Files
seaweedFS/weed/admin/view/app/topics.templ
Chris Lu 51543bbb87 Admin UI: Add message queue to admin UI (#6958)
* add a menu item "Message Queue"

* add a menu item "Message Queue"
  * move the "brokers" link under it.
  * add "topics", "subscribers". Add pages for them.

* refactor

* show topic details

* admin display publisher and subscriber info

* remove publisher and subscribers from the topic row pull down

* collecting more stats from publishers and subscribers

* fix layout

* fix publisher name

* add local listeners for mq broker and agent

* render consumer group offsets

* remove subscribers from left menu

* topic with retention

* support editing topic retention

* show retention when listing topics

* create bucket

* Update s3_buckets_templ.go

* embed the static assets into the binary

fix https://github.com/seaweedfs/seaweedfs/issues/6964
2025-07-11 10:19:27 -07:00

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package app
import "fmt"
import "strings"
import "github.com/seaweedfs/seaweedfs/weed/admin/dash"
templ Topics(data dash.TopicsData) {
<div class="container-fluid">
<div class="row">
<div class="col-12">
<div class="d-flex justify-content-between align-items-center mb-4">
<h1 class="h3 mb-0">Message Queue Topics</h1>
<small class="text-muted">Last updated: {data.LastUpdated.Format("2006-01-02 15:04:05")}</small>
</div>
<!-- Summary Cards -->
<div class="row mb-4">
<div class="col-md-6">
<div class="card text-center">
<div class="card-body">
<h5 class="card-title">Total Topics</h5>
<h3 class="text-primary">{fmt.Sprintf("%d", data.TotalTopics)}</h3>
</div>
</div>
</div>
<div class="col-md-6">
<div class="card text-center">
<div class="card-body">
<h5 class="card-title">Available Topics</h5>
<h3 class="text-info">{fmt.Sprintf("%d", len(data.Topics))}</h3>
</div>
</div>
</div>
</div>
<!-- Topics Table -->
<div class="card">
<div class="card-header d-flex justify-content-between align-items-center">
<h5 class="mb-0">Topics</h5>
<div>
<button class="btn btn-sm btn-primary me-2" onclick="showCreateTopicModal()">
<i class="fas fa-plus me-1"></i>Create Topic
</button>
<button class="btn btn-sm btn-outline-secondary" onclick="exportTopicsCSV()">
<i class="fas fa-download me-1"></i>Export CSV
</button>
</div>
</div>
<div class="card-body">
if len(data.Topics) == 0 {
<div class="text-center py-4">
<i class="fas fa-list-alt fa-3x text-muted mb-3"></i>
<h5>No Topics Found</h5>
<p class="text-muted">No message queue topics are currently configured.</p>
</div>
} else {
<div class="table-responsive">
<table class="table table-striped" id="topicsTable">
<thead>
<tr>
<th>Namespace</th>
<th>Topic Name</th>
<th>Partitions</th>
<th>Retention</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
for _, topic := range data.Topics {
<tr class="topic-row" data-topic-name={topic.Name} style="cursor: pointer;">
<td>
<span class="badge bg-secondary">{func() string {
idx := strings.LastIndex(topic.Name, ".")
if idx == -1 {
return "default"
}
return topic.Name[:idx]
}()}</span>
</td>
<td>
<strong>{func() string {
idx := strings.LastIndex(topic.Name, ".")
if idx == -1 {
return topic.Name
}
return topic.Name[idx+1:]
}()}</strong>
</td>
<td>
<span class="badge bg-info">{fmt.Sprintf("%d", topic.Partitions)}</span>
</td>
<td>
if topic.Retention.Enabled {
<span class="badge bg-success">
<i class="fas fa-clock me-1"></i>
{fmt.Sprintf("%d %s", topic.Retention.DisplayValue, topic.Retention.DisplayUnit)}
</span>
} else {
<span class="badge bg-secondary">
<i class="fas fa-times me-1"></i>Disabled
</span>
}
</td>
<td>
<button class="btn btn-sm btn-outline-primary" onclick={ templ.ComponentScript{Call: fmt.Sprintf("viewTopicDetails('%s')", topic.Name)} }>
<i class="fas fa-info-circle me-1"></i>Details
</button>
</td>
</tr>
<tr class="topic-details-row" id={ fmt.Sprintf("details-%s", strings.ReplaceAll(topic.Name, ".", "_")) } style="display: none;">
<td colspan="5">
<div class="topic-details-content">
<div class="text-center py-3">
<i class="fas fa-spinner fa-spin"></i> Loading topic details...
</div>
</div>
</td>
</tr>
}
</tbody>
</table>
</div>
}
</div>
</div>
</div>
</div>
</div>
<script>
function viewTopicDetails(topicName) {
const parts = topicName.split('.');
if (parts.length >= 2) {
const namespace = parts[0];
const topic = parts.slice(1).join('.');
window.location.href = `/mq/topics/${namespace}/${topic}`;
}
}
function toggleTopicDetails(topicName) {
const safeName = topicName.replace(/\./g, '_');
const detailsRow = document.getElementById(`details-${safeName}`);
