1 files changed, 115 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-config-lib/src/main/java/org/openecomp/core/utilities/applicationconfig/dao/impl/ApplicationConfigDaoCassandraImpl.java b/openecomp-be/lib/openecomp-core-lib/openecomp-config-lib/src/main/java/org/openecomp/core/utilities/applicationconfig/dao/impl/ApplicationConfigDaoCassandraImpl.java
new file mode 100644
index 0000000000..7fb0e2f5ae
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-config-lib/src/main/java/org/openecomp/core/utilities/applicationconfig/dao/impl/ApplicationConfigDaoCassandraImpl.java
@@ -0,0 +1,115 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.applicationconfig.dao.impl;
+
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.mapping.Mapper;
+import com.datastax.driver.mapping.Result;
+import com.datastax.driver.mapping.annotations.Accessor;
+import com.datastax.driver.mapping.annotations.Query;
+import org.openecomp.core.dao.impl.CassandraBaseDao;
+import org.openecomp.core.nosqldb.api.NoSqlDb;
+import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
+import org.openecomp.core.utilities.applicationconfig.dao.ApplicationConfigDao;
+import org.openecomp.core.utilities.applicationconfig.dao.type.ApplicationConfigEntity;
+import org.openecomp.core.utilities.applicationconfig.type.ConfigurationData;
+
+import java.util.Collection;
+import java.util.Objects;
+
+public class ApplicationConfigDaoCassandraImpl extends CassandraBaseDao<ApplicationConfigEntity>
+    implements ApplicationConfigDao {
+
+  private static final NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
+  private static final Mapper<ApplicationConfigEntity> mapper =
+      noSqlDb.getMappingManager().mapper(ApplicationConfigEntity.class);
+  private static final ApplicationConfigAccessor accessor =
+      noSqlDb.getMappingManager().createAccessor(ApplicationConfigAccessor.class);
+
+  @Override
+  protected Mapper<ApplicationConfigEntity> getMapper() {
+    return mapper;
+  }
+
+  @Override
+  protected Object[] getKeys(ApplicationConfigEntity entity) {
+    return new Object[]{entity.getNamespace(), entity.getKey(), entity.getValue()};
+  }
+
+  @Override
+  public Collection<ApplicationConfigEntity> list(ApplicationConfigEntity entity) {
+    return accessor.list(entity.getNamespace()).all();
+  }
+
+  @Override
+  public void create(ApplicationConfigEntity entity) {
+    accessor.updateApplicationConfigData(entity.getNamespace(), entity.getKey(), entity.getValue());
+  }
+
+  @Override
+  public void update(ApplicationConfigEntity entity) {
+    accessor.updateApplicationConfigData(entity.getNamespace(), entity.getKey(), entity.getValue());
+  }
+
+  @Override
+  public ApplicationConfigEntity get(ApplicationConfigEntity entity) {
+    return accessor.get(entity.getNamespace(), entity.getKey());
+  }
+
+  @Override
+  public long getValueTimestamp(String namespace, String key) {
+    ResultSet resultSet = accessor.getValueAndTimestampOfConfigurationValue(namespace, key);
+
+    return resultSet.one().getLong("writetime(value)");
+  }
+
+  @Override
+  public ConfigurationData getConfigurationData(String namespace, String key) {
+    //String value = accessor.getValue(namespace, key).one().getString("value");
+    ResultSet resultSet = accessor.getValueAndTimestampOfConfigurationValue(namespace, key);
+    Row one = resultSet.one();
+
+    if (Objects.nonNull(one)) {
+      return new ConfigurationData(one.getString("value"), one.getLong("writetime(value)"));
+    }
+
+    return null;
+  }
+
+
+  @Accessor
+  interface ApplicationConfigAccessor {
+
+    @Query("select namespace, key, value from application_config where namespace=?")
+    Result<ApplicationConfigEntity> list(String namespace);
+
+    @Query("insert into application_config (namespace, key, value) values (?,?,?)")
+    ResultSet updateApplicationConfigData(String namespace, String key, String value);
+
+    @Query("select namespace, key, value from application_config where namespace=? and key=?")
+    ApplicationConfigEntity get(String namespace, String key);
+
+    @Query("select value, writetime(value) from application_config where namespace=? and key=?")
+    ResultSet getValueAndTimestampOfConfigurationValue(String namespace, String key);
+
+  }
+}