public async Task CanCreateDailyAliases(DateTime utcNow) {
SystemClock.SetFixedTime(utcNow);
var index = new DailyEmployeeIndex(_configuration, 1);
await index.DeleteAsync();
using (new DisposableAction(() => index.DeleteAsync().GetAwaiter().GetResult())) {
await index.ConfigureAsync();
var repository = new EmployeeRepository(index.Employee);
for (int i = 0; i < 35; i += 5) {
var employee = await repository.AddAsync(EmployeeGenerator.Generate(createdUtc: utcNow.SubtractDays(i)));
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(GetExpectedEmployeeDailyAliases(index, utcNow, employee.CreatedUtc), String.Join(", ", aliases));
}
}
}
public async Task MaintainDailyIndexes() {
var index = new DailyEmployeeIndex(_configuration, 1);
await index.DeleteAsync();
using (new DisposableAction(() => index.DeleteAsync().GetAwaiter().GetResult())) {
await index.ConfigureAsync();
var repository = new EmployeeRepository(index.Employee);
SystemClock.AdjustTime(TimeSpan.FromDays(15));
var employee = await repository.AddAsync(EmployeeGenerator.Generate(createdUtc: SystemClock.UtcNow));
Assert.NotNull(employee?.Id);
await _client.RefreshAsync();
await index.MaintainAsync();
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(GetExpectedEmployeeDailyAliases(index, SystemClock.UtcNow, employee.CreatedUtc), String.Join(", ", aliases));
SystemClock.AdjustTime(TimeSpan.FromDays(9));
index.MaxIndexAge = TimeSpan.FromDays(10);
await index.MaintainAsync();
existsResponse = await _client.IndexExistsAsync(index.GetIndex(employee.CreatedUtc));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
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);
aliases = aliasesResponse.Indices.Values.Single().Select(s => s.Name).ToList();
aliases.Sort();
Assert.Equal(GetExpectedEmployeeDailyAliases(index, SystemClock.UtcNow, employee.CreatedUtc), String.Join(", ", aliases));
SystemClock.Reset();
await index.MaintainAsync();
existsResponse = await _client.IndexExistsAsync(index.GetIndex(employee.CreatedUtc));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.False(existsResponse.Exists);
aliasesResponse = await _client.GetAliasesAsync(a => a.Index(index.GetIndex(employee.CreatedUtc)));
_logger.Trace(() => aliasesResponse.GetRequest());
Assert.True(aliasesResponse.IsValid);
Assert.Equal(0, aliasesResponse.Indices.Count);
}
}
public async Task MaintainWillCreateAliasesOnTimeSeriesIndex() {
SystemClock.SetFixedTime(SystemClock.UtcNow);
var version1Index = new DailyEmployeeIndex(_configuration, 1);
await version1Index.DeleteAsync();
var version2Index = new DailyEmployeeIndex(_configuration, 2);
await version2Index.DeleteAsync();
// Indexes don't exist yet so the current version will be the index version.
Assert.Equal(1, await version1Index.GetCurrentVersionAsync());
Assert.Equal(2, await version2Index.GetCurrentVersionAsync());
using (new DisposableAction(() => version1Index.DeleteAsync().GetAwaiter().GetResult())) {
await version1Index.ConfigureAsync();
await version1Index.EnsureIndexAsync(SystemClock.UtcNow);
Assert.True(_client.IndexExists(version1Index.GetVersionedIndex(SystemClock.UtcNow)).Exists);
Assert.Equal(1, await version1Index.GetCurrentVersionAsync());
// delete all aliases
await _configuration.Cache.RemoveAllAsync();
await DeleteAliases(version1Index.GetVersionedIndex(SystemClock.UtcNow));
using (new DisposableAction(() => version2Index.DeleteAsync().GetAwaiter().GetResult())) {
await version2Index.ConfigureAsync();
await version2Index.EnsureIndexAsync(SystemClock.UtcNow);
Assert.True(_client.IndexExists(version2Index.GetVersionedIndex(SystemClock.UtcNow)).Exists);
Assert.Equal(2, await version2Index.GetCurrentVersionAsync());
// delete all aliases
await _configuration.Cache.RemoveAllAsync();
await DeleteAliases(version2Index.GetVersionedIndex(SystemClock.UtcNow));
await _client.RefreshAsync();
var aliasesResponse = await _client.GetAliasesAsync(a => a.Indices(version1Index.GetVersionedIndex(SystemClock.UtcNow), version2Index.GetVersionedIndex(SystemClock.UtcNow)));
Assert.Equal(0, aliasesResponse.Indices.SelectMany(i => i.Value).Count());
// Indexes exist but no alias so the oldest index version will be used.
