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

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