[英]Getting below error in elastic search rest high level client
I am getting below error when i try to create the mapping using create index request.当我尝试使用创建索引请求创建映射时,出现以下错误。
Elasticsearch exception [type=mapper_parsing_exception, reason=Failed to parse mapping [_doc]: Root mapping definition has unsupported parameters: [recommendations: {recommendations={properties={events={type=nested, properties={recommendationData={type=nested, properties={recommendations={type=nested, properties={recommendationType={type=keyword}}}}}}}}}}]]
Elasticsearch 异常 [type=mapper_parsing_exception,reason=Failed to parse mapping [_doc]:根映射定义有不受支持的参数:[建议:{recommendations={properties={events={type=nested, properties={recommendationData={type=nested , 属性={recommendations={type=nested, properties={recommendationType={type=keyword}}}}}}}}}}]]
and the mapping is并且映射是
{
"mappings": {
"recommendations": {
"properties": {
"events": {
"type": "nested",
"properties": {
"recommendationData": {
"type": "nested",
"properties": {
"recommendations": {
"type": "nested",
"properties": {
"recommendationType": {
"type": "keyword"
}
}
}
}
}
}
}
}
}
}
}
and the java code is和 java 代码是
private void checkAndCreateDocumentMapping() throws IOException {
CreateIndexRequest createIndexRequest = new CreateIndexRequest(this.getIndexName());
String indexString = getStringFromFile("nested" + ".mapping");
createIndexRequest.source(indexString, XContentType.JSON);
client.indices().create(createIndexRequest, RequestOptions.DEFAULT);
}
Please note that elasticsearch no more support multiple mappings therefore it is no more required to pass mapping name.请注意 elasticsearch 不再支持多个映射,因此不再需要传递映射名称。 Assuming
recommendations
is name of mapping, it can be instead used as name of index.假设
recommendations
是映射的名称,它可以被用作索引的名称。 Therefore correct dsl to create index should be,因此,创建索引的正确 dsl 应该是,
PUT recommendations
{
"mappings": {
"properties": {
"events": {
"type": "nested",
"properties": {
"recommendationData": {
"type": "nested",
"properties": {
"recommendations": {
"type": "nested",
"properties": {
"recommendationType": {
"type": "keyword"
}
}
}
}
}
}
}
}
}
}
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