public synchronized boolean commitTransaction() throws DocumentedException {
if (!getCandidateTransaction().isPresent()) {
throw new DocumentedException(
NO_TRANSACTION_FOUND_FOR_SESSION + netconfSessionIdForReporting,
ErrorType.application,
ErrorTag.operation_failed,
ErrorSeverity.error);
}
CheckedFuture<Void, TransactionCommitFailedException> future = candidateTransaction.submit();
try {
future.checkedGet();
} catch (TransactionCommitFailedException e) {
LOG.debug("Transaction {} failed on", candidateTransaction, e);
throw new DocumentedException(
"Transaction commit failed on " + e.getMessage() + " " + netconfSessionIdForReporting,
ErrorType.application,
ErrorTag.operation_failed,
ErrorSeverity.error);
}
allOpenReadWriteTransactions.remove(candidateTransaction);
candidateTransaction = null;
return true;
}
private CheckedFuture<Void, TransactionCommitFailedException> postDataViaTransaction(
final DOMDataReadWriteTransaction rWTransaction,
final LogicalDatastoreType datastore,
final YangInstanceIdentifier path,
final NormalizedNode<?, ?> payload,
final SchemaContext schemaContext) {
// FIXME: This is doing correct post for container and list children
// not sure if this will work for choice case
if (payload instanceof MapNode) {
LOG.trace("POST {} via Restconf: {} with payload {}", datastore.name(), path, payload);
final NormalizedNode<?, ?> emptySubtree = ImmutableNodes.fromInstanceId(schemaContext, path);
rWTransaction.merge(
datastore, YangInstanceIdentifier.create(emptySubtree.getIdentifier()), emptySubtree);
ensureParentsByMerge(datastore, path, rWTransaction, schemaContext);
for (final MapEntryNode child : ((MapNode) payload).getValue()) {
final YangInstanceIdentifier childPath = path.node(child.getIdentifier());
checkItemDoesNotExists(rWTransaction, datastore, childPath);
rWTransaction.put(datastore, childPath, child);
}
} else {
checkItemDoesNotExists(rWTransaction, datastore, path);
ensureParentsByMerge(datastore, path, rWTransaction, schemaContext);
rWTransaction.put(datastore, path, payload);
}
return rWTransaction.submit();
}
private CheckedFuture<Void, TransactionCommitFailedException> putDataViaTransaction(
final DOMDataReadWriteTransaction writeTransaction,
final LogicalDatastoreType datastore,
final YangInstanceIdentifier path,
final NormalizedNode<?, ?> payload,
final SchemaContext schemaContext) {
LOG.trace("Put {} via Restconf: {} with payload {}", datastore.name(), path, payload);
ensureParentsByMerge(datastore, path, writeTransaction, schemaContext);
writeTransaction.put(datastore, path, payload);
return writeTransaction.submit();
}
public synchronized boolean commitRunningTransaction(DOMDataReadWriteTransaction tx)
throws DocumentedException {
allOpenReadWriteTransactions.remove(tx);
CheckedFuture<Void, TransactionCommitFailedException> future = tx.submit();
try {
future.checkedGet();
} catch (TransactionCommitFailedException e) {
LOG.debug("Transaction {} failed on", tx, e);
throw new DocumentedException(
"Transaction commit failed on " + e.getMessage() + " " + netconfSessionIdForReporting,
ErrorType.application,
ErrorTag.operation_failed,
ErrorSeverity.error);
}
return true;
}
public PATCHStatusContext patchConfigurationDataWithinTransaction(
final PATCHContext context, final SchemaContext globalSchema) {
final DOMDataReadWriteTransaction patchTransaction = domDataBroker.newReadWriteTransaction();
List<PATCHStatusEntity> editCollection = new ArrayList<>();
List<RestconfError> editErrors;
List<RestconfError> globalErrors = null;
int errorCounter = 0;
for (PATCHEntity patchEntity : context.getData()) {
final PATCHEditOperation operation =
PATCHEditOperation.valueOf(patchEntity.getOperation().toUpperCase());
switch (operation) {
case CREATE:
if (errorCounter == 0) {
try {
postDataWithinTransaction(
patchTransaction,
CONFIGURATION,
patchEntity.getTargetNode(),
patchEntity.getNode(),
globalSchema);
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), true, null));
} catch (RestconfDocumentedException e) {
editErrors = new ArrayList<>();
editErrors.addAll(e.getErrors());
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), false, editErrors));
errorCounter++;
}
}
break;
case REPLACE:
if (errorCounter == 0) {
try {
putDataWithinTransaction(
patchTransaction,
CONFIGURATION,
patchEntity.getTargetNode(),
patchEntity.getNode(),
globalSchema);
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), true, null));
} catch (RestconfDocumentedException e) {
editErrors = new ArrayList<>();
editErrors.addAll(e.getErrors());
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), false, editErrors));
errorCounter++;
}
}
break;
case DELETE:
if (errorCounter == 0) {
try {
deleteDataWithinTransaction(
patchTransaction, CONFIGURATION, patchEntity.getTargetNode());
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), true, null));
} catch (RestconfDocumentedException e) {
editErrors = new ArrayList<>();
editErrors.addAll(e.getErrors());
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), false, editErrors));
errorCounter++;
}
}
break;
case REMOVE:
if (errorCounter == 0) {
try {
deleteDataWithinTransaction(
patchTransaction, CONFIGURATION, patchEntity.getTargetNode());
editCollection.add(new PATCHStatusEntity(patchEntity.getEditId(), true, null));
} catch (RestconfDocumentedException e) {
LOG.error(
"Error removing {} by {} operation",
patchEntity.getTargetNode().toString(),
patchEntity.getEditId(),
e);
}
}
break;
}
}
// TODO: make sure possible global errors are filled up correctly and decide transaction
// submission based on that
// globalErrors = new ArrayList<>();
if (errorCounter == 0) {
final CheckedFuture<Void, TransactionCommitFailedException> submit =
patchTransaction.submit();
return new PATCHStatusContext(
context.getPatchId(), ImmutableList.copyOf(editCollection), true, globalErrors);
} else {
patchTransaction.cancel();
return new PATCHStatusContext(
context.getPatchId(), ImmutableList.copyOf(editCollection), false, globalErrors);
}
}