Fix zusammen export tool

No need for multithreading
Issue-ID: SDC-941

Change-Id: If68b7ab79b2857a3ee6ab88dd80997ceb58a1aab
Signed-off-by: shrek2000 <orenkle@amdocs.com>

1 files changed, 11 insertions, 27 deletions

diff --git a/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/importinfo/ImportSingleTable.java b/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/importinfo/ImportSingleTable.java
index 6351d7fa55..71a260798a 100644
--- a/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/importinfo/ImportSingleTable.java
+++ b/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/importinfo/ImportSingleTable.java
@@ -3,24 +3,10 @@ package org.openecomp.core.tools.importinfo;
 import com.datastax.driver.core.BoundStatement;
 import com.datastax.driver.core.DataType.Name;
 import com.datastax.driver.core.PreparedStatement;
-import com.datastax.driver.core.ResultSet;
-import com.datastax.driver.core.ResultSetFuture;
 import com.datastax.driver.core.Session;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMap.Builder;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import org.apache.commons.lang3.StringUtils;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.openecomp.core.nosqldb.impl.cassandra.CassandraSessionFactory;
-import org.openecomp.core.tools.exportinfo.ExportDataCommand;
-import org.openecomp.core.tools.model.ColumnDefinition;
-import org.openecomp.core.tools.model.TableData;
-import org.openecomp.core.tools.util.Utils;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.file.Path;
@@ -31,6 +17,15 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
+import org.apache.commons.lang3.StringUtils;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.openecomp.core.nosqldb.impl.cassandra.CassandraSessionFactory;
+import org.openecomp.core.tools.exportinfo.ExportDataCommand;
+import org.openecomp.core.tools.model.ColumnDefinition;
+import org.openecomp.core.tools.model.TableData;
+import org.openecomp.core.tools.util.Utils;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
 
 public class ImportSingleTable {
 
@@ -46,7 +41,7 @@ public class ImportSingleTable {
             TableData tableData = objectMapper.readValue(file.toFile(), TableData.class);
             Session session = CassandraSessionFactory.getSession();
             PreparedStatement ps = getPrepareStatement(tableData, session);
-            tableData.rows.parallelStream().forEach(row -> executeQuery(session, ps, tableData.definitions, row));
+            tableData.rows.forEach(row -> executeQuery(session, ps, tableData.definitions, row));
         } catch (IOException e) {
             Utils.logError(logger, e);
         }
@@ -71,18 +66,7 @@ public class ImportSingleTable {
             Name name = dataTypesMap.get(columnDefinition.getType());
             handleByType(bind, i, rowData, name);
         }
-        ResultSetFuture resultSetFuture = session.executeAsync(bind);
-        Futures.addCallback(resultSetFuture, new FutureCallback<ResultSet>() {
-            @Override
-            public void onSuccess(ResultSet resultSet) {
-                Utils.printMessage(logger, "successful write ");
-            }
-
-            @Override
-            public void onFailure(Throwable t) {
-                Utils.logError(logger, t);
-            }
-        });
+        session.execute(bind);
     }
 
     private void handleByType(BoundStatement bind, int i, String rowData, Name name) {