| public Search ( string url ) : ElasticSearch.Client.Domain.SearchResult | ||
| url | string | |
| return | ElasticSearch.Client.Domain.SearchResult | |
public void SimpleTests()
{
var indexName = "myindex_" + Guid.NewGuid();
var indexType = "type";
var client = new ElasticSearchClient("localhost");
var result = client.Index(indexName, indexType, "testkey", "{\"a\":\"b\",\"c\":\"d\"}");
Assert.AreEqual(true, result.Success);
client.Refresh(indexName);
var doc = client.Search(indexName, indexType, "c:d");
Console.WriteLine(doc.Response);
Assert.AreEqual(1, doc.GetHits().Hits.Count);
Assert.AreEqual("b", doc.GetHits().Hits[0].Source["a"]);
client.Delete(indexName, indexType, "testkey");
client.Refresh(indexName);
var doc1 = client.Get(indexName, indexType, "testkey");
Assert.AreEqual(null,doc1);
client.DeleteIndex(indexName);
}
public void AllInOne()
{
string indexType = "v1";
var dict = new Dictionary <string, object>();
dict.Add("age", 22);
var result = client.Index(app, indexType, "key1", dict);
Assert.AreEqual(true, result.Success);
var indexItem1 = new IndexItem("testKey");
indexItem1.Add("age", 21);
result = client.Index(app, indexItem1);
Assert.AreEqual(true, result.Success);
var indexItem = new IndexItem(indexType, "key2");
indexItem.Add("age", 23);
result = client.Index(app, indexItem);
Assert.AreEqual(true, result.Success);
client.Refresh();
var count = client.Count(app, indexType, ExpressionEx.Eq("age", 25));
Assert.AreEqual(0, count);
count = client.Count(app, indexType, Conditional.Get(ExpressionEx.Eq("age", 22)));
Assert.AreEqual(1, count);
count = client.Count(app, indexType, Conditional.Get(ExpressionEx.Eq("age", 23)));
Assert.AreEqual(1, count);
count = client.Count(app, indexType, Conditional.Get(ExpressionEx.Between("age", 22, 23, true)));
Assert.AreEqual(2, count);
//a coplex example
var cond1 = Conditional.Get(ExpressionEx.Eq("name", "jack"))
.And(ExpressionEx.Between("age", 22, 30))
.And(ExpressionEx.Fuzzy("address", "beijing", 1.0f, 4))
.And(ExpressionEx.Le("no", 87));
Conditional cond2 = Conditional.Or(cond1, Conditional.Not(ExpressionEx.Eq("gender", "male")));
client.Search("index", "type", cond2.Query);
}
private void IndexTransfer(string index, string toIndex, int from, int limit, int bulkSize, ElasticSearchClient srcClient, ElasticSearchClient descClient, bool complicatedSource,bool resolveTenant,bool showLog)
{
var docs = srcClient.Search(index, "*", from, limit, "_id:asc");
WriteLog("Search:{0},{1},{2}", index, from, limit);
int i = 0;
var bulkObjects = new List<BulkObject>();
if(complicatedSource)
{
//complicated object
if (!string.IsNullOrEmpty(docs.Response))
{
var obj = JObject.Parse(docs.Response);
var hits = obj["hits"]["hits"];
foreach (var hit in hits)
{
var source = ((Newtonsoft.Json.Linq.JObject)(hit["_source"])).ToString().Replace("\r\n",string.Empty);// hit["_source"].Value<string>();
var _type = hit["_type"].Value<string>();
var _id = hit["_id"].Value<string>();
i++;
if(showLog)
{
WriteLog("curl -XPOST http://localhost:9200/{0}/{1}/{2} -d'{3}'", toIndex, _type, _id, source);
}
bulkObjects.Add(new BulkObject(toIndex,_type, _id, source));
if (i > bulkSize)
{
descClient.Bulk(bulkObjects);
bulkObjects.Clear();
i = 0;
WriteLog("Buik Commit.");
}
}
}
}
else
{
foreach (var variable in docs.GetHits().Hits)
{
#region logging
// WriteLog("\tIndex:{0}", variable.Index);
// WriteLog("\tType:{0}", variable.Type);
// WriteLog("\tId:{0}", variable.Id);
Dictionary<string, object> fields = variable.Fields;
// WriteLog("\tTotalFieldsCount:{0}", fields.Count);
#endregion
#region
// foreach (var VARIABLE in fields)
// {
//WriteLog(string.Format("\t\t{0}:{1}", VARIABLE.Key, VARIABLE.Value));
// }
#endregion
#region BulkInsert
i++;
bulkObjects.Add(new BulkObject( toIndex, variable.Type,variable.Id, fields));
if (i > bulkSize)
{
descClient.Bulk(bulkObjects);
bulkObjects.Clear();
i = 0;
WriteLog("Buik Commit.");
}
#endregion
}
}
#region final cleanup
if (i > 0)
{
descClient.Bulk(bulkObjects);
WriteLog("Final Cleanup,{0}.", bulkObjects.Count);
bulkObjects.Clear();
}
#endregion
}
public void TestHighlight()
{
ElasticSearch.Client.ElasticSearchClient client=new ElasticSearchClient("localhost",9200,TransportType.Http);
string indexName = Guid.NewGuid().ToString();
client.CreateIndex(indexName);
TypeSetting type=new TypeSetting("type");
type.AddStringField("title").Analyzer = "whitespace";
type.AddStringField("snippet").Analyzer = "whitespace";
client.PutMapping(indexName, type);
//index sample
Dictionary<string, object> dict=new Dictionary<string, object>();
dict["title"] = "quick fox jump away";
dict["snippet"] = "quick fox jump away,where are you?";
client.Index(indexName, "type", "1", dict);
dict=new Dictionary<string, object>();
dict["title"] = "fox river is nearby";
dict["snippet"] = "where is fox river,where is it?";
client.Index(indexName, "type", "2", dict);
ElasticQuery query=new ElasticQuery(
new QueryStringQuery("fox")
.AddField("title",5)
.AddField("snippet",5),null,0,5 );
query.AddHighlightField(new HightlightField("title"));
query.AddHighlightField(new HightlightField("snippet"));
client.Refresh(indexName);
var result= client.Search(indexName, query);
Console.Out.WriteLine(result.Query);
Console.Out.WriteLine(result.Response);
Console.Out.WriteLine("---");
HitStatus hits = result.GetHits();
if (hits != null)
foreach (var o in hits.Hits)
{
foreach (var pair in o.Highlight)
{
Console.Out.WriteLine(pair.Key + ":");
foreach (var field in pair.Value)
{
Console.Out.WriteLine(field);
}
Console.Out.WriteLine();
}
}
client.DeleteIndex(indexName);
}