closure);
     }
 
@@ -195,7 +195,7 @@ public class StateFactory {
             log.info("获取 {} -> {} 下包的所有注解", clsName, packName);
 
             var refl = new Reflections(packName);
-            Set<Class<?>> scans = refl.getTypesAnnotatedWith(WorkerRegister.class);
+            Set<Class<?>> scans = refl.getTypesAnnotatedWith(GrpcProcessor.class);
 
             scans.forEach((pRaftClass) -> {
                 scansMap.put(pRaftClass.getName(), pRaftClass);
@@ -263,7 +263,7 @@ public class StateFactory {
 
         }
 
-        public void applyOperate(Operate op, GenericClosure closure) {
+        public void applyOperate(OperateOld op, GenericClosure closure) {
             // 所有的提交都必须再leader进行
             if (!ss.isLeader()) {
                 ss.handlerNotLeaderError(closure);

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

@@ -17,10 +17,10 @@ import com.alipay.sofa.jraft.entity.PeerId;
 import com.alipay.sofa.jraft.error.RaftException;
 import com.alipay.sofa.jraft.storage.snapshot.SnapshotReader;
 import com.alipay.sofa.jraft.storage.snapshot.SnapshotWriter;
-import com.yuandian.dataflow.controller.PacketsProcessor.PacketsRequest;
+// import com.yuandian.dataflow.controller.PacketsProcessor.PacketsRequest;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
-import com.yuandian.dataflow.statemachine_old.operate.Operate.OperateType;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld.OperateType;
 import com.yuandian.dataflow.statemachine_old.state.State;
 import com.yuandian.dataflow.statemachine_old.state.WorkerState;
 import com.yuandian.dataflow.utils.Utils;
@@ -65,19 +65,19 @@ public class StateMachine extends StateMachineAdapter {
     public void onApply(final Iterator iter) {
         while (iter.hasNext()) {
 
-            Operate op = null;
+            OperateOld op = null;
             GenericClosure closure = null;
             if (iter.done() != null) {
                 // leader可以直接从 回调closure里提取operate
                 closure = (GenericClosure)iter.done(); // 只支持单一个State. 全状态机只支持一种提交
-                op = (Operate)closure.getValue();
+                op = (OperateOld)closure.getValue();
             } else {
                  // 非leader 需要从getData反序列化出来后处理
                 final ByteBuffer data = iter.getData();
                 try {
                     op = SerializerManager.getSerializer(SerializerManager.Hessian2).deserialize(
                             data.array(),
-                            Operate.class.getName());
+                            OperateOld.class.getName());
                 } catch (CodecException e) {
                     log.info("{}", e.toString());
                 }
@@ -114,7 +114,7 @@ public class StateMachine extends StateMachineAdapter {
                             log.error("WorkerState获取的状态为 {}", ws);
                             continue;
                         }
-                        var can =  Operate.MAX_TASKS - ws.getTaskQueueSize();
+                        var can =  OperateOld.MAX_TASKS - ws.getTaskQueueSize();
                         canTasks[i] = can;
                         if(!isNext) {
                             isNext = true;
@@ -127,7 +127,7 @@ public class StateMachine extends StateMachineAdapter {
 
                     // log.info("size: {}", Operate.packetsManager.size());
                     // 统计每个节点发送多少任务
-                    var allocTasks = Utils.allocationTasks(Operate.packetsManager.size(), canTasks);
+                    var allocTasks = Utils.allocationTasks(OperateOld.packetsManager.size(), canTasks);
                     if(closure != null) {
                         closure.setValue(allocTasks);
                     }
@@ -144,10 +144,10 @@ public class StateMachine extends StateMachineAdapter {
                     }
 
                     break;
-                case GET_STATE:     
+                // case GET_STATE:     
-                    closure.setValue(this.state);
+                //     closure.setValue(this.state);
-                    log.info("GET_STATE value={} at logIndex={}", this.state, iter.getIndex());
+                //     log.info("GET_STATE value={} at logIndex={}", this.state, iter.getIndex());
-                    break;
+                //     break;
                 case REMOVE:
                     break;
                 default:
@@ -198,7 +198,7 @@ public class StateMachine extends StateMachineAdapter {
         }
 
