public void CreateIndexWithAlias()
{
IElasticsearchMappingResolver elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(typeof(TestDto), new ElasticsearchMappingTestDto());
using (var context = new ElasticsearchContext(ConnectionString, new ElasticsearchSerializerConfiguration(elasticsearchMappingResolver, true, true)))
{
context.TraceProvider = new ConsoleTraceProvider();
context.IndexCreate <TestDto>(
new IndexDefinition
{
IndexAliases = new IndexAliases
{
Aliases = new List <IndexAlias>
{
// alais maps to default index name
new IndexAlias("testdtos")
}
},
IndexSettings = new IndexSettings {
RefreshInterval = "-1", NumberOfReplicas = 0
}
}
);
}
}
public Address GetAddressFromElasticsearch(string id, string parentId)
{
Address address;
IElasticsearchMappingResolver elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(typeof(Address), new MappingAddress());
using (var elasticSearchContext = new ElasticsearchContext("http://localhost:9200/", elasticsearchMappingResolver))
{
elasticSearchContext.TraceProvider = new ConsoleTraceProvider();
address = elasticSearchContext.GetDocument <Address>(id, new RoutingDefinition {
ParentId = parentId
});
}
return(address);
}
private static MappingTestsParent SetupIndexMappingTests(string index, out IElasticsearchMappingResolver elasticsearchMappingResolver)
{
var mappingTestsParent = new MappingTestsParent
{
Calls = 3,
MappingTestsParentId = 2,
MappingTestsItem = new MappingTestsChild
{
Description = "Hello nested",
MappingTestsChildId = 5
}
};
elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(typeof(MappingTestsParent),
MappingUtils.GetElasticsearchMapping(index));
return(mappingTestsParent);
}
public static void Main(string[] args)
{
IElasticsearchMappingResolver elasticsearchMappingResolver = new ElasticsearchMappingResolver();
// You only require a mapping if the default settings are not good enough
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(typeof(AppRecord), new AppRecordMapping());
using (var elasticSearchContext = new ElasticsearchContext("http://localhost:9200/", elasticsearchMappingResolver))
{
elasticSearchContext.TraceProvider = new TraceProvider("tracingExample");
elasticSearchContext.AddUpdateDocument(TestData.AppRecord1, TestData.AppRecord1.Hash);
elasticSearchContext.AddUpdateDocument(TestData.AppRecord2, TestData.AppRecord2.Hash);
elasticSearchContext.AddUpdateDocument(TestData.AppRecord3, TestData.AppRecord3.Hash);
var addEntitiesResult = elasticSearchContext.SaveChanges();
Console.WriteLine(addEntitiesResult.PayloadResult);
Console.WriteLine(addEntitiesResult.Status);
Console.WriteLine(addEntitiesResult.Description);
}
}
public void CreateAliasForIndex3()
{
var indexAliasDtoTest3 = new IndexAliasDtoTest { Id = 3, Description = "no" };
var indexAliasDtoTest4 = new IndexAliasDtoTest { Id = 4, Description = "boo" };
var indexAliasDtoTest5 = new IndexAliasDtoTest { Id = 5, Description = "boo" };
var aliasParameters = new AliasParameters
{
Actions = new List<AliasBaseParameters>
{
new AliasAddParameters("test4", "indexaliasdtotests")
{
Routing="newroute",
Filter= new TermFilter("description", "boo") // "{ \"term\" : { \"description\" : \"boo\" } }"
}
}
};
const bool userDefinedRouting = true;
var elasticsearchSerializerConfiguration = new ElasticsearchSerializerConfiguration(_elasticsearchMappingResolver,
true, false, userDefinedRouting);
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchSerializerConfiguration))
{
context.AddUpdateDocument(indexAliasDtoTest3, indexAliasDtoTest3.Id, new RoutingDefinition { RoutingId = "newroute" });
context.AddUpdateDocument(indexAliasDtoTest4, indexAliasDtoTest4.Id, new RoutingDefinition { RoutingId = "newroute" });
context.AddUpdateDocument(indexAliasDtoTest5, indexAliasDtoTest5.Id, new RoutingDefinition { RoutingId = "newroute" });
context.SaveChanges();
var result = context.Alias(aliasParameters.ToString());
Assert.IsTrue(result);
Assert.IsTrue(context.AliasExists("test4"));
// using the index
var doc3 = context.GetDocument<IndexAliasDtoTest>(3, new RoutingDefinition {RoutingId = "newroute"});
Assert.IsTrue(doc3.Id == 3);
var doc4 = context.GetDocument<IndexAliasDtoTest>(4, new RoutingDefinition { RoutingId = "newroute" });
Assert.IsTrue(doc4.Id == 4);
}
IElasticsearchMappingResolver elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(
typeof(IndexAliasDtoTest),
MappingUtils.GetElasticsearchMapping<IndexAliasDtoTest>("test4", "indexaliasdtotest")
);
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolver))
{
// using the alias
var xx = context.GetDocument<IndexAliasDtoTest>(4);
Assert.IsTrue(xx.Id == 4);
// should not be found due to filter
var result = context.SearchById<IndexAliasDtoTest>(3);
Assert.IsNull(result);
}
}
public void ReindexTest()
{
var indexAliasDtoTestV1 = new IndexAliasDtoTestThree { Id = 1, Description = "V1" };
var indexAliasDtoTestV2 = new IndexAliasDtoTestThree { Id = 2, Description = "V2" };
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndex = new ElasticsearchMappingResolver();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV1 = new ElasticsearchMappingResolver();
var mappingV1 = new IndexAliasDtoTestThreeMappingV1();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV2 = new ElasticsearchMappingResolver();
var mappingV2 = new IndexAliasDtoTestThreeMappingV2();
elasticsearchMappingResolverDirectIndexV1.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV1);
elasticsearchMappingResolverDirectIndexV2.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV2);
// Step 1 create index V1 and add alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV1, indexAliasDtoTestV1.Id);
