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.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.yangtools.yang.common.RpcError;
  12 import org.opendaylight.yangtools.yang.common.RpcResult;
  13 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  14 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  15
  16 class DomToBindingTransaction implements
  17     DataCommitHandler.DataCommitTransaction<InstanceIdentifier, CompositeNode> {
  18
  19     private final org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction backing;
  20     private final DataModification<InstanceIdentifier, CompositeNode> modification;
  21     private final ConcurrentMap<Object, DomToBindingTransaction> bindingOpenedTransactions;
  22
  23     public DomToBindingTransaction(
  24     final org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction backing,
  25     final DataModification<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> modification,
  26         ConcurrentMap<Object, DomToBindingTransaction> bindingOpenedTransactions) {
  27         super();
  28         this.backing = backing;
  29         this.modification = modification;
  30         this.bindingOpenedTransactions = bindingOpenedTransactions;
  31         this.bindingOpenedTransactions.put(backing.getIdentifier(), this);
  32     }
  33
  34     @Override
  35     public DataModification<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> getModification() {
  36         return modification;
  37     }
  38
  39     @Override
  40     public RpcResult<Void> rollback() throws IllegalStateException {
  41         bindingOpenedTransactions.remove(backing.getIdentifier());
  42         return Rpcs.getRpcResult(true, null, Collections.<RpcError>emptySet());
  43     }
  44
  45     @Override
  46     public RpcResult<Void> finish() throws IllegalStateException {
  47         Future<RpcResult<TransactionStatus>> result = backing.commit();
  48         try {
  49             RpcResult<TransactionStatus> baResult = result.get();
  50             bindingOpenedTransactions.remove(backing.getIdentifier());
  51             return Rpcs.getRpcResult(baResult.isSuccessful(), null, baResult.getErrors());
  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 }