         // 更新当前WorkerState
-        StateFactory.applyOperate(new Operate(OperateType.PUT_WORKERSTATE, ws), new GenericClosure () {
+        StateFactory.applyOperate(new OperateOld(OperateType.PUT_WORKERSTATE, ws), new GenericClosure () {
             @Override
             public void run(Status status) {
                 log.debug("master update workerstate: {}", status);
@@ -242,7 +242,7 @@ public class StateMachine extends StateMachineAdapter {
 
            
             // 更新当前WorkerState
-            Operate.CallOperate(new Operate(OperateType.PUT_WORKERSTATE, new WorkerState(StateFactory.getServerId())), new GenericClosure() {
+            OperateOld.CallOperate(new OperateOld(OperateType.PUT_WORKERSTATE, new WorkerState(StateFactory.getServerId())), new GenericClosure() {
                 @Override
                 public void run(Status status) {
                     log.debug("onStartFollowing update workerstate: {}", status);
@@ -268,8 +268,8 @@ public class StateMachine extends StateMachineAdapter {
         log.debug("onStopFollowing[{}] {}", StateFactory.getServerId(), ctx);
 
         var ws = new WorkerState(StateFactory.getServerId());
-        var op = new Operate(OperateType.PUT_WORKERSTATE, ws);
+        var op = new OperateOld(OperateType.PUT_WORKERSTATE, ws);
-        Operate.CallOperate(op, new GenericClosure() {
+        OperateOld.CallOperate(op, new GenericClosure() {
             @Override
             public void run(Status status) {
                 log.info("{} {}", status, this.getResponse());

src/main/java/com/yuandian/dataflow/statemachine_old/operate/OperateOld.java

@@ -22,7 +22,7 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 @Data
-public class Operate implements Serializable {
+public class OperateOld implements Serializable {
 
     private static int DEFAULT_ASYNC_TIMEOUT = 5000;
     public static final int MAX_TASKS = 1000;
@@ -39,10 +39,7 @@ public class Operate implements Serializable {
          */
         ALLOCATE_PACKETS, 
 
-        /**
+ 
-         * 获取State状态
-         */
-        GET_STATE,
         /**
          *  暂无想法
          */
@@ -54,7 +51,7 @@ public class Operate implements Serializable {
 
  
 
-    public Operate(OperateType t, Object v) {
+    public OperateOld(OperateType t, Object v) {
         this.type = t;
         this.value = v;
     }
@@ -75,7 +72,7 @@ public class Operate implements Serializable {
      * @param closure 回调函数. Operate为返回值
      */
     @java.lang.SuppressWarnings("unchecked")
-    public static void CallOperate(Operate op, GenericClosure closure) {
+    public static void CallOperate(OperateOld op, GenericClosure closure) {
         // log.debug("CallOperate Value {}", op.<WorkerState>getValue());
         // 如果是leader 就直接提交
         if (StateFactory.isLeader()) { 

src/main/java/com/yuandian/dataflow/statemachine_old/rpc/OperateProcessor.java

@@ -12,10 +12,10 @@ import com.alipay.sofa.jraft.Status;
 import com.alipay.sofa.jraft.error.RaftError;
 import com.alipay.sofa.jraft.rpc.RpcContext;
 import com.alipay.sofa.jraft.rpc.RpcProcessor;
+import com.yuandian.dataflow.statemachine.annotations.GrpcProcessor;
 import com.yuandian.dataflow.statemachine_old.StateFactory;
-import com.yuandian.dataflow.statemachine_old.annotations.WorkerRegister;
 import com.yuandian.dataflow.statemachine_old.closure.GenericClosure;
-import com.yuandian.dataflow.statemachine_old.operate.Operate;
+import com.yuandian.dataflow.statemachine_old.operate.OperateOld;
 
 import javassist.ClassPath;
  
@@ -31,7 +31,7 @@ import lombok.extern.slf4j.Slf4j;
  *2022年7月12日-11:10:54
  */
 @Slf4j
-@WorkerRegister
+ 
 public class OperateProcessor implements RpcProcessor<OperateProcessor.OperateRequest> {
 
     /**
@@ -47,7 +47,7 @@ public class OperateProcessor implements RpcProcessor<OperateProcessor.OperateRe
 
         private static final long serialVersionUID = 1L;
     
-        private Operate operate; 
+        private OperateOld operate; 
     }