feat(admin): show active Windows Node jobs

core/software_nodes.py

@@ -8,13 +8,19 @@ from hashlib import sha256
 from uuid import UUID, uuid4
 
 import bcrypt
-from sqlalchemy import select, update
+from sqlalchemy import func, select, update
 
 from core.software_contracts import supported_capabilities
 from core.storage.engine import session_scope
-from core.storage.models import SoftwareNode, SoftwareNodeEnrollment, SoftwareWorkspace
+from core.storage.models import (
+    SoftwareJob,
+    SoftwareNode,
+    SoftwareNodeEnrollment,
+    SoftwareWorkspace,
+)
 
 MAX_ENROLLMENT_FAILURES = 5
+ACTIVE_JOB_STATUSES = {"offered", "dispatched", "running", "disconnected", "cancelling"}
 
 
 class SoftwareNodeError(Exception):
@@ -208,6 +214,16 @@ def list_nodes() -> list[dict]:
             .scalars()
             .all()
         )
+        active_job_counts = dict(
+            session.execute(
+                select(SoftwareJob.node_id, func.count(SoftwareJob.job_id))
+                .where(
+                    SoftwareJob.node_id.is_not(None),
+                    SoftwareJob.status.in_(ACTIVE_JOB_STATUSES),
+                )
+                .group_by(SoftwareJob.node_id)
+            ).all()
+        )
         return [
             {
                 "node_id": str(row.node_id),
@@ -217,6 +233,7 @@ def list_nodes() -> list[dict]:
                 "node_version": row.node_version,
                 "os_version": row.os_version,
                 "runtime": row.runtime,
+                "active_job_count": int(active_job_counts.get(row.node_id, 0)),
                 "last_seen_at": row.last_seen_at.isoformat()
                 if row.last_seen_at
                 else None,

tests/test_software_nodes.py

@@ -34,6 +34,7 @@ from core.software_nodes import (
     _verify_secret,
     create_enrollment,
     delete_node,
+    list_nodes,
     update_node_runtime,
 )
 from web.routers.software_nodes import NodeConnectionManager, _bearer
@@ -122,6 +123,30 @@ class SoftwareNodeSecurityTests(unittest.TestCase):
         )
         self.assertIsNotNone(node.last_seen_at)
 
+    @patch("core.software_nodes.session_scope")
+    def test_admin_node_list_includes_active_job_count(self, session_scope) -> None:
+        session = session_scope.return_value.__enter__.return_value
+        node_id = uuid4()
+        node = type("Node", (), {
+            "node_id": node_id,
+            "name": "绘图节点",
+            "status": "online",
+            "capabilities": ["origin.plot@v2"],
+            "node_version": "0.2.0",
+            "os_version": "Windows",
+            "runtime": {},
+            "last_seen_at": datetime.now(timezone.utc),
+        })()
+        node_result = MagicMock()
+        node_result.scalars.return_value.all.return_value = [node]
+        count_result = MagicMock()
+        count_result.all.return_value = [(node_id, 1)]
+        session.execute.side_effect = [node_result, count_result]
+
+        result = list_nodes()
+
+        self.assertEqual(result[0]["active_job_count"], 1)
+
 
 class SoftwareNodeConnectionTests(unittest.IsolatedAsyncioTestCase):
     async def test_new_connection_replaces_old_without_removing_new(self) -> None:

tests/test_static_vendor.py

@@ -87,6 +87,8 @@ class StaticVendorTests(unittest.TestCase):
         self.assertIn('apiSend("PATCH", `/v1/admin/software-nodes/${node.node_id}`', admin_js)
         self.assertIn('apiSend("DELETE", `/v1/admin/software-nodes/${node.node_id}`', admin_js)
         self.assertIn("最近心跳", admin_js)
+        self.assertIn("活动任务", admin_js)
+        self.assertIn("node.active_job_count", admin_js)
         self.assertIn("重新启用", admin_js)
         self.assertIn("永久删除", admin_js)
         self.assertNotIn("localStorage.setItem", admin_js)

