forked from apache/skywalking
/
ServiceNameEsCacheDAO.java
74 lines (65 loc) · 3.3 KB
/
ServiceNameEsCacheDAO.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/*
* Copyright 2017, OpenSkywalking Organization All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Project repository: https://github.com/OpenSkywalking/skywalking
*/
package org.skywalking.apm.collector.storage.es.dao;
import org.elasticsearch.action.get.GetRequestBuilder;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.SearchHit;
import org.skywalking.apm.collector.client.elasticsearch.ElasticSearchClient;
import org.skywalking.apm.collector.core.util.Const;
import org.skywalking.apm.collector.storage.dao.IServiceNameCacheDAO;
import org.skywalking.apm.collector.storage.es.base.dao.EsDAO;
import org.skywalking.apm.collector.storage.table.register.ServiceNameTable;
/**
* @author peng-yongsheng
*/
public class ServiceNameEsCacheDAO extends EsDAO implements IServiceNameCacheDAO {
public ServiceNameEsCacheDAO(ElasticSearchClient client) {
super(client);
}
@Override public String getServiceName(int serviceId) {
GetRequestBuilder getRequestBuilder = getClient().prepareGet(ServiceNameTable.TABLE, String.valueOf(serviceId));
GetResponse getResponse = getRequestBuilder.get();
if (getResponse.isExists()) {
String serviceName = (String)getResponse.getSource().get(ServiceNameTable.COLUMN_SERVICE_NAME);
int applicationId = ((Number)getResponse.getSource().get(ServiceNameTable.COLUMN_APPLICATION_ID)).intValue();
return applicationId + Const.ID_SPLIT + serviceName;
}
return Const.EMPTY_STRING;
}
@Override public int getServiceId(int applicationId, String serviceName) {
SearchRequestBuilder searchRequestBuilder = getClient().prepareSearch(ServiceNameTable.TABLE);
searchRequestBuilder.setTypes(ServiceNameTable.TABLE_TYPE);
searchRequestBuilder.setSearchType(SearchType.DFS_QUERY_THEN_FETCH);
BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
boolQuery.must().add(QueryBuilders.matchQuery(ServiceNameTable.COLUMN_APPLICATION_ID, applicationId));
boolQuery.must().add(QueryBuilders.matchQuery(ServiceNameTable.COLUMN_SERVICE_NAME, serviceName));
searchRequestBuilder.setQuery(boolQuery);
searchRequestBuilder.setSize(1);
SearchResponse searchResponse = searchRequestBuilder.get();
if (searchResponse.getHits().totalHits > 0) {
SearchHit searchHit = searchResponse.getHits().iterator().next();
return (int)searchHit.getSource().get(ServiceNameTable.COLUMN_SERVICE_ID);
}
return 0;
}
}