Fixed more padding & layout issues, renamed 'Node Roles' to 'Legend', cleaned up cluster metrics, etc

This commit is contained in:
Dionysus 2024-12-06 12:21:56 -05:00
parent 0912d77018
commit 66e5e4a1b3
Signed by: acidvegas
GPG Key ID: EF4B922DB85DC9DE
2 changed files with 249 additions and 171 deletions

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@ -32,10 +32,6 @@ type ClusterStats struct {
SizeInBytes int64 `json:"size_in_bytes"`
TotalSizeInBytes int64 `json:"total_size_in_bytes"`
} `json:"store"`
Mappings struct {
TotalDeduplicatedFieldCount int `json:"total_deduplicated_field_count"`
TotalDeduplicatedMappingSizeInBytes int64 `json:"total_deduplicated_mapping_size_in_bytes"`
} `json:"mappings"`
} `json:"indices"`
Nodes struct {
Total int `json:"total"`
@ -72,17 +68,7 @@ type NodesInfo struct {
} `json:"os"`
Process struct {
ID int `json:"id"`
Mlockall bool `json:"mlockall"`
} `json:"process"`
Settings struct {
Node struct {
Attr struct {
ML struct {
MachineMem string `json:"machine_memory"`
} `json:"ml"`
} `json:"attr"`
} `json:"node"`
} `json:"settings"`
} `json:"nodes"`
}
@ -97,7 +83,6 @@ type IndexStats []struct {
type IndexActivity struct {
LastDocsCount int
IsActive bool
InitialDocsCount int
StartTime time.Time
}
@ -213,17 +198,6 @@ var (
var indexActivities = make(map[string]*IndexActivity)
type IngestionEvent struct {
Index string
DocCount int
Timestamp time.Time
}
type CatNodesStats struct {
Load1m string `json:"load_1m"`
Name string `json:"name"`
}
var (
showNodes = true
showRoles = true
@ -255,6 +229,11 @@ var (
apiKey string
)
type CatNodesStats struct {
Load1m string `json:"load_1m"`
Name string `json:"name"`
}
func bytesToHuman(bytes int64) string {
const unit = 1024
if bytes < unit {
@ -296,24 +275,6 @@ func convertSizeFormat(sizeStr string) string {
return fmt.Sprintf("%d%s", int(size), unit)
}
func formatResourceSize(bytes int64) string {
const unit = 1024
if bytes < unit {
return fmt.Sprintf("%4d B", bytes)
}
units := []string{"B", "K", "M", "G", "T", "P"}
exp := 0
val := float64(bytes)
for val >= unit && exp < len(units)-1 {
val /= unit
exp++
}
return fmt.Sprintf("%3d%s", int(val), units[exp])
}
func getPercentageColor(percent float64) string {
switch {
case percent < 30:
@ -382,9 +343,9 @@ var roleColors = map[string]string{
"data_warm": "#bd93f9", // purple
"data_cold": "#f1fa8c", // yellow
"data_frozen": "#ff79c6", // pink
"ingest": "#87cefa", // light sky blue (was gray)
"ingest": "#87cefa", // light sky blue
"ml": "#6272a4", // blue gray
"remote_cluster_client": "#dda0dd", // plum (was burgundy)
"remote_cluster_client": "#dda0dd", // plum
"transform": "#689d6a", // forest green
"voting_only": "#458588", // teal
"coordinating_only": "#d65d0e", // burnt orange
@ -430,12 +391,21 @@ func formatNodeRoles(roles []string) string {
nodeRoles[role] = true
}
// Create ordered list of role keys for consistent display
// Create ordered list of role keys based on their letters
orderedRoles := []string{
"master", "data", "data_content", "data_hot",
"data_warm", "data_cold", "data_frozen", "ingest",
"ml", "remote_cluster_client", "transform",
"voting_only", "coordinating_only",
"data_content", // C
"data", // D
"data_frozen", // F
"data_hot", // H
"ingest", // I
"data_cold", // K
"ml", // L
"master", // M
"coordinating_only", // O
"remote_cluster_client", // R
"transform", // T
"voting_only", // V
"data_warm", // W
}
result := ""
