You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@qpid.apache.org by sh...@apache.org on 2010/11/04 00:12:09 UTC

svn commit: r1030752 - /qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp

Author: shuston
Date: Wed Nov  3 23:12:08 2010
New Revision: 1030752

URL: http://svn.apache.org/viewvc?rev=1030752&view=rev
Log:
Catch com exceptions during db recovery and rethrow as ADOExceptions which the broker can deal with. Resolves QPID-2925.

Modified:
    qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp

Modified: qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp?rev=1030752&r1=1030751&r2=1030752&view=diff
==============================================================================
--- qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp (original)
+++ qpid/trunk/qpid/cpp/src/qpid/store/ms-sql/MSSqlProvider.cpp Wed Nov  3 23:12:08 2010
@@ -1025,75 +1025,99 @@ MSSqlProvider::collectPreparedXids(std::
 void
 MSSqlProvider::recoverConfigs(qpid::broker::RecoveryManager& recoverer)
 {
-    DatabaseConnection *db = initConnection();
-    BlobRecordset rsConfigs;
-    rsConfigs.open(db, TblConfig);
-    _RecordsetPtr p = (_RecordsetPtr)rsConfigs;
-    if (p->BOF && p->EndOfFile)
-        return;   // Nothing to do
-    p->MoveFirst();
-    while (!p->EndOfFile) {
-        uint64_t id = p->Fields->Item["persistenceId"]->Value;
-        long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
-        BlobAdapter blob(blobSize);
-        blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
-        // Recreate the Config instance and reset its ID.
-        broker::RecoverableConfig::shared_ptr config =
-            recoverer.recoverConfig(blob);
-        config->setPersistenceId(id);
-        p->MoveNext();
+    DatabaseConnection *db = 0;
+    try {
+        db = initConnection();
+        BlobRecordset rsConfigs;
+        rsConfigs.open(db, TblConfig);
+        _RecordsetPtr p = (_RecordsetPtr)rsConfigs;
+        if (p->BOF && p->EndOfFile)
+            return;   // Nothing to do
+        p->MoveFirst();
+        while (!p->EndOfFile) {
+            uint64_t id = p->Fields->Item["persistenceId"]->Value;
+            long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
+            BlobAdapter blob(blobSize);
+            blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
+            // Recreate the Config instance and reset its ID.
+            broker::RecoverableConfig::shared_ptr config =
+                recoverer.recoverConfig(blob);
+            config->setPersistenceId(id);
+            p->MoveNext();
+        }
     }
+    catch(_com_error &e) {
+        throw ADOException("Error recovering configs",
+                           e,
+                           db ? db->getErrors() : "");
+    }  
 }
 
 void
 MSSqlProvider::recoverExchanges(qpid::broker::RecoveryManager& recoverer,
                                 ExchangeMap& exchangeMap)
 {
-    DatabaseConnection *db = initConnection();
-    BlobRecordset rsExchanges;
-    rsExchanges.open(db, TblExchange);
-    _RecordsetPtr p = (_RecordsetPtr)rsExchanges;
-    if (p->BOF && p->EndOfFile)
-        return;   // Nothing to do
-    p->MoveFirst();
-    while (!p->EndOfFile) {
-        uint64_t id = p->Fields->Item["persistenceId"]->Value;
-        long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
-        BlobAdapter blob(blobSize);
-        blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
-        // Recreate the Exchange instance, reset its ID, and remember the
-        // ones restored for matching up when recovering bindings.
-        broker::RecoverableExchange::shared_ptr exchange =
-            recoverer.recoverExchange(blob);
-        exchange->setPersistenceId(id);
-        exchangeMap[id] = exchange;
-        p->MoveNext();
+    DatabaseConnection *db = 0;
+    try {
+        db = initConnection();
+        BlobRecordset rsExchanges;
+        rsExchanges.open(db, TblExchange);
+        _RecordsetPtr p = (_RecordsetPtr)rsExchanges;
+        if (p->BOF && p->EndOfFile)
+            return;   // Nothing to do
+        p->MoveFirst();
+        while (!p->EndOfFile) {
+            uint64_t id = p->Fields->Item["persistenceId"]->Value;
+            long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
+            BlobAdapter blob(blobSize);
+            blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
+            // Recreate the Exchange instance, reset its ID, and remember the
+            // ones restored for matching up when recovering bindings.
+            broker::RecoverableExchange::shared_ptr exchange =
+                recoverer.recoverExchange(blob);
+            exchange->setPersistenceId(id);
+            exchangeMap[id] = exchange;
+            p->MoveNext();
+        }
     }
+    catch(_com_error &e) {
+        throw ADOException("Error recovering exchanges",
+                           e,
+                           db ? db->getErrors() : "");
+    }  
 }
 
