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Kafka Streams Dev UI migration to v2
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30 changes: 30 additions & 0 deletions
30
...t/src/main/java/io/quarkus/kafka/streams/deployment/devui/KafkaStreamsDevUIProcessor.java
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| package io.quarkus.kafka.streams.deployment.devui; | ||
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| import io.quarkus.deployment.IsDevelopment; | ||
| import io.quarkus.deployment.annotations.BuildProducer; | ||
| import io.quarkus.deployment.annotations.BuildStep; | ||
| import io.quarkus.devui.spi.JsonRPCProvidersBuildItem; | ||
| import io.quarkus.devui.spi.page.CardPageBuildItem; | ||
| import io.quarkus.devui.spi.page.Page; | ||
| import io.quarkus.kafka.streams.runtime.devui.KafkaStreamsJsonRPCService; | ||
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| public class KafkaStreamsDevUIProcessor { | ||
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| @BuildStep(onlyIf = IsDevelopment.class) | ||
| public void createPages(BuildProducer<CardPageBuildItem> cardPageProducer) { | ||
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| CardPageBuildItem cardPageBuildItem = new CardPageBuildItem(); | ||
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| cardPageBuildItem.addPage(Page.webComponentPageBuilder() | ||
| .componentLink("qwc-kafka-streams-topology.js") | ||
| .title("Topology") | ||
| .icon("font-awesome-solid:diagram-project")); | ||
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| cardPageProducer.produce(cardPageBuildItem); | ||
| } | ||
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| @BuildStep(onlyIf = IsDevelopment.class) | ||
| public void createJsonRPCService(BuildProducer<JsonRPCProvidersBuildItem> jsonRPCServiceProducer) { | ||
| jsonRPCServiceProducer.produce(new JsonRPCProvidersBuildItem(KafkaStreamsJsonRPCService.class)); | ||
| } | ||
| } |
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extensions/kafka-streams/deployment/src/main/resources/dev-ui/qwc-kafka-streams-topology.js
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,123 @@ | ||
| import { QwcHotReloadElement, html, css } from 'qwc-hot-reload-element'; | ||
| import { unsafeHTML } from 'lit/directives/unsafe-html.js'; | ||
| import { JsonRpc } from 'jsonrpc'; | ||
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| import { Graphviz } from "@hpcc-js/wasm/graphviz.js"; | ||
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| import '@vaadin/details'; | ||
| import '@vaadin/tabs'; | ||
| import '@vaadin/vertical-layout'; | ||
| import 'qui-badge'; | ||
| import 'qui-code-block'; | ||
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| /** | ||
| * This component shows the Kafka Streams Topology | ||
| */ | ||
| export class QwcKafkaStreamsTopology extends QwcHotReloadElement { | ||
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| jsonRpc = new JsonRpc(this); | ||
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| static styles = css` | ||
| .codeBlock { | ||
| width: 100%; | ||
| height: auto; | ||
| } | ||
| `; | ||
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| static properties = { | ||
| _topology: {state: true}, | ||
| _graphviz: {state: true}, | ||
| _tabContent: {state: true} | ||
| }; | ||
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| constructor() { | ||
| super(); | ||
| this._topology = null; | ||
| this._graphviz = null; | ||
| this._tabContent = ''; | ||
| } | ||
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| connectedCallback() { | ||
| super.connectedCallback(); | ||
| Graphviz.load().then(r => this._graphviz = r); | ||
| this.hotReload() | ||
| } | ||
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| render() { | ||
| if (this._topology) { | ||
