opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/connect/dom/DomToBindingTransaction.java

   1 package org.opendaylight.controller.sal.binding.impl.connect.dom;
   2
   3 import java.util.concurrent.ConcurrentMap;
   4 import java.util.concurrent.ExecutionException;
   5 import java.util.concurrent.Future;
   6
   7 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
   8 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
   9 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
  10 import org.opendaylight.yangtools.yang.common.RpcResult;
  11 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  12 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  13 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  14
  15 class DomToBindingTransaction implements
  16     DataCommitHandler.DataCommitTransaction<InstanceIdentifier, CompositeNode> {
  17
  18     private final org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction backing;
  19     private final DataModification<InstanceIdentifier, CompositeNode> modification;
  20     private final ConcurrentMap<Object, DomToBindingTransaction> bindingOpenedTransactions;
  21
  22     public DomToBindingTransaction(
  23     final org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction backing,
  24     final DataModification<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> modification,
  25         ConcurrentMap<Object, DomToBindingTransaction> bindingOpenedTransactions) {
  26         super();
  27         this.backing = backing;
  28         this.modification = modification;
  29         this.bindingOpenedTransactions = bindingOpenedTransactions;
  30         this.bindingOpenedTransactions.put(backing.getIdentifier(), this);
  31     }
  32
  33     @Override
  34     public DataModification<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> getModification() {
  35         return modification;
  36     }
  37
  38     @Override
  39     public RpcResult<Void> rollback() throws IllegalStateException {
  40         bindingOpenedTransactions.remove(backing.getIdentifier());
  41         return RpcResultBuilder.<Void> success().build();
  42     }
  43
  44     @Override
  45     public RpcResult<Void> finish() throws IllegalStateException {
  46         Future<RpcResult<TransactionStatus>> result = backing.commit();
  47         try {
  48             RpcResult<TransactionStatus> baResult = result.get();
  49             bindingOpenedTransactions.remove(backing.getIdentifier());
  50             return RpcResultBuilder.<Void> status(baResult.isSuccessful())
  51                                           .withRpcErrors(baResult.getErrors()).build();
  52         } catch (InterruptedException e) {
  53             throw new IllegalStateException("", e);
  54         } catch (ExecutionException e) {
  55             throw new IllegalStateException("", e);
  56         } finally {
  57             bindingOpenedTransactions.remove(backing.getIdentifier());
  58         }
  59     }
  60 }