本文整理汇总了C#中IElasticClient.AliasExists方法的典型用法代码示例。如果您正苦于以下问题：C# IElasticClient.AliasExists方法的具体用法？C# IElasticClient.AliasExists怎么用？C# IElasticClient.AliasExists使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IElasticClient的用法示例。
在下文中一共展示了IElasticClient.AliasExists方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConfigureIndexes
public virtual void ConfigureIndexes(IElasticClient client, IEnumerable<IElasticIndex> indexes = null) {
if (indexes == null)
indexes = GetIndexes();
foreach (var idx in indexes) {
int currentVersion = GetAliasVersion(client, idx.AliasName);
IIndicesOperationResponse response = null;
var templatedIndex = idx as ITemplatedElasticIndex;
if (templatedIndex != null)
response = client.PutTemplate(idx.VersionedName, template => templatedIndex.CreateTemplate(template).AddAlias(idx.AliasName));
else if (!client.IndexExists(idx.VersionedName).Exists)
response = client.CreateIndex(idx.VersionedName, descriptor => idx.CreateIndex(descriptor).AddAlias(idx.AliasName));
Debug.Assert(response == null || response.IsValid, response?.ServerError != null ? response.ServerError.Error : "An error occurred creating the index or template.");
// Add existing indexes to the alias.
if (!client.AliasExists(idx.AliasName).Exists) {
if (templatedIndex != null) {
var indices = client.IndicesStats().Indices.Where(kvp => kvp.Key.StartsWith(idx.VersionedName)).Select(kvp => kvp.Key).ToList();
if (indices.Count > 0) {
var descriptor = new AliasDescriptor();
foreach (string name in indices)
descriptor.Add(add => add.Index(name).Alias(idx.AliasName));
response = client.Alias(descriptor);
}
} else {
response = client.Alias(a => a.Add(add => add.Index(idx.VersionedName).Alias(idx.AliasName)));
}
Debug.Assert(response != null && response.IsValid, response?.ServerError != null ? response.ServerError.Error : "An error occurred creating the alias.");
}
// already on current version
if (currentVersion >= idx.Version || currentVersion < 1)
continue;
var reindexWorkItem = new ReindexWorkItem {
OldIndex = String.Concat(idx.AliasName, "-v", currentVersion),
NewIndex = idx.VersionedName,
Alias = idx.AliasName,
DeleteOld = true,
ParentMaps = idx.GetIndexTypes()
.Select(kvp => new ParentMap {Type = kvp.Value.Name, ParentPath = kvp.Value.ParentPath})
.Where(m => !String.IsNullOrEmpty(m.ParentPath))
.ToList()
};
bool isReindexing = _lockProvider.IsLockedAsync(String.Concat("reindex:", reindexWorkItem.Alias, reindexWorkItem.OldIndex, reindexWorkItem.NewIndex)).Result;
// already reindexing
if (isReindexing)
continue;
// enqueue reindex to new version
_lockProvider.TryUsingAsync("enqueue-reindex", () => _workItemQueue.EnqueueAsync(reindexWorkItem), TimeSpan.Zero, CancellationToken.None).Wait();
}
}示例2: ConfigureIndexes
public void ConfigureIndexes(IElasticClient client) {
foreach (var index in GetIndexes()) {
IIndicesOperationResponse response = null;
int currentVersion = GetAliasVersion(client, index.Name);
var templatedIndex = index as ITemplatedElasticSeachIndex;
if (templatedIndex != null)
response = client.PutTemplate(index.VersionedName, template => templatedIndex.CreateTemplate(template).AddAlias(index.Name));
else if (!client.IndexExists(index.VersionedName).Exists)
response = client.CreateIndex(index.VersionedName, descriptor => index.CreateIndex(descriptor).AddAlias(index.Name));
Debug.Assert(response == null || response.IsValid, response?.ServerError != null ? response.ServerError.Error : "An error occurred creating the index or template.");
// Add existing indexes to the alias.
if (!client.AliasExists(index.Name).Exists) {
if (templatedIndex != null) {
var indices = client.IndicesStats().Indices.Where(kvp => kvp.Key.StartsWith(index.VersionedName)).Select(kvp => kvp.Key).ToList();
if (indices.Count > 0) {
var descriptor = new AliasDescriptor();
foreach (string name in indices)
descriptor.Add(add => add.Index(name).Alias(index.Name));
response = client.Alias(descriptor);
}
} else {
response = client.Alias(a => a.Add(add => add.Index(index.VersionedName).Alias(index.Name)));
}
Debug.Assert(response != null && response.IsValid, response?.ServerError != null ? response.ServerError.Error : "An error occurred creating the alias.");
}
// already on current version
if (currentVersion >= index.Version || currentVersion < 1)
continue;
// upgrade
_lockProvider.TryUsingAsync("reindex", async () => {
await _workItemQueue.EnqueueAsync(new ReindexWorkItem {
OldIndex = String.Concat(index.Name, "-v", currentVersion),
NewIndex = index.VersionedName,
Alias = index.Name,
DeleteOld = true
});
}, TimeSpan.Zero, CancellationToken.None);
}
}