if (!detailsRow) return;
if (detailsRow.style.display === 'none') {
// Show details row and load data
detailsRow.style.display = 'table-row';
loadTopicDetails(topicName);
} else {
// Hide details row
detailsRow.style.display = 'none';
}
}
function loadTopicDetails(topicName) {
const parts = topicName.split('.');
if (parts.length < 2) return;
const namespace = parts[0];
const topic = parts.slice(1).join('.');
const safeName = topicName.replace(/\./g, '_');
const contentDiv = document.querySelector(`#details-${safeName} .topic-details-content`);
if (!contentDiv) return;
// Show loading spinner
contentDiv.innerHTML = `
<div class="text-center py-3">
<i class="fas fa-spinner fa-spin"></i> Loading topic details...
</div>
`;
// Make AJAX call to get topic details
fetch(`/api/mq/topics/${namespace}/${topic}`)
.then(response => response.json())
.then(data => {
if (data.error) {
contentDiv.innerHTML = `
<div class="alert alert-danger" role="alert">
<i class="fas fa-exclamation-triangle"></i> Error: ${data.error}
</div>
`;
return;
}
// Render topic details
contentDiv.innerHTML = renderTopicDetails(data);
})
.catch(error => {
contentDiv.innerHTML = `
<div class="alert alert-danger" role="alert">
<i class="fas fa-exclamation-triangle"></i> Failed to load topic details: ${error.message}
</div>
`;
});
}
function renderTopicDetails(data) {
const createdAt = new Date(data.created_at).toLocaleString();
const lastUpdated = new Date(data.last_updated).toLocaleString();
let schemaHtml = '';
if (data.schema && data.schema.length > 0) {
schemaHtml = `
<div class="col-md-6">
<h6>Schema Fields</h6>
<div class="table-responsive">
<table class="table table-sm">
<thead>
<tr>
<th>Field</th>
<th>Type</th>
<th>Required</th>
</tr>
</thead>
<tbody>
${data.schema.map(field => `
<tr>
<td>${field.name}</td>
<td><span class="badge bg-secondary">${field.type}</span></td>
<td>${field.required ? '<span class="badge bg-success">Yes</span>' : '<span class="badge bg-light text-dark">No</span>'}</td>
</tr>
`).join('')}
</tbody>
</table>
</div>
</div>
`;
}
let partitionsHtml = '';
if (data.partitions && data.partitions.length > 0) {
partitionsHtml = `
<div class="col-md-6">
<h6>Partitions</h6>
<div class="table-responsive">
<table class="table table-sm">
<thead>
<tr>
<th>ID</th>
<th>Leader</th>
<th>Follower</th>
</tr>
</thead>
<tbody>
${data.partitions.map(partition => `
<tr>
<td>${partition.id}</td>
<td>${partition.leader_broker || 'N/A'}</td>
<td>${partition.follower_broker || 'N/A'}</td>
</tr>
`).join('')}
</tbody>
</table>
</div>
</div>
`;
}
return `
<div class="card">
<div class="card-header">
<h5>Topic Details: ${data.namespace}.${data.name}</h5>
</div>
<div class="card-body">
<div class="row mb-3">
<div class="col-md-3">
<strong>Namespace:</strong> ${data.namespace}
</div>
<div class="col-md-3">
<strong>Topic Name:</strong> ${data.name}
</div>
<div class="col-md-3">
<strong>Created:</strong> ${createdAt}
</div>
<div class="col-md-3">
<strong>Last Updated:</strong> ${lastUpdated}
</div>
</div>
<div class="row mb-3">
${schemaHtml}
${partitionsHtml}
</div>
</div>
</div>
`;
}
function exportTopicsCSV() {
const table = document.getElementById('topicsTable');
if (!table) return;
let csv = 'Namespace,Topic Name,Partitions,Retention\n';
const rows = table.querySelectorAll('tbody tr.topic-row');
rows.forEach(row => {
const cells = row.querySelectorAll('td');
if (cells.length >= 4) {
const rowData = [
cells[0].querySelector('.badge')?.textContent || '', // Namespace
cells[1].querySelector('strong')?.textContent || '', // Topic Name
cells[2].querySelector('.badge')?.textContent || '', // Partitions
cells[3].querySelector('.badge')?.textContent || '' // Retention
];
csv += rowData.map(field => `"${field.replace(/"/g, '""')}"`).join(',') + '\n';
}
});
const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
const link = document.createElement('a');
const url = URL.createObjectURL(blob);
link.setAttribute('href', url);
link.setAttribute('download', 'topics.csv');
link.style.visibility = 'hidden';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
// Topic creation functions
function showCreateTopicModal() {
const modal = new bootstrap.Modal(document.getElementById('createTopicModal'));
modal.show();
}
function toggleRetentionFields() {
const enableRetention = document.getElementById('enableRetention');
const retentionFields = document.getElementById('retentionFields');
if (enableRetention.checked) {
retentionFields.style.display = 'block';
} else {
