Persistence for Validators

src/ripple/validators/impl/SourceDesc.h

@@ -0,0 +1,57 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_VALIDATORS_SOURCEDESC_H_INCLUDED
+#define RIPPLE_VALIDATORS_SOURCEDESC_H_INCLUDED
+
+namespace Validators
+{
+
+/** Additional state information associated with a Source. */
+struct SourceDesc
+{
+    enum Status
+    {
+        statusNone,
+        statusFetched,
+        statusFailed
+    };
+
+    ScopedPointer <Source> source;
+    Status status;
+    Time whenToFetch;
+    int numberOfFailures;
+
+    // The result of the last fetch
+    Source::Result result;
+
+    //------------------------------------------------------------------
+
+    /** The time of the last successful fetch. */
+    Time lastFetchTime;
+
+    /** When to expire this source's list of cached results (if any) */
+    Time expirationTime;
+
+    //------------------------------------------------------------------
+
+    SourceDesc () noexcept
+        : status (statusNone)
+        , whenToFetch (Time::getCurrentTime ())
+        , numberOfFailures (0)
+    {
+    }
+
+    ~SourceDesc ()
+    {
+    }
+};
+
+typedef DynamicList <SourceDesc> SourcesType;
+
+}
+
+#endif