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ContextIsolation

aster::agents::context

Struct ContextIsolation 

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pub struct ContextIsolation { /* private fields */ }
Expand description

Context Isolation Manager

Manages sandboxed execution environments for agents with:

  • Resource limit enforcement
  • Tool permission management
  • Sandbox lifecycle management
  • Automatic cleanup of expired sandboxes

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impl ContextIsolation

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pub fn new() -> Self

Create a new context isolation manager

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pub fn create_sandbox( &mut self, context: AgentContext, agent_id: Option<String>, restrictions: Option<SandboxRestrictions>, ) -> SandboxedContext

Create a new sandbox for an agent context

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pub fn create_sandbox_with_ttl( &mut self, context: AgentContext, agent_id: Option<String>, restrictions: Option<SandboxRestrictions>, ttl: Duration, ) -> SandboxedContext

Create a sandbox with expiration

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pub fn get_sandbox(&self, sandbox_id: &str) -> Option<&SandboxedContext>

Get a sandbox by ID

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pub fn get_sandbox_mut( &mut self, sandbox_id: &str, ) -> Option<&mut SandboxedContext>

Get a mutable sandbox by ID

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pub fn get_isolated_context(&self, agent_id: &str) -> Option<&AgentContext>

Get the isolated context for an agent

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pub fn get_sandbox_by_agent(&self, agent_id: &str) -> Option<&SandboxedContext>

Get sandbox by agent ID

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pub fn get_sandbox_by_agent_mut( &mut self, agent_id: &str, ) -> Option<&mut SandboxedContext>

Get mutable sandbox by agent ID

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pub fn update_sandbox( &mut self, sandbox_id: &str, updates: ContextUpdate, ) -> AgentContextResult<()>

Update a sandbox’s context

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pub fn is_tool_allowed(&self, sandbox_id: &str, tool_name: &str) -> bool

Check if a tool is allowed in a sandbox

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pub fn suspend(&mut self, sandbox_id: &str) -> AgentContextResult<()>

Suspend a sandbox

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pub fn resume(&mut self, sandbox_id: &str) -> AgentContextResult<()>

Resume a suspended sandbox

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pub fn terminate(&mut self, sandbox_id: &str) -> AgentContextResult<()>

Terminate a sandbox

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pub fn cleanup(&mut self, sandbox_id: &str)

Cleanup a specific sandbox (remove from memory)

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pub fn cleanup_expired(&mut self) -> usize

Cleanup all expired sandboxes Returns the number of sandboxes cleaned up

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pub fn list_sandbox_ids(&self) -> Vec<String>

Get all sandbox IDs

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pub fn list_sandboxes_by_state( &self, state: SandboxState, ) -> Vec<&SandboxedContext>

Get all sandboxes in a specific state

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pub fn sandbox_count(&self) -> usize

Get sandbox count

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pub fn active_sandbox_count(&self) -> usize

Get active sandbox count

Trait Implementations§

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impl Debug for ContextIsolation

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ContextIsolation

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fn default() -> ContextIsolation

Returns the “default value” for a type. Read more

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