@ -492,7 +462,18 @@ func updateGridLayout(grid *tview.Grid, showRoles, showIndices, showMetrics bool
visiblePanels++
}
// Adjust row configuration based on whether nodes panel is shown
// When only nodes panel is visible, use a single column layout
if showNodes && visiblePanels == 0 {
grid.SetRows(3, 0) // Header and nodes only
grid.SetColumns(0) // Single full-width column
// Add header and nodes panel
grid.AddItem(header, 0, 0, 1, 1, 0, 0, false)
grid.AddItem(nodesPanel, 1, 0, 1, 1, 0, 0, false)
return
}
// Rest of the layout logic for when bottom panels are visible
if showNodes {
grid.SetRows(3, 0, 0) // Header, nodes, bottom panels
} else {
@ -503,16 +484,16 @@ func updateGridLayout(grid *tview.Grid, showRoles, showIndices, showMetrics bool
switch {
case visiblePanels == 3:
if showRoles {
grid.SetColumns(30, -2, -1) // Changed from 20 to 30 for roles panel width
grid.SetColumns(30, -2, -1)
}
case visiblePanels == 2:
if showRoles {
grid.SetColumns(30, 0) // Changed from 20 to 30 for roles panel width
grid.SetColumns(30, 0)
} else {
grid.SetColumns(-1, -1) // Equal split between two panels
grid.SetColumns(-1, -1)
}
case visiblePanels == 1:
grid.SetColumns(0) // Single column takes full width
grid.SetColumns(0)
}
// Always show header at top spanning all columns
@ -702,35 +683,35 @@ func main() {
return
}
// Calculate aggregate metrics
// Query and indexing metrics
var (
totalQueries int64
totalQueryTime float64
totalQueryTime int64
totalIndexing int64
totalIndexingTime float64
totalCPUPercent int
totalMemoryUsed int64
totalMemoryTotal int64
totalHeapUsed int64
totalHeapMax int64
totalGCCollections int64
totalGCTime float64
nodeCount int
totalIndexTime int64
totalSegments int64
)
for _, node := range nodesStats.Nodes {
totalQueries += node.Indices.Search.QueryTotal
totalQueryTime += float64(node.Indices.Search.QueryTimeInMillis) / 1000
totalQueryTime += node.Indices.Search.QueryTimeInMillis
totalIndexing += node.Indices.Indexing.IndexTotal
totalIndexingTime += float64(node.Indices.Indexing.IndexTimeInMillis) / 1000
totalCPUPercent += node.OS.CPU.Percent
totalMemoryUsed += node.OS.Memory.UsedInBytes
totalMemoryTotal += node.OS.Memory.TotalInBytes
totalHeapUsed += node.JVM.Memory.HeapUsedInBytes
totalHeapMax += node.JVM.Memory.HeapMaxInBytes
totalIndexTime += node.Indices.Indexing.IndexTimeInMillis
totalSegments += node.Indices.Segments.Count
}
queryRate := float64(totalQueries) / float64(totalQueryTime) * 1000 // queries per second
indexRate := float64(totalIndexing) / float64(totalIndexTime) * 1000 // docs per second
// GC metrics
var (
totalGCCollections int64
totalGCTime int64
)
for _, node := range nodesStats.Nodes {
totalGCCollections += node.JVM.GC.Collectors.Young.CollectionCount + node.JVM.GC.Collectors.Old.CollectionCount
totalGCTime += float64(node.JVM.GC.Collectors.Young.CollectionTimeInMillis+node.JVM.GC.Collectors.Old.CollectionTimeInMillis) / 1000
nodeCount++
totalGCTime += node.JVM.GC.Collectors.Young.CollectionTimeInMillis + node.JVM.GC.Collectors.Old.CollectionTimeInMillis
}
// Update header
@ -741,7 +722,7 @@ func main() {
}[clusterStats.Status]
// Get max lengths after fetching node and index info
maxNodeNameLen, maxIndexNameLen, maxTransportLen := getMaxLengths(nodesInfo, indicesStats)
maxNodeNameLen, maxIndexNameLen, maxTransportLen, maxIngestedLen := getMaxLengths(nodesInfo, indicesStats)
// Update header with dynamic padding
header.Clear()
