es获得所有index和type
2016-09-20 本文已影响5337人
水他
1.获得所有index
rest方式:
curl 'localhost:9200/_cat/indices?v'
JAVA方式:
GetIndexResponse response = client.admin().indices().prepareGetIndex().execute().actionGet();
System.out.println(response.getIndices().length);
String[] indices = response.getIndices();
for(String indice : indices){
System.out.println(indice);
}
2.获得所有type
rest方式:
curl -XGET 'http://localhost:9200/_mapping?pretty=true'
非格式化:
curl -s -XGET 'http://localhost:9200/_mapping'
JAVA方式:
GetMappingsResponse res = null;
try {
res = client.admin().indices().getMappings(new GetMappingsRequest().indices(indice)).get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
ImmutableOpenMap<String, MappingMetaData> mapping = res.mappings().get(indice);
for (ObjectObjectCursor<String, MappingMetaData> c : mapping) {
System.out.println("type = "+c.key);
System.out.println("columns = "+c.value.source());
}
参考
Java API [2.4] » Java API Administration » Indices Administration
Elasticsearch Reference [2.4] » cat APIs
Elasticsearch Reference [2.4] » Indices APIs » Get Mapping
how to get type names of elastic search index in internal java api or jest api