AtlasClientV2#deleteGlossaryByGuid method is used to delete the glossary by id.
Signature
public void deleteGlossaryByGuid(String glossaryGuid) throws AtlasServiceException
Example
atlasClient.deleteGlossaryByGuid(glossaryId);
Find the below working application.
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);
}
}
DeleteGlossaryById.java
package com.sample.app.glossary;
import org.apache.atlas.AtlasClientV2;
import org.apache.atlas.AtlasServiceException;
import org.apache.atlas.model.glossary.AtlasGlossary;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.sample.app.util.JsonUtil;
public class DeleteGlossaryById {
public static void main(String[] args) throws AtlasServiceException, JsonProcessingException {
AtlasClientV2 atlasClient = new AtlasClientV2(new String[] { "http://localhost:21000" },
new String[] { "admin", "admin" });
String glossaryId = "62bc12e8-90b6-4bcf-bd08-f25bcf37a93b";
AtlasGlossary atlasGlossary = atlasClient.getGlossaryByGuid(glossaryId);
System.out.println("atlasGlossary : \n" + JsonUtil.prettyPrintJson(atlasGlossary));
atlasClient.deleteGlossaryByGuid(glossaryId);
// This call with throw AtlasServiceException
atlasClient.getGlossaryByGuid(glossaryId);
}
}
Output
atlasGlossary :
{
"guid" : "62bc12e8-90b6-4bcf-bd08-f25bcf37a93b",
"qualifiedName" : "finance",
"name" : "finance",
"shortDescription" : "finance",
"longDescription" : "finance"
}
Exception in thread "main" org.apache.atlas.AtlasServiceException: Metadata service API org.apache.atlas.AtlasBaseClient$API@77eca502 failed with status 404 (Not Found) Response Body ({"errorCode":"ATLAS-404-00-005","errorMessage":"Given instance guid 62bc12e8-90b6-4bcf-bd08-f25bcf37a93b is invalid/not found"})
at org.apache.atlas.AtlasBaseClient.callAPIWithResource(AtlasBaseClient.java:427)
at org.apache.atlas.AtlasBaseClient.callAPIWithResource(AtlasBaseClient.java:352)
at org.apache.atlas.AtlasBaseClient.callAPI(AtlasBaseClient.java:256)
at org.apache.atlas.AtlasClientV2.getGlossaryByGuid(AtlasClientV2.java:844)
at com.sample.app.glossary.DeleteGlossaryById.main(DeleteGlossaryById.java:23)
After updation, you can observe that the glossary ‘finance’ is deleted.
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