context.SaveChanges();
var resultCreate = context.AliasCreateForIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1");
Assert.IsTrue(resultCreate);
}
// Step 2 create index V2 and replace alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV2, indexAliasDtoTestV2.Id);
context.SaveChanges();
var result = context.AliasReplaceIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1", "indexaliasdtotestthree_v2");
Assert.IsTrue(result);
}
Task.Run(() =>
{
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndex))
{
while (true)
{
Thread.Sleep(1000);
var itemOk = context.SearchById<IndexAliasDtoTestThree>(2);
if (itemOk != null)
{
_resetEvent.Set();
}
}
}
// ReSharper disable once FunctionNeverReturns
});
WaitForDataOrFail();
// delete index v1
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync<IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
// delete index v2
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync<IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
}
public void ReindexTest()
{
var indexAliasDtoTestV1 = new IndexAliasDtoTestThree {
Id = 1, Description = "V1"
};
var indexAliasDtoTestV2 = new IndexAliasDtoTestThree {
Id = 2, Description = "V2"
};
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndex = new ElasticsearchMappingResolver();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV1 = new ElasticsearchMappingResolver();
var mappingV1 = new IndexAliasDtoTestThreeMappingV1();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV2 = new ElasticsearchMappingResolver();
var mappingV2 = new IndexAliasDtoTestThreeMappingV2();
elasticsearchMappingResolverDirectIndexV1.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV1);
elasticsearchMappingResolverDirectIndexV2.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV2);
// Step 1 create index V1 and add alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV1, indexAliasDtoTestV1.Id);
context.SaveChanges();
var resultCreate = context.AliasCreateForIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1");
Assert.IsTrue(resultCreate);
}
// Step 2 create index V2 and replace alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV2, indexAliasDtoTestV2.Id);
context.SaveChanges();
var result = context.AliasReplaceIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1", "indexaliasdtotestthree_v2");
Assert.IsTrue(result);
}
Task.Run(() =>
{
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndex))
{
while (true)
{
Thread.Sleep(1000);
var itemOk = context.SearchById <IndexAliasDtoTestThree>(2);
if (itemOk != null)
{
_resetEvent.Set();
}
}
}
// ReSharper disable once FunctionNeverReturns
});
WaitForDataOrFail();
// delete index v1
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync <IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
// delete index v2
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync <IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
}
public void CreateAliasForIndex3()
{
var indexAliasDtoTest3 = new IndexAliasDtoTest {
Id = 3, Description = "no"
};
var indexAliasDtoTest4 = new IndexAliasDtoTest {
Id = 4, Description = "boo"
};
var indexAliasDtoTest5 = new IndexAliasDtoTest {
Id = 5, Description = "boo"
};
var aliasParameters = new AliasParameters
{
Actions = new List <AliasBaseParameters>
{
new AliasAddParameters("test4", "indexaliasdtotests")
{
Routing = "newroute",
Filter = new TermFilter("description", "boo") // "{ \"term\" : { \"description\" : \"boo\" } }"
}
}
};
const bool userDefinedRouting = true;
var elasticsearchSerializerConfiguration = new ElasticsearchSerializerConfiguration(_elasticsearchMappingResolver,
true, false, userDefinedRouting);
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchSerializerConfiguration))
{
context.AddUpdateDocument(indexAliasDtoTest3, indexAliasDtoTest3.Id, new RoutingDefinition {
RoutingId = "newroute"
});
context.AddUpdateDocument(indexAliasDtoTest4, indexAliasDtoTest4.Id, new RoutingDefinition {
RoutingId = "newroute"
});
context.AddUpdateDocument(indexAliasDtoTest5, indexAliasDtoTest5.Id, new RoutingDefinition {
RoutingId = "newroute"
});
context.SaveChanges();
var result = context.Alias(aliasParameters.ToString());
Assert.IsTrue(result);
Assert.IsTrue(context.AliasExists("test4"));
// using the index
var doc3 = context.GetDocument <IndexAliasDtoTest>(3, new RoutingDefinition {
RoutingId = "newroute"
});
Assert.IsTrue(doc3.Id == 3);
var doc4 = context.GetDocument <IndexAliasDtoTest>(4, new RoutingDefinition {
RoutingId = "newroute"
});
Assert.IsTrue(doc4.Id == 4);
}
IElasticsearchMappingResolver elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(
typeof(IndexAliasDtoTest),
MappingUtils.GetElasticsearchMapping <IndexAliasDtoTest>("test4", "indexaliasdtotest")
);
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolver))
{
// using the alias
var xx = context.GetDocument <IndexAliasDtoTest>(4);
Assert.IsTrue(xx.Id == 4);
// should not be found due to filter
var result = context.SearchById <IndexAliasDtoTest>(3);
Assert.IsNull(result);
}
}
private static MappingTestsParent SetupIndexMappingTests(string index, out IElasticsearchMappingResolver elasticsearchMappingResolver)
{
var mappingTestsParent = new MappingTestsParent
{
Calls = 3,
MappingTestsParentId = 2,
MappingTestsItem = new MappingTestsChild
{
Description = "Hello nested",
MappingTestsChildId = 5
}
};
elasticsearchMappingResolver = new ElasticsearchMappingResolver();
elasticsearchMappingResolver.AddElasticSearchMappingForEntityType(typeof (MappingTestsParent),
MappingUtils.GetElasticsearchMapping(index));
return mappingTestsParent;
}