web/static/admin.html

@@ -228,13 +228,20 @@
   .node-table th:nth-child(1), .node-table td:nth-child(1) { width: 260px; }
   .node-table th:nth-child(2), .node-table td:nth-child(2) { width: 80px; text-align: left; }
   .node-table th:nth-child(3), .node-table td:nth-child(3) { text-align: left; }
-  .node-table th:nth-child(4), .node-table td:nth-child(4) { width: 90px; }
-  .node-table th:nth-child(5), .node-table td:nth-child(5) { width: 150px; }
+  .node-table th:nth-child(4), .node-table td:nth-child(4) { width: 92px; text-align: center; }
+  .node-table th:nth-child(5), .node-table td:nth-child(5) { width: 90px; }
+  .node-table th:nth-child(6), .node-table td:nth-child(6) { width: 150px; }
   .node-capabilities { min-width: 360px; }
   .node-capability { display: flex; align-items: center; gap: 8px; min-width: max-content; }
   .node-capability + .node-capability { margin-top: 5px; }
   .node-capability-version { color: var(--muted); font: 11px/1.4 var(--mono); }
   .node-empty-capability { color: var(--muted); }
+  .node-task-count {
+    display: inline-flex; align-items: center; justify-content: center; min-width: 28px;
+    padding: 2px 8px; border-radius: 999px; background: #f1f3f4; color: var(--muted);
+    font: 600 12px/1.5 var(--mono);
+  }
+  .node-task-count.busy { background: #fff0de; color: var(--warn); }
   .node-actions { text-align: right; }
   #node-enrollment-modal .card { width: min(520px, calc(100vw - 32px)); margin: 0; padding: 0; }
   .node-modal-head, .node-modal-actions {

web/static/js/admin.js

@@ -208,24 +208,26 @@ function renderWindowsNodes() {
       ? `<span title="${escapeHtml(fmtTime(node.last_seen_at))}">${escapeHtml(fmtTimeAgo(node.last_seen_at))}</span>`
       : "—";
     const disabled = node.status === "disabled";
+    const activeJobCount = Math.max(0, Number(node.active_job_count) || 0);
     return `<tr data-node-id="${escapeHtml(node.node_id)}">`
       + `<td><div class="node-name">${escapeHtml(node.name || "未命名节点")}</div>`
       + `<div class="node-id">${escapeHtml(node.node_id)}</div>`
       + `<div class="node-version">${escapeHtml(node.node_version ? `Node ${node.node_version}` : "Node 版本未上报")}</div></td>`
       + `<td>${nodeStatusHTML(node.status)}</td>`
       + `<td class="node-capabilities">${capabilityHTML || `<span class="node-empty-capability">暂无可用能力</span>`}</td>`
+      + `<td><span class="node-task-count ${activeJobCount ? "busy" : ""}" title="占用该节点的活动任务数">${activeJobCount}</span></td>`
       + `<td>${lastSeen}</td>`
       + `<td class="node-actions"><button type="button" data-node-toggle="${disabled ? "enable" : "disable"}" `
       + `class="${disabled ? "" : "danger"}">${disabled ? "重新启用" : "禁用"}</button> `
       + `<button type="button" data-node-delete class="danger">删除</button></td>`
       + `</tr>`;
-  }).join("") || `<tr><td colspan="5" class="empty">尚无已注册的 Windows Node</td></tr>`;
+  }).join("") || `<tr><td colspan="6" class="empty">尚无已注册的 Windows Node</td></tr>`;
 
   $("s-windows-node").innerHTML = `<div class="card"><div class="card-head">`
     + `<div><h2>Windows Node（${softwareNodes.length}）</h2><div class="node-help">查看节点状态；禁用会立即断开节点并拒绝后续连接。</div></div>`
     + `<button id="node-enrollment-open" class="primary" type="button">生成 Windows Node 注册码</button>`
     + `</div><div class="scroll-x"><table class="node-table"><thead><tr><th>节点 / Node 版本</th><th>状态</th>`
-    + `<th>可用能力 / 软件版本</th><th>最近心跳</th><th>操作</th></tr></thead><tbody>${rows}</tbody></table></div></div>`;
+    + `<th>可用能力 / 软件版本</th><th>活动任务</th><th>最近心跳</th><th>操作</th></tr></thead><tbody>${rows}</tbody></table></div></div>`;
   $("node-enrollment-open").onclick = openNodeEnrollmentModal;
   $("s-windows-node").querySelectorAll("[data-node-toggle]").forEach(button => {
     button.onclick = () => toggleSoftwareNode(button);