public async Task MaintainOnlyOldIndexesWithNoExistingAliases() {
SystemClock.SetFixedTime(SystemClock.UtcNow.EndOfYear());
var index = new MonthlyEmployeeIndex(_configuration, 1);
index.MaxIndexAge = SystemClock.UtcNow.EndOfMonth() - SystemClock.UtcNow.SubtractMonths(12).StartOfMonth();
await index.EnsureIndexAsync(SystemClock.UtcNow.SubtractMonths(12));
var existsResponse = await _client.IndexExistsAsync(index.GetIndex(SystemClock.UtcNow.SubtractMonths(12)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
index.MaxIndexAge = SystemClock.UtcNow.EndOfMonth() - SystemClock.UtcNow.StartOfMonth();
await DeleteAliases(index.GetVersionedIndex(SystemClock.UtcNow.SubtractMonths(12)));
await index.MaintainAsync();
existsResponse = await _client.IndexExistsAsync(index.GetIndex(SystemClock.UtcNow.SubtractMonths(12)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.False(existsResponse.Exists);
}
public async Task MaintainMonthlyIndexes() {
SystemClock.SetFixedTime(new DateTime(2016, 8, 31, 0, 0, 0, DateTimeKind.Utc));
var index = new MonthlyEmployeeIndex(_configuration, 1);
index.MaxIndexAge = SystemClock.UtcNow.EndOfMonth() - SystemClock.UtcNow.SubtractMonths(4).StartOfMonth();
await index.DeleteAsync();
var utcNow = SystemClock.UtcNow;
using (new DisposableAction(() => index.DeleteAsync().GetAwaiter().GetResult())) {
await index.ConfigureAsync();
var repository = new EmployeeRepository(index.Employee);
for (int i = 0; i < 4; i++) {
var created = utcNow.SubtractMonths(i);
var employee = await repository.AddAsync(EmployeeGenerator.Generate(createdUtc: created));
Assert.NotNull(employee?.Id);
Assert.Equal(1, await index.GetCurrentVersionAsync());
var existsResponse = await _client.IndexExistsAsync(index.GetIndex(employee.CreatedUtc));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
var aliasesResponse = await _client.GetAliasesAsync(a => a.Index(index.GetIndex(employee.CreatedUtc)));
_logger.Trace(() => aliasesResponse.GetRequest());
Assert.True(aliasesResponse.IsValid);
Assert.Equal(1, aliasesResponse.Indices.Count);
var aliases = aliasesResponse.Indices.Values.Single().Select(s => s.Name).ToList();
aliases.Sort();
Assert.Equal(GetExpectedEmployeeMonthlyAliases(index, utcNow, employee.CreatedUtc), String.Join(", ", aliases));
}
await index.MaintainAsync();
for (int i = 0; i < 4; i++) {
var created = utcNow.SubtractMonths(i);
var employee = await repository.AddAsync(EmployeeGenerator.Generate(createdUtc: created));
Assert.NotNull(employee?.Id);
Assert.Equal(1, await index.GetCurrentVersionAsync());
var existsResponse = await _client.IndexExistsAsync(index.GetIndex(employee.CreatedUtc));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
var aliasesResponse = await _client.GetAliasesAsync(a => a.Index(index.GetIndex(employee.CreatedUtc)));
_logger.Trace(() => aliasesResponse.GetRequest());
Assert.True(aliasesResponse.IsValid);
Assert.Equal(1, aliasesResponse.Indices.Count);
var aliases = aliasesResponse.Indices.Values.Single().Select(s => s.Name).ToList();
aliases.Sort();
Assert.Equal(GetExpectedEmployeeMonthlyAliases(index, utcNow, employee.CreatedUtc), String.Join(", ", aliases));
}
}
}