 void
 MSSqlProvider::recoverQueues(qpid::broker::RecoveryManager& recoverer,
                              QueueMap& queueMap)
 {
-    DatabaseConnection *db = initConnection();
-    BlobRecordset rsQueues;
-    rsQueues.open(db, TblQueue);
-    _RecordsetPtr p = (_RecordsetPtr)rsQueues;
-    if (p->BOF && p->EndOfFile)
-        return;   // Nothing to do
-    p->MoveFirst();
-    while (!p->EndOfFile) {
-        uint64_t id = p->Fields->Item["persistenceId"]->Value;
-        long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
-        BlobAdapter blob(blobSize);
-        blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
-        // Recreate the Queue instance and reset its ID.
-        broker::RecoverableQueue::shared_ptr queue =
-            recoverer.recoverQueue(blob);
-        queue->setPersistenceId(id);
-        queueMap[id] = queue;
-        p->MoveNext();
+    DatabaseConnection *db = 0;
+    try {
+        db = initConnection();
+        BlobRecordset rsQueues;
+        rsQueues.open(db, TblQueue);
+        _RecordsetPtr p = (_RecordsetPtr)rsQueues;
+        if (p->BOF && p->EndOfFile)
+            return;   // Nothing to do
+        p->MoveFirst();
+        while (!p->EndOfFile) {
+            uint64_t id = p->Fields->Item["persistenceId"]->Value;
+            long blobSize = p->Fields->Item["fieldTableBlob"]->ActualSize;
+            BlobAdapter blob(blobSize);
+            blob = p->Fields->Item["fieldTableBlob"]->GetChunk(blobSize);
+            // Recreate the Queue instance and reset its ID.
+            broker::RecoverableQueue::shared_ptr queue =
+                recoverer.recoverQueue(blob);
+            queue->setPersistenceId(id);
+            queueMap[id] = queue;
+            p->MoveNext();
+        }
     }
+    catch(_com_error &e) {
+        throw ADOException("Error recovering queues",
+                           e,
+                           db ? db->getErrors() : "");
+    }  
 }
 
 void
@@ -1101,10 +1125,18 @@ MSSqlProvider::recoverBindings(qpid::bro
                                const ExchangeMap& exchangeMap,
                                const QueueMap& queueMap)
 {
-    DatabaseConnection *db = initConnection();
-    BindingRecordset rsBindings;
-    rsBindings.open(db, TblBinding);
-    rsBindings.recover(recoverer, exchangeMap, queueMap);
+    DatabaseConnection *db = 0;
+    try {
+        db = initConnection();
+        BindingRecordset rsBindings;
+        rsBindings.open(db, TblBinding);
+        rsBindings.recover(recoverer, exchangeMap, queueMap);
+    }
+    catch(_com_error &e) {
+        throw ADOException("Error recovering bindings",
+                           e,
+                           db ? db->getErrors() : "");
+    }  
 }
 
 void
@@ -1112,14 +1144,22 @@ MSSqlProvider::recoverMessages(qpid::bro
                                MessageMap& messageMap,
                                MessageQueueMap& messageQueueMap)
 {
-    DatabaseConnection *db = initConnection();
-    MessageRecordset rsMessages;
-    rsMessages.open(db, TblMessage);
-    rsMessages.recover(recoverer, messageMap);
-
-    MessageMapRecordset rsMessageMaps;
-    rsMessageMaps.open(db, TblMessageMap);
-    rsMessageMaps.recover(messageQueueMap);
+    DatabaseConnection *db = 0;
+    try {
+        db = initConnection();
+        MessageRecordset rsMessages;
+        rsMessages.open(db, TblMessage);
+        rsMessages.recover(recoverer, messageMap);
+
+        MessageMapRecordset rsMessageMaps;
+        rsMessageMaps.open(db, TblMessageMap);
+        rsMessageMaps.recover(messageQueueMap);
+    }
+    catch(_com_error &e) {
+        throw ADOException("Error recovering messages",
+                           e,
+                           db ? db->getErrors() : "");
+    }  
 }
 
 void



---------------------------------------------------------------------
Apache Qpid - AMQP Messaging Implementation
Project:      http://qpid.apache.org
Use/Interact: mailto:commits-subscribe@qpid.apache.org