Assert.Equal(1, await version1Index.GetCurrentVersionAsync());
Assert.Equal(1, await version2Index.GetCurrentVersionAsync());
await version1Index.MaintainAsync();
aliasesResponse = await _client.GetAliasesAsync(a => a.Indices(version1Index.GetVersionedIndex(SystemClock.UtcNow)));
Assert.Equal(version1Index.Aliases.Count + 1, aliasesResponse.Indices.Single().Value.Count);
aliasesResponse = await _client.GetAliasesAsync(a => a.Indices(version2Index.GetVersionedIndex(SystemClock.UtcNow)));
Assert.Equal(0, aliasesResponse.Indices.Single().Value.Count);
Assert.Equal(1, await version1Index.GetCurrentVersionAsync());
Assert.Equal(1, await version2Index.GetCurrentVersionAsync());
}
}
}
public async Task CanReindexTimeSeriesIndexWithCorrectMappings() {
var version1Index = new DailyEmployeeIndex(_configuration, 1);
await version1Index.DeleteAsync();
var version2Index = new DailyEmployeeIndex(_configuration, 2);
version2Index.DiscardIndexesOnReindex = false;
await version2Index.DeleteAsync();
using (new DisposableAction(() => version1Index.DeleteAsync().GetAwaiter().GetResult())) {
await version1Index.ConfigureAsync();
var version1Repository = new EmployeeRepository(version1Index.Employee);
var utcNow = SystemClock.UtcNow;
var employee = await version1Repository.AddAsync(EmployeeGenerator.Generate(createdUtc: utcNow));
Assert.NotNull(employee?.Id);
await _client.RefreshAsync();
using (new DisposableAction(() => version2Index.DeleteAsync().GetAwaiter().GetResult())) {
await version2Index.ConfigureAsync();
await version2Index.ReindexAsync();
var existsResponse = await _client.IndexExistsAsync(d => d.Index(version1Index.GetVersionedIndex(utcNow, 1)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
var mappingResponse = await _client.GetMappingAsync<Employee>(m => m.Index(version1Index.GetVersionedIndex(utcNow, 1)));
_logger.Trace(() => mappingResponse.GetRequest());
Assert.True(mappingResponse.IsValid);
Assert.NotNull(mappingResponse.Mappings);
existsResponse = await _client.IndexExistsAsync(d => d.Index(version2Index.GetVersionedIndex(utcNow, 2)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
string version1Mappings = ToJson(mappingResponse.Mappings);
mappingResponse = await _client.GetMappingAsync<Employee>(m => m.Index(version1Index.GetVersionedIndex(utcNow, 2)));
_logger.Trace(() => mappingResponse.GetRequest());
Assert.True(mappingResponse.IsValid);
Assert.NotNull(mappingResponse.Mappings);
Assert.Equal(version1Mappings, ToJson(mappingResponse.Mappings).Replace("-v2", "-v1"));
}
}
}
public async Task CanReindexTimeSeriesIndex() {
var version1Index = new DailyEmployeeIndex(_configuration, 1);
await version1Index.DeleteAsync();
var version2Index = new DailyEmployeeIndex(_configuration, 2);
await version2Index.DeleteAsync();
using (new DisposableAction(() => version1Index.DeleteAsync().GetAwaiter().GetResult())) {
await version1Index.ConfigureAsync();
var version1Repository = new EmployeeRepository(version1Index.Employee);
var utcNow = SystemClock.UtcNow;
var employee = await version1Repository.AddAsync(EmployeeGenerator.Generate(createdUtc: utcNow));
Assert.NotNull(employee?.Id);
await _client.RefreshAsync();
Assert.Equal(1, await version1Index.GetCurrentVersionAsync());
var aliasCountResponse = await _client.CountAsync(d => d.Index(version1Index.Name));
_logger.Trace(() => aliasCountResponse.GetRequest());
Assert.True(aliasCountResponse.IsValid);
Assert.Equal(1, aliasCountResponse.Count);
var indexCountResponse = await _client.CountAsync(d => d.Index(version1Index.GetIndex(utcNow)));
_logger.Trace(() => indexCountResponse.GetRequest());
Assert.True(indexCountResponse.IsValid);
Assert.Equal(1, indexCountResponse.Count);
indexCountResponse = await _client.CountAsync(d => d.Index(version1Index.GetVersionedIndex(utcNow, 1)));
_logger.Trace(() => indexCountResponse.GetRequest());
Assert.True(indexCountResponse.IsValid);
Assert.Equal(1, indexCountResponse.Count);
using (new DisposableAction(() => version2Index.DeleteAsync().GetAwaiter().GetResult())) {
await version2Index.ConfigureAsync();
Assert.Equal(1, await version2Index.GetCurrentVersionAsync());
var version2Repository = new EmployeeRepository(version2Index.Employee);
// Make sure we write to the old index.
