AtlasClientV2#getGlossaryCategories method is used to get all the glossary categories in a glossary.
Signature
public List<AtlasGlossaryCategory> getGlossaryCategories(String glossaryGuid, String sortByAttribute, int limit, int offset) throws AtlasServiceException
Example
List<AtlasGlossaryCategory> glossaryCategories = atlasClient.getGlossaryCategories(glossaryId, null, 10, 0);
atlas-application.properties
atlas.client.readTimeoutMSecs=30000 atlas.client.connectTimeoutMSecs=30000
JsonUtil.java
package com.sample.app.util;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
public class JsonUtil {
public static String marshal(Object obj) throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
return mapper.writeValueAsString(obj);
}
public static <T> T unmarshal(Class<T> clazz, String json)
throws JsonParseException, JsonMappingException, IOException {
ObjectMapper mapper = new ObjectMapper();
return (T) mapper.readValue(json, clazz);
}
public static String prettyPrintJson(Object obj) throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
mapper.enable(SerializationFeature.INDENT_OUTPUT);
return mapper.writeValueAsString(obj);
}
}
CategoiresInAGlossary.java
package com.sample.app.glossary;
import java.util.List;
import org.apache.atlas.AtlasClientV2;
import org.apache.atlas.AtlasServiceException;
import org.apache.atlas.model.glossary.AtlasGlossaryCategory;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.sample.app.util.JsonUtil;
public class CategoiresInAGlossary {
public static void main(String[] args) throws AtlasServiceException, JsonProcessingException {
AtlasClientV2 atlasClient = new AtlasClientV2(new String[] { "http://localhost:21000" },
new String[] { "admin", "admin" });
String glossaryId = "844a3e1a-110c-4bef-91bf-622dc1eab3e7";
List<AtlasGlossaryCategory> glossaryCategories = atlasClient.getGlossaryCategories(glossaryId, null, 10, 0);
if (glossaryCategories == null) {
System.out.println("Glossary categories not exists");
} else {
System.out.println("Glossary categories : \n" + JsonUtil.prettyPrintJson(glossaryCategories));
}
}
}
Output
Glossary categories :
[ {
"guid" : "80e199fb-f924-4470-adc1-8227b5650f6c",
"qualifiedName" : "category1@myGlosary3",
"name" : "category1",
"shortDescription" : "category1...",
"longDescription" : "category1....",
"anchor" : {
"glossaryGuid" : "844a3e1a-110c-4bef-91bf-622dc1eab3e7",
"relationGuid" : "c9e00acf-17ce-4e06-b570-3c47a05dedb3"
},
"terms" : [ {
"termGuid" : "cd2dbbc5-0440-477e-a6e6-175eb13e3d46",
"relationGuid" : "c1a5772f-290e-4696-a80c-5cc5a69b9bdd"
} ]
} ]
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