@ -861,7 +842,7 @@ func main() {
// Update indices panel with dynamic width
indicesPanel.Clear()
fmt.Fprintf(indicesPanel, "[::b][#00ffff][[#ff5555]4[#00ffff]] Indices Information[::-]\n\n")
fmt.Fprint(indicesPanel, getIndicesPanelHeader(maxIndexNameLen))
fmt.Fprint(indicesPanel, getIndicesPanelHeader(maxIndexNameLen, maxIngestedLen))
// Update index entries with dynamic width
var indices []indexInfo
@ -943,14 +924,14 @@ func main() {
streamIndicator = "[#bd93f9]⚫[white]"
}
// Calculate document changes
// Calculate document changes with dynamic padding
activity := indexActivities[idx.index]
ingestedStr := ""
if activity != nil && activity.InitialDocsCount < idx.docs {
docChange := idx.docs - activity.InitialDocsCount
ingestedStr = fmt.Sprintf("[green]%-12s", fmt.Sprintf("+%s", formatNumber(docChange)))
ingestedStr = fmt.Sprintf("[green]%-*s", maxIngestedLen, fmt.Sprintf("+%s", formatNumber(docChange)))
} else {
ingestedStr = fmt.Sprintf("%-12s", "")
ingestedStr = fmt.Sprintf("%-*s", maxIngestedLen, "")
}
// Format indexing rate
@ -968,16 +949,17 @@ func main() {
// Convert the size format before display
sizeStr := convertSizeFormat(idx.storeSize)
fmt.Fprintf(indicesPanel, "%s %s[%s]%-*s[white] [#444444]│[white] %15s [#444444]│[white] %5s [#444444]│[white] %6s [#444444]│[white] %8s [#444444]│[white] %s [#444444]│[white] %-8s\n",
fmt.Fprintf(indicesPanel, "%s %s[%s]%-*s[white] [#444444]│[white] %13s [#444444]│[white] %5s [#444444]│[white] %6s [#444444]│[white] %8s [#444444]│[white] %-*s [#444444]│[white] %-8s\n",
writeIcon,
streamIndicator,
getHealthColor(idx.health),
maxIndexNameLen-1,
maxIndexNameLen,
idx.index,
formatNumber(idx.docs),
sizeStr,
idx.priShards,
idx.replicas,
maxIngestedLen,
ingestedStr,
rateStr)
}
@ -1021,17 +1003,28 @@ func main() {
metricsPanel.Clear()
fmt.Fprintf(metricsPanel, "[::b][#00ffff][[#ff5555]5[#00ffff]] Cluster Metrics[::-]\n\n")
// Define metrics keys and find the longest one
// Define metrics keys with proper grouping
metricKeys := []string{
// System metrics
"CPU",
"Disk",
"Heap",
"Memory",
"Heap",
"Disk",
// Network metrics
"Network TX",
"Network RX",
"HTTP Connections",
// Performance metrics
"Query Rate",
"Index Rate",
// Miscellaneous
"Snapshots",
}
// Find the longest key for proper alignment
maxKeyLength := 0
for _, key := range metricKeys {
if len(key) > maxKeyLength {
@ -1039,21 +1032,21 @@ func main() {
}
}
// Helper function for metric lines with dynamic key padding
// Add padding for better visual separation
maxKeyLength += 2
// Helper function for metric lines with proper alignment
formatMetric := func(name string, value string) string {
return fmt.Sprintf("[#00ffff]%-*s[white] %s\n", maxKeyLength, name+":", value)
}
// CPU metrics - show only CPU percent and total processors
// CPU metrics
totalProcessors := 0
for _, node := range nodesInfo.Nodes {
totalProcessors += node.OS.AvailableProcessors
}
cpuPercent := float64(clusterStats.Process.CPU.Percent)
fmt.Fprint(metricsPanel, formatMetric("CPU", fmt.Sprintf("[%s]%7.1f%%[white] [#444444](%d processors)[white]",
getPercentageColor(cpuPercent),
cpuPercent,
totalProcessors)))
fmt.Fprint(metricsPanel, formatMetric("CPU", fmt.Sprintf("%7.1f%% [#444444](%d processors)[white]", cpuPercent, totalProcessors)))
// Disk metrics
diskUsed := getTotalSize(nodesStats)
@ -1065,13 +1058,22 @@ func main() {
getPercentageColor(diskPercent),
diskPercent)))
// Calculate heap totals
totalHeapUsed = 0
