Atlas Client: Create a glossary category

'createGlossaryCategory' and 'createGlossaryCategories' method is used to create a glossary category.

 

Signature

public AtlasGlossaryCategory createGlossaryCategory(AtlasGlossaryCategory glossaryCategory) throws AtlasServiceException

public List<AtlasGlossaryCategory> createGlossaryCategories(List<AtlasGlossaryCategory> glossaryCategories) throws AtlasServiceException

Example

AtlasGlossaryCategory glossaryCategory = new AtlasGlossaryCategory();
glossaryCategory.setName("myGlosary2_category1");
glossaryCategory.setShortDescription("Demo category");
glossaryCategory.setLongDescription("Demo Category....");

AtlasGlossaryHeader atlasGlossaryHeader = new AtlasGlossaryHeader();
atlasGlossaryHeader.setGlossaryGuid(persistedGlossary.getGuid());
glossaryCategory.setAnchor(atlasGlossaryHeader);
AtlasGlossaryCategory persistedGlossaryCategory = atlasClient.createGlossaryCategory(glossaryCategory);

Create atlas-application.properties file under src/main/resources folder.

 

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);
	}
}

CreateGlossaryCategory.java

package com.sample.app.glossary;

import org.apache.atlas.AtlasClientV2;
import org.apache.atlas.AtlasServiceException;
import org.apache.atlas.model.glossary.AtlasGlossary;
import org.apache.atlas.model.glossary.AtlasGlossaryCategory;
import org.apache.atlas.model.glossary.relations.AtlasGlossaryHeader;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.sample.app.util.JsonUtil;

public class CreateGlossaryCategory {

	public static void main(String[] args) throws AtlasServiceException, JsonProcessingException {
		AtlasClientV2 atlasClient = new AtlasClientV2(new String[] { "http://localhost:21000" },
				new String[] { "admin", "admin" });

		AtlasGlossary atlasGlossary = new AtlasGlossary();
		atlasGlossary.setName("myGlosary2");
		atlasGlossary.setShortDescription("Demo Glossary");
		atlasGlossary.setLongDescription("Demo GLossary.......");

		AtlasGlossary persistedGlossary = atlasClient.createGlossary(atlasGlossary);
		System.out.println("Glossary : \n" + JsonUtil.prettyPrintJson(persistedGlossary));

		AtlasGlossaryCategory glossaryCategory = new AtlasGlossaryCategory();
		glossaryCategory.setName("myGlosary2_category1");
		glossaryCategory.setShortDescription("Demo category");
		glossaryCategory.setLongDescription("Demo Category....");

		AtlasGlossaryHeader atlasGlossaryHeader = new AtlasGlossaryHeader();
		atlasGlossaryHeader.setGlossaryGuid(persistedGlossary.getGuid());
		glossaryCategory.setAnchor(atlasGlossaryHeader);
		AtlasGlossaryCategory persistedGlossaryCategory = atlasClient.createGlossaryCategory(glossaryCategory);

		
		System.out.println("Category : \n" + JsonUtil.prettyPrintJson(persistedGlossaryCategory));

	}
}

Output

Glossary : 
{
  "guid" : "11611ec8-c647-4954-a0eb-93c87031f7f4",
  "qualifiedName" : "myGlosary2",
  "name" : "myGlosary2",
  "shortDescription" : "Demo Glossary",
  "longDescription" : "Demo GLossary......."
}
Category : 
{
  "guid" : "8e8ae211-776e-4314-b509-ff16331d4acb",
  "qualifiedName" : "myGlosary2_category1@myGlosary2",
  "name" : "myGlosary2_category1",
  "shortDescription" : "Demo category",
  "longDescription" : "Demo Category....",
  "anchor" : {
    "glossaryGuid" : "11611ec8-c647-4954-a0eb-93c87031f7f4",
    "relationGuid" : "b34b2fd7-c65b-463e-9a89-693bd6a200e0"
  }
}

You can confirm the same from Atlas UI.

  

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