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-rw-r--r--qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp165
1 files changed, 165 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..1dc4370312
--- /dev/null
+++ b/qpid/cpp/src/qpid/store/ms-sql/BindingRecordset.cpp
@@ -0,0 +1,165 @@
+/*
+ *
+ * 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::removeFilter(const std::string& filter)
+{
+ rs->PutFilter (VariantHelper<std::string>(filter));
+ long recs = rs->GetRecordCount();
+ if (recs == 0)
+ return; // Nothing to do
+ while (recs > 0) {
+ // Deleting adAffectAll doesn't work as documented; go one by one.
+ rs->Delete(adAffectCurrent);
+ if (--recs > 0)
+ rs->MoveNext();
+ }
+ rs->Update();
+}
+
+void
+BindingRecordset::add(uint64_t exchangeId,
+ uint64_t queueId,
+ const std::string& routingKey,
+ const qpid::framing::FieldTable& args)
+{
+ 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("queueId")->Value = queueId;
+ rs->Fields->GetItem("routingKey")->Value = routingKeyStr;
+ rs->Fields->GetItem("fieldTableBlob")->AppendChunk(blob);
+ rs->Update();
+}
+
+void
+BindingRecordset::remove(uint64_t exchangeId,
+ uint64_t queueId,
+ const std::string& routingKey,
+ const qpid::framing::FieldTable& /*args*/)
+{
+ // Look up the affected binding.
+ std::ostringstream filter;
+ filter << "exchangeId = " << exchangeId
+ << " AND queueId = " << queueId
+ << " AND routingKey = '" << routingKey << "'" << std::ends;
+ removeFilter(filter.str());
+}
+
+void
+BindingRecordset::removeForExchange(uint64_t exchangeId)
+{
+ // Look up the affected bindings by the exchange ID
+ std::ostringstream filter;
+ filter << "exchangeId = " << exchangeId << std::ends;
+ removeFilter(filter.str());
+}
+
+void
+BindingRecordset::removeForQueue(uint64_t queueId)
+{
+ // Look up the affected bindings by the queue ID
+ std::ostringstream filter;
+ filter << "queueId = " << queueId << std::ends;
+ removeFilter(filter.str());
+}
+
+void
+BindingRecordset::recover(broker::RecoveryManager& recoverer,
+ const store::ExchangeMap& exchMap,
+ const store::QueueMap& queueMap)
+{
+ 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);
+ store::ExchangeMap::const_iterator exch = exchMap.find(b.exchangeId);
+ if (exch == exchMap.end()) {
+ std::ostringstream msg;
+ msg << "Error recovering bindings; exchange ID " << b.exchangeId
+ << " not found in exchange map";
+ throw qpid::Exception(msg.str());
+ }
+ broker::RecoverableExchange::shared_ptr exchPtr = exch->second;
+ store::QueueMap::const_iterator q = queueMap.find(b.queueId);
+ if (q == queueMap.end()) {
+ std::ostringstream msg;
+ msg << "Error recovering bindings; queue ID " << b.queueId
+ << " not found in queue map";
+ throw qpid::Exception(msg.str());
+ }
+ broker::RecoverableQueue::shared_ptr qPtr = q->second;
+ // The recovery manager wants the queue name, so get it from the
+ // RecoverableQueue.
+ std::string key(b.routingKey);
+ exchPtr->bind(qPtr->getName(), key, 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 Id " << b.exchangeId
+ << ", q Id " << b.queueId
+ << ", k: " << b.routingKey);
+ rs->MoveNext();
+ }
+
+ piAdoRecordBinding->Release();
+}
+
+}}} // namespace qpid::store::ms_sql