totalHeapMax = 0
// Calculate heap and memory totals
var (
totalHeapUsed int64
totalHeapMax int64
totalMemoryUsed int64
totalMemoryTotal int64
)
for _, node := range nodesStats.Nodes {
totalHeapUsed += node.JVM.Memory.HeapUsedInBytes
totalHeapMax += node.JVM.Memory.HeapMaxInBytes
totalMemoryUsed += node.OS.Memory.UsedInBytes
totalMemoryTotal += node.OS.Memory.TotalInBytes
}
// Heap metrics
heapPercent := float64(totalHeapUsed) / float64(totalHeapMax) * 100
fmt.Fprint(metricsPanel, formatMetric("Heap", fmt.Sprintf("%8s / %8s [%s]%5.1f%%[white]",
bytesToHuman(totalHeapUsed),
@ -1079,13 +1081,7 @@ func main() {
getPercentageColor(heapPercent),
heapPercent)))
// Calculate memory totals
totalMemoryUsed = 0
totalMemoryTotal = 0
for _, node := range nodesStats.Nodes {
totalMemoryUsed += node.OS.Memory.UsedInBytes
totalMemoryTotal += node.OS.Memory.TotalInBytes
}
// Memory metrics
memoryPercent := float64(totalMemoryUsed) / float64(totalMemoryTotal) * 100
fmt.Fprint(metricsPanel, formatMetric("Memory", fmt.Sprintf("%8s / %8s [%s]%5.1f%%[white]",
bytesToHuman(totalMemoryUsed),
@ -1094,50 +1090,19 @@ func main() {
memoryPercent)))
// Network metrics
fmt.Fprint(metricsPanel, formatMetric("Network TX", fmt.Sprintf("%7s", bytesToHuman(getTotalNetworkTX(nodesStats)))))
fmt.Fprint(metricsPanel, formatMetric("Network RX", fmt.Sprintf("%7s", bytesToHuman(getTotalNetworkRX(nodesStats)))))
fmt.Fprint(metricsPanel, formatMetric("Snapshots", fmt.Sprintf("%7d", clusterStats.Snapshots.Count)))
fmt.Fprint(metricsPanel, formatMetric("Network TX", fmt.Sprintf(" %7s", bytesToHuman(getTotalNetworkTX(nodesStats)))))
fmt.Fprint(metricsPanel, formatMetric("Network RX", fmt.Sprintf(" %7s", bytesToHuman(getTotalNetworkRX(nodesStats)))))
// Update roles panel
rolesPanel.Clear()
fmt.Fprintf(rolesPanel, "[::b][#00ffff][[#ff5555]3[#00ffff]] Node Roles[::-]\n\n")
// HTTP Connections and Shard metrics - right aligned to match Network RX 'G'
fmt.Fprint(metricsPanel, formatMetric("HTTP Connections", fmt.Sprintf("%8s", formatNumber(int(getTotalHTTPConnections(nodesStats))))))
fmt.Fprint(metricsPanel, formatMetric("Query Rate", fmt.Sprintf("%6s/s", formatNumber(int(queryRate)))))
fmt.Fprint(metricsPanel, formatMetric("Index Rate", fmt.Sprintf("%6s/s", formatNumber(int(indexRate)))))
// Create a map of used roles
usedRoles := make(map[string]bool)
for _, nodeInfo := range nodesInfo.Nodes {
for _, role := range nodeInfo.Roles {
usedRoles[role] = true
}
}
// Snapshots
fmt.Fprint(metricsPanel, formatMetric("Snapshots", fmt.Sprintf("%8s", formatNumber(clusterStats.Snapshots.Count))))
// Display roles in the roles panel
roleLegend := [][2]string{
{"C", "data_content"},
{"D", "data"},
{"F", "data_frozen"},
{"H", "data_hot"},
{"I", "ingest"},
{"K", "data_cold"},
{"L", "ml"},
{"M", "master"},
{"O", "coordinating_only"},
{"R", "remote_cluster_client"},
{"T", "transform"},
{"V", "voting_only"},
{"W", "data_warm"},
}
for _, role := range roleLegend {
if usedRoles[role[1]] {
fmt.Fprintf(rolesPanel, "[%s]%s[white] %s\n",
roleColors[role[1]],
role[0],
legendLabels[role[1]])
} else {
fmt.Fprintf(rolesPanel, "[#444444]%s %s\n",
role[0],
legendLabels[role[1]])
}
if showRoles {
updateRolesPanel(rolesPanel, nodesInfo)
}
}
@ -1201,10 +1166,11 @@ func getTotalNetworkRX(stats NodesStats) int64 {
return total
}
func getMaxLengths(nodesInfo NodesInfo, indicesStats IndexStats) (int, int, int) {
