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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| import {EFlag} from '../../types/api/enums'; | ||
| import type { | ||
| TEndpoint, | ||
| TNodeInfo, | ||
| TNodesInfo, | ||
| TPoolStats, | ||
| TSystemStateInfo, | ||
| } from '../../types/api/nodes'; | ||
| import {TPDiskState} from '../../types/api/pdisk'; | ||
| import {EVDiskState} from '../../types/api/vdisk'; | ||
|
|
||
| // Different disk sizes to simulate variety (in bytes) | ||
| const DISK_SIZES = [ | ||
| '68719476736', // 64 GB | ||
| '137438953472', // 128 GB | ||
| '274877906944', // 256 GB | ||
| '549755813888', // 512 GB | ||
| '1099511627776', // 1 TB | ||
| ]; | ||
|
|
||
| const getRandomDiskSize = () => DISK_SIZES[Math.floor(Math.random() * DISK_SIZES.length)]; | ||
|
|
||
| const generatePoolStats = (count = 5): TPoolStats[] => { | ||
| const poolNames = ['System', 'User', 'Batch', 'IO', 'IC'] as const; | ||
| return poolNames.slice(0, count).map((Name) => ({ | ||
| Name, | ||
| Usage: Math.random() * 0.02, | ||
| Threads: Math.floor(Math.random() * 3) + 1, | ||
| })); | ||
| }; | ||
|
|
||
| const generateEndpoints = (): TEndpoint[] => [ | ||
| {Name: 'ic', Address: ':19001'}, | ||
| {Name: 'http-mon', Address: ':8765'}, | ||
| {Name: 'grpcs', Address: ':2135'}, | ||
| {Name: 'grpc', Address: ':2136'}, | ||
| ]; | ||
|
|
||
| const generateSystemState = (nodeId: number): TSystemStateInfo => ({ | ||
| StartTime: '1734358137851', | ||
| ChangeTime: '1734358421375', | ||
| LoadAverage: [3.381347656, 2.489257813, 1.279296875], | ||
| NumberOfCpus: 8, | ||
| SystemState: EFlag.Green, | ||
| NodeId: nodeId, | ||
| Host: `localhost-${nodeId}`, | ||
| Version: 'main.95ce0df', | ||
| PoolStats: generatePoolStats(), | ||
| Endpoints: generateEndpoints(), | ||
| Roles: ['Bootstrapper', 'StateStorage', 'StateStorageBoard', 'SchemeBoard', 'Storage'], | ||
| MemoryLimit: '2147483648', | ||
| MaxDiskUsage: 0.002349853516, | ||
| Location: { | ||
| DataCenter: '1', | ||
| Rack: '1', | ||
| Unit: '1', | ||
| }, | ||
| TotalSessions: 0, | ||
| CoresUsed: 0.07583969556, | ||
| CoresTotal: 8, | ||
| }); | ||
|
|
||
| const generatePDisk = (nodeId: number, pdiskId: number, totalSize = '68719476736') => ({ | ||
| PDiskId: pdiskId, | ||
| ChangeTime: '1734358142074', | ||
| Path: `/ydb_data/pdisk${pdiskId}l3ki78no.data`, | ||
| Guid: pdiskId.toString(), | ||
| Category: '0', | ||
| TotalSize: totalSize, | ||
| AvailableSize: (Number(totalSize) * 0.9).toString(), // 90% available by default | ||
| State: TPDiskState.Normal, | ||
| NodeId: nodeId, | ||
| Device: EFlag.Green, | ||
| Realtime: EFlag.Green, | ||
| SerialNumber: '', | ||
| SystemSize: '213909504', | ||
| LogUsedSize: '35651584', | ||
| LogTotalSize: '68486692864', | ||
| EnforcedDynamicSlotSize: '22817013760', | ||
| }); | ||
|
|
||
| const generateVDisk = (nodeId: number, vdiskId: number, pdiskId: number) => ({ | ||
| VDiskId: { | ||
| GroupID: vdiskId, | ||
| GroupGeneration: 1, | ||
| Ring: 0, | ||
| Domain: 0, | ||
| VDisk: 0, | ||
| }, | ||
| ChangeTime: '1734358420919', | ||
| PDiskId: pdiskId, | ||
| VDiskSlotId: vdiskId, | ||
| Guid: '1', | ||
| Kind: '0', | ||
| NodeId: nodeId, | ||
| VDiskState: EVDiskState.OK, | ||
| DiskSpace: EFlag.Green, | ||
| SatisfactionRank: { | ||
| FreshRank: { | ||
| Flag: EFlag.Green, | ||
| }, | ||
| LevelRank: { | ||
| Flag: EFlag.Green, | ||
| }, | ||
| }, | ||
| Replicated: true, | ||
| ReplicationProgress: 1, | ||
| ReplicationSecondsRemaining: 0, | ||
| AllocatedSize: '0', | ||
| AvailableSize: '22817013760', | ||
| HasUnreadableBlobs: false, | ||
| IncarnationGuid: '11528832187803248876', | ||
| InstanceGuid: '14836434871903384493', | ||
| FrontQueues: EFlag.Green, | ||
| StoragePoolName: 'static', | ||
| ReadThroughput: '0', | ||
| WriteThroughput: '420', | ||
| }); | ||
|
|
||
| interface NodeGeneratorOptions { | ||
| vdisksCount?: number; | ||
| pdisksCount?: number; | ||
| } | ||
|
|
||
| const DEFAULT_OPTIONS: NodeGeneratorOptions = { | ||
| vdisksCount: 12, | ||
| pdisksCount: 4, | ||
| }; | ||
|
|
||
| const generateNode = (nodeId: number, options: NodeGeneratorOptions = {}): TNodeInfo => { | ||
| const pdisksCount = options.pdisksCount ?? DEFAULT_OPTIONS.pdisksCount; | ||
| const vdisksCount = options.vdisksCount ?? DEFAULT_OPTIONS.vdisksCount; | ||
|
|
||
| return { | ||
| NodeId: nodeId, | ||
| UptimeSeconds: 284, | ||
| CpuUsage: 0.00947996, | ||
| DiskSpaceUsage: 0.234985, | ||
| SystemState: generateSystemState(nodeId), | ||
| PDisks: Array.from({length: pdisksCount!}, (_, i) => | ||
| generatePDisk(nodeId, i + 1, getRandomDiskSize()), | ||
| ), | ||
| VDisks: Array.from({length: vdisksCount!}, (_, i) => { | ||
| // Distribute VDisks evenly across PDisks | ||
| const pdiskId = (i % pdisksCount!) + 1; | ||
| return generateVDisk(nodeId, i, pdiskId); | ||
| }), | ||
| }; | ||
| }; | ||
|
|
||
| export const generateNodes = (count = 1, options?: NodeGeneratorOptions): TNodesInfo => { | ||
| const nodes = Array.from({length: count}, (_, i) => generateNode(i + 1, options)); | ||
| return { | ||
| TotalNodes: count.toString(), | ||
| FoundNodes: count.toString(), | ||
| Nodes: nodes, | ||
| }; | ||
| }; |