package com.shentu.dht.util;
import org.apache.http.HttpHost;
import org.elasticsearch.action.admin.indices.analyze.AnalyzeRequest;
import org.elasticsearch.action.admin.indices.analyze.AnalyzeResponse;
import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
import org.elasticsearch.action.get.GetRequest;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* Created by styb on 2019/3/28.
*/
public class Test {
private static RestHighLevelClient client=null;
public static void main(String[] args) throws Exception{
client = new RestHighLevelClient(
RestClient.builder(
new HttpHost("39.98.247.199", 9200, "http")));
// openIndex();
// createIndex();
// index(null);
anylyze();
// createIndex();
// index(null);
// search(null);
}
public static void index(Map<String, Object> m) throws Exception{
Map<String, Object> jsonMap = new HashMap<>();
jsonMap.put("message", "我是真的好气哦是真的");
IndexRequest indexRequest = new IndexRequest("twitter", "_doc", "1").opType("create")
.source(jsonMap);
client.index(indexRequest, RequestOptions.DEFAULT);
}
public static void createIndex() throws Exception{
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
{
builder.startObject("properties");
{
builder.startObject("message");
{
builder.field("type", "text");
builder.field("analyzer", "ik_max_word");
builder.field("search_analyzer", "ik_max_word");
}
builder.endObject();
}
builder.endObject();
}
builder.endObject();
CreateIndexRequest request = new CreateIndexRequest("twitter");
request.mapping(builder);
client.indices().create(request, RequestOptions.DEFAULT);
}
public static void get(Map<String, Object> m) throws Exception{
GetRequest getRequest = new GetRequest(
"haha",
"doc",
"2");
String[] includes = new String[]{"message","user","*Date"};
String[] excludes = Strings.EMPTY_ARRAY;
FetchSourceContext fetchSourceContext =
new FetchSourceContext(true, includes, excludes);
getRequest.fetchSourceContext(fetchSourceContext);
GetResponse getResponse = client.get(getRequest, RequestOptions.DEFAULT);
String index = getResponse.getIndex();
String type = getResponse.getType();
String id = getResponse.getId();
if (getResponse.isExists()) {
long version = getResponse.getVersion();
String sourceAsString = getResponse.getSourceAsString();
Map<String, Object> sourceAsMap = getResponse.getSourceAsMap();
System.out.println(sourceAsMap);
} else {
}
}
public static void search(Map<String, Object> m) throws Exception{
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
searchSourceBuilder.from(0);
searchSourceBuilder.size(5);
searchSourceBuilder.timeout(new TimeValue(60, TimeUnit.SECONDS));
searchSourceBuilder.query(QueryBuilders.termQuery("message", "视频"));
SearchRequest searchRequest = new SearchRequest();
searchRequest.indices("torrent");
searchRequest.source(searchSourceBuilder);
SearchResponse searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
RestStatus status = searchResponse.status();
TimeValue took = searchResponse.getTook();
Boolean terminatedEarly = searchResponse.isTerminatedEarly();
boolean timedOut = searchResponse.isTimedOut();
SearchHits hits = searchResponse.getHits();
SearchHit[] searchHits = hits.getHits();
for (SearchHit hit : searchHits) {
// do something with the SearchHit
Map<String, Object> sourceAsMap = hit.getSourceAsMap();
System.out.print(sourceAsMap+"===");
}
}
public static void closeIndex() throws Exception{
CloseIndexRequest request = new CloseIndexRequest("haha");
AcknowledgedResponse closeIndexResponse = client.indices().close(request, RequestOptions.DEFAULT);
System.out.println(closeIndexResponse.isAcknowledged());
}
public static void openIndex() throws Exception{
OpenIndexRequest request = new OpenIndexRequest("haha");
AcknowledgedResponse closeIndexResponse = client.indices().open(request, RequestOptions.DEFAULT);
System.out.println(closeIndexResponse.isAcknowledged());
}
public static void anylyze() throws Exception{
AnalyzeRequest request = new AnalyzeRequest();
request.text("ReadMe.txt Screenshots,ReadMe.txt Screenshots,1.jpg COVER.jpg Screenshots,4.jpg Screenshots,2.jpg Screenshots,3.jpg FIFA.Street.2012 - RELOADED.rar");
request.analyzer("ik_max_word");
AnalyzeResponse response = client.indices().analyze(request, RequestOptions.DEFAULT);
List<AnalyzeResponse.AnalyzeToken> tokens =
response.getTokens();
for(AnalyzeResponse.AnalyzeToken to:tokens){
System.out.println(to.getTerm());
}
System.out.println(response.getTokens().get(0).getAttributes());
}
public static void deleteIndex() throws Exception{
DeleteIndexRequest request = new DeleteIndexRequest("torrent");
AcknowledgedResponse deleteIndexResponse = client.indices().delete(request, RequestOptions.DEFAULT);
System.out.println(deleteIndexResponse.isAcknowledged());
}
}
