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Introduce the function of initially restoring the real-time output of console information.

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戒酒的李白
2025-08-24 17:13:00 +08:00
parent 4de9a33c1a
commit 4d90f56b42
2 changed files with 137 additions and 131 deletions
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app.py
+88 -21
View File
@@ -74,27 +74,69 @@ def read_log_from_file(app_name, tail_lines=None):
def read_process_output(process, app_name):
"""读取进程输出并写入文件"""
import select
import sys
while True:
try:
if process.poll() is not None:
# 进程结束，读取剩余输出
remaining_output = process.stdout.read()
if remaining_output:
lines = remaining_output.decode('utf-8', errors='replace').split('\n')
for line in lines:
line = line.strip()
if line:
timestamp = datetime.now().strftime('%H:%M:%S')
formatted_line = f"[{timestamp}] {line}"
write_log_to_file(app_name, formatted_line)
socketio.emit('console_output', {
'app': app_name,
'line': formatted_line
})
break
output = process.stdout.readline()
if output:
# 使用UTF-8解码，忽略错误字符
line = output.decode('utf-8', errors='replace').strip()
if line:
timestamp = datetime.now().strftime('%H:%M:%S')
formatted_line = f"[{timestamp}] {line}"
# 写入日志文件
write_log_to_file(app_name, formatted_line)
# 发送到前端
socketio.emit('console_output', {
'app': app_name,
'line': formatted_line
})
# 使用非阻塞读取
if sys.platform == 'win32':
# Windows下使用不同的方法
output = process.stdout.readline()
if output:
line = output.decode('utf-8', errors='replace').strip()
if line:
timestamp = datetime.now().strftime('%H:%M:%S')
formatted_line = f"[{timestamp}] {line}"
# 写入日志文件
write_log_to_file(app_name, formatted_line)
# 发送到前端
socketio.emit('console_output', {
'app': app_name,
'line': formatted_line
})
else:
# 没有输出时短暂休眠
time.sleep(0.1)
else:
# Unix系统使用select
ready, _, _ = select.select([process.stdout], [], [], 0.1)
if ready:
output = process.stdout.readline()
if output:
line = output.decode('utf-8', errors='replace').strip()
if line:
timestamp = datetime.now().strftime('%H:%M:%S')
formatted_line = f"[{timestamp}] {line}"
# 写入日志文件
write_log_to_file(app_name, formatted_line)
# 发送到前端
socketio.emit('console_output', {
'app': app_name,
'line': formatted_line
})
except Exception as e:
error_msg = f"Error reading output for {app_name}: {e}"
print(error_msg)
@@ -126,16 +168,19 @@ def start_streamlit_app(app_name, script_path, port):
'--server.port', str(port),
'--server.headless', 'true',
'--browser.gatherUsageStats', 'false',
'--logger.level', 'info'
'--logger.level', 'debug', # 增加日志详细程度
'--server.enableCORS', 'false'
]
# 设置环境变量确保UTF-8编码
# 设置环境变量确保UTF-8编码和减少缓冲
env = os.environ.copy()
env.update({
'PYTHONIOENCODING': 'utf-8',
'PYTHONUTF8': '1',
'LANG': 'en_US.UTF-8',
'LC_ALL': 'en_US.UTF-8'
'LC_ALL': 'en_US.UTF-8',
'PYTHONUNBUFFERED': '1', # 禁用Python缓冲
'STREAMLIT_BROWSER_GATHER_USAGE_STATS': 'false'
})
# 使用当前工作目录而不是脚本目录
@@ -143,11 +188,12 @@ def start_streamlit_app(app_name, script_path, port):
cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=1,
bufsize=0, # 无缓冲
universal_newlines=False,
cwd=os.getcwd(),
env=env,
encoding=None # 让我们手动处理编码
encoding=None, # 让我们手动处理编码
creationflags=subprocess.CREATE_NO_WINDOW if sys.platform == 'win32' else 0
)
processes[app_name]['process'] = process
@@ -314,6 +360,27 @@ def get_output(app_name):
'output': output_lines
})
@app.route('/api/test_log/<app_name>')
def test_log(app_name):
"""测试日志写入功能"""
if app_name not in processes:
return jsonify({'success': False, 'message': '未知应用'})
# 写入测试消息
test_msg = f"[{datetime.now().strftime('%H:%M:%S')}] 测试日志消息 - {datetime.now()}"
write_log_to_file(app_name, test_msg)
# 通过Socket.IO发送
socketio.emit('console_output', {
'app': app_name,
'line': test_msg
})
return jsonify({
'success': True,
'message': f'测试消息已写入 {app_name} 日志'
})
@app.route('/api/search', methods=['POST'])
def search():
"""统一搜索接口"""
templates/index.html
+49 -110
View File
@@ -172,32 +172,16 @@
/* 控制台输出 */
.console-output {
flex: 1;
padding: 15px;
background-color: #000000;
color: #00ff00;
font-family: 'Courier New', monospace;
font-size: 12px;
overflow: hidden; /* 隐藏滚动条，由内部面板控制 */
position: relative;
min-height: 0; /* 允许内容缩小 */
max-height: 100%; /* 限制最大高度 */
}
/* 控制台面板 */
.console-panel {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
padding: 15px;
overflow-y: auto;
white-space: pre-wrap;
word-break: break-all;
display: none; /* 默认隐藏 */
}
.console-panel.active {
display: block; /* 激活时显示 */
min-height: 0; /* 允许内容缩小 */
max-height: 100%; /* 限制最大高度 */
}
.console-line {
@@ -320,20 +304,7 @@
<!-- 控制台输出 -->
<div class="console-output" id="consoleOutput">
<!-- Insight Engine 控制台 -->
