import java.util.Collections;
import java.util.EnumSet;
import java.util.HashSet;
+import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentMap;
import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
import org.opendaylight.controller.clustering.services.IClusterServices;
import org.opendaylight.controller.configuration.ConfigurationEvent;
+import org.opendaylight.controller.configuration.ConfigurationObject;
import org.opendaylight.controller.configuration.IConfigurationAware;
import org.opendaylight.controller.configuration.IConfigurationService;
-import org.opendaylight.controller.sal.utils.StatusCode;
+import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.opendaylight.controller.sal.utils.IObjectReader;
+import org.opendaylight.controller.sal.utils.ObjectReader;
+import org.opendaylight.controller.sal.utils.ObjectWriter;
import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger logger = LoggerFactory
.getLogger(ConfigurationService.class);
public static final String SAVE_EVENT_CACHE = "config.event.save";
+ private static final Object ROOT = GlobalConstants.STARTUPHOME.toString();
private IClusterGlobalServices clusterServices;
private ConcurrentMap <ConfigurationEvent, String> configEvent;
private Set<IConfigurationAware> configurationAwareList = Collections
.synchronizedSet(new HashSet<IConfigurationAware>());
+ private ObjectReader objReader;
+ private ObjectWriter objWriter;
public int getConfigurationAwareListSize() {
public void start() {
allocateCache();
retrieveCache();
+ objReader = new ObjectReader();
+ objWriter = new ObjectWriter();
}
public void destroy() {
logger.error("Failed to retrieve configuration Cache");
}
}
+
+ @Override
+ public Status persistConfiguration(List<ConfigurationObject> config, String fileName) {
+ String destination = String.format("%s%s", ROOT, fileName);
+ return objWriter.write(config, destination);
+ }
+
+ @Override
+ public List<ConfigurationObject> retrieveConfiguration(IObjectReader reader, String fileName) {
+ if (!clusterServices.amICoordinator()) {
+ return Collections.emptyList();
+ }
+ String source = String.format("%s%s", ROOT, fileName);
+ Object obj = objReader.read(reader, source);
+ return (obj == null || !(obj instanceof List)) ? Collections.<ConfigurationObject> emptyList()
+ : (List<ConfigurationObject>) obj;
+ }
}