retentionFields.style.display = 'none';
}
}
function createTopic() {
const form = document.getElementById('createTopicForm');
const formData = new FormData(form);
// Convert form data to JSON
const data = {
namespace: formData.get('namespace'),
name: formData.get('name'),
partition_count: parseInt(formData.get('partitionCount')),
retention: {
enabled: formData.get('enableRetention') === 'on',
retention_seconds: 0
}
};
// Calculate retention seconds if enabled
if (data.retention.enabled) {
const retentionValue = parseInt(formData.get('retentionValue'));
const retentionUnit = formData.get('retentionUnit');
if (retentionUnit === 'hours') {
data.retention.retention_seconds = retentionValue * 3600;
} else if (retentionUnit === 'days') {
data.retention.retention_seconds = retentionValue * 86400;
}
}
// Validate required fields
if (!data.namespace || !data.name || !data.partition_count) {
alert('Please fill in all required fields');
return;
}
// Show loading state
const createButton = document.querySelector('#createTopicModal .btn-primary');
createButton.disabled = true;
createButton.innerHTML = '<i class="fas fa-spinner fa-spin me-1"></i>Creating...';
// Send API request
fetch('/api/mq/topics/create', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(data)
})
.then(response => response.json())
.then(result => {
if (result.error) {
alert('Failed to create topic: ' + result.error);
} else {
alert('Topic created successfully!');
// Close modal and refresh page
const modal = bootstrap.Modal.getInstance(document.getElementById('createTopicModal'));
modal.hide();
window.location.reload();
}
})
.catch(error => {
alert('Failed to create topic: ' + error.message);
})
.finally(() => {
// Reset button state
createButton.disabled = false;
createButton.innerHTML = '<i class="fas fa-plus me-1"></i>Create Topic';
});
}
// Add click event listeners to topic rows
document.addEventListener('DOMContentLoaded', function() {
document.querySelectorAll('.topic-row').forEach(row => {
row.addEventListener('click', function() {
const topicName = this.getAttribute('data-topic-name');
toggleTopicDetails(topicName);
});
});
});
</script>
<!-- Create Topic Modal -->
<div class="modal fade" id="createTopicModal" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">
<i class="fas fa-plus me-2"></i>Create New Topic
</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<div class="modal-body">
<form id="createTopicForm">
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="topicNamespace" class="form-label">Namespace *</label>
<input type="text" class="form-control" id="topicNamespace" name="namespace" required
placeholder="e.g., default">
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="topicName" class="form-label">Topic Name *</label>
<input type="text" class="form-control" id="topicName" name="name" required
placeholder="e.g., user-events">
</div>
</div>
</div>
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="partitionCount" class="form-label">Partition Count *</label>
<input type="number" class="form-control" id="partitionCount" name="partitionCount"
required min="1" max="100" value="6">
</div>
</div>
</div>
<!-- Retention Configuration -->
<div class="card mt-3">
<div class="card-header">
<h6 class="mb-0">
<i class="fas fa-clock me-2"></i>Retention Policy
</h6>
</div>
<div class="card-body">
<div class="form-check mb-3">
<input class="form-check-input" type="checkbox" id="enableRetention"
name="enableRetention" onchange="toggleRetentionFields()">
<label class="form-check-label" for="enableRetention">
Enable data retention
</label>
</div>
<div id="retentionFields" style="display: none;">
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="retentionValue" class="form-label">Retention Duration</label>
<input type="number" class="form-control" id="retentionValue"
name="retentionValue" min="1" value="7">
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="retentionUnit" class="form-label">Unit</label>
<select class="form-control" id="retentionUnit" name="retentionUnit">
<option value="hours">Hours</option>
<option value="days" selected>Days</option>
</select>
</div>
</div>
</div>
<div class="alert alert-info">
<i class="fas fa-info-circle me-2"></i>
Data older than this duration will be automatically purged to save storage space.
</div>
</div>
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
<button type="button" class="btn btn-primary" onclick="createTopic()">
<i class="fas fa-plus me-1"></i>Create Topic
</button>
</div>
</div>
</div>
</div>
}