update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / jaegertracing / jaeger-client-cpp / src / jaegertracing / baggage / RestrictionManager.h

diff --git a/ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/baggage/RestrictionManager.h b/ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/baggage/RestrictionManager.h
new file mode 100644 (file)
index 0000000..37d5e67
--- /dev/null
+++ b/ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/baggage/RestrictionManager.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2017 Uber Technologies, Inc.
+ *
+ * Licensed 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.
+ */
+
+#ifndef JAEGERTRACING_BAGGAGE_RESTRICTIONMANAGER_H
+#define JAEGERTRACING_BAGGAGE_RESTRICTIONMANAGER_H
+
+#include <string>
+
+#include "jaegertracing/baggage/Restriction.h"
+
+namespace jaegertracing {
+namespace baggage {
+
+class RestrictionManager {
+  public:
+    virtual ~RestrictionManager() = default;
+
+    virtual Restriction getRestriction(const std::string& service,
+                                       const std::string& key) = 0;
+
+    virtual void close() noexcept {}
+};
+
+class DefaultRestrictionManager : public RestrictionManager {
+  public:
+    static constexpr auto kDefaultMaxValueLength = 2048;
+
+    explicit DefaultRestrictionManager(int maxValueLength)
+        : _defaultRestriction(true,
+                              maxValueLength == 0 ? kDefaultMaxValueLength
+                                                  : maxValueLength)
+    {
+    }
+
+    Restriction getRestriction(const std::string& service,
+                               const std::string& key) override
+    {
+        return _defaultRestriction;
+    }
+
+  private:
+    Restriction _defaultRestriction;
+};
+
+}  // namespace baggage
+}  // namespace jaegertracing
+
+#endif  // JAEGERTRACING_BAGGAGE_RESTRICTIONMANAGER_H