public PostgresBackupper(string dbIgnore, PostgresBackupperConfig config, IDiagnosticLogger logger)
{
DbIgnore = dbIgnore ?? throw new ArgumentNullException(nameof(dbIgnore));
Config = config ?? throw new ArgumentNullException(nameof(config));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
Logs = new List <Log>();
}
private async Task CreateSqlFilesAsync(string[] databases, string outFilePath, PostgresBackupperConfig config)
{
if (databases == null)
{
throw new ArgumentNullException(nameof(databases));
}
if (string.IsNullOrWhiteSpace(outFilePath))
{
throw new ArgumentNullException(nameof(outFilePath));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
foreach (var db in databases)
{
string resultPath = Path.Combine(outFilePath,
$"{db}.sql");
string dumpCommand = $"pg_dump -h {config.Host} -p {config.Port} -U " +
$"{config.Username} -Fp -d {db} > {resultPath}";
await ExecuteCommandAsync(dumpCommand)
.ConfigureAwait(continueOnCapturedContext: false);
if (FileIsEmpty(resultPath))
{
Logs.Add(new Log(DateTime.Now, $"{DateTime.Now}: Failed to make a {db} backup. You may not have access rights"));
File.Delete(resultPath);
}
else
{
Logs.Add(new Log(DateTime.Now, $"{DateTime.Now}: {db} backup file weight : {new FileInfo(resultPath).Length} Bytes"));
}
}
}