/// <summary>
/// Creates the given index <paramref name="definition"/>.
/// </summary>
/// <param name="definition">The <see cref="IndexDefinition"/>.</param>
private void CreateIndex(IndexDefinition definition)
{
new Action(() => {
// delete the index if it exists
if (connectionManager.Head(definition.Name, new[] {HttpStatusCode.OK, HttpStatusCode.NotFound}).StatusCode == HttpStatusCode.OK)
connectionManager.Delete(definition.Name);
// create the index
connectionManager.Put(definition.Name, definition);
}).Retry(new FixedIntervalStrategy(3, TimeSpan.FromMilliseconds(100)));
}
/// <summary>
/// Creates a <see cref="IndexDescriptor"/> from this descriptor.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <returns>The created <see cref="IndexDefinition"/>.</returns>
public IndexDefinition CreateDefinition(IMansionContext context)
{
// validate arguments
if (context == null)
throw new ArgumentNullException("context");
// get the required properties
var name = Properties.Get<string>(context, "name");
// create the definition
var definition = new IndexDefinition(name);
// map settings
int numberOfShards;
if (Properties.TryGet(context, "numberOfShards", out numberOfShards))
definition.Settings.NumberOfShards = numberOfShards;
int numberOfReplicas;
if (Properties.TryGet(context, "numberOfReplicas", out numberOfReplicas))
definition.Settings.NumberOfReplicas = numberOfReplicas;
// return the created definition
return definition;
}
/// <summary>
/// Optimizes the indexes as defined by <paramref name="definition"/> within the given ElasticSearch instance.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="definition">The <see cref="IndexDefinition"/> which to optimize.</param>
public void Optimize(IMansionContext context, IndexDefinition definition)
{
// validate arguments
if (context == null)
throw new ArgumentNullException("context");
if (definition == null)
throw new ArgumentNullException("definition");
// format the resource
var resource = definition.Name + "/_optimize";
// execute the request
new Action(() => connectionManager.Post(resource)).Retry(new FixedIntervalStrategy(3, TimeSpan.FromMilliseconds(100)));
}
/// <summary>
/// Maps all the analysis components from <paramref name="type"/> to <paramref name="definition"/>.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="type">The <see cref="IDescriptee"/>.</param>
/// <param name="definition">The <see cref="IndexDefinition"/>.</param>
private static void MapAnalysisComponents(IMansionContext context, IDescriptee type, IndexDefinition definition)
{
// map all the analysis components
definition.Settings.AnalysisSettings.Add(type.GetDescriptors<BaseAnalysisDescriptor<BaseAnalyzer>>().Select(descriptor => descriptor.Create(context)));
definition.Settings.AnalysisSettings.Add(type.GetDescriptors<BaseAnalysisDescriptor<BaseCharFilter>>().Select(descriptor => descriptor.Create(context)));
definition.Settings.AnalysisSettings.Add(type.GetDescriptors<BaseAnalysisDescriptor<BaseTokenFilter>>().Select(descriptor => descriptor.Create(context)));
definition.Settings.AnalysisSettings.Add(type.GetDescriptors<BaseAnalysisDescriptor<BaseTokenizer>>().Select(descriptor => descriptor.Create(context)));
}
/// <summary>
/// Maps the given <paramref name="type"/> in <paramref name="typeMapping"/>.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="definition">The <see cref="IndexDefinition"/>.</param>
/// <param name="type">The <see cref="ITypeDefinition"/>.</param>
/// <param name="typeMapping">The <see cref="TypeMapping"/>.</param>
private static void MapType(IMansionContext context, IndexDefinition definition, ITypeDefinition type, TypeMapping typeMapping)
{
// map the type descriptor, if any
TypeMapping.TypeMappingDescriptor descriptor;
if (type.TryGetDescriptor(out descriptor))
descriptor.UpdateMapping(context, typeMapping);
// map all the properties of this type
MapProperties(context, type, typeMapping);
// map all the analysis components defined on this type
MapAnalysisComponents(context, type, definition);
// loop over all the children of this type
foreach (var childType in type.GetChildTypes(context))
{
// clone the parent mapping, children should include the properties of the parent
var childMapping = typeMapping.Clone(childType);
// map the the child
MapType(context, definition, childType, childMapping);
}
// append the mapping to the index definition
definition.Add(typeMapping);
}
/// <summary>
/// Creates the type mapping for the given <paramref name="type"/>.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="definition">The <see cref="IndexDefinition"/>.</param>
/// <param name="type">The <see cref="ITypeDefinition"/>.</param>
private static void CreateTypeMapping(IMansionContext context, IndexDefinition definition, ITypeDefinition type)
{
// create the type mapping
var typeMapping = new TypeMapping(type);
// map the type
MapType(context, definition, type, typeMapping);
}
