job.py•7.59 kB
"""
Job management commands for the MCP Connection Hub CLI.
This module provides commands for managing long-running jobs.
"""
import typer
from typing import Optional
from rich.console import Console
from rich.table import Table
from rich.progress import Progress
import time
# Create Typer app for job commands
app = typer.Typer(name="job", help="Manage long-running jobs")
# Create Console for rich output
console = Console()
@app.command("list")
def list_jobs(
status: Optional[str] = typer.Option(None, "--status", "-s", help="Filter by status (running, completed, failed)"),
limit: int = typer.Option(10, "--limit", "-n", help="Maximum number of jobs to show"),
all: bool = typer.Option(False, "--all", "-a", help="Show all jobs (overrides limit)")
):
"""
List all jobs.
"""
# Placeholder implementation (will be implemented properly in future milestones)
table = Table(title="Jobs")
table.add_column("ID", style="cyan")
table.add_column("Tool", style="blue")
table.add_column("Status", style="green")
table.add_column("Progress", style="yellow")
table.add_column("Created", style="magenta")
# Add placeholder data
statuses = ["running", "completed", "failed"]
tools = ["brave_web_search", "vector_db", "code_exec"]
# Filter by status if specified
if status is not None and status in statuses:
filtered_statuses = [status]
else:
filtered_statuses = statuses
# Sample job data
for i in range(1, min(limit + 1, 20) if not all else 20):
if i % 3 == 0:
job_status = "running"
progress = "75%"
elif i % 3 == 1:
job_status = "completed"
progress = "100%"
else:
job_status = "failed"
progress = "45%"
if job_status in filtered_statuses:
table.add_row(
f"job_{i:03d}",
tools[i % len(tools)],
job_status,
progress,
f"2023-06-{i:02d} 12:34:56"
)
console.print(table)
@app.command("status")
def job_status(
job_id: str = typer.Argument(..., help="Job ID to check")
):
"""
Check the status of a specific job.
"""
# Placeholder implementation (will be implemented properly in future milestones)
if job_id.startswith("job_"):
# Example status for a running job
console.print(f"[bold cyan]Job: {job_id}[/bold cyan]")
console.print(f"Status: [green]running[/green]")
console.print(f"Tool: brave_web_search")
console.print(f"Function: web_search")
console.print(f"Created: 2023-06-01 12:34:56")
console.print(f"Progress: 75%")
console.print(f"Estimated completion: 2 minutes remaining")
console.print()
# Sample job details
console.print("[bold]Parameters:[/bold]")
console.print(" query: 'MCP Connection Hub architecture'")
console.print(" count: 10")
# Progress visualization
with Progress() as progress:
task = progress.add_task("[cyan]Job progress", total=100, completed=75)
else:
console.print(f"[red]Job '{job_id}' not found[/red]")
@app.command("cancel")
def cancel_job(
job_id: str = typer.Argument(..., help="Job ID to cancel"),
force: bool = typer.Option(False, "--force", "-f", help="Force cancellation without confirmation")
):
"""
Cancel a running job.
"""
# Placeholder implementation (will be implemented properly in future milestones)
if not force:
confirm = typer.confirm(f"Are you sure you want to cancel job {job_id}?")
if not confirm:
console.print("[yellow]Cancellation aborted[/yellow]")
return
if job_id.startswith("job_"):
console.print(f"[green]Job {job_id} has been cancelled[/green]")
else:
console.print(f"[red]Job '{job_id}' not found[/red]")
@app.command("purge")
def purge_jobs(
status: str = typer.Option("completed", "--status", "-s", help="Status to purge (completed, failed, all)"),
older_than: str = typer.Option("7d", "--older-than", "-o", help="Purge jobs older than this (e.g., '7d', '24h')"),
force: bool = typer.Option(False, "--force", "-f", help="Force purge without confirmation")
):
"""
Purge old jobs from the system.
"""
# Placeholder implementation (will be implemented properly in future milestones)
if not force:
confirm = typer.confirm(f"Are you sure you want to purge {status} jobs older than {older_than}?")
if not confirm:
console.print("[yellow]Purge aborted[/yellow]")
return
with Progress() as progress:
task = progress.add_task("[cyan]Purging jobs...", total=100)
# Simulate purge process
for i in range(0, 101, 10):
time.sleep(0.1) # Simulate work
progress.update(task, completed=i)
console.print(f"[green]Successfully purged {status} jobs older than {older_than}[/green]")
@app.command("results")
def job_results(
job_id: str = typer.Argument(..., help="Job ID to get results for"),
format: str = typer.Option("table", "--format", "-f", help="Output format (table, json)"),
output: Optional[str] = typer.Option(None, "--output", "-o", help="Output file path")
):
"""
Get the results of a completed job.
"""
# Placeholder implementation (will be implemented properly in future milestones)
if not job_id.startswith("job_"):
console.print(f"[red]Job '{job_id}' not found[/red]")
return
# Example results
results = {
"job_id": job_id,
"status": "completed",
"tool": "brave_web_search",
"function": "web_search",
"created": "2023-06-01 12:34:56",
"completed": "2023-06-01 12:35:26",
"duration": "30s",
"results": [
{
"title": "MCP Connection Hub Documentation",
"url": "https://example.com/mcp-hub",
"description": "Official documentation for the MCP Connection Hub."
},
{
"title": "Building Tools for AI Systems",
"url": "https://example.com/ai-tools",
"description": "Learn how to build tools for AI systems like MCP Connection Hub."
}
]
}
if format == "json":
import json
output_json = json.dumps(results, indent=2)
if output:
try:
with open(output, "w") as f:
f.write(output_json)
console.print(f"[green]Results saved to {output}[/green]")
except Exception as e:
console.print(f"[red]Error saving results: {str(e)}[/red]")
console.print(output_json)
else:
console.print(output_json)
else:
# Table format
table = Table(title=f"Results for {job_id}")
table.add_column("Title", style="cyan")
table.add_column("URL", style="blue")
table.add_column("Description", style="green")
for result in results["results"]:
table.add_row(
result["title"],
result["url"],
result["description"]
)
console.print(table)
if output:
console.print(f"[yellow]Warning: Table format cannot be saved to file. Use --format json for file output.[/yellow]")