Refactored and image support of the task-file component
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Michael Lange
parent
29dacd0c2a
commit
f2d31fdf1a
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@ -13,6 +13,7 @@ export default Component.extend({
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allocation: null,
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task: null,
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file: null,
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stat: null, // { Name, IsDir, Size, FileMode, ModTime, ContentType }
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// When true, request logs from the server agent
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useServer: false,
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@ -23,49 +24,78 @@ export default Component.extend({
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clientTimeout: 1000,
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serverTimeout: 5000,
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didReceiveAttrs() {
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if (this.allocation && this.task) {
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// this.send('toggleStream');
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mode: 'head',
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fileComponent: computed('stat', function() {
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// TODO: Switch to this.stat.ContentType
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// TODO: Determine binary/unsupported non-text files to set to "cannot view" component
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const matches = this.stat.Name.match(/^.+?\.(.+)$/);
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const ext = matches ? matches[1] : '';
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switch (ext) {
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case 'jpg':
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case 'jpeg':
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case 'gif':
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case 'png':
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return 'image';
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default:
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return 'stream';
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}
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},
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}),
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didInsertElement() {
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this.fillAvailableHeight();
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},
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isLarge: computed('stat', function() {
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return this.stat.Size > 50000;
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}),
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windowResizeHandler() {
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run.once(this, this.fillAvailableHeight);
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},
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isStreamable: computed('stat', function() {
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return false;
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return this.stat.ContentType.startsWith('text/');
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}),
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fillAvailableHeight() {
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// This math is arbitrary and far from bulletproof, but the UX
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// of having the log window fill available height is worth the hack.
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const margins = 30 + 30; // Account for padding and margin on either side of the CLI
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const cliWindow = this.$('.cli-window');
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cliWindow.height(window.innerHeight - cliWindow.offset().top - margins);
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},
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isStreaming: false,
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fileUrl: computed('task.name', 'allocation.id', 'file', function() {
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catUrl: computed('allocation.id', 'task.name', 'file', function() {
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return `/v1/client/fs/cat/${this.allocation.id}?path=${this.task.name}/${this.file}`;
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}),
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logUrl: computed('allocation.id', 'allocation.node.httpAddr', 'useServer', function() {
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fetchMode: computed('isLarge', 'mode', function() {
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if (!this.isLarge) {
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return 'cat';
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} else if (this.mode === 'head') {
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return 'readat';
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}
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return 'stream';
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}),
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fileUrl: computed(
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'allocation.id',
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'allocation.node.httpAddr',
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'fetchMode',
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'useServer',
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function() {
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const address = this.get('allocation.node.httpAddr');
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const allocation = this.get('allocation.id');
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const url = `/v1/client/fs/logs/${allocation}`;
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const url = `/v1/client/fs/${this.fetchMode}/${this.allocation.id}`;
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return this.useServer ? url : `//${address}${url}`;
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}
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),
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fileParams: computed('task.name', 'file', 'mode', function() {
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const path = `${this.task.name}/${this.file}`;
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switch (this.mode) {
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case 'head':
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return { path, offset: 0, limit: 50000 };
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case 'tail':
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case 'stream':
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return { path, offset: 50000, origin: 'end' };
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default:
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return { path };
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}
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}),
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logParams: computed('task', 'mode', function() {
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return {
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task: this.task,
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type: this.mode,
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};
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}),
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logger: logger('logUrl', 'logParams', function logFetch() {
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// If the log request can't settle in one second, the client
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logger: logger('fileUrl', 'fileParams', function logFetch() {
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// If the file request can't settle in one second, the client
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// must be unavailable and the server should be used instead
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const timing = this.useServer ? this.serverTimeout : this.clientTimeout;
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return url =>
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@ -83,49 +113,17 @@ export default Component.extend({
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);
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}),
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head: task(function*() {
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yield this.get('logger.gotoHead').perform();
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run.scheduleOnce('afterRender', () => {
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this.$('.cli-window').scrollTop(0);
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});
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}),
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tail: task(function*() {
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yield this.get('logger.gotoTail').perform();
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run.scheduleOnce('afterRender', () => {
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const cliWindow = this.$('.cli-window');
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cliWindow.scrollTop(cliWindow[0].scrollHeight);
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});
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}),
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stream: task(function*() {
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this.logger.on('tick', () => {
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run.scheduleOnce('afterRender', () => {
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const cliWindow = this.$('.cli-window');
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cliWindow.scrollTop(cliWindow[0].scrollHeight);
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});
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});
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yield this.logger.startStreaming();
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this.logger.off('tick');
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}),
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willDestroy() {
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this.logger.stop();
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},
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actions: {
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setMode(mode) {
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this.logger.stop();
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this.set('mode', mode);
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this.stream.perform();
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},
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toggleStream() {
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if (this.get('logger.isStreaming')) {
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this.logger.stop();
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} else {
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this.stream.perform();
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}
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this.toggleProperty('isStreaming');
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},
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gotoHead() {
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this.set('mode', 'head');
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this.set('isStreaming', false);
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},
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gotoTail() {
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this.set('mode', 'tail');
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this.set('isStreaming', false);
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},
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failoverToServer() {
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this.set('useServer', true);
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@ -6,19 +6,24 @@
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{{/if}}
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<div class="boxed-section-head">
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<span class="pull-right">
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<a data-test-log-action="raw" class="button is-white" href="{{fileUrl}}" target="_blank" rel="noopener noreferrer">View Raw File</a>
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{{#if isLarge}}
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<button data-test-log-action="head" class="button is-white" onclick={{perform head}}>Head</button>
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<button data-test-log-action="tail" class="button is-white" onclick={{perform tail}}>Tail</button>
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<a data-test-log-action="raw" class="button is-white" href="{{catUrl}}" target="_blank" rel="noopener noreferrer">View Raw File</a>
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{{#if (and isLarge isStreamable)}}
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<button data-test-log-action="head" class="button is-white" onclick={{action "gotoHead"}}>Head</button>
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<button data-test-log-action="tail" class="button is-white" onclick={{action "gotoTail"}}>Tail</button>
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{{/if}}
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{{#if isStreaming}}
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{{#if isStreamable}}
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<button data-test-log-action="toggle-stream" class="button is-white" onclick={{action "toggleStream"}}>
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{{x-icon (if logger.isStreaming "media-pause" "media-play") class="is-text"}}
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</button>
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{{/if}}
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</span>
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</div>
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<div data-test-log-box class="boxed-section-body is-dark is-full-bleed">
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{{!-- switch file component here --}}
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<pre data-test-log-cli class="cli-window"><code>{{logger.output}}</code></pre>
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<div data-test-file-box class="boxed-section-body {{if (eq fileComponent "stream") "is-dark is-full-bleed"}}">
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{{#if (eq fileComponent "stream")}}
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{{streaming-file logger=logger mode=mode isStreaming=isStreaming}}
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{{else if (eq fileComponent "image")}}
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{{image-file src=catUrl alt=stat.Name size=stat.Size}}
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{{else}}
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<h1>No component</h1>
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{{/if}}
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</div>
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