1 files changed, 76 insertions, 0 deletions
diff --git a/src/cls/cmpomap/client.cc b/src/cls/cmpomap/client.cc
new file mode 100644
index 000000000..e0fbbff18
--- /dev/null
+++ b/src/cls/cmpomap/client.cc
@@ -0,0 +1,76 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2020 Red Hat, Inc
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ */
+
+#include "include/rados/librados.hpp"
+#include "client.h"
+#include "ops.h"
+
+namespace cls::cmpomap {
+
+int cmp_vals(librados::ObjectReadOperation& op,
+             Mode mode, Op comparison, ComparisonMap values,
+             std::optional<ceph::bufferlist> default_value)
+{
+  if (values.size() > max_keys) {
+    return -E2BIG;
+  }
+  cmp_vals_op call;
+  call.mode = mode;
+  call.comparison = comparison;
+  call.values = std::move(values);
+  call.default_value = std::move(default_value);
+
+  bufferlist in;
+  encode(call, in);
+  op.exec("cmpomap", "cmp_vals", in);
+  return 0;
+}
+
+int cmp_set_vals(librados::ObjectWriteOperation& op,
+                 Mode mode, Op comparison, ComparisonMap values,
+                 std::optional<ceph::bufferlist> default_value)
+{
+  if (values.size() > max_keys) {
+    return -E2BIG;
+  }
+  cmp_set_vals_op call;
+  call.mode = mode;
+  call.comparison = comparison;
+  call.values = std::move(values);
+  call.default_value = std::move(default_value);
+
+  bufferlist in;
+  encode(call, in);
+  op.exec("cmpomap", "cmp_set_vals", in);
+  return 0;
+}
+
+int cmp_rm_keys(librados::ObjectWriteOperation& op,
+                Mode mode, Op comparison, ComparisonMap values)
+{
+  if (values.size() > max_keys) {
+    return -E2BIG;
+  }
+  cmp_rm_keys_op call;
+  call.mode = mode;
+  call.comparison = comparison;
+  call.values = std::move(values);
+
+  bufferlist in;
+  encode(call, in);
+  op.exec("cmpomap", "cmp_rm_keys", in);
+  return 0;
+}
+
+} // namespace cls::cmpomap