func getMaxLengths(nodesInfo NodesInfo, indicesStats IndexStats) (int, int, int, int) {
maxNodeNameLen := 0
maxIndexNameLen := 0
maxTransportLen := 0
maxIngestedLen := 8 // Start with "Ingested" header length
// Get max node name and transport address length
for _, nodeInfo := range nodesInfo.Nodes {
@ -1216,26 +1182,38 @@ func getMaxLengths(nodesInfo NodesInfo, indicesStats IndexStats) (int, int, int)
}
}
// Get max index name length only for visible indices
// Get max index name length and calculate max ingested length
for _, index := range indicesStats {
// Only consider indices that should be visible based on showHiddenIndices
if (showHiddenIndices || !strings.HasPrefix(index.Index, ".")) && index.DocsCount != "0" {
if len(index.Index) > maxIndexNameLen {
maxIndexNameLen = len(index.Index)
}
docs := 0
fmt.Sscanf(index.DocsCount, "%d", &docs)
if activity := indexActivities[index.Index]; activity != nil {
if activity.InitialDocsCount < docs {
docChange := docs - activity.InitialDocsCount
ingestedStr := fmt.Sprintf("+%s", formatNumber(docChange))
if len(ingestedStr) > maxIngestedLen {
maxIngestedLen = len(ingestedStr)
}
}
}
}
}
// Add padding
maxNodeNameLen += 2
maxIndexNameLen += 1 // Single space before separator
maxTransportLen += 2 // Add some padding for transport address
maxIndexNameLen += 1 // Changed from 2 to 1 for minimal padding
maxTransportLen += 2
maxIngestedLen += 1 // Minimal padding for ingested column
return maxNodeNameLen, maxIndexNameLen, maxTransportLen
return maxNodeNameLen, maxIndexNameLen, maxTransportLen, maxIngestedLen
}
func getNodesPanelHeader(maxNodeNameLen, maxTransportLen int) string {
return fmt.Sprintf("[::b]%-*s [#444444]│[#00ffff] %-13s [#444444]│[#00ffff] %*s [#444444]│[#00ffff] %-7s [#444444]│[#00ffff] %-9s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-6s [#444444][#00ffff] %-25s[white]\n",
return fmt.Sprintf("[::b]%-*s [#444444]│[#00ffff] %-13s [#444444]│[#00ffff] %*s [#444444]│[#00ffff] %-7s [#444444]│[#00ffff] %-9s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-16s [#444444]│[#00ffff] %-6s [#444444][#00ffff] %-25s[white]\n",
maxNodeNameLen,
"Node Name",
"Roles",
@ -1250,14 +1228,15 @@ func getNodesPanelHeader(maxNodeNameLen, maxTransportLen int) string {
"OS")
}
func getIndicesPanelHeader(maxIndexNameLen int) string {
return fmt.Sprintf(" [::b] %-*s [#444444]│[#00ffff] %15s [#444444]│[#00ffff] %5s [#444444]│[#00ffff] %6s [#444444]│[#00ffff] %8s [#444444]│[#00ffff] %-12s [#444444]│[#00ffff] %-8s[white]\n",
maxIndexNameLen-1,
func getIndicesPanelHeader(maxIndexNameLen, maxIngestedLen int) string {
return fmt.Sprintf(" [::b] %-*s [#444444]│[#00ffff] %13s [#444444]│[#00ffff] %5s [#444444]│[#00ffff] %6s [#444444]│[#00ffff] %8s [#444444]│[#00ffff] %-*s [#444444][#00ffff] %-8s[white]\n",
maxIndexNameLen,
"Index Name",
"Documents",
"Size",
"Shards",
"Replicas",
maxIngestedLen,
"Ingested",
"Rate")
}
@ -1299,25 +1278,124 @@ func formatUptime(uptimeMillis int64) string {
var result string
if days > 0 {
result = fmt.Sprintf("%d[#ff66cc]d[white]%d[#ff66cc]h[white]", days, hours)
result = fmt.Sprintf("%d[#ff99cc]d[white]%d[#ff99cc]h[white]", days, hours)
} else if hours > 0 {
result = fmt.Sprintf("%d[#ff66cc]h[white]%d[#ff66cc]m[white]", hours, minutes)
result = fmt.Sprintf("%d[#ff99cc]h[white]%d[#ff99cc]m[white]", hours, minutes)
} else {
result = fmt.Sprintf("%d[#ff66cc]m[white]", minutes)
result = fmt.Sprintf("%d[#ff99cc]m[white]", minutes)
}
