mirror of
https://github.com/alibaba/higress.git
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71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
// Copyright (c) 2025 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mcpserver
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import (
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"reflect"
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"slices"
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"strings"
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"sync"
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)
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type McpServerProvider interface {
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GetMcpServers() []*McpServer
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}
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type McpRouteProviderAware interface {
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RegisterMcpServerProvider(provider McpServerProvider)
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}
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type McpServerCache struct {
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mcpServers []*McpServer
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mutex sync.RWMutex
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}
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func (c *McpServerCache) GetMcpServers() []*McpServer {
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c.mutex.RLock()
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defer c.mutex.RUnlock()
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return c.mcpServers
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}
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// SetMcpServers sets the mcp servers and returns true if the cached list is changed
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func (c *McpServerCache) SetMcpServers(mcpServers []*McpServer) bool {
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c.mutex.Lock()
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defer c.mutex.Unlock()
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sortedMcpServers := make([]*McpServer, 0, len(mcpServers))
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sortedMcpServers = append(sortedMcpServers, mcpServers...)
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// Sort the mcp servers by PathMatchValue in descending order
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slices.SortFunc(sortedMcpServers, func(a, b *McpServer) int {
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return strings.Compare(a.Name, b.Name)
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})
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if len(c.mcpServers) == len(sortedMcpServers) {
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changed := false
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for i := range c.mcpServers {
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if !reflect.DeepEqual(c.mcpServers[i], sortedMcpServers[i]) {
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changed = true
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break
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}
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}
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if !changed {
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return false
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}
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}
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c.mcpServers = sortedMcpServers
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return true
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}
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