【发布时间】:2017-07-12 15:01:00
【问题描述】:
我在 5.1.1 版本中编写了自己的内存中 ElasticSearch 服务器。它可以正常添加文档,但无法删除。
Maven 依赖:
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch</artifactId>
<version>5.1.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.elasticsearch.plugin</groupId>
<artifactId>transport-netty4-client</artifactId>
<version>5.1.1</version>
<scope>test</scope>
</dependency>
节点设置图:
settingsMap.put("node.name", nodeName);
settingsMap.put("path.conf", "target");
settingsMap.put("path.data", "target");
settingsMap.put("path.logs", "target");
settingsMap.put("path.home", "target");
settingsMap.put("http.type", "netty4");
settingsMap.put("http.port", httpPort);
settingsMap.put("transport.tcp.port", httpTransportPort);
settingsMap.put("transport.type", "netty4");
settingsMap.put("action.auto_create_index", "false");
一次删除多个文档的方法:
public boolean deleteType() throws IOException, CustomResponseException {
String query = "{\n" + " \"query\": {\n" + " \"match_all\": {}\n" + " }\n" + "}";
HttpEntity entity = new NStringEntity(query, ContentType.APPLICATION_JSON);
Response indexResponse = restClient.performRequest("POST",
"/" + this.getIndex() + "/" + this.getType() + "/_delete_by_query?conflicts=proceed",
Collections.<String, String>emptyMap(), entity);
return processStatusCode(indexResponse.getStatusLine()) == 200;
}
当我运行测试时,我得到了错误:
org.elasticsearch.client.ResponseException: POST http://localhost:9205/testindexer/indexer/_delete_by_query?conflicts=proceed: HTTP/1.1 400 错误请求 {"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/testindexer/indexer/_delete_by_query] 包含无法识别的参数:[conflicts]"}],"type":"非法参数异常","原因":"请求 [/testindexer/indexer/_delete_by_query] 包含无法识别的参数:[冲突]"},"状态":400}
此外,当我在没有冲突的情况下运行它时,我得到的答案是文档已创建。为什么它与此版本的文档中的工作方式不同?
这是我的节点的状态:
{
"name" : "indexernode",
"cluster_name" : "elasticsearch",
"cluster_uuid" : "trP6UQg1SMKVyfR0qTEjYw",
"version" : {
"number" : "5.1.1",
"build_hash" : "5395e21",
"build_date" : "2016-12-06T12:36:15.409Z",
"build_snapshot" : false,
"lucene_version" : "6.3.0"
},
"tagline" : "You Know, for Search"
}
【问题讨论】:
标签: java elasticsearch netty