diff options
Diffstat (limited to 'qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp b/qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp new file mode 100644 index 0000000000..737d93b142 --- /dev/null +++ b/qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp @@ -0,0 +1,150 @@ +/* + * + * 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 <qpid/Exception.h> +#include <qpid/log/Statement.h> + +#include "BindingRecordset.h" +#include "BlobAdapter.h" +#include "BlobEncoder.h" +#include "VariantHelper.h" + +namespace qpid { +namespace store { +namespace ms_sql { + +void +BindingRecordset::add(uint64_t exchangeId, + const std::string& queueName, + const std::string& routingKey, + const qpid::framing::FieldTable& args) +{ + VariantHelper<std::string> queueNameStr(queueName); + VariantHelper<std::string> routingKeyStr(routingKey); + BlobEncoder blob (args); // Marshall field table to a blob + rs->AddNew(); + rs->Fields->GetItem("exchangeId")->Value = exchangeId; + rs->Fields->GetItem("queueName")->Value = queueNameStr; + rs->Fields->GetItem("routingKey")->Value = routingKeyStr; + rs->Fields->GetItem("fieldTableBlob")->AppendChunk(blob); + rs->Update(); +} + +void +BindingRecordset::remove(uint64_t exchangeId, + const std::string& queueName, + const std::string& routingKey, + const qpid::framing::FieldTable& /*args*/) +{ + // Look up the affected binding. + std::ostringstream filter; + filter << "exchangeId = " << exchangeId + << " AND queueName = '" << queueName << "'" + << " AND routingKey = '" << routingKey << "'" << std::ends; + rs->PutFilter (VariantHelper<std::string>(filter.str())); + if (rs->RecordCount != 0) { + // Delete the records + rs->Delete(adAffectGroup); + rs->Update(); + } + requery(); +} + +void +BindingRecordset::remove(uint64_t exchangeId) +{ + // Look up the affected bindings by the exchange ID + std::ostringstream filter; + filter << "exchangeId = " << exchangeId << std::ends; + rs->PutFilter (VariantHelper<std::string>(filter.str())); + if (rs->RecordCount != 0) { + // Delete the records + rs->Delete(adAffectGroup); + rs->Update(); + } + requery(); +} + +void +BindingRecordset::remove(const std::string& queueName) +{ + // Look up the affected bindings by the exchange ID + std::ostringstream filter; + filter << "queueName = '" << queueName << "'" << std::ends; + rs->PutFilter (VariantHelper<std::string>(filter.str())); + if (rs->RecordCount != 0) { + // Delete the records + rs->Delete(adAffectGroup); + rs->Update(); + } + requery(); +} + +void +BindingRecordset::recover(qpid::broker::RecoveryManager& recoverer, + std::map<uint64_t, broker::RecoverableExchange::shared_ptr> exchMap) +{ + if (rs->BOF && rs->EndOfFile) + return; // Nothing to do + rs->MoveFirst(); + Binding b; + IADORecordBinding *piAdoRecordBinding; + rs->QueryInterface(__uuidof(IADORecordBinding), + (LPVOID *)&piAdoRecordBinding); + piAdoRecordBinding->BindToRecordset(&b); + while (!rs->EndOfFile) { + long blobSize = rs->Fields->Item["fieldTableBlob"]->ActualSize; + BlobAdapter blob(blobSize); + blob = rs->Fields->Item["fieldTableBlob"]->GetChunk(blobSize); + broker::RecoverableExchange::shared_ptr exch = exchMap[b.exchangeId]; + std::string q(b.queueName), k(b.routingKey); + exch->bind(q, k, blob); + rs->MoveNext(); + } + + piAdoRecordBinding->Release(); +} + +void +BindingRecordset::dump() +{ + Recordset::dump(); + if (rs->EndOfFile && rs->BOF) // No records + return; + rs->MoveFirst(); + + Binding b; + IADORecordBinding *piAdoRecordBinding; + rs->QueryInterface(__uuidof(IADORecordBinding), + (LPVOID *)&piAdoRecordBinding); + piAdoRecordBinding->BindToRecordset(&b); + + while (VARIANT_FALSE == rs->EndOfFile) { + QPID_LOG(notice, "exch " << b.exchangeId + << ", q: " << b.queueName + << ", k: " << b.routingKey); + rs->MoveNext(); + } + + piAdoRecordBinding->Release(); +} + +}}} // namespace qpid::store::ms_sql |