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Cleanup & Start Journal work

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Got in-memory DB working
now displays recents journals to frontend
This commit is contained in:
Ben Parsons
2024-05-11 22:33:04 +10:00
parent 235cb2401a
commit ed39900d53
15 changed files with 225 additions and 77 deletions
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30
Pulsar/Features/Journal/JournalService.cs
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@ -9,28 +9,42 @@ public class JournalService
(
ILogger<JournalService> logger,
IOptions<PulsarConfiguration> options,
IEventHubContext hub
IEventHubContext hub,
PulsarContext context
) : IJournalService
{
public string FileName => FileHandlerService.JournalLogFileName;
public async Task HandleFile(string filePath)
public Task HandleFile(string filePath) => HandleFile(filePath, CancellationToken.None);
public async Task HandleFile(string filePath, CancellationToken token)
{
if (!FileHelper.ValidateFile(filePath))
{
return;
}
var file = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
var journals = await JsonSerializer.DeserializeAsync<List<JournalBase>>(file);
var file = await File.ReadAllLinesAsync(filePath, Encoding.UTF8, token);
var journals = file.Select(line => JsonSerializer.Deserialize<JournalBase>(line)).ToList();
if (journals == null)
var newJournals = new List<JournalBase>();
var notBefore = DateTimeOffset.UtcNow.Subtract(TimeSpan.FromHours(6));
foreach (var journal in journals)
{
logger.LogWarning("Failed to deserialize status file {FilePath}", filePath);
return;
if (context.Journals.Any(j => j.Timestamp == journal.Timestamp && j.Event == journal.Event))
{
continue;
}
context.Journals.Add(journal);
if (journal.Timestamp > notBefore)
{
newJournals.Add(journal);
}
}
await hub.Clients.All.JournalUpdated(journals);
await hub.Clients.All.JournalUpdated(newJournals);
}
public async Task<List<JournalBase>> Get()