Rearrange sources

include/xrpl/resource/detail/Tuning.h

@@ -0,0 +1,56 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_RESOURCE_TUNING_H_INCLUDED
+#define RIPPLE_RESOURCE_TUNING_H_INCLUDED
+
+#include <chrono>
+
+namespace ripple {
+namespace Resource {
+
+/** Tunable constants. */
+enum {
+    // Balance at which a warning is issued
+    warningThreshold = 5000
+
+    // Balance at which the consumer is disconnected
+    ,
+    dropThreshold = 15000
+
+    // The number of seconds in the exponential decay window
+    // (This should be a power of two)
+    ,
+    decayWindowSeconds = 32
+
+    // The minimum balance required in order to include a load source in gossip
+    ,
+    minimumGossipBalance = 1000
+};
+
+// The number of seconds until an inactive table item is removed
+std::chrono::seconds constexpr secondsUntilExpiration{300};
+
+// Number of seconds until imported gossip expires
+std::chrono::seconds constexpr gossipExpirationSeconds{30};
+
+}  // namespace Resource
+}  // namespace ripple
+
+#endif