diff options
Diffstat (limited to 'cpp/lib/broker/TxBuffer.cpp')
-rw-r--r-- | cpp/lib/broker/TxBuffer.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cpp/lib/broker/TxBuffer.cpp b/cpp/lib/broker/TxBuffer.cpp new file mode 100644 index 0000000000..acd3283bb7 --- /dev/null +++ b/cpp/lib/broker/TxBuffer.cpp @@ -0,0 +1,55 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +#include <TxBuffer.h> + +using std::mem_fun; +using namespace qpid::broker; + +bool TxBuffer::prepare(TransactionalStore* const store) +{ + std::auto_ptr<TransactionContext> ctxt; + if(store) ctxt = store->begin(); + for(op_iterator i = ops.begin(); i < ops.end(); i++){ + if(!(*i)->prepare(ctxt.get())){ + if(store) store->abort(ctxt.get()); + return false; + } + } + if(store) store->commit(ctxt.get()); + return true; +} + +void TxBuffer::commit() +{ + for_each(ops.begin(), ops.end(), mem_fun(&TxOp::commit)); + ops.clear(); +} + +void TxBuffer::rollback() +{ + for_each(ops.begin(), ops.end(), mem_fun(&TxOp::rollback)); + ops.clear(); +} + +void TxBuffer::enlist(TxOp* const op) +{ + ops.push_back(op); +} |