<div class="console-panel active" id="console-insight">
<div class="console-line">[系统] Insight Engine 控制台</div>
</div>
<!-- Media Engine 控制台 -->
<div class="console-panel" id="console-media">
<div class="console-line">[系统] Media Engine 控制台</div>
</div>
<!-- Query Engine 控制台 -->
<div class="console-panel" id="console-query">
<div class="console-line">[系统] Query Engine 控制台</div>
</div>
<div class="console-line">[系统] 等待连接...</div>
</div>
</div>
</div>
@@ -367,13 +338,10 @@
checkStatus();
setInterval(checkStatus, 5000);
// 初始化行计数
lastLineCount = { insight: 1, media: 1, query: 1 }; // 跳过初始消息
// 定期刷新控制台输出
setInterval(() => {
refreshConsoleOutput();
}, 2000);
}, 1000);
// 延迟预加载iframe以确保应用启动完成
setTimeout(() => {
@@ -395,16 +363,8 @@
});
socket.on('console_output', function(data) {
// 直接添加到对应应用的控制台面板，不依赖currentApp
const consolePanel = document.getElementById(`console-${data.app}`);
if (consolePanel) {
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = data.line;
consolePanel.appendChild(div);
// 自动滚动到底部
consolePanel.scrollTop = consolePanel.scrollHeight;
if (data.app === currentApp) {
addConsoleOutput(data.line);
}
});
@@ -489,24 +449,12 @@
currentApp = app;
// 切换控制台面板显示
document.querySelectorAll('.console-panel').forEach(panel => {
panel.classList.remove('active');
});
document.getElementById(`console-${app}`).classList.add('active');
// 清空并加载新的控制台输出
document.getElementById('consoleOutput').innerHTML = '<div class="console-line">[系统] 切换到 ' + app + ' 应用</div>';
// 只在面板为空时加载输出，不重置行计数
const consolePanel = document.getElementById(`console-${app}`);
if (consolePanel && consolePanel.children.length <= 1) { // 只有初始消息
loadConsoleOutput(app);
}
// 切换后滚动到底部
setTimeout(() => {
if (consolePanel) {
consolePanel.scrollTop = consolePanel.scrollHeight;
}
}, 100);
// 重置行计数
lastLineCount[app] = 0;
loadConsoleOutput(app);
// 更新嵌入页面
updateEmbeddedPage(app);
@@ -521,7 +469,7 @@
.then(response => response.json())
.then(data => {
if (data.success && data.output.length > 0) {
const consolePanel = document.getElementById(`console-${app}`);
const consoleOutput = document.getElementById('consoleOutput');
// 只添加新的行
const lastCount = lastLineCount[app] || 0;
@@ -531,11 +479,11 @@
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = line;
consolePanel.appendChild(div);
consoleOutput.appendChild(div);
});
lastLineCount[app] = data.output.length;
consolePanel.scrollTop = consolePanel.scrollHeight;
consoleOutput.scrollTop = consoleOutput.scrollHeight;
}
})
.catch(error => {
@@ -543,57 +491,48 @@
});
}
// 刷新所有应用的控制台输出
// 刷新当前应用的控制台输出
function refreshConsoleOutput() {
// 为每个应用刷新输出，不只是当前应用
Object.keys(appStatus).forEach(app => {
if (appStatus[app] === 'running' || appStatus[app] === 'starting') {
fetch(`/api/output/${app}`)
.then(response => response.json())
.then(data => {
if (data.success && data.output.length > 0) {
const consolePanel = document.getElementById(`console-${app}`);
if (appStatus[currentApp] === 'running' || appStatus[currentApp] === 'starting') {
fetch(`/api/output/${currentApp}`)
.then(response => response.json())
.then(data => {
if (data.success && data.output.length > 0) {
const consoleOutput = document.getElementById('consoleOutput');
// 只添加新的行
const lastCount = lastLineCount[currentApp] || 0;
const newLines = data.output.slice(lastCount);
if (newLines.length > 0) {
newLines.forEach(line => {
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = line;
consoleOutput.appendChild(div);
});
// 只添加新的行
const lastCount = lastLineCount[app] || 0;
const newLines = data.output.slice(lastCount);
if (newLines.length > 0) {
newLines.forEach(line => {
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = line;
consolePanel.appendChild(div);
});
lastLineCount[app] = data.output.length;
// 只有当前显示的面板才自动滚动
if (app === currentApp) {
consolePanel.scrollTop = consolePanel.scrollHeight;
}
}
lastLineCount[currentApp] = data.output.length;
consoleOutput.scrollTop = consoleOutput.scrollHeight;
}
})
.catch(error => {
console.error(`刷新${app}输出失败:`, error);
});
}
});
}
})
.catch(error => {
console.error('刷新输出失败:', error);
});
}
}
// 添加控制台输出
function addConsoleOutput(line) {
// 根据当前应用添加到对应的控制台面板
const consolePanel = document.getElementById(`console-${currentApp}`);
if (consolePanel) {
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = line;
consolePanel.appendChild(div);
const consoleOutput = document.getElementById('consoleOutput');
const div = document.createElement('div');
div.className = 'console-line';
div.textContent = line;
consoleOutput.appendChild(div);
// 自动滚动到底部显示最新内容
consolePanel.scrollTop = consolePanel.scrollHeight;
}
// 自动滚动到底部显示最新内容
consoleOutput.scrollTop = consoleOutput.scrollHeight;
}
// 预加载的iframe存储