// Calculate the actual visible length (excluding color codes)
visibleLen := 0
if days > 0 {
visibleLen = len(fmt.Sprintf("%dd%dh", days, hours))
} else if hours > 0 {
visibleLen = len(fmt.Sprintf("%dh%dm", hours, minutes))
} else {
visibleLen = len(fmt.Sprintf("%dm", minutes))
// Calculate the actual display length by removing all color codes in one pass
displayLen := len(strings.NewReplacer(
"[#ff99cc]", "",
"[white]", "",
).Replace(result))
// Add padding to make all uptime strings align (6 chars for display)
padding := 6 - displayLen
if padding > 0 {
result = strings.TrimRight(result, " ") + strings.Repeat(" ", padding)
}
// Use max of "Uptime" length (6) or longest possible uptime string
minWidth := 6
padding := strings.Repeat(" ", minWidth-visibleLen)
return result + padding
return result
}
func getTotalHTTPConnections(stats NodesStats) int64 {
var total int64
for _, node := range stats.Nodes {
total += node.HTTP.CurrentOpen
}
return total
}
func updateRolesPanel(rolesPanel *tview.TextView, nodesInfo NodesInfo) {
rolesPanel.Clear()
fmt.Fprintf(rolesPanel, "[::b][#00ffff][[#ff5555]3[#00ffff]] Legend[::-]\n\n")
// Add Node Roles title in cyan
fmt.Fprintf(rolesPanel, "[::b][#00ffff]Node Roles[::-]\n")
// Define role letters (same as in formatNodeRoles)
roleMap := map[string]string{
"master": "M",
"data": "D",
"data_content": "C",
"data_hot": "H",
"data_warm": "W",
"data_cold": "K",
"data_frozen": "F",
"ingest": "I",
"ml": "L",
"remote_cluster_client": "R",
"transform": "T",
"voting_only": "V",
"coordinating_only": "O",
}
// Create a map of active roles in the cluster
activeRoles := make(map[string]bool)
for _, node := range nodesInfo.Nodes {
for _, role := range node.Roles {
activeRoles[role] = true
}
}
// Sort roles alphabetically by their letters
var roles []string
for role := range legendLabels {
roles = append(roles, role)
}
sort.Slice(roles, func(i, j int) bool {
return roleMap[roles[i]] < roleMap[roles[j]]
})
// Display each role with its color and description
for _, role := range roles {
color := roleColors[role]
label := legendLabels[role]
letter := roleMap[role]
// If role is not active in cluster, use grey color for the label
labelColor := "[white]"
if !activeRoles[role] {
labelColor = "[#444444]"
}
fmt.Fprintf(rolesPanel, "[%s]%s[white] %s%s\n", color, letter, labelColor, label)
}
// Add version status information
fmt.Fprintf(rolesPanel, "\n[::b][#00ffff]Version Status[::-]\n")
fmt.Fprintf(rolesPanel, "[green]⚫[white] Up to date\n")
fmt.Fprintf(rolesPanel, "[yellow]⚫[white] Outdated\n")
// Add index health status information
fmt.Fprintf(rolesPanel, "\n[::b][#00ffff]Index Health[::-]\n")
fmt.Fprintf(rolesPanel, "[green]⚫[white] All shards allocated\n")
fmt.Fprintf(rolesPanel, "[#ffff00]⚫[white] Replica shards unallocated\n")
fmt.Fprintf(rolesPanel, "[#ff5555]⚫[white] Primary shards unallocated\n")
// Add index status indicators
fmt.Fprintf(rolesPanel, "\n[::b][#00ffff]Index Status[::-]\n")
fmt.Fprintf(rolesPanel, "[#5555ff]⚫[white] Active indexing\n")
fmt.Fprintf(rolesPanel, "[#444444]⚪[white] No indexing\n")
fmt.Fprintf(rolesPanel, "[#bd93f9]⚫[white] Data stream\n")
}
func formatResourceSize(bytes int64) string {
const unit = 1024
if bytes < unit {
return fmt.Sprintf("%4d B", bytes)
}
units := []string{"B", "K", "M", "G", "T", "P"}
exp := 0
val := float64(bytes)
for val >= unit && exp < len(units)-1 {
val /= unit
exp++
}
return fmt.Sprintf("%3d%s", int(val), units[exp])
}