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d530f14 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | import { SandboxProvider } from './types';
import { SandboxFactory } from './factory';
interface SandboxInfo {
sandboxId: string;
provider: SandboxProvider;
createdAt: Date;
lastAccessed: Date;
}
class SandboxManager {
private sandboxes: Map<string, SandboxInfo> = new Map();
private activeSandboxId: string | null = null;
/**
* Get or create a sandbox provider for the given sandbox ID
*/
async getOrCreateProvider(sandboxId: string): Promise<SandboxProvider> {
// Check if we already have this sandbox
const existing = this.sandboxes.get(sandboxId);
if (existing) {
existing.lastAccessed = new Date();
return existing.provider;
}
// Try to reconnect to existing sandbox
try {
const provider = SandboxFactory.create();
// For E2B provider, try to reconnect
if (provider.constructor.name === 'E2BProvider') {
// E2B sandboxes can be reconnected using the sandbox ID
const reconnected = await (provider as any).reconnect(sandboxId);
if (reconnected) {
this.sandboxes.set(sandboxId, {
sandboxId,
provider,
createdAt: new Date(),
lastAccessed: new Date()
});
this.activeSandboxId = sandboxId;
return provider;
}
}
// For Vercel or if reconnection failed, return the new provider
// The caller will need to handle creating a new sandbox
return provider;
} catch (error) {
console.error(`[SandboxManager] Error reconnecting to sandbox ${sandboxId}:`, error);
throw error;
}
}
/**
* Register a new sandbox
*/
registerSandbox(sandboxId: string, provider: SandboxProvider): void {
this.sandboxes.set(sandboxId, {
sandboxId,
provider,
createdAt: new Date(),
lastAccessed: new Date()
});
this.activeSandboxId = sandboxId;
}
/**
* Get the active sandbox provider
*/
getActiveProvider(): SandboxProvider | null {
if (!this.activeSandboxId) {
return null;
}
const sandbox = this.sandboxes.get(this.activeSandboxId);
if (sandbox) {
sandbox.lastAccessed = new Date();
return sandbox.provider;
}
return null;
}
/**
* Get a specific sandbox provider
*/
getProvider(sandboxId: string): SandboxProvider | null {
const sandbox = this.sandboxes.get(sandboxId);
if (sandbox) {
sandbox.lastAccessed = new Date();
return sandbox.provider;
}
return null;
}
/**
* Set the active sandbox
*/
setActiveSandbox(sandboxId: string): boolean {
if (this.sandboxes.has(sandboxId)) {
this.activeSandboxId = sandboxId;
return true;
}
return false;
}
/**
* Terminate a sandbox
*/
async terminateSandbox(sandboxId: string): Promise<void> {
const sandbox = this.sandboxes.get(sandboxId);
if (sandbox) {
try {
await sandbox.provider.terminate();
} catch (error) {
console.error(`[SandboxManager] Error terminating sandbox ${sandboxId}:`, error);
}
this.sandboxes.delete(sandboxId);
if (this.activeSandboxId === sandboxId) {
this.activeSandboxId = null;
}
}
}
/**
* Terminate all sandboxes
*/
async terminateAll(): Promise<void> {
const promises = Array.from(this.sandboxes.values()).map(sandbox =>
sandbox.provider.terminate().catch(err =>
console.error(`[SandboxManager] Error terminating sandbox ${sandbox.sandboxId}:`, err)
)
);
await Promise.all(promises);
this.sandboxes.clear();
this.activeSandboxId = null;
}
/**
* Clean up old sandboxes (older than maxAge milliseconds)
*/
async cleanup(maxAge: number = 3600000): Promise<void> {
const now = new Date();
const toDelete: string[] = [];
for (const [id, info] of this.sandboxes.entries()) {
const age = now.getTime() - info.lastAccessed.getTime();
if (age > maxAge) {
toDelete.push(id);
}
}
for (const id of toDelete) {
await this.terminateSandbox(id);
}
}
}
// Export singleton instance
export const sandboxManager = new SandboxManager();
// Also maintain backward compatibility with global state
declare global {
var sandboxManager: SandboxManager;
}
// Ensure the global reference points to our singleton
global.sandboxManager = sandboxManager; |