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-rw-r--r--asdctool/src/main/java/org/openecomp/sdc/asdctool/servlets/ExportImportJanusGraphServlet.java72
1 files changed, 20 insertions, 52 deletions
diff --git a/asdctool/src/main/java/org/openecomp/sdc/asdctool/servlets/ExportImportJanusGraphServlet.java b/asdctool/src/main/java/org/openecomp/sdc/asdctool/servlets/ExportImportJanusGraphServlet.java
index a88728bc44..e5e12f948a 100644
--- a/asdctool/src/main/java/org/openecomp/sdc/asdctool/servlets/ExportImportJanusGraphServlet.java
+++ b/asdctool/src/main/java/org/openecomp/sdc/asdctool/servlets/ExportImportJanusGraphServlet.java
@@ -19,13 +19,10 @@
*/
package org.openecomp.sdc.asdctool.servlets;
-import java.io.BufferedOutputStream;
import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
-import java.io.OutputStream;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.Properties;
@@ -37,38 +34,37 @@ import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.Configuration;
-import org.apache.tinkerpop.gremlin.structure.io.graphml.GraphMLWriter;
import org.glassfish.jersey.media.multipart.FormDataParam;
import org.janusgraph.core.JanusGraph;
import org.openecomp.sdc.asdctool.Utils;
-import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
@Path("/janusgraph")
public class ExportImportJanusGraphServlet {
- private static Logger log = Logger.getLogger(ExportImportJanusGraphServlet.class.getName());
+ private static final Logger log = LoggerFactory.getLogger(ExportImportJanusGraphServlet.class);
@GET
@Path("export")
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces(MediaType.APPLICATION_OCTET_STREAM)
- public Response export(@FormDataParam("janusGraphProperties") File janusGraphPropertiesFile,
- @FormDataParam("metadata") String exportGraphMetadata) {
+ public Response export(@FormDataParam("janusGraphProperties") final File janusGraphPropertiesFile,
+ @FormDataParam("metadata") final String exportGraphMetadata) {
printJanusGraphConfigFile(janusGraphPropertiesFile);
printMetadata(exportGraphMetadata);
- Properties janusGraphProperties = convertFileToProperties(janusGraphPropertiesFile);
+ final Properties janusGraphProperties = convertFileToProperties(janusGraphPropertiesFile);
if (janusGraphProperties == null) {
- Response response = Utils.buildOkResponse(400, "cannot parse janusgraph properties file", null);
- return response;
+ return Utils.buildOkResponse(400, "cannot parse janusgraph properties file", null);
}
- Configuration conf = new BaseConfiguration();
- for (Entry<Object, Object> entry : janusGraphProperties.entrySet()) {
- String key = entry.getKey().toString();
- Object value = entry.getValue();
+ final Configuration conf = new BaseConfiguration();
+ for (final Entry<Object, Object> entry : janusGraphProperties.entrySet()) {
+ final String key = entry.getKey().toString();
+ final Object value = entry.getValue();
conf.setProperty(key, value);
}
conf.setProperty("storage.machine-id-appendix", System.currentTimeMillis() % 1000);
- Optional<JanusGraph> openGraph = Utils.openGraph(conf);
+ final Optional<JanusGraph> openGraph = Utils.openGraph(conf);
if (openGraph.isPresent()) {
try {
return Utils.buildOkResponse(200, "ok man", null);
@@ -80,21 +76,21 @@ public class ExportImportJanusGraphServlet {
}
}
- private Properties convertFileToProperties(File janusGraphPropertiesFile) {
- Properties properties = new Properties();
- try (FileReader fileReader = new FileReader(janusGraphPropertiesFile)) {
+ private Properties convertFileToProperties(final File janusGraphPropertiesFile) {
+ final var properties = new Properties();
+ try (final var fileReader = new FileReader(janusGraphPropertiesFile)) {
properties.load(fileReader);
- } catch (Exception e) {
+ } catch (final Exception e) {
log.error("Failed to convert file to properties", e);
return null;
}
return properties;
}
- private void printJanusGraphConfigFile(File janusGraphPropertiesFile) {
+ private void printJanusGraphConfigFile(final File janusGraphPropertiesFile) {
if (log.isDebugEnabled()) {
- StringBuilder builder = new StringBuilder();
- try (BufferedReader br = new BufferedReader(new FileReader(janusGraphPropertiesFile))) {
+ final var builder = new StringBuilder();
+ try (final var br = new BufferedReader(new FileReader(janusGraphPropertiesFile))) {
String line;
while ((line = br.readLine()) != null) {
builder.append(line + Utils.NEW_LINE);
@@ -106,36 +102,8 @@ public class ExportImportJanusGraphServlet {
}
}
- private void printMetadata(String exportGraphMetadata) {
+ private void printMetadata(final String exportGraphMetadata) {
log.debug(exportGraphMetadata);
}
- public String exportGraph(JanusGraph graph, String outputDirectory) {
- String result = null;
- // GraphMLWriter graphMLWriter = new GraphMLWriter(graph);
- GraphMLWriter graphMLWriter = GraphMLWriter.build().create();
- String outputFile = outputDirectory + File.separator + "exportGraph." + System.currentTimeMillis() + ".ml";
- OutputStream out = null;
- try {
- out = new BufferedOutputStream(new ByteArrayOutputStream());
- // graphMLWriter.outputGraph(out);
- graphMLWriter.writeGraph(out, graph);
- // graph.commit();
- graph.tx().commit();
- result = outputFile;
- } catch (Exception e) {
- e.printStackTrace();
- // graph.rollback();
- graph.tx().rollback();
- } finally {
- try {
- if (out != null) {
- out.close();
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- return result;
- }
}