Add a mechanism to read the entity owner selection strategies from a config file
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / config / yang / config / distributed_entity_ownership_service / DistributedEntityOwnershipServiceProviderModule.java
1 package org.opendaylight.controller.config.yang.config.distributed_entity_ownership_service;
2
3 import com.google.common.base.Preconditions;
4 import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
5 import org.opendaylight.controller.cluster.datastore.entityownership.DistributedEntityOwnershipService;
6 import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig;
7 import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfigReader;
8 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
9 import org.osgi.framework.BundleContext;
10
11
12 public class DistributedEntityOwnershipServiceProviderModule extends org.opendaylight.controller.config.yang.config.distributed_entity_ownership_service.AbstractDistributedEntityOwnershipServiceProviderModule {
13     private BundleContext bundleContext;
14
15     public DistributedEntityOwnershipServiceProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
16         super(identifier, dependencyResolver);
17     }
18
19     public DistributedEntityOwnershipServiceProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.controller.config.yang.config.distributed_entity_ownership_service.DistributedEntityOwnershipServiceProviderModule oldModule, java.lang.AutoCloseable oldInstance) {
20         super(identifier, dependencyResolver, oldModule, oldInstance);
21     }
22
23     @Override
24     public void customValidation() {
25         // add custom validation form module attributes here.
26     }
27
28     @Override
29     public boolean canReuseInstance(AbstractDistributedEntityOwnershipServiceProviderModule oldModule) {
30         return true;
31     }
32
33     @Override
34     public java.lang.AutoCloseable createInstance() {
35         DOMStore dataStore = getDataStoreDependency();
36         Preconditions.checkArgument(dataStore instanceof DistributedDataStore,
37                 "Injected DOMStore must be an instance of DistributedDataStore");
38         EntityOwnerSelectionStrategyConfig strategyConfig = new EntityOwnerSelectionStrategyConfigReader(bundleContext).getConfig();
39         DistributedEntityOwnershipService service = new DistributedEntityOwnershipService((DistributedDataStore)dataStore, strategyConfig);
40         service.start();
41         return service;
42     }
43
44     public void setBundleContext(BundleContext bundleContext) {
45         this.bundleContext = bundleContext;
46     }
47 }