| return html`<vaadin-tabs @selected-changed="${(e) => this._tabSelectedChanged(e.detail.value)}"> | ||
| <vaadin-tab id="graphTab">Graph</vaadin-tab> | ||
| <vaadin-tab id="detailsTab">Details</vaadin-tab> | ||
| <vaadin-tab id="describeTab">Describe</vaadin-tab> | ||
| <vaadin-tab id="graphvizTab">Graphviz</vaadin-tab> | ||
| <vaadin-tab id="mermaidTab">Mermaid</vaadin-tab> | ||
| </vaadin-tabs> | ||
| <vaadin-vertical-layout theme="padding"><p>${this._tabContent}</p></vaadin-vertical-layout>`; | ||
| } | ||
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| return html`<qwc-no-data message="You do not have any Topology." | ||
| link="https://quarkus.io/guides/kafka-streams" | ||
| linkText="Learn how to write Kafka Streams"> | ||
| </qwc-no-data>`; | ||
| } | ||
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| hotReload() { | ||
| this._topology = null; | ||
| this.jsonRpc.getTopology().then(jsonRpcResponse => { | ||
| this._topology = jsonRpcResponse.result; | ||
| }); | ||
| } | ||
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| _tabSelectedChanged(n) { | ||
| switch(n) { | ||
| case 1 : this._selectDetailsTab(); break; | ||
| case 2 : this._selectDescribeTab(); break; | ||
| case 3 : this._selectGraphvizTab(); break; | ||
| case 4 : this._selectMermaidTab(); break; | ||
| default : this._selectGraphTab(); | ||
| } | ||
| } | ||
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| _selectGraphTab() { | ||
| if (this._graphviz) { | ||
| let g = this._graphviz.dot(this._topology.graphviz); | ||
| this._tabContent = html`${unsafeHTML(g)}`; | ||
| } else { | ||
| this._tabContent = html`Graph engine not started.`; | ||
| } | ||
| } | ||
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| _selectDetailsTab() { | ||
| this._tabContent = html`<table> | ||
| <tr> | ||
| <td>Sub-topologies</td><td><qui-badge>${this._topology.subTopologies.length}</qui-badge></td> | ||
| <td>${this._topology.subTopologies.map((subTopology) => html`<qui-badge level="contrast" icon="font-awesome-solid:diagram-project" style="margin-right:5px">${subTopology}</qui-badge>`)}</td> | ||
| </tr> | ||
| <tr> | ||
| <td>Sources</td><td><qui-badge>${this._topology.sources.length}</qui-badge></td> | ||
| <td>${this._topology.sources.map((source) => html`<qui-badge level="contrast" icon="font-awesome-solid:right-to-bracket" style="margin-right:5px">${source}</qui-badge>`)}</td> | ||
| </tr> | ||
| <tr> | ||
| <td>Sinks</td><td><qui-badge>${this._topology.sinks.length}</qui-badge></td> | ||
| <td>${this._topology.sinks.map((sink) => html`<qui-badge level="contrast" icon="font-awesome-solid:right-from-bracket" style="margin-right:5px">${sink}</qui-badge>`)}</td> | ||
| </tr> | ||
| <tr> | ||
| <td>Stores</td><td><qui-badge>${this._topology.stores.length}</qui-badge></td> | ||
| <td>${this._topology.stores.map((store) => html`<qui-badge level="contrast" icon="font-awesome-solid:database" style="margin-right:5px">${store}</qui-badge>`)}</td> | ||
| </tr> | ||
| </table>`; | ||
| } | ||
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| _selectDescribeTab() { | ||
| this._tabContent = html`<qui-code-block mode='text' content='${this._topology.describe}' class="codeBlock"></qui-code-block>`; | ||
| } | ||
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| _selectGraphvizTab() { | ||
| this._tabContent = html`<qui-code-block mode='gv' content='${this._topology.graphviz}' class="codeBlock"></qui-code-block>`; | ||
| } | ||
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| _selectMermaidTab() { | ||
| this._tabContent = html`<qui-code-block mode='mermaid' content='${this._topology.mermaid}' class="codeBlock"></qui-code-block>`; | ||
| } | ||
| } | ||
| customElements.define('qwc-kafka-streams-topology', QwcKafkaStreamsTopology); |
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