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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React from 'react';
import {FormattedMessage} from 'react-intl';
import {invalidateAllCaches} from 'actions/admin_actions.jsx';
export default class PurgeCachesButton extends React.Component {
constructor(props) {
super(props);
this.handlePurge = this.handlePurge.bind(this);
this.state = {
loading: false,
fail: null
};
}
handlePurge(e) {
e.preventDefault();
this.setState({
loading: true,
fail: null
});
invalidateAllCaches(
() => {
this.setState({
loading: false
});
},
(err) => {
this.setState({
loading: false,
fail: err.message + ' - ' + err.detailed_error
});
}
);
}
render() {
let testMessage = null;
if (this.state.fail) {
testMessage = (
<div className='alert alert-warning'>
<i className='fa fa-warning'/>
<FormattedMessage
id='admin.purge.purgeFail'
defaultMessage='Purging unsuccessful: {error}'
values={{
error: this.state.fail
}}
/>
</div>
);
}
const helpText = (
<FormattedMessage
id='admin.purge.purgeDescription'
defaultMessage='This will purge all the in-memory caches for things like sessions, accounts, channels, etc. Deployments using High Availability will attempt to purge all the servers in the cluster. Purging the caches may adversly impact performance.'
/>
);
let contents = null;
if (this.state.loading) {
contents = (
<span>
<span className='fa fa-refresh icon--rotate'/>
<FormattedMessage
id='admin.purge.loading'
defaultMessage='Loading...'
/>
</span>
);
} else {
contents = (
<FormattedMessage
id='admin.purge.button'
defaultMessage='Purge All Caches'
/>
);
}
return (
<div className='form-group reload-config'>
<div className='col-sm-offset-4 col-sm-8'>
<div>
<button
className='btn btn-default'
onClick={this.handlePurge}
>
{contents}
</button>
{testMessage}
</div>
<div className='help-text'>
{helpText}
</div>
</div>
</div>
);
}
}
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