await version2Repository.AddAsync(EmployeeGenerator.Generate(createdUtc: utcNow));
await _client.RefreshAsync();
aliasCountResponse = await _client.CountAsync(d => d.Index(version1Index.Name));
_logger.Trace(() => aliasCountResponse.GetRequest());
Assert.True(aliasCountResponse.IsValid);
Assert.Equal(2, aliasCountResponse.Count);
indexCountResponse = await _client.CountAsync(d => d.Index(version1Index.GetVersionedIndex(utcNow, 1)));
_logger.Trace(() => indexCountResponse.GetRequest());
Assert.True(indexCountResponse.IsValid);
Assert.Equal(2, indexCountResponse.Count);
var existsResponse = await _client.IndexExistsAsync(d => d.Index(version2Index.GetVersionedIndex(utcNow, 2)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.False(existsResponse.Exists);
// alias should still point to the old version until reindex
var aliasesResponse = await _client.GetAliasesAsync(a => a.Index(version1Index.GetIndex(employee.CreatedUtc)));
_logger.Trace(() => aliasesResponse.GetRequest());
Assert.True(aliasesResponse.IsValid);
Assert.Equal(version1Index.GetVersionedIndex(employee.CreatedUtc, 1), aliasesResponse.Indices.Single().Key);
var aliases = aliasesResponse.Indices.Values.Single().Select(s => s.Name).ToList();
aliases.Sort();
Assert.Equal(GetExpectedEmployeeDailyAliases(version1Index, utcNow, employee.CreatedUtc), String.Join(", ", aliases));
await version2Index.ReindexAsync();
Assert.Equal(2, await version1Index.GetCurrentVersionAsync());
Assert.Equal(2, await version2Index.GetCurrentVersionAsync());
aliasesResponse = await _client.GetAliasesAsync(a => a.Index(version1Index.GetIndex(employee.CreatedUtc)));
_logger.Trace(() => aliasesResponse.GetRequest());
Assert.True(aliasesResponse.IsValid);
Assert.Equal(version1Index.GetVersionedIndex(employee.CreatedUtc, 2), aliasesResponse.Indices.Single().Key);
aliases = aliasesResponse.Indices.Values.Single().Select(s => s.Name).ToList();
aliases.Sort();
Assert.Equal(GetExpectedEmployeeDailyAliases(version1Index, utcNow, employee.CreatedUtc), String.Join(", ", aliases));
existsResponse = await _client.IndexExistsAsync(d => d.Index(version1Index.GetVersionedIndex(utcNow, 1)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.False(existsResponse.Exists);
existsResponse = await _client.IndexExistsAsync(d => d.Index(version2Index.GetVersionedIndex(utcNow, 2)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
}
}
}
public async Task DailyIndexMaxAge(DateTime utcNow) {
SystemClock.SetFixedTime(utcNow);
var index = new DailyEmployeeIndex(_configuration, 1);
index.MaxIndexAge = TimeSpan.FromDays(1);
await index.DeleteAsync();
using (new DisposableAction(() => index.DeleteAsync().GetAwaiter().GetResult())) {
await index.ConfigureAsync();
await index.EnsureIndexAsync(utcNow);
var existsResponse = await _client.IndexExistsAsync(index.GetIndex(utcNow));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
await index.EnsureIndexAsync(utcNow.SubtractDays(1));
existsResponse = await _client.IndexExistsAsync(index.GetIndex(utcNow.SubtractDays(1)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.True(existsResponse.Exists);
await Assert.ThrowsAsync<ArgumentException>(async () => await index.EnsureIndexAsync(utcNow.SubtractDays(2)));
existsResponse = await _client.IndexExistsAsync(index.GetIndex(utcNow.SubtractDays(2)));
_logger.Trace(() => existsResponse.GetRequest());
Assert.True(existsResponse.IsValid);
Assert.False(existsResponse.Exists);
}
}
