analytics/sdk/modeling/java/examples/source/ReloadMetadataExample.java

/***************************************************************************************
 * IBM Confidential
 *
 * OCO Source Materials
 *
 * IBM Cognos Products: Moser
 *
 * (C) Copyright IBM Corp. 2020
 *
 * The source code for this program is not published or otherwise
 * divested of its trade secrets, irrespective of what has been
 * deposited with the U.S. Copyright Office.
 * 
 ***************************************************************************************/


import java.io.IOException;

import com.ibm.bi.platform.modeling.sdk.examples.SchemaImportHelper;
import com.ibm.bi.platform.modeling.sdk.examples.internal.ModelingHelper;
import com.ibm.bi.platform.modeling.sdk.examples.internal.UnexpectedHTTPResponseException;

/**
 * example which will reload a datasource schema
 *
 */
public class ReloadMetadataExample {

	/**
	 * Execute example which will reload a datasource schema
	 * 
	 * @param args
	 *            args[0] ca server url origin, e.g. http://localhost:9300/
	 * 
	 *            args[1] file location with login credentials, e.g. { "parameters": [ { "name":
	 *            "CAMNamespace", "value": "LDAP" }, { "name": "h_CAM_action",
	 *            "value": "logonAs" }, { "name": "CAMUsername", "value":
	 *            "hmiller" }, { "name": "CAMPassword", "value": "hillock" } ] }
	 * 
	 *            args[2] datasource store Id
	 *            args[3] connection store id
	 *            args[4] signon store id
	 * 
	 *            args[5] file location with schema import options
	 *            , e.g.
	 *            {"schema":"FOODMART","catalog":"null","type":"dataSourceSchema",
	 *            "schemaType":"user","defaultName":"FOODMART","status":"pending"}
	 * 
	 *            or
	 * 
	 *            { "schema": "Person", "catalog": "AdventureWorks2014",
	 *            "schemaType": "user", "specification": { "dataStatistics":
	 *            "none", "excludedTables": [], "dataSamplingSize": 1000,
	 *            "version": "1.0", "importPrimaryForeignKeys": true },
	 *            "defaultName": "AdventureWorks2014/Person", "status":
	 *            "pending", "type":"dataSourceSchema" }
	 */
	public static void main(String[] args) {

		if (args.length < 6) {
			System.err.print(
					"Correct arguments: origin fileWithCredentials datasourceId connectionId signonId fileWithschemaImportDefintion");
			return;
		}
		String origin = args[0];

		SchemaImportHelper helper = new SchemaImportHelper(origin);

		try {
			String credentials = ModelingHelper.stringFromFile(args[1]), datasourceId = args[2],
					connectionId = args[3], signonId = args[4], importOptions = ModelingHelper.stringFromFile(args[5]);

			helper.authenticate(credentials);
			helper.runReLoadMetadataExample(datasourceId, connectionId, signonId, importOptions);
		} catch (UnexpectedHTTPResponseException e) {
			try {
				System.out.println("Response :" + ModelingHelper.httpEntityToString(e.getResponse().getEntity()));
			} catch (IOException io) {
			}
			e.printStackTrace();
		} catch (IOException  e) {
			e.printStackTrace();
		}
	}

}