Merge branch '3.5.x'

Author: CodeCasterX

framework/fel/java/plugins/tool-mcp-client/src/main/java/modelengine/fel/tool/mcp/client/support/DefaultMcpClient.java

@@ -10,6 +10,7 @@
 
 import modelengine.fel.tool.mcp.client.McpClient;
 import modelengine.fel.tool.mcp.entity.ClientSchema;
+import modelengine.fel.tool.mcp.entity.Event;
 import modelengine.fel.tool.mcp.entity.JsonRpc;
 import modelengine.fel.tool.mcp.entity.Method;
 import modelengine.fel.tool.mcp.entity.ServerSchema;
@@ -43,6 +44,7 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 /**
@@ -129,8 +131,8 @@ public void initialize() {
                 .runnable(this::pingServer)
                 .policy(ExecutePolicy.fixedDelay(DELAY_MILLIS))
                 .build(), DELAY_MILLIS);
-        while (!this.waitInitialized()) {
-            ThreadUtils.sleep(100);
+        if (!this.waitInitialized()) {
+            throw new IllegalStateException("Failed to initialize.");
         }
     }
 
@@ -142,7 +144,7 @@ private void consumeTextEvent(TextEvent textEvent) {
         if (StringUtils.isBlank(textEvent.event()) || StringUtils.isBlank((String) textEvent.data())) {
             return;
         }
-        if (Objects.equals(textEvent.event(), "endpoint")) {
+        if (Objects.equals(textEvent.event(), Event.ENDPOINT.code())) {
             this.initializeMcpServer(textEvent);
             return;
         }
@@ -173,64 +175,20 @@ private void pingServer() {
             log.info("MCP client is not initialized and {} method will be delayed.", Method.PING.code());
             return;
         }
-        HttpClassicClientRequest request =
-                this.client.createRequest(HttpRequestMethod.POST, this.baseUri + this.messageEndpoint);
-        long currentId = this.getNextId();
-        JsonRpc.Request<Long> rpcRequest = JsonRpc.createRequest(currentId, Method.PING.code());
-        request.entity(Entity.createObject(request, rpcRequest));
-        log.info("Send {} method to MCP server. [sessionId={}, request={}]",
-                Method.PING.code(),
-                this.sessionId,
-                rpcRequest);
-        try (HttpClassicClientResponse<Object> exchange = request.exchange(Object.class)) {
-            if (exchange.statusCode() >= 200 && exchange.statusCode() < 300) {
-                log.info("Send {} method to MCP server successfully. [sessionId={}, statusCode={}]",
-                        Method.PING.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            } else {
-                log.error("Failed to {} MCP server. [sessionId={}, statusCode={}]",
-                        Method.PING.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            }
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
+        this.post2McpServer(Method.PING, null, null);
     }
 
     private void initializeMcpServer(TextEvent textEvent) {
         this.messageEndpoint = textEvent.data().toString();
-        HttpClassicClientRequest request =
-                this.client.createRequest(HttpRequestMethod.POST, this.baseUri + this.messageEndpoint);
-        this.sessionId =
-                request.queries().first("session_id").orElseThrow(() -> new IllegalStateException("no session_id"));
-        long currentId = this.getNextId();
-        this.responseConsumers.put(currentId, this::initializedMcpServer);
         ClientSchema schema = new ClientSchema("2024-11-05",
                 new ClientSchema.Capabilities(),
                 new ClientSchema.Info("FIT MCP Client", "3.6.0-SNAPSHOT"));
-        JsonRpc.Request<Long> rpcRequest = JsonRpc.createRequest(currentId, Method.INITIALIZE.code(), schema);
-        request.entity(Entity.createObject(request, rpcRequest));
-        log.info("Send {} method to MCP server. [sessionId={}, request={}]",
-                Method.INITIALIZE.code(),
-                this.sessionId,
-                rpcRequest);
-        try (HttpClassicClientResponse<Object> exchange = request.exchange(Object.class)) {
-            if (exchange.statusCode() >= 200 && exchange.statusCode() < 300) {
-                log.info("Send {} method to MCP server successfully. [sessionId={}, statusCode={}]",
-                        Method.INITIALIZE.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            } else {
-                log.error("Failed to {} MCP server. [sessionId={}, statusCode={}]",
-                        Method.INITIALIZE.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            }
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
+        this.post2McpServer(Method.INITIALIZE, schema, (request, currentId) -> {
+            this.sessionId = request.queries()
+                    .first("session_id")
+                    .orElseThrow(() -> new IllegalStateException("The session_id cannot be empty."));
+            this.responseConsumers.put(currentId, this::initializedMcpServer);
+        });
     }
 
