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package org.onap.sdnc.dg.loader;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicGraph;
import org.onap.ccsdk.sli.core.sli.SvcLogicStore;
import org.onap.ccsdk.sli.core.sli.SvcLogicStoreFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DGXMLActivator {
private static final Logger logger = LoggerFactory.getLogger(DGXMLActivator.class);
private static final String STRING_ENCODING = "utf-8";
private final SvcLogicStore store;
public DGXMLActivator(String propertiesFile) throws DGXMLException, SvcLogicException {
if (StringUtils.isBlank(propertiesFile)) {
throw new DGXMLException(propertiesFile + " Profile file is not defined");
}
this.store = SvcLogicStoreFactory.getSvcLogicStore(propertiesFile);
}
protected DGXMLActivator(SvcLogicStore store) {
this.store = store;
}
public void activateDg(String activateFilePath) {
logger.info(
"******************** Activating DG into Database *****************************");
try {
List<String> errors = new ArrayList<>();
if (this.store != null) {
File activateFile = new File(activateFilePath);
if (activateFile.isFile()) {
List<String> fileLines = FileUtils.readLines(activateFile, STRING_ENCODING);
tryActivateDG(errors, fileLines);
} else {
throw new DGXMLException(activateFile + " is not a valid Activate file Path");
}
} else {
throw new DGXMLException("Failed to initialise SvcLogicStore");
}
if (errors.isEmpty()) {
throw new DGXMLException(errors.toString());
}
} catch (Exception e) {
logger.error("Failed to activate DG", e);
}
}
private void tryActivateDG(List<String> errors, List<String> fileLines) {
if (fileLines != null) {
for (String line : fileLines) {
if (line != null && !line.trim().startsWith("#")) {
String[] lineArray = line.trim().split(":");
doActivateDG(errors, line, lineArray);
}
}
}
}
private void doActivateDG(List<String> errors, String line, String[] lineArray) {
try {
if (lineArray.length >= 4) {
String module = lineArray[0];
String rpc = lineArray[1];
String version = lineArray[2];
String mode = lineArray[3];
if (StringUtils.isNotBlank(module)
&& StringUtils.isNotBlank(rpc)
&& StringUtils.isNotBlank(version)
&& StringUtils.isNotBlank(mode)) {
logger.info("Activating DG :" + line);
SvcLogicGraph graph =
this.store.fetch(module, rpc, version, mode);
tryActivateStore(line, graph);
}
}
} catch (Exception e) {
logger.error("Failed to Activate " + line, e);
errors.add("Failed to Activate " + line + ", " + e.getMessage());
}
}
private void tryActivateStore(String line, SvcLogicGraph graph) throws SvcLogicException, DGXMLException {
if (graph != null) {
logger.info(
"Found Graph :" + line + " Activating ...");
this.store.activate(graph);
} else {
throw new DGXMLException("Failed to fetch from Database");
}
}
}
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