1 files changed, 76 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/ha/ReplicationTest.h b/qpid/cpp/src/qpid/ha/ReplicationTest.h
new file mode 100644
index 0000000000..8b19dc2ee0
--- /dev/null
+++ b/qpid/cpp/src/qpid/ha/ReplicationTest.h
@@ -0,0 +1,76 @@
+#ifndef QPID_HA_REPLICATIONTEST_H
+#define QPID_HA_REPLICATIONTEST_H
+
+/*
+ *
+ * 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 "types.h"
+#include "qpid/types/Variant.h"
+#include <string>
+
+namespace qpid {
+
+namespace broker {
+class Queue;
+class Exchange;
+}
+
+namespace framing {
+class FieldTable;
+}
+
+namespace ha {
+/**
+ * Test whether something is replicated, taking into account the
+ * default replication level.
+ *
+ * The primary uses a ReplicationTest with default based on configuration
+ * settings, and marks objects to be replicated with an explict replication
+ * argument.
+ *
+ * The backup uses a default of NONE, so it always accepts what the primary has
+ * marked on the object.
+ */
+class ReplicationTest
+{
+  public:
+    ReplicationTest(ReplicateLevel replicateDefault_) :
+        replicateDefault(replicateDefault_) {}
+
+    // Get the replication level set on an object, or default if not set.
+    ReplicateLevel getLevel(const std::string& str) const;
+    ReplicateLevel getLevel(const framing::FieldTable& f) const;
+    ReplicateLevel getLevel(const types::Variant::Map& m) const;
+    ReplicateLevel getLevel(const broker::Queue&) const;
+    ReplicateLevel getLevel(const broker::Exchange&) const;
+
+    // Calculate level for objects that may not have replication set,
+    // including auto-delete/exclusive settings.
+    ReplicateLevel useLevel(const broker::Queue&) const;
+    ReplicateLevel useLevel(const broker::Exchange&) const;
+
+  private:
+    ReplicateLevel replicateDefault;
+};
+
+}} // namespace qpid::ha
+
+#endif  /*!QPID_HA_REPLICATIONTEST_H*/