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import { h, Component } from 'preact'
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'
import Group from '../common/group.component'
import Param from '../common/param.component'
import * as systemActions from './system.actions'
import * as liveActions from '../live/live.actions'
import * as taskActions from '../task/task.actions'
const cpu_test_task = {
activity: 'cpu',
module: 'test',
dataset: 'test',
epochs: 1,
opt: {}
}
const gpu_test_task = {
activity: 'gpu',
module: 'test',
dataset: 'test',
epochs: 1,
opt: {}
}
const live_test_task = {
activity: 'live',
module: 'test',
dataset: 'test',
epochs: 1,
opt: {}
}
const fruits = ["apple","pear","banana","strawberry"]
function choice(a){ return a[Math.floor(Math.random()*a.length)]}
class System extends Component {
constructor(props){
super()
}
componentDidUpdate(){
if (this._screen.scrollHeight > this._screen.scrollTop - this._screen.offsetHeight + 100) {
this._screen.scrollTop = this._screen.scrollHeight
}
}
render(){
const { site, server, relay, runner, rpc, actions } = this.props
return (
<div className='system'>
<div className='heading'>
<h2>{site.name} System</h2>
</div>
<div className='row params'>
<div className='column'>
<Group title="Status">
<Param title='Server'>{server.status}</Param>
{server.error &&
<Param title='Server error'>{server.error.message}</Param>
}
<Param title='Relay'>{relay.status}</Param>
<Param title='RPC'>{rpc.status}</Param>
<Param title='CPU'>{this.renderStatus(runner.cpu)}</Param>
<Param title='GPU'>{this.renderStatus(runner.gpu)}</Param>
</Group>
<Group title="Diagnostics">
<Param title='Check GPU'>
<button onClick={() => actions.system.run('nvidia-smi')}>nvidia-smi</button>
</Param>
<Param title='List processes'>
<button onClick={() => actions.system.run('ps')}>ps</button>
</Param>
<Param title='List users'>
<button onClick={() => actions.system.run('w')}>w</button>
</Param>
<Param title='Disk free space'>
<button onClick={() => actions.system.run('df')}>df</button>
</Param>
</Group>
<Group title="Test">
<Param title='CPU Test Task'>
<button onClick={() => actions.task.start_task(cpu_test_task, { preempt: true, watch: true })}>Start</button>
<button onClick={() => actions.task.stop_task(cpu_test_task)}>Stop</button>
</Param>
<Param title='GPU Test Task'>
<button onClick={() => actions.task.start_task(gpu_test_task, { preempt: true, watch: true })}>Start</button>
<button onClick={() => actions.task.stop_task(gpu_test_task)}>Stop</button>
</Param>
<Param title='Live Test Task'>
<button onClick={() => actions.task.start_task(live_test_task, { preempt: true, watch: true })}>Start</button>
<button onClick={() => actions.task.stop_task(live_test_task)}>Stop</button>
</Param>
<Param title='Test Live RPC'>
<button onClick={() => actions.live.get_params()}>Get</button>
<button onClick={() => actions.live.set_param('fruit', choice(fruits))}>Set</button>
</Param>
</Group>
</div>
{this.renderCommandOutput()}
</div>
</div>
)
}
renderStatus(processor){
if (!processor) {
return 'unknown'
}
if (processor.status === 'IDLE') {
return 'idle'
}
const task = processor.task
return task.activity + ' ' + task.module
}
renderCommandOutput(){
const { cmd, stdout, stderr } = this.props
let output
if (cmd.loading) {
output = 'Loading: ' + cmd.name
}
else if (cmd.loaded) {
if (cmd.error) {
output = 'Error: ' + cmd.name + '\n\n' + JSON.stringify(cmd.error, null, 2)
} else {
output = cmd.stdout
if (cmd.stderr) {
output += '\n\n_________________________________\n\n'
output += cmd.stderr
}
}
}
else {
output = stdout
if (stderr.length) {
output += '\n\n_________________________________\n\n'
output += stderr
}
}
return (
<div>
<div ref={(ref) => this._screen = ref} className='screen'>{output}</div>
</div>
)
}
}
const mapStateToProps = state => ({
...state.system,
...state.live,
})
const mapDispatchToProps = (dispatch, ownProps) => ({
actions: {
system: bindActionCreators(systemActions, dispatch),
task: bindActionCreators(taskActions, dispatch),
live: bindActionCreators(liveActions, dispatch),
},
})
export default connect(mapStateToProps, mapDispatchToProps)(System)
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