     private void initializedMcpServer(JsonRpc.Response<Long> response) {
@@ -282,33 +240,11 @@ public List<Tool> getTools() {
         if (this.isNotInitialized()) {
             throw new IllegalStateException("MCP client is not initialized. Please wait a moment.");
         }
-        HttpClassicClientRequest request =
-                this.client.createRequest(HttpRequestMethod.POST, this.baseUri + this.messageEndpoint);
-        long currentId = this.getNextId();
-        this.responseConsumers.put(currentId, this::getTools0);
-        this.pendingRequests.put(currentId, true);
-        JsonRpc.Request<Long> rpcRequest = JsonRpc.createRequest(currentId, Method.TOOLS_LIST.code());
-        request.entity(Entity.createObject(request, rpcRequest));
-        log.info("Send {} method to MCP server. [sessionId={}, request={}]",
-                Method.TOOLS_LIST.code(),
-                this.sessionId,
-                rpcRequest);
-        try (HttpClassicClientResponse<Object> exchange = request.exchange(Object.class)) {
-            if (exchange.statusCode() >= 200 && exchange.statusCode() < 300) {
-                log.info("Send {} method to MCP server successfully. [sessionId={}, statusCode={}]",
-                        Method.TOOLS_LIST.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            } else {
-                log.error("Failed to {} MCP server. [sessionId={}, statusCode={}]",
-                        Method.TOOLS_LIST.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            }
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-        while (this.pendingRequests.get(currentId)) {
+        long requestId = this.post2McpServer(Method.TOOLS_LIST, null, (request, currentId) -> {
+            this.responseConsumers.put(currentId, this::getTools0);
+            this.pendingRequests.put(currentId, true);
+        });
+        while (this.pendingRequests.get(requestId)) {
             ThreadUtils.sleep(100);
         }
         synchronized (this.toolsLock) {
@@ -340,38 +276,16 @@ public Object callTool(String name, Map<String, Object> arguments) {
         if (this.isNotInitialized()) {
             throw new IllegalStateException("MCP client is not initialized. Please wait a moment.");
         }
-        HttpClassicClientRequest request =
-                this.client.createRequest(HttpRequestMethod.POST, this.baseUri + this.messageEndpoint);
-        long currentId = this.getNextId();
-        this.responseConsumers.put(currentId, this::callTools0);
-        this.pendingRequests.put(currentId, true);
-        JsonRpc.Request<Long> rpcRequest = JsonRpc.createRequest(currentId,
-                Method.TOOLS_CALL.code(),
-                MapBuilder.<String, Object>get().put("name", name).put("arguments", arguments).build());
-        request.entity(Entity.createObject(request, rpcRequest));
-        log.info("Send {} method to MCP server. [sessionId={}, request={}]",
-                Method.TOOLS_CALL.code(),
-                this.sessionId,
-                rpcRequest);
-        try (HttpClassicClientResponse<Object> exchange = request.exchange(Object.class)) {
-            if (exchange.statusCode() >= 200 && exchange.statusCode() < 300) {
-                log.info("Send {} method to MCP server successfully. [sessionId={}, statusCode={}]",
-                        Method.TOOLS_CALL.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            } else {
-                log.error("Failed to {} MCP server. [sessionId={}, statusCode={}]",
-                        Method.TOOLS_CALL.code(),
-                        this.sessionId,
-                        exchange.statusCode());
-            }
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-        while (this.pendingRequests.get(currentId)) {
+        long requestId = this.post2McpServer(Method.TOOLS_CALL,
+                MapBuilder.<String, Object>get().put("name", name).put("arguments", arguments).build(),
+                (request, currentId) -> {
+                    this.responseConsumers.put(currentId, this::callTools0);
+                    this.pendingRequests.put(currentId, true);
+                });
+        while (this.pendingRequests.get(requestId)) {
             ThreadUtils.sleep(100);
         }
-        return this.pendingResults.get(currentId);
+        return this.pendingResults.get(requestId);
     }
 
     private void callTools0(JsonRpc.Response<Long> response) {
@@ -400,6 +314,37 @@ private void callTools0(JsonRpc.Response<Long> response) {
         this.pendingRequests.put(response.id(), false);
     }
 
+    private long post2McpServer(Method method, Object requestParams,
+            BiConsumer<HttpClassicClientRequest, Long> requestConsumer) {
+        HttpClassicClientRequest request =
+                this.client.createRequest(HttpRequestMethod.POST, this.baseUri + this.messageEndpoint);
+        long currentId = this.getNextId();
+        if (requestConsumer != null) {
+            requestConsumer.accept(request, currentId);
+        }
+        JsonRpc.Request<Long> rpcRequest = JsonRpc.createRequest(currentId, method.code(), requestParams);
+        request.entity(Entity.createObject(request, rpcRequest));
+        log.info("Send {} method to MCP server. [sessionId={}, request={}]", method.code(), this.sessionId, rpcRequest);
+        try (HttpClassicClientResponse<Object> exchange = request.exchange(Object.class)) {
+            if (exchange.statusCode() >= 200 && exchange.statusCode() < 300) {
+                log.info("Send {} method to MCP server successfully. [sessionId={}, statusCode={}]",
+                        method.code(),
+                        this.sessionId,
+                        exchange.statusCode());
+            } else {
+                log.error("Failed to {} MCP server. [sessionId={}, statusCode={}]",
+                        method.code(),
+                        this.sessionId,
+                        exchange.statusCode());
+            }
+        } catch (IOException e) {
+            throw new IllegalStateException(StringUtils.format("Failed to {0} MCP server. [sessionId={1}]",
+                    method.code(),
+                    this.sessionId), e);
+        }
+        return currentId;
+    }
+
     private long getNextId() {
         long tmpId = this.id.getAndIncrement();
         if (tmpId < 0) {
@@ -422,10 +367,10 @@ private boolean waitInitialized() {
                 return true;
             }
             try {
-                this.initializedLock.wait();
+                this.initializedLock.wait(60_000L);
             } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
-                throw new IllegalStateException(e);
+                throw new IllegalStateException("Failed to initialize.", e);
             }
         }
         return this.initialized;

framework/fit/java/fit-maven-plugin/fit-build-maven-plugin/pom.xml

@@ -28,10 +28,10 @@
             <groupId>org.fitframework</groupId>
             <artifactId>fit-util</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.fitframework</groupId>
-            <artifactId>fit-plugin</artifactId>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.fitframework</groupId>-->
+<!--            <artifactId>fit-plugin</artifactId>-->
+<!--        </dependency>-->
         <dependency>
             <groupId>org.fitframework</groupId>
             <artifactId>fit-maven-plugin-util</artifactId>